* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include "dvb_frontend.h"
#include "drxk.h"
#include "drxk_hard.h"
-
-static int PowerDownDVBT(struct drxk_state *state, bool setPowerMode);
-static int PowerDownQAM(struct drxk_state *state);
-static int SetDVBTStandard(struct drxk_state *state,
- enum OperationMode oMode);
-static int SetQAMStandard(struct drxk_state *state,
- enum OperationMode oMode);
-static int SetQAM(struct drxk_state *state, u16 IntermediateFreqkHz,
- s32 tunerFreqOffset);
-static int SetDVBTStandard(struct drxk_state *state,
- enum OperationMode oMode);
-static int DVBTStart(struct drxk_state *state);
-static int SetDVBT(struct drxk_state *state, u16 IntermediateFreqkHz,
- s32 tunerFreqOffset);
-static int GetQAMLockStatus(struct drxk_state *state, u32 *pLockStatus);
-static int GetDVBTLockStatus(struct drxk_state *state, u32 *pLockStatus);
-static int SwitchAntennaToQAM(struct drxk_state *state);
-static int SwitchAntennaToDVBT(struct drxk_state *state);
-
-static bool IsDVBT(struct drxk_state *state)
+#include "dvb_math.h"
+
+static int power_down_dvbt(struct drxk_state *state, bool set_power_mode);
+static int power_down_qam(struct drxk_state *state);
+static int set_dvbt_standard(struct drxk_state *state,
+ enum operation_mode o_mode);
+static int set_qam_standard(struct drxk_state *state,
+ enum operation_mode o_mode);
+static int set_qam(struct drxk_state *state, u16 intermediate_freqk_hz,
+ s32 tuner_freq_offset);
+static int set_dvbt_standard(struct drxk_state *state,
+ enum operation_mode o_mode);
+static int dvbt_start(struct drxk_state *state);
+static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
+ s32 tuner_freq_offset);
+static int get_qam_lock_status(struct drxk_state *state, u32 *p_lock_status);
+static int get_dvbt_lock_status(struct drxk_state *state, u32 *p_lock_status);
+static int switch_antenna_to_qam(struct drxk_state *state);
+static int switch_antenna_to_dvbt(struct drxk_state *state);
+
+static bool is_dvbt(struct drxk_state *state)
{
- return state->m_OperationMode == OM_DVBT;
+ return state->m_operation_mode == OM_DVBT;
}
-static bool IsQAM(struct drxk_state *state)
+static bool is_qam(struct drxk_state *state)
{
- return state->m_OperationMode == OM_QAM_ITU_A ||
- state->m_OperationMode == OM_QAM_ITU_B ||
- state->m_OperationMode == OM_QAM_ITU_C;
+ return state->m_operation_mode == OM_QAM_ITU_A ||
+ state->m_operation_mode == OM_QAM_ITU_B ||
+ state->m_operation_mode == OM_QAM_ITU_C;
}
#define NOA1ROM 0
#define dprintk(level, fmt, arg...) do { \
if (debug >= level) \
- printk(KERN_DEBUG "drxk: %s" fmt, __func__, ## arg); \
+ pr_debug(fmt, ##arg); \
} while (0)
u32 R0 = 0;
R0 = (a % c) << 4; /* 32-28 == 4 shifts possible at max */
- Q1 = a / c; /* integer part, only the 4 least significant bits
- will be visible in the result */
+ Q1 = a / c; /*
+ * integer part, only the 4 least significant
+ * bits will be visible in the result
+ */
/* division using radix 16, 7 nibbles in the result */
for (i = 0; i < 7; i++) {
return Q1;
}
-static u32 Log10Times100(u32 x)
+static inline u32 log10times100(u32 value)
{
- static const u8 scale = 15;
- static const u8 indexWidth = 5;
- u8 i = 0;
- u32 y = 0;
- u32 d = 0;
- u32 k = 0;
- u32 r = 0;
- /*
- log2lut[n] = (1<<scale) * 200 * log2(1.0 + ((1.0/(1<<INDEXWIDTH)) * n))
- 0 <= n < ((1<<INDEXWIDTH)+1)
- */
-
- static const u32 log2lut[] = {
- 0, /* 0.000000 */
- 290941, /* 290941.300628 */
- 573196, /* 573196.476418 */
- 847269, /* 847269.179851 */
- 1113620, /* 1113620.489452 */
- 1372674, /* 1372673.576986 */
- 1624818, /* 1624817.752104 */
- 1870412, /* 1870411.981536 */
- 2109788, /* 2109787.962654 */
- 2343253, /* 2343252.817465 */
- 2571091, /* 2571091.461923 */
- 2793569, /* 2793568.696416 */
- 3010931, /* 3010931.055901 */
- 3223408, /* 3223408.452106 */
- 3431216, /* 3431215.635215 */
- 3634553, /* 3634553.498355 */
- 3833610, /* 3833610.244726 */
- 4028562, /* 4028562.434393 */
- 4219576, /* 4219575.925308 */
- 4406807, /* 4406806.721144 */
- 4590402, /* 4590401.736809 */
- 4770499, /* 4770499.491025 */
- 4947231, /* 4947230.734179 */
- 5120719, /* 5120719.018555 */
- 5291081, /* 5291081.217197 */
- 5458428, /* 5458427.996830 */
- 5622864, /* 5622864.249668 */
- 5784489, /* 5784489.488298 */
- 5943398, /* 5943398.207380 */
- 6099680, /* 6099680.215452 */
- 6253421, /* 6253420.939751 */
- 6404702, /* 6404701.706649 */
- 6553600, /* 6553600.000000 */
- };
-
-
- if (x == 0)
- return 0;
-
- /* Scale x (normalize) */
- /* computing y in log(x/y) = log(x) - log(y) */
- if ((x & ((0xffffffff) << (scale + 1))) == 0) {
- for (k = scale; k > 0; k--) {
- if (x & (((u32) 1) << scale))
- break;
- x <<= 1;
- }
- } else {
- for (k = scale; k < 31; k++) {
- if ((x & (((u32) (-1)) << (scale + 1))) == 0)
- break;
- x >>= 1;
- }
- }
- /*
- Now x has binary point between bit[scale] and bit[scale-1]
- and 1.0 <= x < 2.0 */
-
- /* correction for divison: log(x) = log(x/y)+log(y) */
- y = k * ((((u32) 1) << scale) * 200);
-
- /* remove integer part */
- x &= ((((u32) 1) << scale) - 1);
- /* get index */
- i = (u8) (x >> (scale - indexWidth));
- /* compute delta (x - a) */
- d = x & ((((u32) 1) << (scale - indexWidth)) - 1);
- /* compute log, multiplication (d* (..)) must be within range ! */
- y += log2lut[i] +
- ((d * (log2lut[i + 1] - log2lut[i])) >> (scale - indexWidth));
- /* Conver to log10() */
- y /= 108853; /* (log2(10) << scale) */
- r = (y >> 1);
- /* rounding */
- if (y & ((u32) 1))
- r++;
- return r;
+ return (100L * intlog10(value)) >> 24;
}
/****************************************************************************/
if (debug > 2) {
int i;
for (i = 0; i < len; i++)
- printk(KERN_CONT " %02x", data[i]);
- printk(KERN_CONT "\n");
+ pr_cont(" %02x", data[i]);
+ pr_cont("\n");
}
status = drxk_i2c_transfer(state, &msg, 1);
if (status >= 0 && status != 1)
status = -EIO;
if (status < 0)
- printk(KERN_ERR "drxk: i2c write error at addr 0x%02x\n", adr);
+ pr_err("i2c write error at addr 0x%02x\n", adr);
return status;
}
status = drxk_i2c_transfer(state, msgs, 2);
if (status != 2) {
if (debug > 2)
- printk(KERN_CONT ": ERROR!\n");
+ pr_cont(": ERROR!\n");
if (status >= 0)
status = -EIO;
- printk(KERN_ERR "drxk: i2c read error at addr 0x%02x\n", adr);
+ pr_err("i2c read error at addr 0x%02x\n", adr);
return status;
}
if (debug > 2) {
int i;
dprintk(2, ": read from");
for (i = 0; i < len; i++)
- printk(KERN_CONT " %02x", msg[i]);
- printk(KERN_CONT ", value = ");
+ pr_cont(" %02x", msg[i]);
+ pr_cont(", value = ");
for (i = 0; i < alen; i++)
- printk(KERN_CONT " %02x", answ[i]);
- printk(KERN_CONT "\n");
+ pr_cont(" %02x", answ[i]);
+ pr_cont("\n");
}
return 0;
}
return write32_flags(state, reg, data, 0);
}
-static int write_block(struct drxk_state *state, u32 Address,
- const int BlockSize, const u8 pBlock[])
+static int write_block(struct drxk_state *state, u32 address,
+ const int block_size, const u8 p_block[])
{
- int status = 0, BlkSize = BlockSize;
- u8 Flags = 0;
+ int status = 0, blk_size = block_size;
+ u8 flags = 0;
if (state->single_master)
- Flags |= 0xC0;
-
- while (BlkSize > 0) {
- int Chunk = BlkSize > state->m_ChunkSize ?
- state->m_ChunkSize : BlkSize;
- u8 *AdrBuf = &state->Chunk[0];
- u32 AdrLength = 0;
-
- if (DRXDAP_FASI_LONG_FORMAT(Address) || (Flags != 0)) {
- AdrBuf[0] = (((Address << 1) & 0xFF) | 0x01);
- AdrBuf[1] = ((Address >> 16) & 0xFF);
- AdrBuf[2] = ((Address >> 24) & 0xFF);
- AdrBuf[3] = ((Address >> 7) & 0xFF);
- AdrBuf[2] |= Flags;
- AdrLength = 4;
- if (Chunk == state->m_ChunkSize)
- Chunk -= 2;
+ flags |= 0xC0;
+
+ while (blk_size > 0) {
+ int chunk = blk_size > state->m_chunk_size ?
+ state->m_chunk_size : blk_size;
+ u8 *adr_buf = &state->chunk[0];
+ u32 adr_length = 0;
+
+ if (DRXDAP_FASI_LONG_FORMAT(address) || (flags != 0)) {
+ adr_buf[0] = (((address << 1) & 0xFF) | 0x01);
+ adr_buf[1] = ((address >> 16) & 0xFF);
+ adr_buf[2] = ((address >> 24) & 0xFF);
+ adr_buf[3] = ((address >> 7) & 0xFF);
+ adr_buf[2] |= flags;
+ adr_length = 4;
+ if (chunk == state->m_chunk_size)
+ chunk -= 2;
} else {
- AdrBuf[0] = ((Address << 1) & 0xFF);
- AdrBuf[1] = (((Address >> 16) & 0x0F) |
- ((Address >> 18) & 0xF0));
- AdrLength = 2;
+ adr_buf[0] = ((address << 1) & 0xFF);
+ adr_buf[1] = (((address >> 16) & 0x0F) |
+ ((address >> 18) & 0xF0));
+ adr_length = 2;
}
- memcpy(&state->Chunk[AdrLength], pBlock, Chunk);
- dprintk(2, "(0x%08x, 0x%02x)\n", Address, Flags);
+ memcpy(&state->chunk[adr_length], p_block, chunk);
+ dprintk(2, "(0x%08x, 0x%02x)\n", address, flags);
if (debug > 1) {
int i;
- if (pBlock)
- for (i = 0; i < Chunk; i++)
- printk(KERN_CONT " %02x", pBlock[i]);
- printk(KERN_CONT "\n");
+ if (p_block)
+ for (i = 0; i < chunk; i++)
+ pr_cont(" %02x", p_block[i]);
+ pr_cont("\n");
}
status = i2c_write(state, state->demod_address,
- &state->Chunk[0], Chunk + AdrLength);
+ &state->chunk[0], chunk + adr_length);
if (status < 0) {
- printk(KERN_ERR "drxk: %s: i2c write error at addr 0x%02x\n",
- __func__, Address);
+ pr_err("%s: i2c write error at addr 0x%02x\n",
+ __func__, address);
break;
}
- pBlock += Chunk;
- Address += (Chunk >> 1);
- BlkSize -= Chunk;
+ p_block += chunk;
+ address += (chunk >> 1);
+ blk_size -= chunk;
}
return status;
}
#define DRXK_MAX_RETRIES_POWERUP 20
#endif
-static int PowerUpDevice(struct drxk_state *state)
+static int power_up_device(struct drxk_state *state)
{
int status;
u8 data = 0;
- u16 retryCount = 0;
+ u16 retry_count = 0;
dprintk(1, "\n");
data = 0;
status = i2c_write(state, state->demod_address,
&data, 1);
- msleep(10);
- retryCount++;
+ usleep_range(10000, 11000);
+ retry_count++;
if (status < 0)
continue;
status = i2c_read1(state, state->demod_address,
&data);
} while (status < 0 &&
- (retryCount < DRXK_MAX_RETRIES_POWERUP));
- if (status < 0 && retryCount >= DRXK_MAX_RETRIES_POWERUP)
+ (retry_count < DRXK_MAX_RETRIES_POWERUP));
+ if (status < 0 && retry_count >= DRXK_MAX_RETRIES_POWERUP)
goto error;
}
if (status < 0)
goto error;
- state->m_currentPowerMode = DRX_POWER_UP;
+ state->m_current_power_mode = DRX_POWER_UP;
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
* FIXME: most (all?) of the values bellow should be moved into
* struct drxk_config, as they are probably board-specific
*/
- u32 ulVSBIfAgcMode = DRXK_AGC_CTRL_AUTO;
- u32 ulVSBIfAgcOutputLevel = 0;
- u32 ulVSBIfAgcMinLevel = 0;
- u32 ulVSBIfAgcMaxLevel = 0x7FFF;
- u32 ulVSBIfAgcSpeed = 3;
-
- u32 ulVSBRfAgcMode = DRXK_AGC_CTRL_AUTO;
- u32 ulVSBRfAgcOutputLevel = 0;
- u32 ulVSBRfAgcMinLevel = 0;
- u32 ulVSBRfAgcMaxLevel = 0x7FFF;
- u32 ulVSBRfAgcSpeed = 3;
- u32 ulVSBRfAgcTop = 9500;
- u32 ulVSBRfAgcCutOffCurrent = 4000;
-
- u32 ulATVIfAgcMode = DRXK_AGC_CTRL_AUTO;
- u32 ulATVIfAgcOutputLevel = 0;
- u32 ulATVIfAgcMinLevel = 0;
- u32 ulATVIfAgcMaxLevel = 0;
- u32 ulATVIfAgcSpeed = 3;
-
- u32 ulATVRfAgcMode = DRXK_AGC_CTRL_OFF;
- u32 ulATVRfAgcOutputLevel = 0;
- u32 ulATVRfAgcMinLevel = 0;
- u32 ulATVRfAgcMaxLevel = 0;
- u32 ulATVRfAgcTop = 9500;
- u32 ulATVRfAgcCutOffCurrent = 4000;
- u32 ulATVRfAgcSpeed = 3;
+ u32 ul_vsb_if_agc_mode = DRXK_AGC_CTRL_AUTO;
+ u32 ul_vsb_if_agc_output_level = 0;
+ u32 ul_vsb_if_agc_min_level = 0;
+ u32 ul_vsb_if_agc_max_level = 0x7FFF;
+ u32 ul_vsb_if_agc_speed = 3;
+
+ u32 ul_vsb_rf_agc_mode = DRXK_AGC_CTRL_AUTO;
+ u32 ul_vsb_rf_agc_output_level = 0;
+ u32 ul_vsb_rf_agc_min_level = 0;
+ u32 ul_vsb_rf_agc_max_level = 0x7FFF;
+ u32 ul_vsb_rf_agc_speed = 3;
+ u32 ul_vsb_rf_agc_top = 9500;
+ u32 ul_vsb_rf_agc_cut_off_current = 4000;
+
+ u32 ul_atv_if_agc_mode = DRXK_AGC_CTRL_AUTO;
+ u32 ul_atv_if_agc_output_level = 0;
+ u32 ul_atv_if_agc_min_level = 0;
+ u32 ul_atv_if_agc_max_level = 0;
+ u32 ul_atv_if_agc_speed = 3;
+
+ u32 ul_atv_rf_agc_mode = DRXK_AGC_CTRL_OFF;
+ u32 ul_atv_rf_agc_output_level = 0;
+ u32 ul_atv_rf_agc_min_level = 0;
+ u32 ul_atv_rf_agc_max_level = 0;
+ u32 ul_atv_rf_agc_top = 9500;
+ u32 ul_atv_rf_agc_cut_off_current = 4000;
+ u32 ul_atv_rf_agc_speed = 3;
u32 ulQual83 = DEFAULT_MER_83;
u32 ulQual93 = DEFAULT_MER_93;
- u32 ulMpegLockTimeOut = DEFAULT_DRXK_MPEG_LOCK_TIMEOUT;
- u32 ulDemodLockTimeOut = DEFAULT_DRXK_DEMOD_LOCK_TIMEOUT;
+ u32 ul_mpeg_lock_time_out = DEFAULT_DRXK_MPEG_LOCK_TIMEOUT;
+ u32 ul_demod_lock_time_out = DEFAULT_DRXK_DEMOD_LOCK_TIMEOUT;
/* io_pad_cfg register (8 bit reg.) MSB bit is 1 (default value) */
/* io_pad_cfg_mode output mode is drive always */
/* io_pad_cfg_drive is set to power 2 (23 mA) */
- u32 ulGPIOCfg = 0x0113;
- u32 ulInvertTSClock = 0;
- u32 ulTSDataStrength = DRXK_MPEG_SERIAL_OUTPUT_PIN_DRIVE_STRENGTH;
- u32 ulDVBTBitrate = 50000000;
- u32 ulDVBCBitrate = DRXK_QAM_SYMBOLRATE_MAX * 8;
+ u32 ul_gpio_cfg = 0x0113;
+ u32 ul_invert_ts_clock = 0;
+ u32 ul_ts_data_strength = DRXK_MPEG_SERIAL_OUTPUT_PIN_DRIVE_STRENGTH;
+ u32 ul_dvbt_bitrate = 50000000;
+ u32 ul_dvbc_bitrate = DRXK_QAM_SYMBOLRATE_MAX * 8;
- u32 ulInsertRSByte = 0;
+ u32 ul_insert_rs_byte = 0;
- u32 ulRfMirror = 1;
- u32 ulPowerDown = 0;
+ u32 ul_rf_mirror = 1;
+ u32 ul_power_down = 0;
dprintk(1, "\n");
- state->m_hasLNA = false;
- state->m_hasDVBT = false;
- state->m_hasDVBC = false;
- state->m_hasATV = false;
- state->m_hasOOB = false;
- state->m_hasAudio = false;
+ state->m_has_lna = false;
+ state->m_has_dvbt = false;
+ state->m_has_dvbc = false;
+ state->m_has_atv = false;
+ state->m_has_oob = false;
+ state->m_has_audio = false;
- if (!state->m_ChunkSize)
- state->m_ChunkSize = 124;
+ if (!state->m_chunk_size)
+ state->m_chunk_size = 124;
- state->m_oscClockFreq = 0;
- state->m_smartAntInverted = false;
- state->m_bPDownOpenBridge = false;
+ state->m_osc_clock_freq = 0;
+ state->m_smart_ant_inverted = false;
+ state->m_b_p_down_open_bridge = false;
/* real system clock frequency in kHz */
- state->m_sysClockFreq = 151875;
+ state->m_sys_clock_freq = 151875;
/* Timing div, 250ns/Psys */
/* Timing div, = (delay (nano seconds) * sysclk (kHz))/ 1000 */
- state->m_HICfgTimingDiv = ((state->m_sysClockFreq / 1000) *
+ state->m_hi_cfg_timing_div = ((state->m_sys_clock_freq / 1000) *
HI_I2C_DELAY) / 1000;
/* Clipping */
- if (state->m_HICfgTimingDiv > SIO_HI_RA_RAM_PAR_2_CFG_DIV__M)
- state->m_HICfgTimingDiv = SIO_HI_RA_RAM_PAR_2_CFG_DIV__M;
- state->m_HICfgWakeUpKey = (state->demod_address << 1);
+ if (state->m_hi_cfg_timing_div > SIO_HI_RA_RAM_PAR_2_CFG_DIV__M)
+ state->m_hi_cfg_timing_div = SIO_HI_RA_RAM_PAR_2_CFG_DIV__M;
+ state->m_hi_cfg_wake_up_key = (state->demod_address << 1);
/* port/bridge/power down ctrl */
- state->m_HICfgCtrl = SIO_HI_RA_RAM_PAR_5_CFG_SLV0_SLAVE;
+ state->m_hi_cfg_ctrl = SIO_HI_RA_RAM_PAR_5_CFG_SLV0_SLAVE;
- state->m_bPowerDown = (ulPowerDown != 0);
+ state->m_b_power_down = (ul_power_down != 0);
- state->m_DRXK_A3_PATCH_CODE = false;
+ state->m_drxk_a3_patch_code = false;
/* Init AGC and PGA parameters */
/* VSB IF */
- state->m_vsbIfAgcCfg.ctrlMode = (ulVSBIfAgcMode);
- state->m_vsbIfAgcCfg.outputLevel = (ulVSBIfAgcOutputLevel);
- state->m_vsbIfAgcCfg.minOutputLevel = (ulVSBIfAgcMinLevel);
- state->m_vsbIfAgcCfg.maxOutputLevel = (ulVSBIfAgcMaxLevel);
- state->m_vsbIfAgcCfg.speed = (ulVSBIfAgcSpeed);
- state->m_vsbPgaCfg = 140;
+ state->m_vsb_if_agc_cfg.ctrl_mode = ul_vsb_if_agc_mode;
+ state->m_vsb_if_agc_cfg.output_level = ul_vsb_if_agc_output_level;
+ state->m_vsb_if_agc_cfg.min_output_level = ul_vsb_if_agc_min_level;
+ state->m_vsb_if_agc_cfg.max_output_level = ul_vsb_if_agc_max_level;
+ state->m_vsb_if_agc_cfg.speed = ul_vsb_if_agc_speed;
+ state->m_vsb_pga_cfg = 140;
/* VSB RF */
- state->m_vsbRfAgcCfg.ctrlMode = (ulVSBRfAgcMode);
- state->m_vsbRfAgcCfg.outputLevel = (ulVSBRfAgcOutputLevel);
- state->m_vsbRfAgcCfg.minOutputLevel = (ulVSBRfAgcMinLevel);
- state->m_vsbRfAgcCfg.maxOutputLevel = (ulVSBRfAgcMaxLevel);
- state->m_vsbRfAgcCfg.speed = (ulVSBRfAgcSpeed);
- state->m_vsbRfAgcCfg.top = (ulVSBRfAgcTop);
- state->m_vsbRfAgcCfg.cutOffCurrent = (ulVSBRfAgcCutOffCurrent);
- state->m_vsbPreSawCfg.reference = 0x07;
- state->m_vsbPreSawCfg.usePreSaw = true;
+ state->m_vsb_rf_agc_cfg.ctrl_mode = ul_vsb_rf_agc_mode;
+ state->m_vsb_rf_agc_cfg.output_level = ul_vsb_rf_agc_output_level;
+ state->m_vsb_rf_agc_cfg.min_output_level = ul_vsb_rf_agc_min_level;
+ state->m_vsb_rf_agc_cfg.max_output_level = ul_vsb_rf_agc_max_level;
+ state->m_vsb_rf_agc_cfg.speed = ul_vsb_rf_agc_speed;
+ state->m_vsb_rf_agc_cfg.top = ul_vsb_rf_agc_top;
+ state->m_vsb_rf_agc_cfg.cut_off_current = ul_vsb_rf_agc_cut_off_current;
+ state->m_vsb_pre_saw_cfg.reference = 0x07;
+ state->m_vsb_pre_saw_cfg.use_pre_saw = true;
state->m_Quality83percent = DEFAULT_MER_83;
state->m_Quality93percent = DEFAULT_MER_93;
}
/* ATV IF */
- state->m_atvIfAgcCfg.ctrlMode = (ulATVIfAgcMode);
- state->m_atvIfAgcCfg.outputLevel = (ulATVIfAgcOutputLevel);
- state->m_atvIfAgcCfg.minOutputLevel = (ulATVIfAgcMinLevel);
- state->m_atvIfAgcCfg.maxOutputLevel = (ulATVIfAgcMaxLevel);
- state->m_atvIfAgcCfg.speed = (ulATVIfAgcSpeed);
+ state->m_atv_if_agc_cfg.ctrl_mode = ul_atv_if_agc_mode;
+ state->m_atv_if_agc_cfg.output_level = ul_atv_if_agc_output_level;
+ state->m_atv_if_agc_cfg.min_output_level = ul_atv_if_agc_min_level;
+ state->m_atv_if_agc_cfg.max_output_level = ul_atv_if_agc_max_level;
+ state->m_atv_if_agc_cfg.speed = ul_atv_if_agc_speed;
/* ATV RF */
- state->m_atvRfAgcCfg.ctrlMode = (ulATVRfAgcMode);
- state->m_atvRfAgcCfg.outputLevel = (ulATVRfAgcOutputLevel);
- state->m_atvRfAgcCfg.minOutputLevel = (ulATVRfAgcMinLevel);
- state->m_atvRfAgcCfg.maxOutputLevel = (ulATVRfAgcMaxLevel);
- state->m_atvRfAgcCfg.speed = (ulATVRfAgcSpeed);
- state->m_atvRfAgcCfg.top = (ulATVRfAgcTop);
- state->m_atvRfAgcCfg.cutOffCurrent = (ulATVRfAgcCutOffCurrent);
- state->m_atvPreSawCfg.reference = 0x04;
- state->m_atvPreSawCfg.usePreSaw = true;
+ state->m_atv_rf_agc_cfg.ctrl_mode = ul_atv_rf_agc_mode;
+ state->m_atv_rf_agc_cfg.output_level = ul_atv_rf_agc_output_level;
+ state->m_atv_rf_agc_cfg.min_output_level = ul_atv_rf_agc_min_level;
+ state->m_atv_rf_agc_cfg.max_output_level = ul_atv_rf_agc_max_level;
+ state->m_atv_rf_agc_cfg.speed = ul_atv_rf_agc_speed;
+ state->m_atv_rf_agc_cfg.top = ul_atv_rf_agc_top;
+ state->m_atv_rf_agc_cfg.cut_off_current = ul_atv_rf_agc_cut_off_current;
+ state->m_atv_pre_saw_cfg.reference = 0x04;
+ state->m_atv_pre_saw_cfg.use_pre_saw = true;
/* DVBT RF */
- state->m_dvbtRfAgcCfg.ctrlMode = DRXK_AGC_CTRL_OFF;
- state->m_dvbtRfAgcCfg.outputLevel = 0;
- state->m_dvbtRfAgcCfg.minOutputLevel = 0;
- state->m_dvbtRfAgcCfg.maxOutputLevel = 0xFFFF;
- state->m_dvbtRfAgcCfg.top = 0x2100;
- state->m_dvbtRfAgcCfg.cutOffCurrent = 4000;
- state->m_dvbtRfAgcCfg.speed = 1;
+ state->m_dvbt_rf_agc_cfg.ctrl_mode = DRXK_AGC_CTRL_OFF;
+ state->m_dvbt_rf_agc_cfg.output_level = 0;
+ state->m_dvbt_rf_agc_cfg.min_output_level = 0;
+ state->m_dvbt_rf_agc_cfg.max_output_level = 0xFFFF;
+ state->m_dvbt_rf_agc_cfg.top = 0x2100;
+ state->m_dvbt_rf_agc_cfg.cut_off_current = 4000;
+ state->m_dvbt_rf_agc_cfg.speed = 1;
/* DVBT IF */
- state->m_dvbtIfAgcCfg.ctrlMode = DRXK_AGC_CTRL_AUTO;
- state->m_dvbtIfAgcCfg.outputLevel = 0;
- state->m_dvbtIfAgcCfg.minOutputLevel = 0;
- state->m_dvbtIfAgcCfg.maxOutputLevel = 9000;
- state->m_dvbtIfAgcCfg.top = 13424;
- state->m_dvbtIfAgcCfg.cutOffCurrent = 0;
- state->m_dvbtIfAgcCfg.speed = 3;
- state->m_dvbtIfAgcCfg.FastClipCtrlDelay = 30;
- state->m_dvbtIfAgcCfg.IngainTgtMax = 30000;
+ state->m_dvbt_if_agc_cfg.ctrl_mode = DRXK_AGC_CTRL_AUTO;
+ state->m_dvbt_if_agc_cfg.output_level = 0;
+ state->m_dvbt_if_agc_cfg.min_output_level = 0;
+ state->m_dvbt_if_agc_cfg.max_output_level = 9000;
+ state->m_dvbt_if_agc_cfg.top = 13424;
+ state->m_dvbt_if_agc_cfg.cut_off_current = 0;
+ state->m_dvbt_if_agc_cfg.speed = 3;
+ state->m_dvbt_if_agc_cfg.fast_clip_ctrl_delay = 30;
+ state->m_dvbt_if_agc_cfg.ingain_tgt_max = 30000;
/* state->m_dvbtPgaCfg = 140; */
- state->m_dvbtPreSawCfg.reference = 4;
- state->m_dvbtPreSawCfg.usePreSaw = false;
+ state->m_dvbt_pre_saw_cfg.reference = 4;
+ state->m_dvbt_pre_saw_cfg.use_pre_saw = false;
/* QAM RF */
- state->m_qamRfAgcCfg.ctrlMode = DRXK_AGC_CTRL_OFF;
- state->m_qamRfAgcCfg.outputLevel = 0;
- state->m_qamRfAgcCfg.minOutputLevel = 6023;
- state->m_qamRfAgcCfg.maxOutputLevel = 27000;
- state->m_qamRfAgcCfg.top = 0x2380;
- state->m_qamRfAgcCfg.cutOffCurrent = 4000;
- state->m_qamRfAgcCfg.speed = 3;
+ state->m_qam_rf_agc_cfg.ctrl_mode = DRXK_AGC_CTRL_OFF;
+ state->m_qam_rf_agc_cfg.output_level = 0;
+ state->m_qam_rf_agc_cfg.min_output_level = 6023;
+ state->m_qam_rf_agc_cfg.max_output_level = 27000;
+ state->m_qam_rf_agc_cfg.top = 0x2380;
+ state->m_qam_rf_agc_cfg.cut_off_current = 4000;
+ state->m_qam_rf_agc_cfg.speed = 3;
/* QAM IF */
- state->m_qamIfAgcCfg.ctrlMode = DRXK_AGC_CTRL_AUTO;
- state->m_qamIfAgcCfg.outputLevel = 0;
- state->m_qamIfAgcCfg.minOutputLevel = 0;
- state->m_qamIfAgcCfg.maxOutputLevel = 9000;
- state->m_qamIfAgcCfg.top = 0x0511;
- state->m_qamIfAgcCfg.cutOffCurrent = 0;
- state->m_qamIfAgcCfg.speed = 3;
- state->m_qamIfAgcCfg.IngainTgtMax = 5119;
- state->m_qamIfAgcCfg.FastClipCtrlDelay = 50;
-
- state->m_qamPgaCfg = 140;
- state->m_qamPreSawCfg.reference = 4;
- state->m_qamPreSawCfg.usePreSaw = false;
-
- state->m_OperationMode = OM_NONE;
- state->m_DrxkState = DRXK_UNINITIALIZED;
+ state->m_qam_if_agc_cfg.ctrl_mode = DRXK_AGC_CTRL_AUTO;
+ state->m_qam_if_agc_cfg.output_level = 0;
+ state->m_qam_if_agc_cfg.min_output_level = 0;
+ state->m_qam_if_agc_cfg.max_output_level = 9000;
+ state->m_qam_if_agc_cfg.top = 0x0511;
+ state->m_qam_if_agc_cfg.cut_off_current = 0;
+ state->m_qam_if_agc_cfg.speed = 3;
+ state->m_qam_if_agc_cfg.ingain_tgt_max = 5119;
+ state->m_qam_if_agc_cfg.fast_clip_ctrl_delay = 50;
+
+ state->m_qam_pga_cfg = 140;
+ state->m_qam_pre_saw_cfg.reference = 4;
+ state->m_qam_pre_saw_cfg.use_pre_saw = false;
+
+ state->m_operation_mode = OM_NONE;
+ state->m_drxk_state = DRXK_UNINITIALIZED;
/* MPEG output configuration */
- state->m_enableMPEGOutput = true; /* If TRUE; enable MPEG ouput */
- state->m_insertRSByte = false; /* If TRUE; insert RS byte */
- state->m_invertDATA = false; /* If TRUE; invert DATA signals */
- state->m_invertERR = false; /* If TRUE; invert ERR signal */
- state->m_invertSTR = false; /* If TRUE; invert STR signals */
- state->m_invertVAL = false; /* If TRUE; invert VAL signals */
- state->m_invertCLK = (ulInvertTSClock != 0); /* If TRUE; invert CLK signals */
+ state->m_enable_mpeg_output = true; /* If TRUE; enable MPEG ouput */
+ state->m_insert_rs_byte = false; /* If TRUE; insert RS byte */
+ state->m_invert_data = false; /* If TRUE; invert DATA signals */
+ state->m_invert_err = false; /* If TRUE; invert ERR signal */
+ state->m_invert_str = false; /* If TRUE; invert STR signals */
+ state->m_invert_val = false; /* If TRUE; invert VAL signals */
+ state->m_invert_clk = (ul_invert_ts_clock != 0); /* If TRUE; invert CLK signals */
/* If TRUE; static MPEG clockrate will be used;
otherwise clockrate will adapt to the bitrate of the TS */
- state->m_DVBTBitrate = ulDVBTBitrate;
- state->m_DVBCBitrate = ulDVBCBitrate;
+ state->m_dvbt_bitrate = ul_dvbt_bitrate;
+ state->m_dvbc_bitrate = ul_dvbc_bitrate;
- state->m_TSDataStrength = (ulTSDataStrength & 0x07);
+ state->m_ts_data_strength = (ul_ts_data_strength & 0x07);
/* Maximum bitrate in b/s in case static clockrate is selected */
- state->m_mpegTsStaticBitrate = 19392658;
- state->m_disableTEIhandling = false;
+ state->m_mpeg_ts_static_bitrate = 19392658;
+ state->m_disable_te_ihandling = false;
- if (ulInsertRSByte)
- state->m_insertRSByte = true;
+ if (ul_insert_rs_byte)
+ state->m_insert_rs_byte = true;
- state->m_MpegLockTimeOut = DEFAULT_DRXK_MPEG_LOCK_TIMEOUT;
- if (ulMpegLockTimeOut < 10000)
- state->m_MpegLockTimeOut = ulMpegLockTimeOut;
- state->m_DemodLockTimeOut = DEFAULT_DRXK_DEMOD_LOCK_TIMEOUT;
- if (ulDemodLockTimeOut < 10000)
- state->m_DemodLockTimeOut = ulDemodLockTimeOut;
+ state->m_mpeg_lock_time_out = DEFAULT_DRXK_MPEG_LOCK_TIMEOUT;
+ if (ul_mpeg_lock_time_out < 10000)
+ state->m_mpeg_lock_time_out = ul_mpeg_lock_time_out;
+ state->m_demod_lock_time_out = DEFAULT_DRXK_DEMOD_LOCK_TIMEOUT;
+ if (ul_demod_lock_time_out < 10000)
+ state->m_demod_lock_time_out = ul_demod_lock_time_out;
/* QAM defaults */
- state->m_Constellation = DRX_CONSTELLATION_AUTO;
- state->m_qamInterleaveMode = DRXK_QAM_I12_J17;
- state->m_fecRsPlen = 204 * 8; /* fecRsPlen annex A */
- state->m_fecRsPrescale = 1;
+ state->m_constellation = DRX_CONSTELLATION_AUTO;
+ state->m_qam_interleave_mode = DRXK_QAM_I12_J17;
+ state->m_fec_rs_plen = 204 * 8; /* fecRsPlen annex A */
+ state->m_fec_rs_prescale = 1;
- state->m_sqiSpeed = DRXK_DVBT_SQI_SPEED_MEDIUM;
- state->m_agcFastClipCtrlDelay = 0;
+ state->m_sqi_speed = DRXK_DVBT_SQI_SPEED_MEDIUM;
+ state->m_agcfast_clip_ctrl_delay = 0;
- state->m_GPIOCfg = (ulGPIOCfg);
+ state->m_gpio_cfg = ul_gpio_cfg;
- state->m_bPowerDown = false;
- state->m_currentPowerMode = DRX_POWER_DOWN;
+ state->m_b_power_down = false;
+ state->m_current_power_mode = DRX_POWER_DOWN;
- state->m_rfmirror = (ulRfMirror == 0);
- state->m_IfAgcPol = false;
+ state->m_rfmirror = (ul_rf_mirror == 0);
+ state->m_if_agc_pol = false;
return 0;
}
-static int DRXX_Open(struct drxk_state *state)
+static int drxx_open(struct drxk_state *state)
{
int status = 0;
u32 jtag = 0;
dprintk(1, "\n");
/* stop lock indicator process */
- status = write16(state, SCU_RAM_GPIO__A, SCU_RAM_GPIO_HW_LOCK_IND_DISABLE);
+ status = write16(state, SCU_RAM_GPIO__A,
+ SCU_RAM_GPIO_HW_LOCK_IND_DISABLE);
if (status < 0)
goto error;
/* Check device id */
status = write16(state, SIO_TOP_COMM_KEY__A, key);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int GetDeviceCapabilities(struct drxk_state *state)
+static int get_device_capabilities(struct drxk_state *state)
{
- u16 sioPdrOhwCfg = 0;
- u32 sioTopJtagidLo = 0;
+ u16 sio_pdr_ohw_cfg = 0;
+ u32 sio_top_jtagid_lo = 0;
int status;
const char *spin = "";
/* driver 0.9.0 */
/* stop lock indicator process */
- status = write16(state, SCU_RAM_GPIO__A, SCU_RAM_GPIO_HW_LOCK_IND_DISABLE);
+ status = write16(state, SCU_RAM_GPIO__A,
+ SCU_RAM_GPIO_HW_LOCK_IND_DISABLE);
if (status < 0)
goto error;
status = write16(state, SIO_TOP_COMM_KEY__A, SIO_TOP_COMM_KEY_KEY);
if (status < 0)
goto error;
- status = read16(state, SIO_PDR_OHW_CFG__A, &sioPdrOhwCfg);
+ status = read16(state, SIO_PDR_OHW_CFG__A, &sio_pdr_ohw_cfg);
if (status < 0)
goto error;
status = write16(state, SIO_TOP_COMM_KEY__A, 0x0000);
if (status < 0)
goto error;
- switch ((sioPdrOhwCfg & SIO_PDR_OHW_CFG_FREF_SEL__M)) {
+ switch ((sio_pdr_ohw_cfg & SIO_PDR_OHW_CFG_FREF_SEL__M)) {
case 0:
/* ignore (bypass ?) */
break;
case 1:
/* 27 MHz */
- state->m_oscClockFreq = 27000;
+ state->m_osc_clock_freq = 27000;
break;
case 2:
/* 20.25 MHz */
- state->m_oscClockFreq = 20250;
+ state->m_osc_clock_freq = 20250;
break;
case 3:
/* 4 MHz */
- state->m_oscClockFreq = 20250;
+ state->m_osc_clock_freq = 20250;
break;
default:
- printk(KERN_ERR "drxk: Clock Frequency is unknown\n");
+ pr_err("Clock Frequency is unknown\n");
return -EINVAL;
}
/*
Determine device capabilities
Based on pinning v14
*/
- status = read32(state, SIO_TOP_JTAGID_LO__A, &sioTopJtagidLo);
+ status = read32(state, SIO_TOP_JTAGID_LO__A, &sio_top_jtagid_lo);
if (status < 0)
goto error;
- printk(KERN_INFO "drxk: status = 0x%08x\n", sioTopJtagidLo);
+ pr_info("status = 0x%08x\n", sio_top_jtagid_lo);
/* driver 0.9.0 */
- switch ((sioTopJtagidLo >> 29) & 0xF) {
+ switch ((sio_top_jtagid_lo >> 29) & 0xF) {
case 0:
- state->m_deviceSpin = DRXK_SPIN_A1;
+ state->m_device_spin = DRXK_SPIN_A1;
spin = "A1";
break;
case 2:
- state->m_deviceSpin = DRXK_SPIN_A2;
+ state->m_device_spin = DRXK_SPIN_A2;
spin = "A2";
break;
case 3:
- state->m_deviceSpin = DRXK_SPIN_A3;
+ state->m_device_spin = DRXK_SPIN_A3;
spin = "A3";
break;
default:
- state->m_deviceSpin = DRXK_SPIN_UNKNOWN;
+ state->m_device_spin = DRXK_SPIN_UNKNOWN;
status = -EINVAL;
- printk(KERN_ERR "drxk: Spin %d unknown\n",
- (sioTopJtagidLo >> 29) & 0xF);
+ pr_err("Spin %d unknown\n", (sio_top_jtagid_lo >> 29) & 0xF);
goto error2;
}
- switch ((sioTopJtagidLo >> 12) & 0xFF) {
+ switch ((sio_top_jtagid_lo >> 12) & 0xFF) {
case 0x13:
/* typeId = DRX3913K_TYPE_ID */
- state->m_hasLNA = false;
- state->m_hasOOB = false;
- state->m_hasATV = false;
- state->m_hasAudio = false;
- state->m_hasDVBT = true;
- state->m_hasDVBC = true;
- state->m_hasSAWSW = true;
- state->m_hasGPIO2 = false;
- state->m_hasGPIO1 = false;
- state->m_hasIRQN = false;
+ state->m_has_lna = false;
+ state->m_has_oob = false;
+ state->m_has_atv = false;
+ state->m_has_audio = false;
+ state->m_has_dvbt = true;
+ state->m_has_dvbc = true;
+ state->m_has_sawsw = true;
+ state->m_has_gpio2 = false;
+ state->m_has_gpio1 = false;
+ state->m_has_irqn = false;
break;
case 0x15:
/* typeId = DRX3915K_TYPE_ID */
- state->m_hasLNA = false;
- state->m_hasOOB = false;
- state->m_hasATV = true;
- state->m_hasAudio = false;
- state->m_hasDVBT = true;
- state->m_hasDVBC = false;
- state->m_hasSAWSW = true;
- state->m_hasGPIO2 = true;
- state->m_hasGPIO1 = true;
- state->m_hasIRQN = false;
+ state->m_has_lna = false;
+ state->m_has_oob = false;
+ state->m_has_atv = true;
+ state->m_has_audio = false;
+ state->m_has_dvbt = true;
+ state->m_has_dvbc = false;
+ state->m_has_sawsw = true;
+ state->m_has_gpio2 = true;
+ state->m_has_gpio1 = true;
+ state->m_has_irqn = false;
break;
case 0x16:
/* typeId = DRX3916K_TYPE_ID */
- state->m_hasLNA = false;
- state->m_hasOOB = false;
- state->m_hasATV = true;
- state->m_hasAudio = false;
- state->m_hasDVBT = true;
- state->m_hasDVBC = false;
- state->m_hasSAWSW = true;
- state->m_hasGPIO2 = true;
- state->m_hasGPIO1 = true;
- state->m_hasIRQN = false;
+ state->m_has_lna = false;
+ state->m_has_oob = false;
+ state->m_has_atv = true;
+ state->m_has_audio = false;
+ state->m_has_dvbt = true;
+ state->m_has_dvbc = false;
+ state->m_has_sawsw = true;
+ state->m_has_gpio2 = true;
+ state->m_has_gpio1 = true;
+ state->m_has_irqn = false;
break;
case 0x18:
/* typeId = DRX3918K_TYPE_ID */
- state->m_hasLNA = false;
- state->m_hasOOB = false;
- state->m_hasATV = true;
- state->m_hasAudio = true;
- state->m_hasDVBT = true;
- state->m_hasDVBC = false;
- state->m_hasSAWSW = true;
- state->m_hasGPIO2 = true;
- state->m_hasGPIO1 = true;
- state->m_hasIRQN = false;
+ state->m_has_lna = false;
+ state->m_has_oob = false;
+ state->m_has_atv = true;
+ state->m_has_audio = true;
+ state->m_has_dvbt = true;
+ state->m_has_dvbc = false;
+ state->m_has_sawsw = true;
+ state->m_has_gpio2 = true;
+ state->m_has_gpio1 = true;
+ state->m_has_irqn = false;
break;
case 0x21:
/* typeId = DRX3921K_TYPE_ID */
- state->m_hasLNA = false;
- state->m_hasOOB = false;
- state->m_hasATV = true;
- state->m_hasAudio = true;
- state->m_hasDVBT = true;
- state->m_hasDVBC = true;
- state->m_hasSAWSW = true;
- state->m_hasGPIO2 = true;
- state->m_hasGPIO1 = true;
- state->m_hasIRQN = false;
+ state->m_has_lna = false;
+ state->m_has_oob = false;
+ state->m_has_atv = true;
+ state->m_has_audio = true;
+ state->m_has_dvbt = true;
+ state->m_has_dvbc = true;
+ state->m_has_sawsw = true;
+ state->m_has_gpio2 = true;
+ state->m_has_gpio1 = true;
+ state->m_has_irqn = false;
break;
case 0x23:
/* typeId = DRX3923K_TYPE_ID */
- state->m_hasLNA = false;
- state->m_hasOOB = false;
- state->m_hasATV = true;
- state->m_hasAudio = true;
- state->m_hasDVBT = true;
- state->m_hasDVBC = true;
- state->m_hasSAWSW = true;
- state->m_hasGPIO2 = true;
- state->m_hasGPIO1 = true;
- state->m_hasIRQN = false;
+ state->m_has_lna = false;
+ state->m_has_oob = false;
+ state->m_has_atv = true;
+ state->m_has_audio = true;
+ state->m_has_dvbt = true;
+ state->m_has_dvbc = true;
+ state->m_has_sawsw = true;
+ state->m_has_gpio2 = true;
+ state->m_has_gpio1 = true;
+ state->m_has_irqn = false;
break;
case 0x25:
/* typeId = DRX3925K_TYPE_ID */
- state->m_hasLNA = false;
- state->m_hasOOB = false;
- state->m_hasATV = true;
- state->m_hasAudio = true;
- state->m_hasDVBT = true;
- state->m_hasDVBC = true;
- state->m_hasSAWSW = true;
- state->m_hasGPIO2 = true;
- state->m_hasGPIO1 = true;
- state->m_hasIRQN = false;
+ state->m_has_lna = false;
+ state->m_has_oob = false;
+ state->m_has_atv = true;
+ state->m_has_audio = true;
+ state->m_has_dvbt = true;
+ state->m_has_dvbc = true;
+ state->m_has_sawsw = true;
+ state->m_has_gpio2 = true;
+ state->m_has_gpio1 = true;
+ state->m_has_irqn = false;
break;
case 0x26:
/* typeId = DRX3926K_TYPE_ID */
- state->m_hasLNA = false;
- state->m_hasOOB = false;
- state->m_hasATV = true;
- state->m_hasAudio = false;
- state->m_hasDVBT = true;
- state->m_hasDVBC = true;
- state->m_hasSAWSW = true;
- state->m_hasGPIO2 = true;
- state->m_hasGPIO1 = true;
- state->m_hasIRQN = false;
+ state->m_has_lna = false;
+ state->m_has_oob = false;
+ state->m_has_atv = true;
+ state->m_has_audio = false;
+ state->m_has_dvbt = true;
+ state->m_has_dvbc = true;
+ state->m_has_sawsw = true;
+ state->m_has_gpio2 = true;
+ state->m_has_gpio1 = true;
+ state->m_has_irqn = false;
break;
default:
- printk(KERN_ERR "drxk: DeviceID 0x%02x not supported\n",
- ((sioTopJtagidLo >> 12) & 0xFF));
+ pr_err("DeviceID 0x%02x not supported\n",
+ ((sio_top_jtagid_lo >> 12) & 0xFF));
status = -EINVAL;
goto error2;
}
- printk(KERN_INFO
- "drxk: detected a drx-39%02xk, spin %s, xtal %d.%03d MHz\n",
- ((sioTopJtagidLo >> 12) & 0xFF), spin,
- state->m_oscClockFreq / 1000,
- state->m_oscClockFreq % 1000);
+ pr_info("detected a drx-39%02xk, spin %s, xtal %d.%03d MHz\n",
+ ((sio_top_jtagid_lo >> 12) & 0xFF), spin,
+ state->m_osc_clock_freq / 1000,
+ state->m_osc_clock_freq % 1000);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
error2:
return status;
}
-static int HI_Command(struct drxk_state *state, u16 cmd, u16 *pResult)
+static int hi_command(struct drxk_state *state, u16 cmd, u16 *p_result)
{
int status;
bool powerdown_cmd;
if (status < 0)
goto error;
if (cmd == SIO_HI_RA_RAM_CMD_RESET)
- msleep(1);
+ usleep_range(1000, 2000);
powerdown_cmd =
(bool) ((cmd == SIO_HI_RA_RAM_CMD_CONFIG) &&
- ((state->m_HICfgCtrl) &
+ ((state->m_hi_cfg_ctrl) &
SIO_HI_RA_RAM_PAR_5_CFG_SLEEP__M) ==
SIO_HI_RA_RAM_PAR_5_CFG_SLEEP_ZZZ);
if (powerdown_cmd == false) {
/* Wait until command rdy */
- u32 retryCount = 0;
- u16 waitCmd;
+ u32 retry_count = 0;
+ u16 wait_cmd;
do {
- msleep(1);
- retryCount += 1;
+ usleep_range(1000, 2000);
+ retry_count += 1;
status = read16(state, SIO_HI_RA_RAM_CMD__A,
- &waitCmd);
- } while ((status < 0) && (retryCount < DRXK_MAX_RETRIES)
- && (waitCmd != 0));
+ &wait_cmd);
+ } while ((status < 0) && (retry_count < DRXK_MAX_RETRIES)
+ && (wait_cmd != 0));
if (status < 0)
goto error;
- status = read16(state, SIO_HI_RA_RAM_RES__A, pResult);
+ status = read16(state, SIO_HI_RA_RAM_RES__A, p_result);
}
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int HI_CfgCommand(struct drxk_state *state)
+static int hi_cfg_command(struct drxk_state *state)
{
int status;
mutex_lock(&state->mutex);
- status = write16(state, SIO_HI_RA_RAM_PAR_6__A, state->m_HICfgTimeout);
+ status = write16(state, SIO_HI_RA_RAM_PAR_6__A,
+ state->m_hi_cfg_timeout);
if (status < 0)
goto error;
- status = write16(state, SIO_HI_RA_RAM_PAR_5__A, state->m_HICfgCtrl);
+ status = write16(state, SIO_HI_RA_RAM_PAR_5__A,
+ state->m_hi_cfg_ctrl);
if (status < 0)
goto error;
- status = write16(state, SIO_HI_RA_RAM_PAR_4__A, state->m_HICfgWakeUpKey);
+ status = write16(state, SIO_HI_RA_RAM_PAR_4__A,
+ state->m_hi_cfg_wake_up_key);
if (status < 0)
goto error;
- status = write16(state, SIO_HI_RA_RAM_PAR_3__A, state->m_HICfgBridgeDelay);
+ status = write16(state, SIO_HI_RA_RAM_PAR_3__A,
+ state->m_hi_cfg_bridge_delay);
if (status < 0)
goto error;
- status = write16(state, SIO_HI_RA_RAM_PAR_2__A, state->m_HICfgTimingDiv);
+ status = write16(state, SIO_HI_RA_RAM_PAR_2__A,
+ state->m_hi_cfg_timing_div);
if (status < 0)
goto error;
- status = write16(state, SIO_HI_RA_RAM_PAR_1__A, SIO_HI_RA_RAM_PAR_1_PAR1_SEC_KEY);
+ status = write16(state, SIO_HI_RA_RAM_PAR_1__A,
+ SIO_HI_RA_RAM_PAR_1_PAR1_SEC_KEY);
if (status < 0)
goto error;
- status = HI_Command(state, SIO_HI_RA_RAM_CMD_CONFIG, 0);
+ status = hi_command(state, SIO_HI_RA_RAM_CMD_CONFIG, 0);
if (status < 0)
goto error;
- state->m_HICfgCtrl &= ~SIO_HI_RA_RAM_PAR_5_CFG_SLEEP_ZZZ;
+ state->m_hi_cfg_ctrl &= ~SIO_HI_RA_RAM_PAR_5_CFG_SLEEP_ZZZ;
error:
mutex_unlock(&state->mutex);
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int InitHI(struct drxk_state *state)
+static int init_hi(struct drxk_state *state)
{
dprintk(1, "\n");
- state->m_HICfgWakeUpKey = (state->demod_address << 1);
- state->m_HICfgTimeout = 0x96FF;
+ state->m_hi_cfg_wake_up_key = (state->demod_address << 1);
+ state->m_hi_cfg_timeout = 0x96FF;
/* port/bridge/power down ctrl */
- state->m_HICfgCtrl = SIO_HI_RA_RAM_PAR_5_CFG_SLV0_SLAVE;
+ state->m_hi_cfg_ctrl = SIO_HI_RA_RAM_PAR_5_CFG_SLV0_SLAVE;
- return HI_CfgCommand(state);
+ return hi_cfg_command(state);
}
-static int MPEGTSConfigurePins(struct drxk_state *state, bool mpegEnable)
+static int mpegts_configure_pins(struct drxk_state *state, bool mpeg_enable)
{
int status = -1;
- u16 sioPdrMclkCfg = 0;
- u16 sioPdrMdxCfg = 0;
+ u16 sio_pdr_mclk_cfg = 0;
+ u16 sio_pdr_mdx_cfg = 0;
u16 err_cfg = 0;
dprintk(1, ": mpeg %s, %s mode\n",
- mpegEnable ? "enable" : "disable",
- state->m_enableParallel ? "parallel" : "serial");
+ mpeg_enable ? "enable" : "disable",
+ state->m_enable_parallel ? "parallel" : "serial");
/* stop lock indicator process */
- status = write16(state, SCU_RAM_GPIO__A, SCU_RAM_GPIO_HW_LOCK_IND_DISABLE);
+ status = write16(state, SCU_RAM_GPIO__A,
+ SCU_RAM_GPIO_HW_LOCK_IND_DISABLE);
if (status < 0)
goto error;
if (status < 0)
goto error;
- if (mpegEnable == false) {
+ if (mpeg_enable == false) {
/* Set MPEG TS pads to inputmode */
status = write16(state, SIO_PDR_MSTRT_CFG__A, 0x0000);
if (status < 0)
goto error;
} else {
/* Enable MPEG output */
- sioPdrMdxCfg =
- ((state->m_TSDataStrength <<
+ sio_pdr_mdx_cfg =
+ ((state->m_ts_data_strength <<
SIO_PDR_MD0_CFG_DRIVE__B) | 0x0003);
- sioPdrMclkCfg = ((state->m_TSClockkStrength <<
+ sio_pdr_mclk_cfg = ((state->m_ts_clockk_strength <<
SIO_PDR_MCLK_CFG_DRIVE__B) |
0x0003);
- status = write16(state, SIO_PDR_MSTRT_CFG__A, sioPdrMdxCfg);
+ status = write16(state, SIO_PDR_MSTRT_CFG__A, sio_pdr_mdx_cfg);
if (status < 0)
goto error;
if (state->enable_merr_cfg)
- err_cfg = sioPdrMdxCfg;
+ err_cfg = sio_pdr_mdx_cfg;
status = write16(state, SIO_PDR_MERR_CFG__A, err_cfg);
if (status < 0)
if (status < 0)
goto error;
- if (state->m_enableParallel == true) {
+ if (state->m_enable_parallel == true) {
/* paralel -> enable MD1 to MD7 */
- status = write16(state, SIO_PDR_MD1_CFG__A, sioPdrMdxCfg);
+ status = write16(state, SIO_PDR_MD1_CFG__A,
+ sio_pdr_mdx_cfg);
if (status < 0)
goto error;
- status = write16(state, SIO_PDR_MD2_CFG__A, sioPdrMdxCfg);
+ status = write16(state, SIO_PDR_MD2_CFG__A,
+ sio_pdr_mdx_cfg);
if (status < 0)
goto error;
- status = write16(state, SIO_PDR_MD3_CFG__A, sioPdrMdxCfg);
+ status = write16(state, SIO_PDR_MD3_CFG__A,
+ sio_pdr_mdx_cfg);
if (status < 0)
goto error;
- status = write16(state, SIO_PDR_MD4_CFG__A, sioPdrMdxCfg);
+ status = write16(state, SIO_PDR_MD4_CFG__A,
+ sio_pdr_mdx_cfg);
if (status < 0)
goto error;
- status = write16(state, SIO_PDR_MD5_CFG__A, sioPdrMdxCfg);
+ status = write16(state, SIO_PDR_MD5_CFG__A,
+ sio_pdr_mdx_cfg);
if (status < 0)
goto error;
- status = write16(state, SIO_PDR_MD6_CFG__A, sioPdrMdxCfg);
+ status = write16(state, SIO_PDR_MD6_CFG__A,
+ sio_pdr_mdx_cfg);
if (status < 0)
goto error;
- status = write16(state, SIO_PDR_MD7_CFG__A, sioPdrMdxCfg);
+ status = write16(state, SIO_PDR_MD7_CFG__A,
+ sio_pdr_mdx_cfg);
if (status < 0)
goto error;
} else {
- sioPdrMdxCfg = ((state->m_TSDataStrength <<
+ sio_pdr_mdx_cfg = ((state->m_ts_data_strength <<
SIO_PDR_MD0_CFG_DRIVE__B)
| 0x0003);
/* serial -> disable MD1 to MD7 */
if (status < 0)
goto error;
}
- status = write16(state, SIO_PDR_MCLK_CFG__A, sioPdrMclkCfg);
+ status = write16(state, SIO_PDR_MCLK_CFG__A, sio_pdr_mclk_cfg);
if (status < 0)
goto error;
- status = write16(state, SIO_PDR_MD0_CFG__A, sioPdrMdxCfg);
+ status = write16(state, SIO_PDR_MD0_CFG__A, sio_pdr_mdx_cfg);
if (status < 0)
goto error;
}
status = write16(state, SIO_TOP_COMM_KEY__A, 0x0000);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int MPEGTSDisable(struct drxk_state *state)
+static int mpegts_disable(struct drxk_state *state)
{
dprintk(1, "\n");
- return MPEGTSConfigurePins(state, false);
+ return mpegts_configure_pins(state, false);
}
-static int BLChainCmd(struct drxk_state *state,
- u16 romOffset, u16 nrOfElements, u32 timeOut)
+static int bl_chain_cmd(struct drxk_state *state,
+ u16 rom_offset, u16 nr_of_elements, u32 time_out)
{
- u16 blStatus = 0;
+ u16 bl_status = 0;
int status;
unsigned long end;
status = write16(state, SIO_BL_MODE__A, SIO_BL_MODE_CHAIN);
if (status < 0)
goto error;
- status = write16(state, SIO_BL_CHAIN_ADDR__A, romOffset);
+ status = write16(state, SIO_BL_CHAIN_ADDR__A, rom_offset);
if (status < 0)
goto error;
- status = write16(state, SIO_BL_CHAIN_LEN__A, nrOfElements);
+ status = write16(state, SIO_BL_CHAIN_LEN__A, nr_of_elements);
if (status < 0)
goto error;
status = write16(state, SIO_BL_ENABLE__A, SIO_BL_ENABLE_ON);
if (status < 0)
goto error;
- end = jiffies + msecs_to_jiffies(timeOut);
+ end = jiffies + msecs_to_jiffies(time_out);
do {
- msleep(1);
- status = read16(state, SIO_BL_STATUS__A, &blStatus);
+ usleep_range(1000, 2000);
+ status = read16(state, SIO_BL_STATUS__A, &bl_status);
if (status < 0)
goto error;
- } while ((blStatus == 0x1) &&
+ } while ((bl_status == 0x1) &&
((time_is_after_jiffies(end))));
- if (blStatus == 0x1) {
- printk(KERN_ERR "drxk: SIO not ready\n");
+ if (bl_status == 0x1) {
+ pr_err("SIO not ready\n");
status = -EINVAL;
goto error2;
}
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
error2:
mutex_unlock(&state->mutex);
return status;
}
-static int DownloadMicrocode(struct drxk_state *state,
- const u8 pMCImage[], u32 Length)
+static int download_microcode(struct drxk_state *state,
+ const u8 p_mc_image[], u32 length)
{
- const u8 *pSrc = pMCImage;
- u32 Address;
- u16 nBlocks;
- u16 BlockSize;
+ const u8 *p_src = p_mc_image;
+ u32 address;
+ u16 n_blocks;
+ u16 block_size;
u32 offset = 0;
u32 i;
int status = 0;
/* down the drain (we don't care about MAGIC_WORD) */
#if 0
/* For future reference */
- Drain = (pSrc[0] << 8) | pSrc[1];
+ drain = (p_src[0] << 8) | p_src[1];
#endif
- pSrc += sizeof(u16);
+ p_src += sizeof(u16);
offset += sizeof(u16);
- nBlocks = (pSrc[0] << 8) | pSrc[1];
- pSrc += sizeof(u16);
+ n_blocks = (p_src[0] << 8) | p_src[1];
+ p_src += sizeof(u16);
offset += sizeof(u16);
- for (i = 0; i < nBlocks; i += 1) {
- Address = (pSrc[0] << 24) | (pSrc[1] << 16) |
- (pSrc[2] << 8) | pSrc[3];
- pSrc += sizeof(u32);
+ for (i = 0; i < n_blocks; i += 1) {
+ address = (p_src[0] << 24) | (p_src[1] << 16) |
+ (p_src[2] << 8) | p_src[3];
+ p_src += sizeof(u32);
offset += sizeof(u32);
- BlockSize = ((pSrc[0] << 8) | pSrc[1]) * sizeof(u16);
- pSrc += sizeof(u16);
+ block_size = ((p_src[0] << 8) | p_src[1]) * sizeof(u16);
+ p_src += sizeof(u16);
offset += sizeof(u16);
#if 0
/* For future reference */
- Flags = (pSrc[0] << 8) | pSrc[1];
+ flags = (p_src[0] << 8) | p_src[1];
#endif
- pSrc += sizeof(u16);
+ p_src += sizeof(u16);
offset += sizeof(u16);
#if 0
/* For future reference */
- BlockCRC = (pSrc[0] << 8) | pSrc[1];
+ block_crc = (p_src[0] << 8) | p_src[1];
#endif
- pSrc += sizeof(u16);
+ p_src += sizeof(u16);
offset += sizeof(u16);
- if (offset + BlockSize > Length) {
- printk(KERN_ERR "drxk: Firmware is corrupted.\n");
+ if (offset + block_size > length) {
+ pr_err("Firmware is corrupted.\n");
return -EINVAL;
}
- status = write_block(state, Address, BlockSize, pSrc);
+ status = write_block(state, address, block_size, p_src);
if (status < 0) {
- printk(KERN_ERR "drxk: Error %d while loading firmware\n", status);
+ pr_err("Error %d while loading firmware\n", status);
break;
}
- pSrc += BlockSize;
- offset += BlockSize;
+ p_src += block_size;
+ offset += block_size;
}
return status;
}
-static int DVBTEnableOFDMTokenRing(struct drxk_state *state, bool enable)
+static int dvbt_enable_ofdm_token_ring(struct drxk_state *state, bool enable)
{
int status;
u16 data = 0;
- u16 desiredCtrl = SIO_OFDM_SH_OFDM_RING_ENABLE_ON;
- u16 desiredStatus = SIO_OFDM_SH_OFDM_RING_STATUS_ENABLED;
+ u16 desired_ctrl = SIO_OFDM_SH_OFDM_RING_ENABLE_ON;
+ u16 desired_status = SIO_OFDM_SH_OFDM_RING_STATUS_ENABLED;
unsigned long end;
dprintk(1, "\n");
if (enable == false) {
- desiredCtrl = SIO_OFDM_SH_OFDM_RING_ENABLE_OFF;
- desiredStatus = SIO_OFDM_SH_OFDM_RING_STATUS_DOWN;
+ desired_ctrl = SIO_OFDM_SH_OFDM_RING_ENABLE_OFF;
+ desired_status = SIO_OFDM_SH_OFDM_RING_STATUS_DOWN;
}
status = read16(state, SIO_OFDM_SH_OFDM_RING_STATUS__A, &data);
- if (status >= 0 && data == desiredStatus) {
+ if (status >= 0 && data == desired_status) {
/* tokenring already has correct status */
return status;
}
/* Disable/enable dvbt tokenring bridge */
- status = write16(state, SIO_OFDM_SH_OFDM_RING_ENABLE__A, desiredCtrl);
+ status = write16(state, SIO_OFDM_SH_OFDM_RING_ENABLE__A, desired_ctrl);
end = jiffies + msecs_to_jiffies(DRXK_OFDM_TR_SHUTDOWN_TIMEOUT);
do {
status = read16(state, SIO_OFDM_SH_OFDM_RING_STATUS__A, &data);
- if ((status >= 0 && data == desiredStatus) || time_is_after_jiffies(end))
+ if ((status >= 0 && data == desired_status)
+ || time_is_after_jiffies(end))
break;
- msleep(1);
+ usleep_range(1000, 2000);
} while (1);
- if (data != desiredStatus) {
- printk(KERN_ERR "drxk: SIO not ready\n");
+ if (data != desired_status) {
+ pr_err("SIO not ready\n");
return -EINVAL;
}
return status;
}
-static int MPEGTSStop(struct drxk_state *state)
+static int mpegts_stop(struct drxk_state *state)
{
int status = 0;
- u16 fecOcSncMode = 0;
- u16 fecOcIprMode = 0;
+ u16 fec_oc_snc_mode = 0;
+ u16 fec_oc_ipr_mode = 0;
dprintk(1, "\n");
/* Gracefull shutdown (byte boundaries) */
- status = read16(state, FEC_OC_SNC_MODE__A, &fecOcSncMode);
+ status = read16(state, FEC_OC_SNC_MODE__A, &fec_oc_snc_mode);
if (status < 0)
goto error;
- fecOcSncMode |= FEC_OC_SNC_MODE_SHUTDOWN__M;
- status = write16(state, FEC_OC_SNC_MODE__A, fecOcSncMode);
+ fec_oc_snc_mode |= FEC_OC_SNC_MODE_SHUTDOWN__M;
+ status = write16(state, FEC_OC_SNC_MODE__A, fec_oc_snc_mode);
if (status < 0)
goto error;
/* Suppress MCLK during absence of data */
- status = read16(state, FEC_OC_IPR_MODE__A, &fecOcIprMode);
+ status = read16(state, FEC_OC_IPR_MODE__A, &fec_oc_ipr_mode);
if (status < 0)
goto error;
- fecOcIprMode |= FEC_OC_IPR_MODE_MCLK_DIS_DAT_ABS__M;
- status = write16(state, FEC_OC_IPR_MODE__A, fecOcIprMode);
+ fec_oc_ipr_mode |= FEC_OC_IPR_MODE_MCLK_DIS_DAT_ABS__M;
+ status = write16(state, FEC_OC_IPR_MODE__A, fec_oc_ipr_mode);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
static int scu_command(struct drxk_state *state,
- u16 cmd, u8 parameterLen,
- u16 *parameter, u8 resultLen, u16 *result)
+ u16 cmd, u8 parameter_len,
+ u16 *parameter, u8 result_len, u16 *result)
{
#if (SCU_RAM_PARAM_0__A - SCU_RAM_PARAM_15__A) != 15
#error DRXK register mapping no longer compatible with this routine!
#endif
- u16 curCmd = 0;
+ u16 cur_cmd = 0;
int status = -EINVAL;
unsigned long end;
u8 buffer[34];
dprintk(1, "\n");
- if ((cmd == 0) || ((parameterLen > 0) && (parameter == NULL)) ||
- ((resultLen > 0) && (result == NULL))) {
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ if ((cmd == 0) || ((parameter_len > 0) && (parameter == NULL)) ||
+ ((result_len > 0) && (result == NULL))) {
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
/* assume that the command register is ready
since it is checked afterwards */
- for (ii = parameterLen - 1; ii >= 0; ii -= 1) {
+ for (ii = parameter_len - 1; ii >= 0; ii -= 1) {
buffer[cnt++] = (parameter[ii] & 0xFF);
buffer[cnt++] = ((parameter[ii] >> 8) & 0xFF);
}
buffer[cnt++] = ((cmd >> 8) & 0xFF);
write_block(state, SCU_RAM_PARAM_0__A -
- (parameterLen - 1), cnt, buffer);
+ (parameter_len - 1), cnt, buffer);
/* Wait until SCU has processed command */
end = jiffies + msecs_to_jiffies(DRXK_MAX_WAITTIME);
do {
- msleep(1);
- status = read16(state, SCU_RAM_COMMAND__A, &curCmd);
+ usleep_range(1000, 2000);
+ status = read16(state, SCU_RAM_COMMAND__A, &cur_cmd);
if (status < 0)
goto error;
- } while (!(curCmd == DRX_SCU_READY) && (time_is_after_jiffies(end)));
- if (curCmd != DRX_SCU_READY) {
- printk(KERN_ERR "drxk: SCU not ready\n");
+ } while (!(cur_cmd == DRX_SCU_READY) && (time_is_after_jiffies(end)));
+ if (cur_cmd != DRX_SCU_READY) {
+ pr_err("SCU not ready\n");
status = -EIO;
goto error2;
}
/* read results */
- if ((resultLen > 0) && (result != NULL)) {
+ if ((result_len > 0) && (result != NULL)) {
s16 err;
int ii;
- for (ii = resultLen - 1; ii >= 0; ii -= 1) {
- status = read16(state, SCU_RAM_PARAM_0__A - ii, &result[ii]);
+ for (ii = result_len - 1; ii >= 0; ii -= 1) {
+ status = read16(state, SCU_RAM_PARAM_0__A - ii,
+ &result[ii]);
if (status < 0)
goto error;
}
sprintf(errname, "ERROR: %d\n", err);
p = errname;
}
- printk(KERN_ERR "drxk: %s while sending cmd 0x%04x with params:", p, cmd);
+ pr_err("%s while sending cmd 0x%04x with params:", p, cmd);
print_hex_dump_bytes("drxk: ", DUMP_PREFIX_NONE, buffer, cnt);
status = -EINVAL;
goto error2;
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
error2:
mutex_unlock(&state->mutex);
return status;
}
-static int SetIqmAf(struct drxk_state *state, bool active)
+static int set_iqm_af(struct drxk_state *state, bool active)
{
u16 data = 0;
int status;
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int CtrlPowerMode(struct drxk_state *state, enum DRXPowerMode *mode)
+static int ctrl_power_mode(struct drxk_state *state, enum drx_power_mode *mode)
{
int status = 0;
- u16 sioCcPwdMode = 0;
+ u16 sio_cc_pwd_mode = 0;
dprintk(1, "\n");
switch (*mode) {
case DRX_POWER_UP:
- sioCcPwdMode = SIO_CC_PWD_MODE_LEVEL_NONE;
+ sio_cc_pwd_mode = SIO_CC_PWD_MODE_LEVEL_NONE;
break;
case DRXK_POWER_DOWN_OFDM:
- sioCcPwdMode = SIO_CC_PWD_MODE_LEVEL_OFDM;
+ sio_cc_pwd_mode = SIO_CC_PWD_MODE_LEVEL_OFDM;
break;
case DRXK_POWER_DOWN_CORE:
- sioCcPwdMode = SIO_CC_PWD_MODE_LEVEL_CLOCK;
+ sio_cc_pwd_mode = SIO_CC_PWD_MODE_LEVEL_CLOCK;
break;
case DRXK_POWER_DOWN_PLL:
- sioCcPwdMode = SIO_CC_PWD_MODE_LEVEL_PLL;
+ sio_cc_pwd_mode = SIO_CC_PWD_MODE_LEVEL_PLL;
break;
case DRX_POWER_DOWN:
- sioCcPwdMode = SIO_CC_PWD_MODE_LEVEL_OSC;
+ sio_cc_pwd_mode = SIO_CC_PWD_MODE_LEVEL_OSC;
break;
default:
/* Unknow sleep mode */
}
/* If already in requested power mode, do nothing */
- if (state->m_currentPowerMode == *mode)
+ if (state->m_current_power_mode == *mode)
return 0;
/* For next steps make sure to start from DRX_POWER_UP mode */
- if (state->m_currentPowerMode != DRX_POWER_UP) {
- status = PowerUpDevice(state);
+ if (state->m_current_power_mode != DRX_POWER_UP) {
+ status = power_up_device(state);
if (status < 0)
goto error;
- status = DVBTEnableOFDMTokenRing(state, true);
+ status = dvbt_enable_ofdm_token_ring(state, true);
if (status < 0)
goto error;
}
/* Power down device */
/* stop all comm_exec */
/* Stop and power down previous standard */
- switch (state->m_OperationMode) {
+ switch (state->m_operation_mode) {
case OM_DVBT:
- status = MPEGTSStop(state);
+ status = mpegts_stop(state);
if (status < 0)
goto error;
- status = PowerDownDVBT(state, false);
+ status = power_down_dvbt(state, false);
if (status < 0)
goto error;
break;
case OM_QAM_ITU_A:
case OM_QAM_ITU_C:
- status = MPEGTSStop(state);
+ status = mpegts_stop(state);
if (status < 0)
goto error;
- status = PowerDownQAM(state);
+ status = power_down_qam(state);
if (status < 0)
goto error;
break;
default:
break;
}
- status = DVBTEnableOFDMTokenRing(state, false);
+ status = dvbt_enable_ofdm_token_ring(state, false);
if (status < 0)
goto error;
- status = write16(state, SIO_CC_PWD_MODE__A, sioCcPwdMode);
+ status = write16(state, SIO_CC_PWD_MODE__A, sio_cc_pwd_mode);
if (status < 0)
goto error;
status = write16(state, SIO_CC_UPDATE__A, SIO_CC_UPDATE_KEY);
goto error;
if (*mode != DRXK_POWER_DOWN_OFDM) {
- state->m_HICfgCtrl |=
+ state->m_hi_cfg_ctrl |=
SIO_HI_RA_RAM_PAR_5_CFG_SLEEP_ZZZ;
- status = HI_CfgCommand(state);
+ status = hi_cfg_command(state);
if (status < 0)
goto error;
}
}
- state->m_currentPowerMode = *mode;
+ state->m_current_power_mode = *mode;
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int PowerDownDVBT(struct drxk_state *state, bool setPowerMode)
+static int power_down_dvbt(struct drxk_state *state, bool set_power_mode)
{
- enum DRXPowerMode powerMode = DRXK_POWER_DOWN_OFDM;
- u16 cmdResult = 0;
+ enum drx_power_mode power_mode = DRXK_POWER_DOWN_OFDM;
+ u16 cmd_result = 0;
u16 data = 0;
int status;
goto error;
if (data == SCU_COMM_EXEC_ACTIVE) {
/* Send OFDM stop command */
- status = scu_command(state, SCU_RAM_COMMAND_STANDARD_OFDM | SCU_RAM_COMMAND_CMD_DEMOD_STOP, 0, NULL, 1, &cmdResult);
+ status = scu_command(state,
+ SCU_RAM_COMMAND_STANDARD_OFDM
+ | SCU_RAM_COMMAND_CMD_DEMOD_STOP,
+ 0, NULL, 1, &cmd_result);
if (status < 0)
goto error;
/* Send OFDM reset command */
- status = scu_command(state, SCU_RAM_COMMAND_STANDARD_OFDM | SCU_RAM_COMMAND_CMD_DEMOD_RESET, 0, NULL, 1, &cmdResult);
+ status = scu_command(state,
+ SCU_RAM_COMMAND_STANDARD_OFDM
+ | SCU_RAM_COMMAND_CMD_DEMOD_RESET,
+ 0, NULL, 1, &cmd_result);
if (status < 0)
goto error;
}
goto error;
/* powerdown AFE */
- status = SetIqmAf(state, false);
+ status = set_iqm_af(state, false);
if (status < 0)
goto error;
/* powerdown to OFDM mode */
- if (setPowerMode) {
- status = CtrlPowerMode(state, &powerMode);
+ if (set_power_mode) {
+ status = ctrl_power_mode(state, &power_mode);
if (status < 0)
goto error;
}
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int SetOperationMode(struct drxk_state *state,
- enum OperationMode oMode)
+static int setoperation_mode(struct drxk_state *state,
+ enum operation_mode o_mode)
{
int status = 0;
*/
/* disable HW lock indicator */
- status = write16(state, SCU_RAM_GPIO__A, SCU_RAM_GPIO_HW_LOCK_IND_DISABLE);
+ status = write16(state, SCU_RAM_GPIO__A,
+ SCU_RAM_GPIO_HW_LOCK_IND_DISABLE);
if (status < 0)
goto error;
/* Device is already at the required mode */
- if (state->m_OperationMode == oMode)
+ if (state->m_operation_mode == o_mode)
return 0;
- switch (state->m_OperationMode) {
+ switch (state->m_operation_mode) {
/* OM_NONE was added for start up */
case OM_NONE:
break;
case OM_DVBT:
- status = MPEGTSStop(state);
+ status = mpegts_stop(state);
if (status < 0)
goto error;
- status = PowerDownDVBT(state, true);
+ status = power_down_dvbt(state, true);
if (status < 0)
goto error;
- state->m_OperationMode = OM_NONE;
+ state->m_operation_mode = OM_NONE;
break;
case OM_QAM_ITU_A: /* fallthrough */
case OM_QAM_ITU_C:
- status = MPEGTSStop(state);
+ status = mpegts_stop(state);
if (status < 0)
goto error;
- status = PowerDownQAM(state);
+ status = power_down_qam(state);
if (status < 0)
goto error;
- state->m_OperationMode = OM_NONE;
+ state->m_operation_mode = OM_NONE;
break;
case OM_QAM_ITU_B:
default:
/*
Power up new standard
*/
- switch (oMode) {
+ switch (o_mode) {
case OM_DVBT:
dprintk(1, ": DVB-T\n");
- state->m_OperationMode = oMode;
- status = SetDVBTStandard(state, oMode);
+ state->m_operation_mode = o_mode;
+ status = set_dvbt_standard(state, o_mode);
if (status < 0)
goto error;
break;
case OM_QAM_ITU_A: /* fallthrough */
case OM_QAM_ITU_C:
dprintk(1, ": DVB-C Annex %c\n",
- (state->m_OperationMode == OM_QAM_ITU_A) ? 'A' : 'C');
- state->m_OperationMode = oMode;
- status = SetQAMStandard(state, oMode);
+ (state->m_operation_mode == OM_QAM_ITU_A) ? 'A' : 'C');
+ state->m_operation_mode = o_mode;
+ status = set_qam_standard(state, o_mode);
if (status < 0)
goto error;
break;
}
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int Start(struct drxk_state *state, s32 offsetFreq,
- s32 IntermediateFrequency)
+static int start(struct drxk_state *state, s32 offset_freq,
+ s32 intermediate_frequency)
{
int status = -EINVAL;
- u16 IFreqkHz;
- s32 OffsetkHz = offsetFreq / 1000;
+ u16 i_freqk_hz;
+ s32 offsetk_hz = offset_freq / 1000;
dprintk(1, "\n");
- if (state->m_DrxkState != DRXK_STOPPED &&
- state->m_DrxkState != DRXK_DTV_STARTED)
+ if (state->m_drxk_state != DRXK_STOPPED &&
+ state->m_drxk_state != DRXK_DTV_STARTED)
goto error;
- state->m_bMirrorFreqSpect = (state->props.inversion == INVERSION_ON);
+ state->m_b_mirror_freq_spect = (state->props.inversion == INVERSION_ON);
- if (IntermediateFrequency < 0) {
- state->m_bMirrorFreqSpect = !state->m_bMirrorFreqSpect;
- IntermediateFrequency = -IntermediateFrequency;
+ if (intermediate_frequency < 0) {
+ state->m_b_mirror_freq_spect = !state->m_b_mirror_freq_spect;
+ intermediate_frequency = -intermediate_frequency;
}
- switch (state->m_OperationMode) {
+ switch (state->m_operation_mode) {
case OM_QAM_ITU_A:
case OM_QAM_ITU_C:
- IFreqkHz = (IntermediateFrequency / 1000);
- status = SetQAM(state, IFreqkHz, OffsetkHz);
+ i_freqk_hz = (intermediate_frequency / 1000);
+ status = set_qam(state, i_freqk_hz, offsetk_hz);
if (status < 0)
goto error;
- state->m_DrxkState = DRXK_DTV_STARTED;
+ state->m_drxk_state = DRXK_DTV_STARTED;
break;
case OM_DVBT:
- IFreqkHz = (IntermediateFrequency / 1000);
- status = MPEGTSStop(state);
+ i_freqk_hz = (intermediate_frequency / 1000);
+ status = mpegts_stop(state);
if (status < 0)
goto error;
- status = SetDVBT(state, IFreqkHz, OffsetkHz);
+ status = set_dvbt(state, i_freqk_hz, offsetk_hz);
if (status < 0)
goto error;
- status = DVBTStart(state);
+ status = dvbt_start(state);
if (status < 0)
goto error;
- state->m_DrxkState = DRXK_DTV_STARTED;
+ state->m_drxk_state = DRXK_DTV_STARTED;
break;
default:
break;
}
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int ShutDown(struct drxk_state *state)
+static int shut_down(struct drxk_state *state)
{
dprintk(1, "\n");
- MPEGTSStop(state);
+ mpegts_stop(state);
return 0;
}
-static int GetLockStatus(struct drxk_state *state, u32 *pLockStatus)
+static int get_lock_status(struct drxk_state *state, u32 *p_lock_status)
{
int status = -EINVAL;
dprintk(1, "\n");
- if (pLockStatus == NULL)
+ if (p_lock_status == NULL)
goto error;
- *pLockStatus = NOT_LOCKED;
+ *p_lock_status = NOT_LOCKED;
/* define the SCU command code */
- switch (state->m_OperationMode) {
+ switch (state->m_operation_mode) {
case OM_QAM_ITU_A:
case OM_QAM_ITU_B:
case OM_QAM_ITU_C:
- status = GetQAMLockStatus(state, pLockStatus);
+ status = get_qam_lock_status(state, p_lock_status);
break;
case OM_DVBT:
- status = GetDVBTLockStatus(state, pLockStatus);
+ status = get_dvbt_lock_status(state, p_lock_status);
break;
default:
break;
}
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int MPEGTSStart(struct drxk_state *state)
+static int mpegts_start(struct drxk_state *state)
{
int status;
- u16 fecOcSncMode = 0;
+ u16 fec_oc_snc_mode = 0;
/* Allow OC to sync again */
- status = read16(state, FEC_OC_SNC_MODE__A, &fecOcSncMode);
+ status = read16(state, FEC_OC_SNC_MODE__A, &fec_oc_snc_mode);
if (status < 0)
goto error;
- fecOcSncMode &= ~FEC_OC_SNC_MODE_SHUTDOWN__M;
- status = write16(state, FEC_OC_SNC_MODE__A, fecOcSncMode);
+ fec_oc_snc_mode &= ~FEC_OC_SNC_MODE_SHUTDOWN__M;
+ status = write16(state, FEC_OC_SNC_MODE__A, fec_oc_snc_mode);
if (status < 0)
goto error;
status = write16(state, FEC_OC_SNC_UNLOCK__A, 1);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int MPEGTSDtoInit(struct drxk_state *state)
+static int mpegts_dto_init(struct drxk_state *state)
{
int status;
status = write16(state, FEC_OC_SNC_HWM__A, 12);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int MPEGTSDtoSetup(struct drxk_state *state,
- enum OperationMode oMode)
+static int mpegts_dto_setup(struct drxk_state *state,
+ enum operation_mode o_mode)
{
int status;
- u16 fecOcRegMode = 0; /* FEC_OC_MODE register value */
- u16 fecOcRegIprMode = 0; /* FEC_OC_IPR_MODE register value */
- u16 fecOcDtoMode = 0; /* FEC_OC_IPR_INVERT register value */
- u16 fecOcFctMode = 0; /* FEC_OC_IPR_INVERT register value */
- u16 fecOcDtoPeriod = 2; /* FEC_OC_IPR_INVERT register value */
- u16 fecOcDtoBurstLen = 188; /* FEC_OC_IPR_INVERT register value */
- u32 fecOcRcnCtlRate = 0; /* FEC_OC_IPR_INVERT register value */
- u16 fecOcTmdMode = 0;
- u16 fecOcTmdIntUpdRate = 0;
- u32 maxBitRate = 0;
- bool staticCLK = false;
+ u16 fec_oc_reg_mode = 0; /* FEC_OC_MODE register value */
+ u16 fec_oc_reg_ipr_mode = 0; /* FEC_OC_IPR_MODE register value */
+ u16 fec_oc_dto_mode = 0; /* FEC_OC_IPR_INVERT register value */
+ u16 fec_oc_fct_mode = 0; /* FEC_OC_IPR_INVERT register value */
+ u16 fec_oc_dto_period = 2; /* FEC_OC_IPR_INVERT register value */
+ u16 fec_oc_dto_burst_len = 188; /* FEC_OC_IPR_INVERT register value */
+ u32 fec_oc_rcn_ctl_rate = 0; /* FEC_OC_IPR_INVERT register value */
+ u16 fec_oc_tmd_mode = 0;
+ u16 fec_oc_tmd_int_upd_rate = 0;
+ u32 max_bit_rate = 0;
+ bool static_clk = false;
dprintk(1, "\n");
/* Check insertion of the Reed-Solomon parity bytes */
- status = read16(state, FEC_OC_MODE__A, &fecOcRegMode);
+ status = read16(state, FEC_OC_MODE__A, &fec_oc_reg_mode);
if (status < 0)
goto error;
- status = read16(state, FEC_OC_IPR_MODE__A, &fecOcRegIprMode);
+ status = read16(state, FEC_OC_IPR_MODE__A, &fec_oc_reg_ipr_mode);
if (status < 0)
goto error;
- fecOcRegMode &= (~FEC_OC_MODE_PARITY__M);
- fecOcRegIprMode &= (~FEC_OC_IPR_MODE_MVAL_DIS_PAR__M);
- if (state->m_insertRSByte == true) {
+ fec_oc_reg_mode &= (~FEC_OC_MODE_PARITY__M);
+ fec_oc_reg_ipr_mode &= (~FEC_OC_IPR_MODE_MVAL_DIS_PAR__M);
+ if (state->m_insert_rs_byte == true) {
/* enable parity symbol forward */
- fecOcRegMode |= FEC_OC_MODE_PARITY__M;
+ fec_oc_reg_mode |= FEC_OC_MODE_PARITY__M;
/* MVAL disable during parity bytes */
- fecOcRegIprMode |= FEC_OC_IPR_MODE_MVAL_DIS_PAR__M;
+ fec_oc_reg_ipr_mode |= FEC_OC_IPR_MODE_MVAL_DIS_PAR__M;
/* TS burst length to 204 */
- fecOcDtoBurstLen = 204;
+ fec_oc_dto_burst_len = 204;
}
/* Check serial or parrallel output */
- fecOcRegIprMode &= (~(FEC_OC_IPR_MODE_SERIAL__M));
- if (state->m_enableParallel == false) {
+ fec_oc_reg_ipr_mode &= (~(FEC_OC_IPR_MODE_SERIAL__M));
+ if (state->m_enable_parallel == false) {
/* MPEG data output is serial -> set ipr_mode[0] */
- fecOcRegIprMode |= FEC_OC_IPR_MODE_SERIAL__M;
+ fec_oc_reg_ipr_mode |= FEC_OC_IPR_MODE_SERIAL__M;
}
- switch (oMode) {
+ switch (o_mode) {
case OM_DVBT:
- maxBitRate = state->m_DVBTBitrate;
- fecOcTmdMode = 3;
- fecOcRcnCtlRate = 0xC00000;
- staticCLK = state->m_DVBTStaticCLK;
+ max_bit_rate = state->m_dvbt_bitrate;
+ fec_oc_tmd_mode = 3;
+ fec_oc_rcn_ctl_rate = 0xC00000;
+ static_clk = state->m_dvbt_static_clk;
break;
case OM_QAM_ITU_A: /* fallthrough */
case OM_QAM_ITU_C:
- fecOcTmdMode = 0x0004;
- fecOcRcnCtlRate = 0xD2B4EE; /* good for >63 Mb/s */
- maxBitRate = state->m_DVBCBitrate;
- staticCLK = state->m_DVBCStaticCLK;
+ fec_oc_tmd_mode = 0x0004;
+ fec_oc_rcn_ctl_rate = 0xD2B4EE; /* good for >63 Mb/s */
+ max_bit_rate = state->m_dvbc_bitrate;
+ static_clk = state->m_dvbc_static_clk;
break;
default:
status = -EINVAL;
goto error;
/* Configure DTO's */
- if (staticCLK) {
- u32 bitRate = 0;
+ if (static_clk) {
+ u32 bit_rate = 0;
/* Rational DTO for MCLK source (static MCLK rate),
Dynamic DTO for optimal grouping
(avoid intra-packet gaps),
DTO offset enable to sync TS burst with MSTRT */
- fecOcDtoMode = (FEC_OC_DTO_MODE_DYNAMIC__M |
+ fec_oc_dto_mode = (FEC_OC_DTO_MODE_DYNAMIC__M |
FEC_OC_DTO_MODE_OFFSET_ENABLE__M);
- fecOcFctMode = (FEC_OC_FCT_MODE_RAT_ENA__M |
+ fec_oc_fct_mode = (FEC_OC_FCT_MODE_RAT_ENA__M |
FEC_OC_FCT_MODE_VIRT_ENA__M);
/* Check user defined bitrate */
- bitRate = maxBitRate;
- if (bitRate > 75900000UL) { /* max is 75.9 Mb/s */
- bitRate = 75900000UL;
+ bit_rate = max_bit_rate;
+ if (bit_rate > 75900000UL) { /* max is 75.9 Mb/s */
+ bit_rate = 75900000UL;
}
/* Rational DTO period:
dto_period = (Fsys / bitrate) - 2
- Result should be floored,
+ result should be floored,
to make sure >= requested bitrate
*/
- fecOcDtoPeriod = (u16) (((state->m_sysClockFreq)
- * 1000) / bitRate);
- if (fecOcDtoPeriod <= 2)
- fecOcDtoPeriod = 0;
+ fec_oc_dto_period = (u16) (((state->m_sys_clock_freq)
+ * 1000) / bit_rate);
+ if (fec_oc_dto_period <= 2)
+ fec_oc_dto_period = 0;
else
- fecOcDtoPeriod -= 2;
- fecOcTmdIntUpdRate = 8;
+ fec_oc_dto_period -= 2;
+ fec_oc_tmd_int_upd_rate = 8;
} else {
- /* (commonAttr->staticCLK == false) => dynamic mode */
- fecOcDtoMode = FEC_OC_DTO_MODE_DYNAMIC__M;
- fecOcFctMode = FEC_OC_FCT_MODE__PRE;
- fecOcTmdIntUpdRate = 5;
+ /* (commonAttr->static_clk == false) => dynamic mode */
+ fec_oc_dto_mode = FEC_OC_DTO_MODE_DYNAMIC__M;
+ fec_oc_fct_mode = FEC_OC_FCT_MODE__PRE;
+ fec_oc_tmd_int_upd_rate = 5;
}
/* Write appropriate registers with requested configuration */
- status = write16(state, FEC_OC_DTO_BURST_LEN__A, fecOcDtoBurstLen);
+ status = write16(state, FEC_OC_DTO_BURST_LEN__A, fec_oc_dto_burst_len);
if (status < 0)
goto error;
- status = write16(state, FEC_OC_DTO_PERIOD__A, fecOcDtoPeriod);
+ status = write16(state, FEC_OC_DTO_PERIOD__A, fec_oc_dto_period);
if (status < 0)
goto error;
- status = write16(state, FEC_OC_DTO_MODE__A, fecOcDtoMode);
+ status = write16(state, FEC_OC_DTO_MODE__A, fec_oc_dto_mode);
if (status < 0)
goto error;
- status = write16(state, FEC_OC_FCT_MODE__A, fecOcFctMode);
+ status = write16(state, FEC_OC_FCT_MODE__A, fec_oc_fct_mode);
if (status < 0)
goto error;
- status = write16(state, FEC_OC_MODE__A, fecOcRegMode);
+ status = write16(state, FEC_OC_MODE__A, fec_oc_reg_mode);
if (status < 0)
goto error;
- status = write16(state, FEC_OC_IPR_MODE__A, fecOcRegIprMode);
+ status = write16(state, FEC_OC_IPR_MODE__A, fec_oc_reg_ipr_mode);
if (status < 0)
goto error;
/* Rate integration settings */
- status = write32(state, FEC_OC_RCN_CTL_RATE_LO__A, fecOcRcnCtlRate);
+ status = write32(state, FEC_OC_RCN_CTL_RATE_LO__A, fec_oc_rcn_ctl_rate);
if (status < 0)
goto error;
- status = write16(state, FEC_OC_TMD_INT_UPD_RATE__A, fecOcTmdIntUpdRate);
+ status = write16(state, FEC_OC_TMD_INT_UPD_RATE__A,
+ fec_oc_tmd_int_upd_rate);
if (status < 0)
goto error;
- status = write16(state, FEC_OC_TMD_MODE__A, fecOcTmdMode);
+ status = write16(state, FEC_OC_TMD_MODE__A, fec_oc_tmd_mode);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int MPEGTSConfigurePolarity(struct drxk_state *state)
+static int mpegts_configure_polarity(struct drxk_state *state)
{
- u16 fecOcRegIprInvert = 0;
+ u16 fec_oc_reg_ipr_invert = 0;
/* Data mask for the output data byte */
- u16 InvertDataMask =
+ u16 invert_data_mask =
FEC_OC_IPR_INVERT_MD7__M | FEC_OC_IPR_INVERT_MD6__M |
FEC_OC_IPR_INVERT_MD5__M | FEC_OC_IPR_INVERT_MD4__M |
FEC_OC_IPR_INVERT_MD3__M | FEC_OC_IPR_INVERT_MD2__M |
dprintk(1, "\n");
/* Control selective inversion of output bits */
- fecOcRegIprInvert &= (~(InvertDataMask));
- if (state->m_invertDATA == true)
- fecOcRegIprInvert |= InvertDataMask;
- fecOcRegIprInvert &= (~(FEC_OC_IPR_INVERT_MERR__M));
- if (state->m_invertERR == true)
- fecOcRegIprInvert |= FEC_OC_IPR_INVERT_MERR__M;
- fecOcRegIprInvert &= (~(FEC_OC_IPR_INVERT_MSTRT__M));
- if (state->m_invertSTR == true)
- fecOcRegIprInvert |= FEC_OC_IPR_INVERT_MSTRT__M;
- fecOcRegIprInvert &= (~(FEC_OC_IPR_INVERT_MVAL__M));
- if (state->m_invertVAL == true)
- fecOcRegIprInvert |= FEC_OC_IPR_INVERT_MVAL__M;
- fecOcRegIprInvert &= (~(FEC_OC_IPR_INVERT_MCLK__M));
- if (state->m_invertCLK == true)
- fecOcRegIprInvert |= FEC_OC_IPR_INVERT_MCLK__M;
-
- return write16(state, FEC_OC_IPR_INVERT__A, fecOcRegIprInvert);
+ fec_oc_reg_ipr_invert &= (~(invert_data_mask));
+ if (state->m_invert_data == true)
+ fec_oc_reg_ipr_invert |= invert_data_mask;
+ fec_oc_reg_ipr_invert &= (~(FEC_OC_IPR_INVERT_MERR__M));
+ if (state->m_invert_err == true)
+ fec_oc_reg_ipr_invert |= FEC_OC_IPR_INVERT_MERR__M;
+ fec_oc_reg_ipr_invert &= (~(FEC_OC_IPR_INVERT_MSTRT__M));
+ if (state->m_invert_str == true)
+ fec_oc_reg_ipr_invert |= FEC_OC_IPR_INVERT_MSTRT__M;
+ fec_oc_reg_ipr_invert &= (~(FEC_OC_IPR_INVERT_MVAL__M));
+ if (state->m_invert_val == true)
+ fec_oc_reg_ipr_invert |= FEC_OC_IPR_INVERT_MVAL__M;
+ fec_oc_reg_ipr_invert &= (~(FEC_OC_IPR_INVERT_MCLK__M));
+ if (state->m_invert_clk == true)
+ fec_oc_reg_ipr_invert |= FEC_OC_IPR_INVERT_MCLK__M;
+
+ return write16(state, FEC_OC_IPR_INVERT__A, fec_oc_reg_ipr_invert);
}
#define SCU_RAM_AGC_KI_INV_RF_POL__M 0x4000
-static int SetAgcRf(struct drxk_state *state,
- struct SCfgAgc *pAgcCfg, bool isDTV)
+static int set_agc_rf(struct drxk_state *state,
+ struct s_cfg_agc *p_agc_cfg, bool is_dtv)
{
int status = -EINVAL;
u16 data = 0;
- struct SCfgAgc *pIfAgcSettings;
+ struct s_cfg_agc *p_if_agc_settings;
dprintk(1, "\n");
- if (pAgcCfg == NULL)
+ if (p_agc_cfg == NULL)
goto error;
- switch (pAgcCfg->ctrlMode) {
+ switch (p_agc_cfg->ctrl_mode) {
case DRXK_AGC_CTRL_AUTO:
/* Enable RF AGC DAC */
status = read16(state, IQM_AF_STDBY__A, &data);
data &= ~SCU_RAM_AGC_CONFIG_DISABLE_RF_AGC__M;
/* Polarity */
- if (state->m_RfAgcPol)
+ if (state->m_rf_agc_pol)
data |= SCU_RAM_AGC_CONFIG_INV_RF_POL__M;
else
data &= ~SCU_RAM_AGC_CONFIG_INV_RF_POL__M;
goto error;
data &= ~SCU_RAM_AGC_KI_RED_RAGC_RED__M;
- data |= (~(pAgcCfg->speed <<
+ data |= (~(p_agc_cfg->speed <<
SCU_RAM_AGC_KI_RED_RAGC_RED__B)
& SCU_RAM_AGC_KI_RED_RAGC_RED__M);
if (status < 0)
goto error;
- if (IsDVBT(state))
- pIfAgcSettings = &state->m_dvbtIfAgcCfg;
- else if (IsQAM(state))
- pIfAgcSettings = &state->m_qamIfAgcCfg;
+ if (is_dvbt(state))
+ p_if_agc_settings = &state->m_dvbt_if_agc_cfg;
+ else if (is_qam(state))
+ p_if_agc_settings = &state->m_qam_if_agc_cfg;
else
- pIfAgcSettings = &state->m_atvIfAgcCfg;
- if (pIfAgcSettings == NULL) {
+ p_if_agc_settings = &state->m_atv_if_agc_cfg;
+ if (p_if_agc_settings == NULL) {
status = -EINVAL;
goto error;
}
/* Set TOP, only if IF-AGC is in AUTO mode */
- if (pIfAgcSettings->ctrlMode == DRXK_AGC_CTRL_AUTO)
- status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT_MAX__A, pAgcCfg->top);
+ if (p_if_agc_settings->ctrl_mode == DRXK_AGC_CTRL_AUTO)
+ status = write16(state,
+ SCU_RAM_AGC_IF_IACCU_HI_TGT_MAX__A,
+ p_agc_cfg->top);
if (status < 0)
goto error;
/* Cut-Off current */
- status = write16(state, SCU_RAM_AGC_RF_IACCU_HI_CO__A, pAgcCfg->cutOffCurrent);
+ status = write16(state, SCU_RAM_AGC_RF_IACCU_HI_CO__A,
+ p_agc_cfg->cut_off_current);
if (status < 0)
goto error;
/* Max. output level */
- status = write16(state, SCU_RAM_AGC_RF_MAX__A, pAgcCfg->maxOutputLevel);
+ status = write16(state, SCU_RAM_AGC_RF_MAX__A,
+ p_agc_cfg->max_output_level);
if (status < 0)
goto error;
if (status < 0)
goto error;
data |= SCU_RAM_AGC_CONFIG_DISABLE_RF_AGC__M;
- if (state->m_RfAgcPol)
+ if (state->m_rf_agc_pol)
data |= SCU_RAM_AGC_CONFIG_INV_RF_POL__M;
else
data &= ~SCU_RAM_AGC_CONFIG_INV_RF_POL__M;
goto error;
/* Write value to output pin */
- status = write16(state, SCU_RAM_AGC_RF_IACCU_HI__A, pAgcCfg->outputLevel);
+ status = write16(state, SCU_RAM_AGC_RF_IACCU_HI__A,
+ p_agc_cfg->output_level);
if (status < 0)
goto error;
break;
}
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
#define SCU_RAM_AGC_KI_INV_IF_POL__M 0x2000
-static int SetAgcIf(struct drxk_state *state,
- struct SCfgAgc *pAgcCfg, bool isDTV)
+static int set_agc_if(struct drxk_state *state,
+ struct s_cfg_agc *p_agc_cfg, bool is_dtv)
{
u16 data = 0;
int status = 0;
- struct SCfgAgc *pRfAgcSettings;
+ struct s_cfg_agc *p_rf_agc_settings;
dprintk(1, "\n");
- switch (pAgcCfg->ctrlMode) {
+ switch (p_agc_cfg->ctrl_mode) {
case DRXK_AGC_CTRL_AUTO:
/* Enable IF AGC DAC */
data &= ~SCU_RAM_AGC_CONFIG_DISABLE_IF_AGC__M;
/* Polarity */
- if (state->m_IfAgcPol)
+ if (state->m_if_agc_pol)
data |= SCU_RAM_AGC_CONFIG_INV_IF_POL__M;
else
data &= ~SCU_RAM_AGC_CONFIG_INV_IF_POL__M;
if (status < 0)
goto error;
data &= ~SCU_RAM_AGC_KI_RED_IAGC_RED__M;
- data |= (~(pAgcCfg->speed <<
+ data |= (~(p_agc_cfg->speed <<
SCU_RAM_AGC_KI_RED_IAGC_RED__B)
& SCU_RAM_AGC_KI_RED_IAGC_RED__M);
if (status < 0)
goto error;
- if (IsQAM(state))
- pRfAgcSettings = &state->m_qamRfAgcCfg;
+ if (is_qam(state))
+ p_rf_agc_settings = &state->m_qam_rf_agc_cfg;
else
- pRfAgcSettings = &state->m_atvRfAgcCfg;
- if (pRfAgcSettings == NULL)
+ p_rf_agc_settings = &state->m_atv_rf_agc_cfg;
+ if (p_rf_agc_settings == NULL)
return -1;
/* Restore TOP */
- status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT_MAX__A, pRfAgcSettings->top);
+ status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT_MAX__A,
+ p_rf_agc_settings->top);
if (status < 0)
goto error;
break;
data |= SCU_RAM_AGC_CONFIG_DISABLE_IF_AGC__M;
/* Polarity */
- if (state->m_IfAgcPol)
+ if (state->m_if_agc_pol)
data |= SCU_RAM_AGC_CONFIG_INV_IF_POL__M;
else
data &= ~SCU_RAM_AGC_CONFIG_INV_IF_POL__M;
goto error;
/* Write value to output pin */
- status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT_MAX__A, pAgcCfg->outputLevel);
+ status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT_MAX__A,
+ p_agc_cfg->output_level);
if (status < 0)
goto error;
break;
if (status < 0)
goto error;
break;
- } /* switch (agcSettingsIf->ctrlMode) */
+ } /* switch (agcSettingsIf->ctrl_mode) */
/* always set the top to support
configurations without if-loop */
- status = write16(state, SCU_RAM_AGC_INGAIN_TGT_MIN__A, pAgcCfg->top);
+ status = write16(state, SCU_RAM_AGC_INGAIN_TGT_MIN__A, p_agc_cfg->top);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int GetQAMSignalToNoise(struct drxk_state *state,
- s32 *pSignalToNoise)
+static int get_qam_signal_to_noise(struct drxk_state *state,
+ s32 *p_signal_to_noise)
{
int status = 0;
- u16 qamSlErrPower = 0; /* accum. error between
+ u16 qam_sl_err_power = 0; /* accum. error between
raw and sliced symbols */
- u32 qamSlSigPower = 0; /* used for MER, depends of
+ u32 qam_sl_sig_power = 0; /* used for MER, depends of
QAM modulation */
- u32 qamSlMer = 0; /* QAM MER */
+ u32 qam_sl_mer = 0; /* QAM MER */
dprintk(1, "\n");
/* MER calculation */
/* get the register value needed for MER */
- status = read16(state, QAM_SL_ERR_POWER__A, &qamSlErrPower);
+ status = read16(state, QAM_SL_ERR_POWER__A, &qam_sl_err_power);
if (status < 0) {
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return -EINVAL;
}
switch (state->props.modulation) {
case QAM_16:
- qamSlSigPower = DRXK_QAM_SL_SIG_POWER_QAM16 << 2;
+ qam_sl_sig_power = DRXK_QAM_SL_SIG_POWER_QAM16 << 2;
break;
case QAM_32:
- qamSlSigPower = DRXK_QAM_SL_SIG_POWER_QAM32 << 2;
+ qam_sl_sig_power = DRXK_QAM_SL_SIG_POWER_QAM32 << 2;
break;
case QAM_64:
- qamSlSigPower = DRXK_QAM_SL_SIG_POWER_QAM64 << 2;
+ qam_sl_sig_power = DRXK_QAM_SL_SIG_POWER_QAM64 << 2;
break;
case QAM_128:
- qamSlSigPower = DRXK_QAM_SL_SIG_POWER_QAM128 << 2;
+ qam_sl_sig_power = DRXK_QAM_SL_SIG_POWER_QAM128 << 2;
break;
default:
case QAM_256:
- qamSlSigPower = DRXK_QAM_SL_SIG_POWER_QAM256 << 2;
+ qam_sl_sig_power = DRXK_QAM_SL_SIG_POWER_QAM256 << 2;
break;
}
- if (qamSlErrPower > 0) {
- qamSlMer = Log10Times100(qamSlSigPower) -
- Log10Times100((u32) qamSlErrPower);
+ if (qam_sl_err_power > 0) {
+ qam_sl_mer = log10times100(qam_sl_sig_power) -
+ log10times100((u32) qam_sl_err_power);
}
- *pSignalToNoise = qamSlMer;
+ *p_signal_to_noise = qam_sl_mer;
return status;
}
-static int GetDVBTSignalToNoise(struct drxk_state *state,
- s32 *pSignalToNoise)
+static int get_dvbt_signal_to_noise(struct drxk_state *state,
+ s32 *p_signal_to_noise)
{
int status;
- u16 regData = 0;
- u32 EqRegTdSqrErrI = 0;
- u32 EqRegTdSqrErrQ = 0;
- u16 EqRegTdSqrErrExp = 0;
- u16 EqRegTdTpsPwrOfs = 0;
- u16 EqRegTdReqSmbCnt = 0;
- u32 tpsCnt = 0;
- u32 SqrErrIQ = 0;
+ u16 reg_data = 0;
+ u32 eq_reg_td_sqr_err_i = 0;
+ u32 eq_reg_td_sqr_err_q = 0;
+ u16 eq_reg_td_sqr_err_exp = 0;
+ u16 eq_reg_td_tps_pwr_ofs = 0;
+ u16 eq_reg_td_req_smb_cnt = 0;
+ u32 tps_cnt = 0;
+ u32 sqr_err_iq = 0;
u32 a = 0;
u32 b = 0;
u32 c = 0;
- u32 iMER = 0;
- u16 transmissionParams = 0;
+ u32 i_mer = 0;
+ u16 transmission_params = 0;
dprintk(1, "\n");
- status = read16(state, OFDM_EQ_TOP_TD_TPS_PWR_OFS__A, &EqRegTdTpsPwrOfs);
+ status = read16(state, OFDM_EQ_TOP_TD_TPS_PWR_OFS__A,
+ &eq_reg_td_tps_pwr_ofs);
if (status < 0)
goto error;
- status = read16(state, OFDM_EQ_TOP_TD_REQ_SMB_CNT__A, &EqRegTdReqSmbCnt);
+ status = read16(state, OFDM_EQ_TOP_TD_REQ_SMB_CNT__A,
+ &eq_reg_td_req_smb_cnt);
if (status < 0)
goto error;
- status = read16(state, OFDM_EQ_TOP_TD_SQR_ERR_EXP__A, &EqRegTdSqrErrExp);
+ status = read16(state, OFDM_EQ_TOP_TD_SQR_ERR_EXP__A,
+ &eq_reg_td_sqr_err_exp);
if (status < 0)
goto error;
- status = read16(state, OFDM_EQ_TOP_TD_SQR_ERR_I__A, ®Data);
+ status = read16(state, OFDM_EQ_TOP_TD_SQR_ERR_I__A,
+ ®_data);
if (status < 0)
goto error;
/* Extend SQR_ERR_I operational range */
- EqRegTdSqrErrI = (u32) regData;
- if ((EqRegTdSqrErrExp > 11) &&
- (EqRegTdSqrErrI < 0x00000FFFUL)) {
- EqRegTdSqrErrI += 0x00010000UL;
+ eq_reg_td_sqr_err_i = (u32) reg_data;
+ if ((eq_reg_td_sqr_err_exp > 11) &&
+ (eq_reg_td_sqr_err_i < 0x00000FFFUL)) {
+ eq_reg_td_sqr_err_i += 0x00010000UL;
}
- status = read16(state, OFDM_EQ_TOP_TD_SQR_ERR_Q__A, ®Data);
+ status = read16(state, OFDM_EQ_TOP_TD_SQR_ERR_Q__A, ®_data);
if (status < 0)
goto error;
/* Extend SQR_ERR_Q operational range */
- EqRegTdSqrErrQ = (u32) regData;
- if ((EqRegTdSqrErrExp > 11) &&
- (EqRegTdSqrErrQ < 0x00000FFFUL))
- EqRegTdSqrErrQ += 0x00010000UL;
+ eq_reg_td_sqr_err_q = (u32) reg_data;
+ if ((eq_reg_td_sqr_err_exp > 11) &&
+ (eq_reg_td_sqr_err_q < 0x00000FFFUL))
+ eq_reg_td_sqr_err_q += 0x00010000UL;
- status = read16(state, OFDM_SC_RA_RAM_OP_PARAM__A, &transmissionParams);
+ status = read16(state, OFDM_SC_RA_RAM_OP_PARAM__A,
+ &transmission_params);
if (status < 0)
goto error;
/* Check input data for MER */
/* MER calculation (in 0.1 dB) without math.h */
- if ((EqRegTdTpsPwrOfs == 0) || (EqRegTdReqSmbCnt == 0))
- iMER = 0;
- else if ((EqRegTdSqrErrI + EqRegTdSqrErrQ) == 0) {
+ if ((eq_reg_td_tps_pwr_ofs == 0) || (eq_reg_td_req_smb_cnt == 0))
+ i_mer = 0;
+ else if ((eq_reg_td_sqr_err_i + eq_reg_td_sqr_err_q) == 0) {
/* No error at all, this must be the HW reset value
* Apparently no first measurement yet
* Set MER to 0.0 */
- iMER = 0;
+ i_mer = 0;
} else {
- SqrErrIQ = (EqRegTdSqrErrI + EqRegTdSqrErrQ) <<
- EqRegTdSqrErrExp;
- if ((transmissionParams &
+ sqr_err_iq = (eq_reg_td_sqr_err_i + eq_reg_td_sqr_err_q) <<
+ eq_reg_td_sqr_err_exp;
+ if ((transmission_params &
OFDM_SC_RA_RAM_OP_PARAM_MODE__M)
== OFDM_SC_RA_RAM_OP_PARAM_MODE_2K)
- tpsCnt = 17;
+ tps_cnt = 17;
else
- tpsCnt = 68;
+ tps_cnt = 68;
/* IMER = 100 * log10 (x)
- where x = (EqRegTdTpsPwrOfs^2 *
- EqRegTdReqSmbCnt * tpsCnt)/SqrErrIQ
+ where x = (eq_reg_td_tps_pwr_ofs^2 *
+ eq_reg_td_req_smb_cnt * tps_cnt)/sqr_err_iq
=> IMER = a + b -c
- where a = 100 * log10 (EqRegTdTpsPwrOfs^2)
- b = 100 * log10 (EqRegTdReqSmbCnt * tpsCnt)
- c = 100 * log10 (SqrErrIQ)
+ where a = 100 * log10 (eq_reg_td_tps_pwr_ofs^2)
+ b = 100 * log10 (eq_reg_td_req_smb_cnt * tps_cnt)
+ c = 100 * log10 (sqr_err_iq)
*/
/* log(x) x = 9bits * 9bits->18 bits */
- a = Log10Times100(EqRegTdTpsPwrOfs *
- EqRegTdTpsPwrOfs);
+ a = log10times100(eq_reg_td_tps_pwr_ofs *
+ eq_reg_td_tps_pwr_ofs);
/* log(x) x = 16bits * 7bits->23 bits */
- b = Log10Times100(EqRegTdReqSmbCnt * tpsCnt);
+ b = log10times100(eq_reg_td_req_smb_cnt * tps_cnt);
/* log(x) x = (16bits + 16bits) << 15 ->32 bits */
- c = Log10Times100(SqrErrIQ);
+ c = log10times100(sqr_err_iq);
- iMER = a + b - c;
+ i_mer = a + b - c;
}
- *pSignalToNoise = iMER;
+ *p_signal_to_noise = i_mer;
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int GetSignalToNoise(struct drxk_state *state, s32 *pSignalToNoise)
+static int get_signal_to_noise(struct drxk_state *state, s32 *p_signal_to_noise)
{
dprintk(1, "\n");
- *pSignalToNoise = 0;
- switch (state->m_OperationMode) {
+ *p_signal_to_noise = 0;
+ switch (state->m_operation_mode) {
case OM_DVBT:
- return GetDVBTSignalToNoise(state, pSignalToNoise);
+ return get_dvbt_signal_to_noise(state, p_signal_to_noise);
case OM_QAM_ITU_A:
case OM_QAM_ITU_C:
- return GetQAMSignalToNoise(state, pSignalToNoise);
+ return get_qam_signal_to_noise(state, p_signal_to_noise);
default:
break;
}
}
#if 0
-static int GetDVBTQuality(struct drxk_state *state, s32 *pQuality)
+static int get_dvbt_quality(struct drxk_state *state, s32 *p_quality)
{
/* SNR Values for quasi errorfree reception rom Nordig 2.2 */
int status = 0;
225, /* 64-QAM 7/8 */
};
- *pQuality = 0;
+ *p_quality = 0;
do {
- s32 SignalToNoise = 0;
- u16 Constellation = 0;
- u16 CodeRate = 0;
- u32 SignalToNoiseRel;
- u32 BERQuality;
+ s32 signal_to_noise = 0;
+ u16 constellation = 0;
+ u16 code_rate = 0;
+ u32 signal_to_noise_rel;
+ u32 ber_quality;
- status = GetDVBTSignalToNoise(state, &SignalToNoise);
+ status = get_dvbt_signal_to_noise(state, &signal_to_noise);
if (status < 0)
break;
- status = read16(state, OFDM_EQ_TOP_TD_TPS_CONST__A, &Constellation);
+ status = read16(state, OFDM_EQ_TOP_TD_TPS_CONST__A,
+ &constellation);
if (status < 0)
break;
- Constellation &= OFDM_EQ_TOP_TD_TPS_CONST__M;
+ constellation &= OFDM_EQ_TOP_TD_TPS_CONST__M;
- status = read16(state, OFDM_EQ_TOP_TD_TPS_CODE_HP__A, &CodeRate);
+ status = read16(state, OFDM_EQ_TOP_TD_TPS_CODE_HP__A,
+ &code_rate);
if (status < 0)
break;
- CodeRate &= OFDM_EQ_TOP_TD_TPS_CODE_HP__M;
+ code_rate &= OFDM_EQ_TOP_TD_TPS_CODE_HP__M;
- if (Constellation > OFDM_EQ_TOP_TD_TPS_CONST_64QAM ||
- CodeRate > OFDM_EQ_TOP_TD_TPS_CODE_LP_7_8)
+ if (constellation > OFDM_EQ_TOP_TD_TPS_CONST_64QAM ||
+ code_rate > OFDM_EQ_TOP_TD_TPS_CODE_LP_7_8)
break;
- SignalToNoiseRel = SignalToNoise -
- QE_SN[Constellation * 5 + CodeRate];
- BERQuality = 100;
-
- if (SignalToNoiseRel < -70)
- *pQuality = 0;
- else if (SignalToNoiseRel < 30)
- *pQuality = ((SignalToNoiseRel + 70) *
- BERQuality) / 100;
+ signal_to_noise_rel = signal_to_noise -
+ QE_SN[constellation * 5 + code_rate];
+ ber_quality = 100;
+
+ if (signal_to_noise_rel < -70)
+ *p_quality = 0;
+ else if (signal_to_noise_rel < 30)
+ *p_quality = ((signal_to_noise_rel + 70) *
+ ber_quality) / 100;
else
- *pQuality = BERQuality;
+ *p_quality = ber_quality;
} while (0);
return 0;
};
-static int GetDVBCQuality(struct drxk_state *state, s32 *pQuality)
+static int get_dvbc_quality(struct drxk_state *state, s32 *p_quality)
{
int status = 0;
- *pQuality = 0;
+ *p_quality = 0;
dprintk(1, "\n");
do {
- u32 SignalToNoise = 0;
- u32 BERQuality = 100;
- u32 SignalToNoiseRel = 0;
+ u32 signal_to_noise = 0;
+ u32 ber_quality = 100;
+ u32 signal_to_noise_rel = 0;
- status = GetQAMSignalToNoise(state, &SignalToNoise);
+ status = get_qam_signal_to_noise(state, &signal_to_noise);
if (status < 0)
break;
switch (state->props.modulation) {
case QAM_16:
- SignalToNoiseRel = SignalToNoise - 200;
+ signal_to_noise_rel = signal_to_noise - 200;
break;
case QAM_32:
- SignalToNoiseRel = SignalToNoise - 230;
+ signal_to_noise_rel = signal_to_noise - 230;
break; /* Not in NorDig */
case QAM_64:
- SignalToNoiseRel = SignalToNoise - 260;
+ signal_to_noise_rel = signal_to_noise - 260;
break;
case QAM_128:
- SignalToNoiseRel = SignalToNoise - 290;
+ signal_to_noise_rel = signal_to_noise - 290;
break;
default:
case QAM_256:
- SignalToNoiseRel = SignalToNoise - 320;
+ signal_to_noise_rel = signal_to_noise - 320;
break;
}
- if (SignalToNoiseRel < -70)
- *pQuality = 0;
- else if (SignalToNoiseRel < 30)
- *pQuality = ((SignalToNoiseRel + 70) *
- BERQuality) / 100;
+ if (signal_to_noise_rel < -70)
+ *p_quality = 0;
+ else if (signal_to_noise_rel < 30)
+ *p_quality = ((signal_to_noise_rel + 70) *
+ ber_quality) / 100;
else
- *pQuality = BERQuality;
+ *p_quality = ber_quality;
} while (0);
return status;
}
-static int GetQuality(struct drxk_state *state, s32 *pQuality)
+static int get_quality(struct drxk_state *state, s32 *p_quality)
{
dprintk(1, "\n");
- switch (state->m_OperationMode) {
+ switch (state->m_operation_mode) {
case OM_DVBT:
- return GetDVBTQuality(state, pQuality);
+ return get_dvbt_quality(state, p_quality);
case OM_QAM_ITU_A:
- return GetDVBCQuality(state, pQuality);
+ return get_dvbc_quality(state, p_quality);
default:
break;
}
#define DRXDAP_FASI_ADDR2BANK(addr) (((addr) >> 16) & 0x3F)
#define DRXDAP_FASI_ADDR2OFFSET(addr) ((addr) & 0x7FFF)
-static int ConfigureI2CBridge(struct drxk_state *state, bool bEnableBridge)
+static int ConfigureI2CBridge(struct drxk_state *state, bool b_enable_bridge)
{
int status = -EINVAL;
dprintk(1, "\n");
- if (state->m_DrxkState == DRXK_UNINITIALIZED)
+ if (state->m_drxk_state == DRXK_UNINITIALIZED)
return 0;
- if (state->m_DrxkState == DRXK_POWERED_DOWN)
+ if (state->m_drxk_state == DRXK_POWERED_DOWN)
goto error;
if (state->no_i2c_bridge)
return 0;
- status = write16(state, SIO_HI_RA_RAM_PAR_1__A, SIO_HI_RA_RAM_PAR_1_PAR1_SEC_KEY);
+ status = write16(state, SIO_HI_RA_RAM_PAR_1__A,
+ SIO_HI_RA_RAM_PAR_1_PAR1_SEC_KEY);
if (status < 0)
goto error;
- if (bEnableBridge) {
- status = write16(state, SIO_HI_RA_RAM_PAR_2__A, SIO_HI_RA_RAM_PAR_2_BRD_CFG_CLOSED);
+ if (b_enable_bridge) {
+ status = write16(state, SIO_HI_RA_RAM_PAR_2__A,
+ SIO_HI_RA_RAM_PAR_2_BRD_CFG_CLOSED);
if (status < 0)
goto error;
} else {
- status = write16(state, SIO_HI_RA_RAM_PAR_2__A, SIO_HI_RA_RAM_PAR_2_BRD_CFG_OPEN);
+ status = write16(state, SIO_HI_RA_RAM_PAR_2__A,
+ SIO_HI_RA_RAM_PAR_2_BRD_CFG_OPEN);
if (status < 0)
goto error;
}
- status = HI_Command(state, SIO_HI_RA_RAM_CMD_BRDCTRL, 0);
+ status = hi_command(state, SIO_HI_RA_RAM_CMD_BRDCTRL, 0);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int SetPreSaw(struct drxk_state *state,
- struct SCfgPreSaw *pPreSawCfg)
+static int set_pre_saw(struct drxk_state *state,
+ struct s_cfg_pre_saw *p_pre_saw_cfg)
{
int status = -EINVAL;
dprintk(1, "\n");
- if ((pPreSawCfg == NULL)
- || (pPreSawCfg->reference > IQM_AF_PDREF__M))
+ if ((p_pre_saw_cfg == NULL)
+ || (p_pre_saw_cfg->reference > IQM_AF_PDREF__M))
goto error;
- status = write16(state, IQM_AF_PDREF__A, pPreSawCfg->reference);
+ status = write16(state, IQM_AF_PDREF__A, p_pre_saw_cfg->reference);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int BLDirectCmd(struct drxk_state *state, u32 targetAddr,
- u16 romOffset, u16 nrOfElements, u32 timeOut)
+static int bl_direct_cmd(struct drxk_state *state, u32 target_addr,
+ u16 rom_offset, u16 nr_of_elements, u32 time_out)
{
- u16 blStatus = 0;
- u16 offset = (u16) ((targetAddr >> 0) & 0x00FFFF);
- u16 blockbank = (u16) ((targetAddr >> 16) & 0x000FFF);
+ u16 bl_status = 0;
+ u16 offset = (u16) ((target_addr >> 0) & 0x00FFFF);
+ u16 blockbank = (u16) ((target_addr >> 16) & 0x000FFF);
int status;
unsigned long end;
status = write16(state, SIO_BL_TGT_ADDR__A, offset);
if (status < 0)
goto error;
- status = write16(state, SIO_BL_SRC_ADDR__A, romOffset);
+ status = write16(state, SIO_BL_SRC_ADDR__A, rom_offset);
if (status < 0)
goto error;
- status = write16(state, SIO_BL_SRC_LEN__A, nrOfElements);
+ status = write16(state, SIO_BL_SRC_LEN__A, nr_of_elements);
if (status < 0)
goto error;
status = write16(state, SIO_BL_ENABLE__A, SIO_BL_ENABLE_ON);
if (status < 0)
goto error;
- end = jiffies + msecs_to_jiffies(timeOut);
+ end = jiffies + msecs_to_jiffies(time_out);
do {
- status = read16(state, SIO_BL_STATUS__A, &blStatus);
+ status = read16(state, SIO_BL_STATUS__A, &bl_status);
if (status < 0)
goto error;
- } while ((blStatus == 0x1) && time_is_after_jiffies(end));
- if (blStatus == 0x1) {
- printk(KERN_ERR "drxk: SIO not ready\n");
+ } while ((bl_status == 0x1) && time_is_after_jiffies(end));
+ if (bl_status == 0x1) {
+ pr_err("SIO not ready\n");
status = -EINVAL;
goto error2;
}
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
error2:
mutex_unlock(&state->mutex);
return status;
}
-static int ADCSyncMeasurement(struct drxk_state *state, u16 *count)
+static int adc_sync_measurement(struct drxk_state *state, u16 *count)
{
u16 data = 0;
int status;
dprintk(1, "\n");
- /* Start measurement */
+ /* start measurement */
status = write16(state, IQM_AF_COMM_EXEC__A, IQM_AF_COMM_EXEC_ACTIVE);
if (status < 0)
goto error;
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int ADCSynchronization(struct drxk_state *state)
+static int adc_synchronization(struct drxk_state *state)
{
u16 count = 0;
int status;
dprintk(1, "\n");
- status = ADCSyncMeasurement(state, &count);
+ status = adc_sync_measurement(state, &count);
if (status < 0)
goto error;
if (count == 1) {
/* Try sampling on a diffrent edge */
- u16 clkNeg = 0;
+ u16 clk_neg = 0;
- status = read16(state, IQM_AF_CLKNEG__A, &clkNeg);
+ status = read16(state, IQM_AF_CLKNEG__A, &clk_neg);
if (status < 0)
goto error;
- if ((clkNeg & IQM_AF_CLKNEG_CLKNEGDATA__M) ==
+ if ((clk_neg & IQM_AF_CLKNEG_CLKNEGDATA__M) ==
IQM_AF_CLKNEG_CLKNEGDATA_CLK_ADC_DATA_POS) {
- clkNeg &= (~(IQM_AF_CLKNEG_CLKNEGDATA__M));
- clkNeg |=
+ clk_neg &= (~(IQM_AF_CLKNEG_CLKNEGDATA__M));
+ clk_neg |=
IQM_AF_CLKNEG_CLKNEGDATA_CLK_ADC_DATA_NEG;
} else {
- clkNeg &= (~(IQM_AF_CLKNEG_CLKNEGDATA__M));
- clkNeg |=
+ clk_neg &= (~(IQM_AF_CLKNEG_CLKNEGDATA__M));
+ clk_neg |=
IQM_AF_CLKNEG_CLKNEGDATA_CLK_ADC_DATA_POS;
}
- status = write16(state, IQM_AF_CLKNEG__A, clkNeg);
+ status = write16(state, IQM_AF_CLKNEG__A, clk_neg);
if (status < 0)
goto error;
- status = ADCSyncMeasurement(state, &count);
+ status = adc_sync_measurement(state, &count);
if (status < 0)
goto error;
}
status = -EINVAL;
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int SetFrequencyShifter(struct drxk_state *state,
- u16 intermediateFreqkHz,
- s32 tunerFreqOffset, bool isDTV)
+static int set_frequency_shifter(struct drxk_state *state,
+ u16 intermediate_freqk_hz,
+ s32 tuner_freq_offset, bool is_dtv)
{
- bool selectPosImage = false;
- u32 rfFreqResidual = tunerFreqOffset;
- u32 fmFrequencyShift = 0;
- bool tunerMirror = !state->m_bMirrorFreqSpect;
- u32 adcFreq;
- bool adcFlip;
+ bool select_pos_image = false;
+ u32 rf_freq_residual = tuner_freq_offset;
+ u32 fm_frequency_shift = 0;
+ bool tuner_mirror = !state->m_b_mirror_freq_spect;
+ u32 adc_freq;
+ bool adc_flip;
int status;
- u32 ifFreqActual;
- u32 samplingFrequency = (u32) (state->m_sysClockFreq / 3);
- u32 frequencyShift;
- bool imageToSelect;
+ u32 if_freq_actual;
+ u32 sampling_frequency = (u32) (state->m_sys_clock_freq / 3);
+ u32 frequency_shift;
+ bool image_to_select;
dprintk(1, "\n");
Program frequency shifter
No need to account for mirroring on RF
*/
- if (isDTV) {
- if ((state->m_OperationMode == OM_QAM_ITU_A) ||
- (state->m_OperationMode == OM_QAM_ITU_C) ||
- (state->m_OperationMode == OM_DVBT))
- selectPosImage = true;
+ if (is_dtv) {
+ if ((state->m_operation_mode == OM_QAM_ITU_A) ||
+ (state->m_operation_mode == OM_QAM_ITU_C) ||
+ (state->m_operation_mode == OM_DVBT))
+ select_pos_image = true;
else
- selectPosImage = false;
+ select_pos_image = false;
}
- if (tunerMirror)
+ if (tuner_mirror)
/* tuner doesn't mirror */
- ifFreqActual = intermediateFreqkHz +
- rfFreqResidual + fmFrequencyShift;
+ if_freq_actual = intermediate_freqk_hz +
+ rf_freq_residual + fm_frequency_shift;
else
/* tuner mirrors */
- ifFreqActual = intermediateFreqkHz -
- rfFreqResidual - fmFrequencyShift;
- if (ifFreqActual > samplingFrequency / 2) {
+ if_freq_actual = intermediate_freqk_hz -
+ rf_freq_residual - fm_frequency_shift;
+ if (if_freq_actual > sampling_frequency / 2) {
/* adc mirrors */
- adcFreq = samplingFrequency - ifFreqActual;
- adcFlip = true;
+ adc_freq = sampling_frequency - if_freq_actual;
+ adc_flip = true;
} else {
/* adc doesn't mirror */
- adcFreq = ifFreqActual;
- adcFlip = false;
+ adc_freq = if_freq_actual;
+ adc_flip = false;
}
- frequencyShift = adcFreq;
- imageToSelect = state->m_rfmirror ^ tunerMirror ^
- adcFlip ^ selectPosImage;
- state->m_IqmFsRateOfs =
- Frac28a((frequencyShift), samplingFrequency);
+ frequency_shift = adc_freq;
+ image_to_select = state->m_rfmirror ^ tuner_mirror ^
+ adc_flip ^ select_pos_image;
+ state->m_iqm_fs_rate_ofs =
+ Frac28a((frequency_shift), sampling_frequency);
- if (imageToSelect)
- state->m_IqmFsRateOfs = ~state->m_IqmFsRateOfs + 1;
+ if (image_to_select)
+ state->m_iqm_fs_rate_ofs = ~state->m_iqm_fs_rate_ofs + 1;
/* Program frequency shifter with tuner offset compensation */
- /* frequencyShift += tunerFreqOffset; TODO */
+ /* frequency_shift += tuner_freq_offset; TODO */
status = write32(state, IQM_FS_RATE_OFS_LO__A,
- state->m_IqmFsRateOfs);
+ state->m_iqm_fs_rate_ofs);
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int InitAGC(struct drxk_state *state, bool isDTV)
+static int init_agc(struct drxk_state *state, bool is_dtv)
{
- u16 ingainTgt = 0;
- u16 ingainTgtMin = 0;
- u16 ingainTgtMax = 0;
- u16 clpCyclen = 0;
- u16 clpSumMin = 0;
- u16 clpDirTo = 0;
- u16 snsSumMin = 0;
- u16 snsSumMax = 0;
- u16 clpSumMax = 0;
- u16 snsDirTo = 0;
- u16 kiInnergainMin = 0;
- u16 ifIaccuHiTgt = 0;
- u16 ifIaccuHiTgtMin = 0;
- u16 ifIaccuHiTgtMax = 0;
+ u16 ingain_tgt = 0;
+ u16 ingain_tgt_min = 0;
+ u16 ingain_tgt_max = 0;
+ u16 clp_cyclen = 0;
+ u16 clp_sum_min = 0;
+ u16 clp_dir_to = 0;
+ u16 sns_sum_min = 0;
+ u16 sns_sum_max = 0;
+ u16 clp_sum_max = 0;
+ u16 sns_dir_to = 0;
+ u16 ki_innergain_min = 0;
+ u16 if_iaccu_hi_tgt = 0;
+ u16 if_iaccu_hi_tgt_min = 0;
+ u16 if_iaccu_hi_tgt_max = 0;
u16 data = 0;
- u16 fastClpCtrlDelay = 0;
- u16 clpCtrlMode = 0;
+ u16 fast_clp_ctrl_delay = 0;
+ u16 clp_ctrl_mode = 0;
int status = 0;
dprintk(1, "\n");
/* Common settings */
- snsSumMax = 1023;
- ifIaccuHiTgtMin = 2047;
- clpCyclen = 500;
- clpSumMax = 1023;
+ sns_sum_max = 1023;
+ if_iaccu_hi_tgt_min = 2047;
+ clp_cyclen = 500;
+ clp_sum_max = 1023;
/* AGCInit() not available for DVBT; init done in microcode */
- if (!IsQAM(state)) {
- printk(KERN_ERR "drxk: %s: mode %d is not DVB-C\n", __func__, state->m_OperationMode);
+ if (!is_qam(state)) {
+ pr_err("%s: mode %d is not DVB-C\n",
+ __func__, state->m_operation_mode);
return -EINVAL;
}
/* FIXME: Analog TV AGC require different settings */
/* Standard specific settings */
- clpSumMin = 8;
- clpDirTo = (u16) -9;
- clpCtrlMode = 0;
- snsSumMin = 8;
- snsDirTo = (u16) -9;
- kiInnergainMin = (u16) -1030;
- ifIaccuHiTgtMax = 0x2380;
- ifIaccuHiTgt = 0x2380;
- ingainTgtMin = 0x0511;
- ingainTgt = 0x0511;
- ingainTgtMax = 5119;
- fastClpCtrlDelay = state->m_qamIfAgcCfg.FastClipCtrlDelay;
+ clp_sum_min = 8;
+ clp_dir_to = (u16) -9;
+ clp_ctrl_mode = 0;
+ sns_sum_min = 8;
+ sns_dir_to = (u16) -9;
+ ki_innergain_min = (u16) -1030;
+ if_iaccu_hi_tgt_max = 0x2380;
+ if_iaccu_hi_tgt = 0x2380;
+ ingain_tgt_min = 0x0511;
+ ingain_tgt = 0x0511;
+ ingain_tgt_max = 5119;
+ fast_clp_ctrl_delay = state->m_qam_if_agc_cfg.fast_clip_ctrl_delay;
- status = write16(state, SCU_RAM_AGC_FAST_CLP_CTRL_DELAY__A, fastClpCtrlDelay);
+ status = write16(state, SCU_RAM_AGC_FAST_CLP_CTRL_DELAY__A,
+ fast_clp_ctrl_delay);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_CLP_CTRL_MODE__A, clpCtrlMode);
+ status = write16(state, SCU_RAM_AGC_CLP_CTRL_MODE__A, clp_ctrl_mode);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_INGAIN_TGT__A, ingainTgt);
+ status = write16(state, SCU_RAM_AGC_INGAIN_TGT__A, ingain_tgt);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_INGAIN_TGT_MIN__A, ingainTgtMin);
+ status = write16(state, SCU_RAM_AGC_INGAIN_TGT_MIN__A, ingain_tgt_min);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_INGAIN_TGT_MAX__A, ingainTgtMax);
+ status = write16(state, SCU_RAM_AGC_INGAIN_TGT_MAX__A, ingain_tgt_max);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT_MIN__A, ifIaccuHiTgtMin);
+ status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT_MIN__A,
+ if_iaccu_hi_tgt_min);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT_MAX__A, ifIaccuHiTgtMax);
+ status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT_MAX__A,
+ if_iaccu_hi_tgt_max);
if (status < 0)
goto error;
status = write16(state, SCU_RAM_AGC_IF_IACCU_HI__A, 0);
status = write16(state, SCU_RAM_AGC_RF_IACCU_LO__A, 0);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_CLP_SUM_MAX__A, clpSumMax);
+ status = write16(state, SCU_RAM_AGC_CLP_SUM_MAX__A, clp_sum_max);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_SNS_SUM_MAX__A, snsSumMax);
+ status = write16(state, SCU_RAM_AGC_SNS_SUM_MAX__A, sns_sum_max);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_KI_INNERGAIN_MIN__A, kiInnergainMin);
+ status = write16(state, SCU_RAM_AGC_KI_INNERGAIN_MIN__A,
+ ki_innergain_min);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT__A, ifIaccuHiTgt);
+ status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT__A,
+ if_iaccu_hi_tgt);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_CLP_CYCLEN__A, clpCyclen);
+ status = write16(state, SCU_RAM_AGC_CLP_CYCLEN__A, clp_cyclen);
if (status < 0)
goto error;
status = write16(state, SCU_RAM_AGC_KI_MAXMINGAIN_TH__A, 20);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_CLP_SUM_MIN__A, clpSumMin);
+ status = write16(state, SCU_RAM_AGC_CLP_SUM_MIN__A, clp_sum_min);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_SNS_SUM_MIN__A, snsSumMin);
+ status = write16(state, SCU_RAM_AGC_SNS_SUM_MIN__A, sns_sum_min);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_CLP_DIR_TO__A, clpDirTo);
+ status = write16(state, SCU_RAM_AGC_CLP_DIR_TO__A, clp_dir_to);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_SNS_DIR_TO__A, snsDirTo);
+ status = write16(state, SCU_RAM_AGC_SNS_DIR_TO__A, sns_dir_to);
if (status < 0)
goto error;
status = write16(state, SCU_RAM_AGC_KI_MINGAIN__A, 0x7fff);
status = write16(state, SCU_RAM_AGC_KI__A, data);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int DVBTQAMGetAccPktErr(struct drxk_state *state, u16 *packetErr)
+static int dvbtqam_get_acc_pkt_err(struct drxk_state *state, u16 *packet_err)
{
int status;
dprintk(1, "\n");
- if (packetErr == NULL)
+ if (packet_err == NULL)
status = write16(state, SCU_RAM_FEC_ACCUM_PKT_FAILURES__A, 0);
else
- status = read16(state, SCU_RAM_FEC_ACCUM_PKT_FAILURES__A, packetErr);
+ status = read16(state, SCU_RAM_FEC_ACCUM_PKT_FAILURES__A,
+ packet_err);
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int DVBTScCommand(struct drxk_state *state,
+static int dvbt_sc_command(struct drxk_state *state,
u16 cmd, u16 subcmd,
u16 param0, u16 param1, u16 param2,
u16 param3, u16 param4)
{
- u16 curCmd = 0;
- u16 errCode = 0;
- u16 retryCnt = 0;
- u16 scExec = 0;
+ u16 cur_cmd = 0;
+ u16 err_code = 0;
+ u16 retry_cnt = 0;
+ u16 sc_exec = 0;
int status;
dprintk(1, "\n");
- status = read16(state, OFDM_SC_COMM_EXEC__A, &scExec);
- if (scExec != 1) {
+ status = read16(state, OFDM_SC_COMM_EXEC__A, &sc_exec);
+ if (sc_exec != 1) {
/* SC is not running */
status = -EINVAL;
}
goto error;
/* Wait until sc is ready to receive command */
- retryCnt = 0;
+ retry_cnt = 0;
do {
- msleep(1);
- status = read16(state, OFDM_SC_RA_RAM_CMD__A, &curCmd);
- retryCnt++;
- } while ((curCmd != 0) && (retryCnt < DRXK_MAX_RETRIES));
- if (retryCnt >= DRXK_MAX_RETRIES && (status < 0))
+ usleep_range(1000, 2000);
+ status = read16(state, OFDM_SC_RA_RAM_CMD__A, &cur_cmd);
+ retry_cnt++;
+ } while ((cur_cmd != 0) && (retry_cnt < DRXK_MAX_RETRIES));
+ if (retry_cnt >= DRXK_MAX_RETRIES && (status < 0))
goto error;
/* Write sub-command */
goto error;
/* Wait until sc is ready processing command */
- retryCnt = 0;
+ retry_cnt = 0;
do {
- msleep(1);
- status = read16(state, OFDM_SC_RA_RAM_CMD__A, &curCmd);
- retryCnt++;
- } while ((curCmd != 0) && (retryCnt < DRXK_MAX_RETRIES));
- if (retryCnt >= DRXK_MAX_RETRIES && (status < 0))
+ usleep_range(1000, 2000);
+ status = read16(state, OFDM_SC_RA_RAM_CMD__A, &cur_cmd);
+ retry_cnt++;
+ } while ((cur_cmd != 0) && (retry_cnt < DRXK_MAX_RETRIES));
+ if (retry_cnt >= DRXK_MAX_RETRIES && (status < 0))
goto error;
/* Check for illegal cmd */
- status = read16(state, OFDM_SC_RA_RAM_CMD_ADDR__A, &errCode);
- if (errCode == 0xFFFF) {
+ status = read16(state, OFDM_SC_RA_RAM_CMD_ADDR__A, &err_code);
+ if (err_code == 0xFFFF) {
/* illegal command */
status = -EINVAL;
}
} /* switch (cmd->cmd) */
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int PowerUpDVBT(struct drxk_state *state)
+static int power_up_dvbt(struct drxk_state *state)
{
- enum DRXPowerMode powerMode = DRX_POWER_UP;
+ enum drx_power_mode power_mode = DRX_POWER_UP;
int status;
dprintk(1, "\n");
- status = CtrlPowerMode(state, &powerMode);
+ status = ctrl_power_mode(state, &power_mode);
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int DVBTCtrlSetIncEnable(struct drxk_state *state, bool *enabled)
+static int dvbt_ctrl_set_inc_enable(struct drxk_state *state, bool *enabled)
{
int status;
else
status = write16(state, IQM_CF_BYPASSDET__A, 1);
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
#define DEFAULT_FR_THRES_8K 4000
-static int DVBTCtrlSetFrEnable(struct drxk_state *state, bool *enabled)
+static int dvbt_ctrl_set_fr_enable(struct drxk_state *state, bool *enabled)
{
int status;
status = write16(state, OFDM_SC_RA_RAM_FR_THRES_8K__A, 0);
}
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int DVBTCtrlSetEchoThreshold(struct drxk_state *state,
- struct DRXKCfgDvbtEchoThres_t *echoThres)
+static int dvbt_ctrl_set_echo_threshold(struct drxk_state *state,
+ struct drxk_cfg_dvbt_echo_thres_t *echo_thres)
{
u16 data = 0;
int status;
if (status < 0)
goto error;
- switch (echoThres->fftMode) {
+ switch (echo_thres->fft_mode) {
case DRX_FFTMODE_2K:
data &= ~OFDM_SC_RA_RAM_ECHO_THRES_2K__M;
- data |= ((echoThres->threshold <<
+ data |= ((echo_thres->threshold <<
OFDM_SC_RA_RAM_ECHO_THRES_2K__B)
& (OFDM_SC_RA_RAM_ECHO_THRES_2K__M));
break;
case DRX_FFTMODE_8K:
data &= ~OFDM_SC_RA_RAM_ECHO_THRES_8K__M;
- data |= ((echoThres->threshold <<
+ data |= ((echo_thres->threshold <<
OFDM_SC_RA_RAM_ECHO_THRES_8K__B)
& (OFDM_SC_RA_RAM_ECHO_THRES_8K__M));
break;
status = write16(state, OFDM_SC_RA_RAM_ECHO_THRES__A, data);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int DVBTCtrlSetSqiSpeed(struct drxk_state *state,
- enum DRXKCfgDvbtSqiSpeed *speed)
+static int dvbt_ctrl_set_sqi_speed(struct drxk_state *state,
+ enum drxk_cfg_dvbt_sqi_speed *speed)
{
int status = -EINVAL;
(u16) *speed);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
* Called in DVBTSetStandard
*
*/
-static int DVBTActivatePresets(struct drxk_state *state)
+static int dvbt_activate_presets(struct drxk_state *state)
{
int status;
bool setincenable = false;
bool setfrenable = true;
- struct DRXKCfgDvbtEchoThres_t echoThres2k = { 0, DRX_FFTMODE_2K };
- struct DRXKCfgDvbtEchoThres_t echoThres8k = { 0, DRX_FFTMODE_8K };
+ struct drxk_cfg_dvbt_echo_thres_t echo_thres2k = { 0, DRX_FFTMODE_2K };
+ struct drxk_cfg_dvbt_echo_thres_t echo_thres8k = { 0, DRX_FFTMODE_8K };
dprintk(1, "\n");
- status = DVBTCtrlSetIncEnable(state, &setincenable);
+ status = dvbt_ctrl_set_inc_enable(state, &setincenable);
if (status < 0)
goto error;
- status = DVBTCtrlSetFrEnable(state, &setfrenable);
+ status = dvbt_ctrl_set_fr_enable(state, &setfrenable);
if (status < 0)
goto error;
- status = DVBTCtrlSetEchoThreshold(state, &echoThres2k);
+ status = dvbt_ctrl_set_echo_threshold(state, &echo_thres2k);
if (status < 0)
goto error;
- status = DVBTCtrlSetEchoThreshold(state, &echoThres8k);
+ status = dvbt_ctrl_set_echo_threshold(state, &echo_thres8k);
if (status < 0)
goto error;
- status = write16(state, SCU_RAM_AGC_INGAIN_TGT_MAX__A, state->m_dvbtIfAgcCfg.IngainTgtMax);
+ status = write16(state, SCU_RAM_AGC_INGAIN_TGT_MAX__A,
+ state->m_dvbt_if_agc_cfg.ingain_tgt_max);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
* For ROM code channel filter taps are loaded from the bootloader. For microcode
* the DVB-T taps from the drxk_filters.h are used.
*/
-static int SetDVBTStandard(struct drxk_state *state,
- enum OperationMode oMode)
+static int set_dvbt_standard(struct drxk_state *state,
+ enum operation_mode o_mode)
{
- u16 cmdResult = 0;
+ u16 cmd_result = 0;
u16 data = 0;
int status;
dprintk(1, "\n");
- PowerUpDVBT(state);
+ power_up_dvbt(state);
/* added antenna switch */
- SwitchAntennaToDVBT(state);
+ switch_antenna_to_dvbt(state);
/* send OFDM reset command */
- status = scu_command(state, SCU_RAM_COMMAND_STANDARD_OFDM | SCU_RAM_COMMAND_CMD_DEMOD_RESET, 0, NULL, 1, &cmdResult);
+ status = scu_command(state,
+ SCU_RAM_COMMAND_STANDARD_OFDM
+ | SCU_RAM_COMMAND_CMD_DEMOD_RESET,
+ 0, NULL, 1, &cmd_result);
if (status < 0)
goto error;
/* send OFDM setenv command */
- status = scu_command(state, SCU_RAM_COMMAND_STANDARD_OFDM | SCU_RAM_COMMAND_CMD_DEMOD_SET_ENV, 0, NULL, 1, &cmdResult);
+ status = scu_command(state, SCU_RAM_COMMAND_STANDARD_OFDM
+ | SCU_RAM_COMMAND_CMD_DEMOD_SET_ENV,
+ 0, NULL, 1, &cmd_result);
if (status < 0)
goto error;
status = write16(state, IQM_AF_AMUX__A, IQM_AF_AMUX_SIGNAL2ADC);
if (status < 0)
goto error;
- status = SetIqmAf(state, true);
+ status = set_iqm_af(state, true);
if (status < 0)
goto error;
status = write16(state, IQM_RC_STRETCH__A, 16);
if (status < 0)
goto error;
- status = write16(state, IQM_CF_OUT_ENA__A, 0x4); /* enable output 2 */
+ status = write16(state, IQM_CF_OUT_ENA__A, 0x4); /* enable output 2 */
if (status < 0)
goto error;
status = write16(state, IQM_CF_DS_ENA__A, 0x4); /* decimate output 2 */
if (status < 0)
goto error;
- status = BLChainCmd(state, DRXK_BL_ROM_OFFSET_TAPS_DVBT, DRXK_BLCC_NR_ELEMENTS_TAPS, DRXK_BLC_TIMEOUT);
+ status = bl_chain_cmd(state, DRXK_BL_ROM_OFFSET_TAPS_DVBT,
+ DRXK_BLCC_NR_ELEMENTS_TAPS, DRXK_BLC_TIMEOUT);
if (status < 0)
goto error;
goto error;
/* IQM will not be reset from here, sync ADC and update/init AGC */
- status = ADCSynchronization(state);
+ status = adc_synchronization(state);
if (status < 0)
goto error;
- status = SetPreSaw(state, &state->m_dvbtPreSawCfg);
+ status = set_pre_saw(state, &state->m_dvbt_pre_saw_cfg);
if (status < 0)
goto error;
if (status < 0)
goto error;
- status = SetAgcRf(state, &state->m_dvbtRfAgcCfg, true);
+ status = set_agc_rf(state, &state->m_dvbt_rf_agc_cfg, true);
if (status < 0)
goto error;
- status = SetAgcIf(state, &state->m_dvbtIfAgcCfg, true);
+ status = set_agc_if(state, &state->m_dvbt_if_agc_cfg, true);
if (status < 0)
goto error;
if (status < 0)
goto error;
- if (!state->m_DRXK_A3_ROM_CODE) {
- /* AGCInit() is not done for DVBT, so set agcFastClipCtrlDelay */
- status = write16(state, SCU_RAM_AGC_FAST_CLP_CTRL_DELAY__A, state->m_dvbtIfAgcCfg.FastClipCtrlDelay);
+ if (!state->m_drxk_a3_rom_code) {
+ /* AGCInit() is not done for DVBT, so set agcfast_clip_ctrl_delay */
+ status = write16(state, SCU_RAM_AGC_FAST_CLP_CTRL_DELAY__A,
+ state->m_dvbt_if_agc_cfg.fast_clip_ctrl_delay);
if (status < 0)
goto error;
}
goto error;
/* Setup MPEG bus */
- status = MPEGTSDtoSetup(state, OM_DVBT);
+ status = mpegts_dto_setup(state, OM_DVBT);
if (status < 0)
goto error;
/* Set DVBT Presets */
- status = DVBTActivatePresets(state);
+ status = dvbt_activate_presets(state);
if (status < 0)
goto error;
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
/*============================================================================*/
/**
-* \brief Start dvbt demodulating for channel.
+* \brief start dvbt demodulating for channel.
* \param demod instance of demodulator.
* \return DRXStatus_t.
*/
-static int DVBTStart(struct drxk_state *state)
+static int dvbt_start(struct drxk_state *state)
{
u16 param1;
int status;
- /* DRXKOfdmScCmd_t scCmd; */
+ /* drxk_ofdm_sc_cmd_t scCmd; */
dprintk(1, "\n");
- /* Start correct processes to get in lock */
+ /* start correct processes to get in lock */
/* DRXK: OFDM_SC_RA_RAM_PROC_LOCKTRACK is no longer in mapfile! */
param1 = OFDM_SC_RA_RAM_LOCKTRACK_MIN;
- status = DVBTScCommand(state, OFDM_SC_RA_RAM_CMD_PROC_START, 0, OFDM_SC_RA_RAM_SW_EVENT_RUN_NMASK__M, param1, 0, 0, 0);
+ status = dvbt_sc_command(state, OFDM_SC_RA_RAM_CMD_PROC_START, 0,
+ OFDM_SC_RA_RAM_SW_EVENT_RUN_NMASK__M, param1,
+ 0, 0, 0);
if (status < 0)
goto error;
- /* Start FEC OC */
- status = MPEGTSStart(state);
+ /* start FEC OC */
+ status = mpegts_start(state);
if (status < 0)
goto error;
status = write16(state, FEC_COMM_EXEC__A, FEC_COMM_EXEC_ACTIVE);
goto error;
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
* \return DRXStatus_t.
* // original DVBTSetChannel()
*/
-static int SetDVBT(struct drxk_state *state, u16 IntermediateFreqkHz,
- s32 tunerFreqOffset)
+static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
+ s32 tuner_freq_offset)
{
- u16 cmdResult = 0;
- u16 transmissionParams = 0;
- u16 operationMode = 0;
- u32 iqmRcRateOfs = 0;
+ u16 cmd_result = 0;
+ u16 transmission_params = 0;
+ u16 operation_mode = 0;
+ u32 iqm_rc_rate_ofs = 0;
u32 bandwidth = 0;
u16 param1;
int status;
- dprintk(1, "IF =%d, TFO = %d\n", IntermediateFreqkHz, tunerFreqOffset);
+ dprintk(1, "IF =%d, TFO = %d\n",
+ intermediate_freqk_hz, tuner_freq_offset);
- status = scu_command(state, SCU_RAM_COMMAND_STANDARD_OFDM | SCU_RAM_COMMAND_CMD_DEMOD_STOP, 0, NULL, 1, &cmdResult);
+ status = scu_command(state, SCU_RAM_COMMAND_STANDARD_OFDM
+ | SCU_RAM_COMMAND_CMD_DEMOD_STOP,
+ 0, NULL, 1, &cmd_result);
if (status < 0)
goto error;
if (status < 0)
goto error;
- /*== Write channel settings to device =====================================*/
+ /*== Write channel settings to device ================================*/
/* mode */
switch (state->props.transmission_mode) {
case TRANSMISSION_MODE_AUTO:
default:
- operationMode |= OFDM_SC_RA_RAM_OP_AUTO_MODE__M;
+ operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_MODE__M;
/* fall through , try first guess DRX_FFTMODE_8K */
case TRANSMISSION_MODE_8K:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_MODE_8K;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_MODE_8K;
break;
case TRANSMISSION_MODE_2K:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_MODE_2K;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_MODE_2K;
break;
}
switch (state->props.guard_interval) {
default:
case GUARD_INTERVAL_AUTO:
- operationMode |= OFDM_SC_RA_RAM_OP_AUTO_GUARD__M;
+ operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_GUARD__M;
/* fall through , try first guess DRX_GUARD_1DIV4 */
case GUARD_INTERVAL_1_4:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_4;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_4;
break;
case GUARD_INTERVAL_1_32:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_32;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_32;
break;
case GUARD_INTERVAL_1_16:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_16;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_16;
break;
case GUARD_INTERVAL_1_8:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_8;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_8;
break;
}
case HIERARCHY_AUTO:
case HIERARCHY_NONE:
default:
- operationMode |= OFDM_SC_RA_RAM_OP_AUTO_HIER__M;
+ operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_HIER__M;
/* fall through , try first guess SC_RA_RAM_OP_PARAM_HIER_NO */
- /* transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_HIER_NO; */
+ /* transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_HIER_NO; */
/* break; */
case HIERARCHY_1:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_HIER_A1;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_HIER_A1;
break;
case HIERARCHY_2:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_HIER_A2;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_HIER_A2;
break;
case HIERARCHY_4:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_HIER_A4;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_HIER_A4;
break;
}
switch (state->props.modulation) {
case QAM_AUTO:
default:
- operationMode |= OFDM_SC_RA_RAM_OP_AUTO_CONST__M;
+ operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_CONST__M;
/* fall through , try first guess DRX_CONSTELLATION_QAM64 */
case QAM_64:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_CONST_QAM64;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_CONST_QAM64;
break;
case QPSK:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_CONST_QPSK;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_CONST_QPSK;
break;
case QAM_16:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_CONST_QAM16;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_CONST_QAM16;
break;
}
#if 0
/* Priority (only for hierarchical channels) */
switch (channel->priority) {
case DRX_PRIORITY_LOW:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_PRIO_LO;
- WR16(devAddr, OFDM_EC_SB_PRIOR__A,
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_PRIO_LO;
+ WR16(dev_addr, OFDM_EC_SB_PRIOR__A,
OFDM_EC_SB_PRIOR_LO);
break;
case DRX_PRIORITY_HIGH:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_PRIO_HI;
- WR16(devAddr, OFDM_EC_SB_PRIOR__A,
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_PRIO_HI;
+ WR16(dev_addr, OFDM_EC_SB_PRIOR__A,
OFDM_EC_SB_PRIOR_HI));
break;
case DRX_PRIORITY_UNKNOWN: /* fall through */
}
#else
/* Set Priorty high */
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_PRIO_HI;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_PRIO_HI;
status = write16(state, OFDM_EC_SB_PRIOR__A, OFDM_EC_SB_PRIOR_HI);
if (status < 0)
goto error;
switch (state->props.code_rate_HP) {
case FEC_AUTO:
default:
- operationMode |= OFDM_SC_RA_RAM_OP_AUTO_RATE__M;
+ operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_RATE__M;
/* fall through , try first guess DRX_CODERATE_2DIV3 */
case FEC_2_3:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_RATE_2_3;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_RATE_2_3;
break;
case FEC_1_2:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_RATE_1_2;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_RATE_1_2;
break;
case FEC_3_4:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_RATE_3_4;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_RATE_3_4;
break;
case FEC_5_6:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_RATE_5_6;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_RATE_5_6;
break;
case FEC_7_8:
- transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_RATE_7_8;
+ transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_RATE_7_8;
break;
}
- /* SAW filter selection: normaly not necesarry, but if wanted
- the application can select a SAW filter via the driver by using UIOs */
+ /*
+ * SAW filter selection: normaly not necesarry, but if wanted
+ * the application can select a SAW filter via the driver by
+ * using UIOs
+ */
+
/* First determine real bandwidth (Hz) */
/* Also set delay for impulse noise cruncher */
- /* Also set parameters for EC_OC fix, note EC_OC_REG_TMD_HIL_MAR is changed
- by SC for fix for some 8K,1/8 guard but is restored by InitEC and ResetEC
- functions */
+ /*
+ * Also set parameters for EC_OC fix, note EC_OC_REG_TMD_HIL_MAR is
+ * changed by SC for fix for some 8K,1/8 guard but is restored by
+ * InitEC and ResetEC functions
+ */
switch (state->props.bandwidth_hz) {
case 0:
state->props.bandwidth_hz = 8000000;
/* fall though */
case 8000000:
bandwidth = DRXK_BANDWIDTH_8MHZ_IN_HZ;
- status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A, 3052);
+ status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A,
+ 3052);
if (status < 0)
goto error;
/* cochannel protection for PAL 8 MHz */
- status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_LEFT__A, 7);
+ status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_LEFT__A,
+ 7);
if (status < 0)
goto error;
- status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_RIGHT__A, 7);
+ status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_RIGHT__A,
+ 7);
if (status < 0)
goto error;
- status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_LEFT__A, 7);
+ status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_LEFT__A,
+ 7);
if (status < 0)
goto error;
- status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_RIGHT__A, 1);
+ status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_RIGHT__A,
+ 1);
if (status < 0)
goto error;
break;
case 7000000:
bandwidth = DRXK_BANDWIDTH_7MHZ_IN_HZ;
- status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A, 3491);
+ status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A,
+ 3491);
if (status < 0)
goto error;
/* cochannel protection for PAL 7 MHz */
- status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_LEFT__A, 8);
+ status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_LEFT__A,
+ 8);
if (status < 0)
goto error;
- status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_RIGHT__A, 8);
+ status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_RIGHT__A,
+ 8);
if (status < 0)
goto error;
- status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_LEFT__A, 4);
+ status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_LEFT__A,
+ 4);
if (status < 0)
goto error;
- status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_RIGHT__A, 1);
+ status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_RIGHT__A,
+ 1);
if (status < 0)
goto error;
break;
case 6000000:
bandwidth = DRXK_BANDWIDTH_6MHZ_IN_HZ;
- status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A, 4073);
+ status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A,
+ 4073);
if (status < 0)
goto error;
/* cochannel protection for NTSC 6 MHz */
- status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_LEFT__A, 19);
+ status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_LEFT__A,
+ 19);
if (status < 0)
goto error;
- status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_RIGHT__A, 19);
+ status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_RIGHT__A,
+ 19);
if (status < 0)
goto error;
- status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_LEFT__A, 14);
+ status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_LEFT__A,
+ 14);
if (status < 0)
goto error;
- status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_RIGHT__A, 1);
+ status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_RIGHT__A,
+ 1);
if (status < 0)
goto error;
break;
goto error;
}
- if (iqmRcRateOfs == 0) {
+ if (iqm_rc_rate_ofs == 0) {
/* Now compute IQM_RC_RATE_OFS
(((SysFreq/BandWidth)/2)/2) -1) * 2^23)
=>
((SysFreq / BandWidth) * (2^21)) - (2^23)
*/
/* (SysFreq / BandWidth) * (2^28) */
- /* assert (MAX(sysClk)/MIN(bandwidth) < 16)
- => assert(MAX(sysClk) < 16*MIN(bandwidth))
- => assert(109714272 > 48000000) = true so Frac 28 can be used */
- iqmRcRateOfs = Frac28a((u32)
- ((state->m_sysClockFreq *
+ /*
+ * assert (MAX(sysClk)/MIN(bandwidth) < 16)
+ * => assert(MAX(sysClk) < 16*MIN(bandwidth))
+ * => assert(109714272 > 48000000) = true
+ * so Frac 28 can be used
+ */
+ iqm_rc_rate_ofs = Frac28a((u32)
+ ((state->m_sys_clock_freq *
1000) / 3), bandwidth);
- /* (SysFreq / BandWidth) * (2^21), rounding before truncating */
- if ((iqmRcRateOfs & 0x7fL) >= 0x40)
- iqmRcRateOfs += 0x80L;
- iqmRcRateOfs = iqmRcRateOfs >> 7;
+ /* (SysFreq / BandWidth) * (2^21), rounding before truncating */
+ if ((iqm_rc_rate_ofs & 0x7fL) >= 0x40)
+ iqm_rc_rate_ofs += 0x80L;
+ iqm_rc_rate_ofs = iqm_rc_rate_ofs >> 7;
/* ((SysFreq / BandWidth) * (2^21)) - (2^23) */
- iqmRcRateOfs = iqmRcRateOfs - (1 << 23);
+ iqm_rc_rate_ofs = iqm_rc_rate_ofs - (1 << 23);
}
- iqmRcRateOfs &=
+ iqm_rc_rate_ofs &=
((((u32) IQM_RC_RATE_OFS_HI__M) <<
IQM_RC_RATE_OFS_LO__W) | IQM_RC_RATE_OFS_LO__M);
- status = write32(state, IQM_RC_RATE_OFS_LO__A, iqmRcRateOfs);
+ status = write32(state, IQM_RC_RATE_OFS_LO__A, iqm_rc_rate_ofs);
if (status < 0)
goto error;
/* Bandwidth setting done */
#if 0
- status = DVBTSetFrequencyShift(demod, channel, tunerOffset);
+ status = dvbt_set_frequency_shift(demod, channel, tuner_offset);
if (status < 0)
goto error;
#endif
- status = SetFrequencyShifter(state, IntermediateFreqkHz, tunerFreqOffset, true);
+ status = set_frequency_shifter(state, intermediate_freqk_hz,
+ tuner_freq_offset, true);
if (status < 0)
goto error;
- /*== Start SC, write channel settings to SC ===============================*/
+ /*== start SC, write channel settings to SC ==========================*/
/* Activate SCU to enable SCU commands */
status = write16(state, SCU_COMM_EXEC__A, SCU_COMM_EXEC_ACTIVE);
goto error;
- status = scu_command(state, SCU_RAM_COMMAND_STANDARD_OFDM | SCU_RAM_COMMAND_CMD_DEMOD_START, 0, NULL, 1, &cmdResult);
+ status = scu_command(state, SCU_RAM_COMMAND_STANDARD_OFDM
+ | SCU_RAM_COMMAND_CMD_DEMOD_START,
+ 0, NULL, 1, &cmd_result);
if (status < 0)
goto error;
OFDM_SC_RA_RAM_OP_AUTO_CONST__M |
OFDM_SC_RA_RAM_OP_AUTO_HIER__M |
OFDM_SC_RA_RAM_OP_AUTO_RATE__M);
- status = DVBTScCommand(state, OFDM_SC_RA_RAM_CMD_SET_PREF_PARAM,
- 0, transmissionParams, param1, 0, 0, 0);
+ status = dvbt_sc_command(state, OFDM_SC_RA_RAM_CMD_SET_PREF_PARAM,
+ 0, transmission_params, param1, 0, 0, 0);
if (status < 0)
goto error;
- if (!state->m_DRXK_A3_ROM_CODE)
- status = DVBTCtrlSetSqiSpeed(state, &state->m_sqiSpeed);
+ if (!state->m_drxk_a3_rom_code)
+ status = dvbt_ctrl_set_sqi_speed(state, &state->m_sqi_speed);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
* \return DRXStatus_t.
*
*/
-static int GetDVBTLockStatus(struct drxk_state *state, u32 *pLockStatus)
+static int get_dvbt_lock_status(struct drxk_state *state, u32 *p_lock_status)
{
int status;
const u16 mpeg_lock_mask = (OFDM_SC_RA_RAM_LOCK_MPEG__M |
const u16 fec_lock_mask = (OFDM_SC_RA_RAM_LOCK_FEC__M);
const u16 demod_lock_mask = OFDM_SC_RA_RAM_LOCK_DEMOD__M;
- u16 ScRaRamLock = 0;
- u16 ScCommExec = 0;
+ u16 sc_ra_ram_lock = 0;
+ u16 sc_comm_exec = 0;
dprintk(1, "\n");
- *pLockStatus = NOT_LOCKED;
+ *p_lock_status = NOT_LOCKED;
/* driver 0.9.0 */
/* Check if SC is running */
- status = read16(state, OFDM_SC_COMM_EXEC__A, &ScCommExec);
+ status = read16(state, OFDM_SC_COMM_EXEC__A, &sc_comm_exec);
if (status < 0)
goto end;
- if (ScCommExec == OFDM_SC_COMM_EXEC_STOP)
+ if (sc_comm_exec == OFDM_SC_COMM_EXEC_STOP)
goto end;
- status = read16(state, OFDM_SC_RA_RAM_LOCK__A, &ScRaRamLock);
+ status = read16(state, OFDM_SC_RA_RAM_LOCK__A, &sc_ra_ram_lock);
if (status < 0)
goto end;
- if ((ScRaRamLock & mpeg_lock_mask) == mpeg_lock_mask)
- *pLockStatus = MPEG_LOCK;
- else if ((ScRaRamLock & fec_lock_mask) == fec_lock_mask)
- *pLockStatus = FEC_LOCK;
- else if ((ScRaRamLock & demod_lock_mask) == demod_lock_mask)
- *pLockStatus = DEMOD_LOCK;
- else if (ScRaRamLock & OFDM_SC_RA_RAM_LOCK_NODVBT__M)
- *pLockStatus = NEVER_LOCK;
+ if ((sc_ra_ram_lock & mpeg_lock_mask) == mpeg_lock_mask)
+ *p_lock_status = MPEG_LOCK;
+ else if ((sc_ra_ram_lock & fec_lock_mask) == fec_lock_mask)
+ *p_lock_status = FEC_LOCK;
+ else if ((sc_ra_ram_lock & demod_lock_mask) == demod_lock_mask)
+ *p_lock_status = DEMOD_LOCK;
+ else if (sc_ra_ram_lock & OFDM_SC_RA_RAM_LOCK_NODVBT__M)
+ *p_lock_status = NEVER_LOCK;
end:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int PowerUpQAM(struct drxk_state *state)
+static int power_up_qam(struct drxk_state *state)
{
- enum DRXPowerMode powerMode = DRXK_POWER_DOWN_OFDM;
+ enum drx_power_mode power_mode = DRXK_POWER_DOWN_OFDM;
int status;
dprintk(1, "\n");
- status = CtrlPowerMode(state, &powerMode);
+ status = ctrl_power_mode(state, &power_mode);
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
/** Power Down QAM */
-static int PowerDownQAM(struct drxk_state *state)
+static int power_down_qam(struct drxk_state *state)
{
u16 data = 0;
- u16 cmdResult;
+ u16 cmd_result;
int status = 0;
dprintk(1, "\n");
status = write16(state, QAM_COMM_EXEC__A, QAM_COMM_EXEC_STOP);
if (status < 0)
goto error;
- status = scu_command(state, SCU_RAM_COMMAND_STANDARD_QAM | SCU_RAM_COMMAND_CMD_DEMOD_STOP, 0, NULL, 1, &cmdResult);
+ status = scu_command(state, SCU_RAM_COMMAND_STANDARD_QAM
+ | SCU_RAM_COMMAND_CMD_DEMOD_STOP,
+ 0, NULL, 1, &cmd_result);
if (status < 0)
goto error;
}
/* powerdown AFE */
- status = SetIqmAf(state, false);
+ status = set_iqm_af(state, false);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
* The implementation does not check this.
*
*/
-static int SetQAMMeasurement(struct drxk_state *state,
- enum EDrxkConstellation modulation,
- u32 symbolRate)
+static int set_qam_measurement(struct drxk_state *state,
+ enum e_drxk_constellation modulation,
+ u32 symbol_rate)
{
- u32 fecBitsDesired = 0; /* BER accounting period */
- u32 fecRsPeriodTotal = 0; /* Total period */
- u16 fecRsPrescale = 0; /* ReedSolomon Measurement Prescale */
- u16 fecRsPeriod = 0; /* Value for corresponding I2C register */
+ u32 fec_bits_desired = 0; /* BER accounting period */
+ u32 fec_rs_period_total = 0; /* Total period */
+ u16 fec_rs_prescale = 0; /* ReedSolomon Measurement Prescale */
+ u16 fec_rs_period = 0; /* Value for corresponding I2C register */
int status = 0;
dprintk(1, "\n");
- fecRsPrescale = 1;
- /* fecBitsDesired = symbolRate [kHz] *
+ fec_rs_prescale = 1;
+ /* fec_bits_desired = symbol_rate [kHz] *
FrameLenght [ms] *
(modulation + 1) *
SyncLoss (== 1) *
*/
switch (modulation) {
case DRX_CONSTELLATION_QAM16:
- fecBitsDesired = 4 * symbolRate;
+ fec_bits_desired = 4 * symbol_rate;
break;
case DRX_CONSTELLATION_QAM32:
- fecBitsDesired = 5 * symbolRate;
+ fec_bits_desired = 5 * symbol_rate;
break;
case DRX_CONSTELLATION_QAM64:
- fecBitsDesired = 6 * symbolRate;
+ fec_bits_desired = 6 * symbol_rate;
break;
case DRX_CONSTELLATION_QAM128:
- fecBitsDesired = 7 * symbolRate;
+ fec_bits_desired = 7 * symbol_rate;
break;
case DRX_CONSTELLATION_QAM256:
- fecBitsDesired = 8 * symbolRate;
+ fec_bits_desired = 8 * symbol_rate;
break;
default:
status = -EINVAL;
if (status < 0)
goto error;
- fecBitsDesired /= 1000; /* symbolRate [Hz] -> symbolRate [kHz] */
- fecBitsDesired *= 500; /* meas. period [ms] */
+ fec_bits_desired /= 1000; /* symbol_rate [Hz] -> symbol_rate [kHz] */
+ fec_bits_desired *= 500; /* meas. period [ms] */
/* Annex A/C: bits/RsPeriod = 204 * 8 = 1632 */
- /* fecRsPeriodTotal = fecBitsDesired / 1632 */
- fecRsPeriodTotal = (fecBitsDesired / 1632UL) + 1; /* roughly ceil */
+ /* fec_rs_period_total = fec_bits_desired / 1632 */
+ fec_rs_period_total = (fec_bits_desired / 1632UL) + 1; /* roughly ceil */
- /* fecRsPeriodTotal = fecRsPrescale * fecRsPeriod */
- fecRsPrescale = 1 + (u16) (fecRsPeriodTotal >> 16);
- if (fecRsPrescale == 0) {
+ /* fec_rs_period_total = fec_rs_prescale * fec_rs_period */
+ fec_rs_prescale = 1 + (u16) (fec_rs_period_total >> 16);
+ if (fec_rs_prescale == 0) {
/* Divide by zero (though impossible) */
status = -EINVAL;
if (status < 0)
goto error;
}
- fecRsPeriod =
- ((u16) fecRsPeriodTotal +
- (fecRsPrescale >> 1)) / fecRsPrescale;
+ fec_rs_period =
+ ((u16) fec_rs_period_total +
+ (fec_rs_prescale >> 1)) / fec_rs_prescale;
/* write corresponding registers */
- status = write16(state, FEC_RS_MEASUREMENT_PERIOD__A, fecRsPeriod);
+ status = write16(state, FEC_RS_MEASUREMENT_PERIOD__A, fec_rs_period);
if (status < 0)
goto error;
- status = write16(state, FEC_RS_MEASUREMENT_PRESCALE__A, fecRsPrescale);
+ status = write16(state, FEC_RS_MEASUREMENT_PRESCALE__A,
+ fec_rs_prescale);
if (status < 0)
goto error;
- status = write16(state, FEC_OC_SNC_FAIL_PERIOD__A, fecRsPeriod);
+ status = write16(state, FEC_OC_SNC_FAIL_PERIOD__A, fec_rs_period);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int SetQAM16(struct drxk_state *state)
+static int set_qam16(struct drxk_state *state)
{
int status = 0;
goto error;
/* QAM Slicer Settings */
- status = write16(state, SCU_RAM_QAM_SL_SIG_POWER__A, DRXK_QAM_SL_SIG_POWER_QAM16);
+ status = write16(state, SCU_RAM_QAM_SL_SIG_POWER__A,
+ DRXK_QAM_SL_SIG_POWER_QAM16);
if (status < 0)
goto error;
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
* \param demod instance of demod.
* \return DRXStatus_t.
*/
-static int SetQAM32(struct drxk_state *state)
+static int set_qam32(struct drxk_state *state)
{
int status = 0;
/* QAM Slicer Settings */
- status = write16(state, SCU_RAM_QAM_SL_SIG_POWER__A, DRXK_QAM_SL_SIG_POWER_QAM32);
+ status = write16(state, SCU_RAM_QAM_SL_SIG_POWER__A,
+ DRXK_QAM_SL_SIG_POWER_QAM32);
if (status < 0)
goto error;
status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET5__A, (u16) -86);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
* \param demod instance of demod.
* \return DRXStatus_t.
*/
-static int SetQAM64(struct drxk_state *state)
+static int set_qam64(struct drxk_state *state)
{
int status = 0;
goto error;
/* QAM Slicer Settings */
- status = write16(state, SCU_RAM_QAM_SL_SIG_POWER__A, DRXK_QAM_SL_SIG_POWER_QAM64);
+ status = write16(state, SCU_RAM_QAM_SL_SIG_POWER__A,
+ DRXK_QAM_SL_SIG_POWER_QAM64);
if (status < 0)
goto error;
status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET5__A, (u16) -80);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
* \param demod: instance of demod.
* \return DRXStatus_t.
*/
-static int SetQAM128(struct drxk_state *state)
+static int set_qam128(struct drxk_state *state)
{
int status = 0;
/* QAM Slicer Settings */
- status = write16(state, SCU_RAM_QAM_SL_SIG_POWER__A, DRXK_QAM_SL_SIG_POWER_QAM128);
+ status = write16(state, SCU_RAM_QAM_SL_SIG_POWER__A,
+ DRXK_QAM_SL_SIG_POWER_QAM128);
if (status < 0)
goto error;
status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET5__A, (u16) -23);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
* \param demod: instance of demod.
* \return DRXStatus_t.
*/
-static int SetQAM256(struct drxk_state *state)
+static int set_qam256(struct drxk_state *state)
{
int status = 0;
/* QAM Slicer Settings */
- status = write16(state, SCU_RAM_QAM_SL_SIG_POWER__A, DRXK_QAM_SL_SIG_POWER_QAM256);
+ status = write16(state, SCU_RAM_QAM_SL_SIG_POWER__A,
+ DRXK_QAM_SL_SIG_POWER_QAM256);
if (status < 0)
goto error;
status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET5__A, (u16) -8);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
* \param channel: pointer to channel data.
* \return DRXStatus_t.
*/
-static int QAMResetQAM(struct drxk_state *state)
+static int qam_reset_qam(struct drxk_state *state)
{
int status;
- u16 cmdResult;
+ u16 cmd_result;
dprintk(1, "\n");
/* Stop QAM comstate->m_exec */
if (status < 0)
goto error;
- status = scu_command(state, SCU_RAM_COMMAND_STANDARD_QAM | SCU_RAM_COMMAND_CMD_DEMOD_RESET, 0, NULL, 1, &cmdResult);
+ status = scu_command(state, SCU_RAM_COMMAND_STANDARD_QAM
+ | SCU_RAM_COMMAND_CMD_DEMOD_RESET,
+ 0, NULL, 1, &cmd_result);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
* \param channel: pointer to channel data.
* \return DRXStatus_t.
*/
-static int QAMSetSymbolrate(struct drxk_state *state)
+static int qam_set_symbolrate(struct drxk_state *state)
{
- u32 adcFrequency = 0;
- u32 symbFreq = 0;
- u32 iqmRcRate = 0;
+ u32 adc_frequency = 0;
+ u32 symb_freq = 0;
+ u32 iqm_rc_rate = 0;
u16 ratesel = 0;
- u32 lcSymbRate = 0;
+ u32 lc_symb_rate = 0;
int status;
dprintk(1, "\n");
/* Select & calculate correct IQM rate */
- adcFrequency = (state->m_sysClockFreq * 1000) / 3;
+ adc_frequency = (state->m_sys_clock_freq * 1000) / 3;
ratesel = 0;
/* printk(KERN_DEBUG "drxk: SR %d\n", state->props.symbol_rate); */
if (state->props.symbol_rate <= 1188750)
/*
IqmRcRate = ((Fadc / (symbolrate * (4<<ratesel))) - 1) * (1<<23)
*/
- symbFreq = state->props.symbol_rate * (1 << ratesel);
- if (symbFreq == 0) {
+ symb_freq = state->props.symbol_rate * (1 << ratesel);
+ if (symb_freq == 0) {
/* Divide by zero */
status = -EINVAL;
goto error;
}
- iqmRcRate = (adcFrequency / symbFreq) * (1 << 21) +
- (Frac28a((adcFrequency % symbFreq), symbFreq) >> 7) -
+ iqm_rc_rate = (adc_frequency / symb_freq) * (1 << 21) +
+ (Frac28a((adc_frequency % symb_freq), symb_freq) >> 7) -
(1 << 23);
- status = write32(state, IQM_RC_RATE_OFS_LO__A, iqmRcRate);
+ status = write32(state, IQM_RC_RATE_OFS_LO__A, iqm_rc_rate);
if (status < 0)
goto error;
- state->m_iqmRcRate = iqmRcRate;
+ state->m_iqm_rc_rate = iqm_rc_rate;
/*
- LcSymbFreq = round (.125 * symbolrate / adcFreq * (1<<15))
+ LcSymbFreq = round (.125 * symbolrate / adc_freq * (1<<15))
*/
- symbFreq = state->props.symbol_rate;
- if (adcFrequency == 0) {
+ symb_freq = state->props.symbol_rate;
+ if (adc_frequency == 0) {
/* Divide by zero */
status = -EINVAL;
goto error;
}
- lcSymbRate = (symbFreq / adcFrequency) * (1 << 12) +
- (Frac28a((symbFreq % adcFrequency), adcFrequency) >>
+ lc_symb_rate = (symb_freq / adc_frequency) * (1 << 12) +
+ (Frac28a((symb_freq % adc_frequency), adc_frequency) >>
16);
- if (lcSymbRate > 511)
- lcSymbRate = 511;
- status = write16(state, QAM_LC_SYMBOL_FREQ__A, (u16) lcSymbRate);
+ if (lc_symb_rate > 511)
+ lc_symb_rate = 511;
+ status = write16(state, QAM_LC_SYMBOL_FREQ__A, (u16) lc_symb_rate);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
* \return DRXStatus_t.
*/
-static int GetQAMLockStatus(struct drxk_state *state, u32 *pLockStatus)
+static int get_qam_lock_status(struct drxk_state *state, u32 *p_lock_status)
{
int status;
- u16 Result[2] = { 0, 0 };
+ u16 result[2] = { 0, 0 };
dprintk(1, "\n");
- *pLockStatus = NOT_LOCKED;
+ *p_lock_status = NOT_LOCKED;
status = scu_command(state,
SCU_RAM_COMMAND_STANDARD_QAM |
SCU_RAM_COMMAND_CMD_DEMOD_GET_LOCK, 0, NULL, 2,
- Result);
+ result);
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
- if (Result[1] < SCU_RAM_QAM_LOCKED_LOCKED_DEMOD_LOCKED) {
+ if (result[1] < SCU_RAM_QAM_LOCKED_LOCKED_DEMOD_LOCKED) {
/* 0x0000 NOT LOCKED */
- } else if (Result[1] < SCU_RAM_QAM_LOCKED_LOCKED_LOCKED) {
+ } else if (result[1] < SCU_RAM_QAM_LOCKED_LOCKED_LOCKED) {
/* 0x4000 DEMOD LOCKED */
- *pLockStatus = DEMOD_LOCK;
- } else if (Result[1] < SCU_RAM_QAM_LOCKED_LOCKED_NEVER_LOCK) {
+ *p_lock_status = DEMOD_LOCK;
+ } else if (result[1] < SCU_RAM_QAM_LOCKED_LOCKED_NEVER_LOCK) {
/* 0x8000 DEMOD + FEC LOCKED (system lock) */
- *pLockStatus = MPEG_LOCK;
+ *p_lock_status = MPEG_LOCK;
} else {
/* 0xC000 NEVER LOCKED */
/* (system will never be able to lock to the signal) */
- /* TODO: check this, intermediate & standard specific lock states are not
- taken into account here */
- *pLockStatus = NEVER_LOCK;
+ /*
+ * TODO: check this, intermediate & standard specific lock
+ * states are not taken into account here
+ */
+ *p_lock_status = NEVER_LOCK;
}
return status;
}
#define QAM_LOCKRANGE__M 0x10
#define QAM_LOCKRANGE_NORMAL 0x10
-static int QAMDemodulatorCommand(struct drxk_state *state,
- int numberOfParameters)
+static int qam_demodulator_command(struct drxk_state *state,
+ int number_of_parameters)
{
int status;
- u16 cmdResult;
- u16 setParamParameters[4] = { 0, 0, 0, 0 };
+ u16 cmd_result;
+ u16 set_param_parameters[4] = { 0, 0, 0, 0 };
- setParamParameters[0] = state->m_Constellation; /* modulation */
- setParamParameters[1] = DRXK_QAM_I12_J17; /* interleave mode */
+ set_param_parameters[0] = state->m_constellation; /* modulation */
+ set_param_parameters[1] = DRXK_QAM_I12_J17; /* interleave mode */
- if (numberOfParameters == 2) {
- u16 setEnvParameters[1] = { 0 };
+ if (number_of_parameters == 2) {
+ u16 set_env_parameters[1] = { 0 };
- if (state->m_OperationMode == OM_QAM_ITU_C)
- setEnvParameters[0] = QAM_TOP_ANNEX_C;
+ if (state->m_operation_mode == OM_QAM_ITU_C)
+ set_env_parameters[0] = QAM_TOP_ANNEX_C;
else
- setEnvParameters[0] = QAM_TOP_ANNEX_A;
+ set_env_parameters[0] = QAM_TOP_ANNEX_A;
status = scu_command(state,
- SCU_RAM_COMMAND_STANDARD_QAM | SCU_RAM_COMMAND_CMD_DEMOD_SET_ENV,
- 1, setEnvParameters, 1, &cmdResult);
+ SCU_RAM_COMMAND_STANDARD_QAM
+ | SCU_RAM_COMMAND_CMD_DEMOD_SET_ENV,
+ 1, set_env_parameters, 1, &cmd_result);
if (status < 0)
goto error;
status = scu_command(state,
- SCU_RAM_COMMAND_STANDARD_QAM | SCU_RAM_COMMAND_CMD_DEMOD_SET_PARAM,
- numberOfParameters, setParamParameters,
- 1, &cmdResult);
- } else if (numberOfParameters == 4) {
- if (state->m_OperationMode == OM_QAM_ITU_C)
- setParamParameters[2] = QAM_TOP_ANNEX_C;
+ SCU_RAM_COMMAND_STANDARD_QAM
+ | SCU_RAM_COMMAND_CMD_DEMOD_SET_PARAM,
+ number_of_parameters, set_param_parameters,
+ 1, &cmd_result);
+ } else if (number_of_parameters == 4) {
+ if (state->m_operation_mode == OM_QAM_ITU_C)
+ set_param_parameters[2] = QAM_TOP_ANNEX_C;
else
- setParamParameters[2] = QAM_TOP_ANNEX_A;
+ set_param_parameters[2] = QAM_TOP_ANNEX_A;
- setParamParameters[3] |= (QAM_MIRROR_AUTO_ON);
+ set_param_parameters[3] |= (QAM_MIRROR_AUTO_ON);
/* Env parameters */
/* check for LOCKRANGE Extented */
- /* setParamParameters[3] |= QAM_LOCKRANGE_NORMAL; */
+ /* set_param_parameters[3] |= QAM_LOCKRANGE_NORMAL; */
status = scu_command(state,
- SCU_RAM_COMMAND_STANDARD_QAM | SCU_RAM_COMMAND_CMD_DEMOD_SET_PARAM,
- numberOfParameters, setParamParameters,
- 1, &cmdResult);
+ SCU_RAM_COMMAND_STANDARD_QAM
+ | SCU_RAM_COMMAND_CMD_DEMOD_SET_PARAM,
+ number_of_parameters, set_param_parameters,
+ 1, &cmd_result);
} else {
- printk(KERN_WARNING "drxk: Unknown QAM demodulator parameter "
- "count %d\n", numberOfParameters);
+ pr_warn("Unknown QAM demodulator parameter count %d\n",
+ number_of_parameters);
status = -EINVAL;
}
error:
if (status < 0)
- printk(KERN_WARNING "drxk: Warning %d on %s\n",
- status, __func__);
+ pr_warn("Warning %d on %s\n", status, __func__);
return status;
}
-static int SetQAM(struct drxk_state *state, u16 IntermediateFreqkHz,
- s32 tunerFreqOffset)
+static int set_qam(struct drxk_state *state, u16 intermediate_freqk_hz,
+ s32 tuner_freq_offset)
{
int status;
- u16 cmdResult;
- int qamDemodParamCount = state->qam_demod_parameter_count;
+ u16 cmd_result;
+ int qam_demod_param_count = state->qam_demod_parameter_count;
dprintk(1, "\n");
/*
status = write16(state, FEC_RS_COMM_EXEC__A, FEC_RS_COMM_EXEC_STOP);
if (status < 0)
goto error;
- status = QAMResetQAM(state);
+ status = qam_reset_qam(state);
if (status < 0)
goto error;
* -set params; resets IQM,QAM,FEC HW; initializes some
* SCU variables
*/
- status = QAMSetSymbolrate(state);
+ status = qam_set_symbolrate(state);
if (status < 0)
goto error;
/* Set params */
switch (state->props.modulation) {
case QAM_256:
- state->m_Constellation = DRX_CONSTELLATION_QAM256;
+ state->m_constellation = DRX_CONSTELLATION_QAM256;
break;
case QAM_AUTO:
case QAM_64:
- state->m_Constellation = DRX_CONSTELLATION_QAM64;
+ state->m_constellation = DRX_CONSTELLATION_QAM64;
break;
case QAM_16:
- state->m_Constellation = DRX_CONSTELLATION_QAM16;
+ state->m_constellation = DRX_CONSTELLATION_QAM16;
break;
case QAM_32:
- state->m_Constellation = DRX_CONSTELLATION_QAM32;
+ state->m_constellation = DRX_CONSTELLATION_QAM32;
break;
case QAM_128:
- state->m_Constellation = DRX_CONSTELLATION_QAM128;
+ state->m_constellation = DRX_CONSTELLATION_QAM128;
break;
default:
status = -EINVAL;
* the correct command. */
if (state->qam_demod_parameter_count == 4
|| !state->qam_demod_parameter_count) {
- qamDemodParamCount = 4;
- status = QAMDemodulatorCommand(state, qamDemodParamCount);
+ qam_demod_param_count = 4;
+ status = qam_demodulator_command(state, qam_demod_param_count);
}
/* Use the 2-parameter command if it was requested or if we're
* failed. */
if (state->qam_demod_parameter_count == 2
|| (!state->qam_demod_parameter_count && status < 0)) {
- qamDemodParamCount = 2;
- status = QAMDemodulatorCommand(state, qamDemodParamCount);
+ qam_demod_param_count = 2;
+ status = qam_demodulator_command(state, qam_demod_param_count);
}
if (status < 0) {
- dprintk(1, "Could not set demodulator parameters. Make "
- "sure qam_demod_parameter_count (%d) is correct for "
- "your firmware (%s).\n",
+ dprintk(1, "Could not set demodulator parameters.\n");
+ dprintk(1,
+ "Make sure qam_demod_parameter_count (%d) is correct for your firmware (%s).\n",
state->qam_demod_parameter_count,
state->microcode_name);
goto error;
} else if (!state->qam_demod_parameter_count) {
- dprintk(1, "Auto-probing the correct QAM demodulator command "
- "parameters was successful - using %d parameters.\n",
- qamDemodParamCount);
+ dprintk(1,
+ "Auto-probing the QAM command parameters was successful - using %d parameters.\n",
+ qam_demod_param_count);
/*
* One of our commands was successful. We don't need to
* auto-probe anymore, now that we got the correct command.
*/
- state->qam_demod_parameter_count = qamDemodParamCount;
+ state->qam_demod_parameter_count = qam_demod_param_count;
}
/*
* signal setup modulation independent registers
*/
#if 0
- status = SetFrequency(channel, tunerFreqOffset));
+ status = set_frequency(channel, tuner_freq_offset));
if (status < 0)
goto error;
#endif
- status = SetFrequencyShifter(state, IntermediateFreqkHz, tunerFreqOffset, true);
+ status = set_frequency_shifter(state, intermediate_freqk_hz,
+ tuner_freq_offset, true);
if (status < 0)
goto error;
/* Setup BER measurement */
- status = SetQAMMeasurement(state, state->m_Constellation, state->props.symbol_rate);
+ status = set_qam_measurement(state, state->m_constellation,
+ state->props.symbol_rate);
if (status < 0)
goto error;
goto error;
/* Mirroring, QAM-block starting point not inverted */
- status = write16(state, QAM_SY_SP_INV__A, QAM_SY_SP_INV_SPECTRUM_INV_DIS);
+ status = write16(state, QAM_SY_SP_INV__A,
+ QAM_SY_SP_INV_SPECTRUM_INV_DIS);
if (status < 0)
goto error;
/* STEP 4: modulation specific setup */
switch (state->props.modulation) {
case QAM_16:
- status = SetQAM16(state);
+ status = set_qam16(state);
break;
case QAM_32:
- status = SetQAM32(state);
+ status = set_qam32(state);
break;
case QAM_AUTO:
case QAM_64:
- status = SetQAM64(state);
+ status = set_qam64(state);
break;
case QAM_128:
- status = SetQAM128(state);
+ status = set_qam128(state);
break;
case QAM_256:
- status = SetQAM256(state);
+ status = set_qam256(state);
break;
default:
status = -EINVAL;
/* Re-configure MPEG output, requires knowledge of channel bitrate */
/* extAttr->currentChannel.modulation = channel->modulation; */
/* extAttr->currentChannel.symbolrate = channel->symbolrate; */
- status = MPEGTSDtoSetup(state, state->m_OperationMode);
+ status = mpegts_dto_setup(state, state->m_operation_mode);
if (status < 0)
goto error;
- /* Start processes */
- status = MPEGTSStart(state);
+ /* start processes */
+ status = mpegts_start(state);
if (status < 0)
goto error;
status = write16(state, FEC_COMM_EXEC__A, FEC_COMM_EXEC_ACTIVE);
goto error;
/* STEP 5: start QAM demodulator (starts FEC, QAM and IQM HW) */
- status = scu_command(state, SCU_RAM_COMMAND_STANDARD_QAM | SCU_RAM_COMMAND_CMD_DEMOD_START, 0, NULL, 1, &cmdResult);
+ status = scu_command(state, SCU_RAM_COMMAND_STANDARD_QAM
+ | SCU_RAM_COMMAND_CMD_DEMOD_START,
+ 0, NULL, 1, &cmd_result);
if (status < 0)
goto error;
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int SetQAMStandard(struct drxk_state *state,
- enum OperationMode oMode)
+static int set_qam_standard(struct drxk_state *state,
+ enum operation_mode o_mode)
{
int status;
#ifdef DRXK_QAM_TAPS
dprintk(1, "\n");
/* added antenna switch */
- SwitchAntennaToQAM(state);
+ switch_antenna_to_qam(state);
/* Ensure correct power-up mode */
- status = PowerUpQAM(state);
+ status = power_up_qam(state);
if (status < 0)
goto error;
/* Reset QAM block */
- status = QAMResetQAM(state);
+ status = qam_reset_qam(state);
if (status < 0)
goto error;
/* Upload IQM Channel Filter settings by
boot loader from ROM table */
- switch (oMode) {
+ switch (o_mode) {
case OM_QAM_ITU_A:
- status = BLChainCmd(state, DRXK_BL_ROM_OFFSET_TAPS_ITU_A, DRXK_BLCC_NR_ELEMENTS_TAPS, DRXK_BLC_TIMEOUT);
+ status = bl_chain_cmd(state, DRXK_BL_ROM_OFFSET_TAPS_ITU_A,
+ DRXK_BLCC_NR_ELEMENTS_TAPS,
+ DRXK_BLC_TIMEOUT);
break;
case OM_QAM_ITU_C:
- status = BLDirectCmd(state, IQM_CF_TAP_RE0__A, DRXK_BL_ROM_OFFSET_TAPS_ITU_C, DRXK_BLDC_NR_ELEMENTS_TAPS, DRXK_BLC_TIMEOUT);
+ status = bl_direct_cmd(state, IQM_CF_TAP_RE0__A,
+ DRXK_BL_ROM_OFFSET_TAPS_ITU_C,
+ DRXK_BLDC_NR_ELEMENTS_TAPS,
+ DRXK_BLC_TIMEOUT);
if (status < 0)
goto error;
- status = BLDirectCmd(state, IQM_CF_TAP_IM0__A, DRXK_BL_ROM_OFFSET_TAPS_ITU_C, DRXK_BLDC_NR_ELEMENTS_TAPS, DRXK_BLC_TIMEOUT);
+ status = bl_direct_cmd(state,
+ IQM_CF_TAP_IM0__A,
+ DRXK_BL_ROM_OFFSET_TAPS_ITU_C,
+ DRXK_BLDC_NR_ELEMENTS_TAPS,
+ DRXK_BLC_TIMEOUT);
break;
default:
status = -EINVAL;
if (status < 0)
goto error;
- status = write16(state, IQM_CF_OUT_ENA__A, (1 << IQM_CF_OUT_ENA_QAM__B));
+ status = write16(state, IQM_CF_OUT_ENA__A, 1 << IQM_CF_OUT_ENA_QAM__B);
if (status < 0)
goto error;
status = write16(state, IQM_CF_SYMMETRIC__A, 0);
if (status < 0)
goto error;
- status = write16(state, IQM_CF_MIDTAP__A, ((1 << IQM_CF_MIDTAP_RE__B) | (1 << IQM_CF_MIDTAP_IM__B)));
+ status = write16(state, IQM_CF_MIDTAP__A,
+ ((1 << IQM_CF_MIDTAP_RE__B) | (1 << IQM_CF_MIDTAP_IM__B)));
if (status < 0)
goto error;
goto error;
/* turn on IQMAF. Must be done before setAgc**() */
- status = SetIqmAf(state, true);
+ status = set_iqm_af(state, true);
if (status < 0)
goto error;
status = write16(state, IQM_AF_START_LOCK__A, 0x01);
goto error;
/* IQM will not be reset from here, sync ADC and update/init AGC */
- status = ADCSynchronization(state);
+ status = adc_synchronization(state);
if (status < 0)
goto error;
/* No more resets of the IQM, current standard correctly set =>
now AGCs can be configured. */
- status = InitAGC(state, true);
+ status = init_agc(state, true);
if (status < 0)
goto error;
- status = SetPreSaw(state, &(state->m_qamPreSawCfg));
+ status = set_pre_saw(state, &(state->m_qam_pre_saw_cfg));
if (status < 0)
goto error;
/* Configure AGC's */
- status = SetAgcRf(state, &(state->m_qamRfAgcCfg), true);
+ status = set_agc_rf(state, &(state->m_qam_rf_agc_cfg), true);
if (status < 0)
goto error;
- status = SetAgcIf(state, &(state->m_qamIfAgcCfg), true);
+ status = set_agc_if(state, &(state->m_qam_if_agc_cfg), true);
if (status < 0)
goto error;
status = write16(state, SCU_COMM_EXEC__A, SCU_COMM_EXEC_ACTIVE);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int WriteGPIO(struct drxk_state *state)
+static int write_gpio(struct drxk_state *state)
{
int status;
u16 value = 0;
dprintk(1, "\n");
/* stop lock indicator process */
- status = write16(state, SCU_RAM_GPIO__A, SCU_RAM_GPIO_HW_LOCK_IND_DISABLE);
+ status = write16(state, SCU_RAM_GPIO__A,
+ SCU_RAM_GPIO_HW_LOCK_IND_DISABLE);
if (status < 0)
goto error;
if (status < 0)
goto error;
- if (state->m_hasSAWSW) {
- if (state->UIO_mask & 0x0001) { /* UIO-1 */
+ if (state->m_has_sawsw) {
+ if (state->uio_mask & 0x0001) { /* UIO-1 */
/* write to io pad configuration register - output mode */
- status = write16(state, SIO_PDR_SMA_TX_CFG__A, state->m_GPIOCfg);
+ status = write16(state, SIO_PDR_SMA_TX_CFG__A,
+ state->m_gpio_cfg);
if (status < 0)
goto error;
status = read16(state, SIO_PDR_UIO_OUT_LO__A, &value);
if (status < 0)
goto error;
- if ((state->m_GPIO & 0x0001) == 0)
+ if ((state->m_gpio & 0x0001) == 0)
value &= 0x7FFF; /* write zero to 15th bit - 1st UIO */
else
value |= 0x8000; /* write one to 15th bit - 1st UIO */
if (status < 0)
goto error;
}
- if (state->UIO_mask & 0x0002) { /* UIO-2 */
+ if (state->uio_mask & 0x0002) { /* UIO-2 */
/* write to io pad configuration register - output mode */
- status = write16(state, SIO_PDR_SMA_RX_CFG__A, state->m_GPIOCfg);
+ status = write16(state, SIO_PDR_SMA_RX_CFG__A,
+ state->m_gpio_cfg);
if (status < 0)
goto error;
status = read16(state, SIO_PDR_UIO_OUT_LO__A, &value);
if (status < 0)
goto error;
- if ((state->m_GPIO & 0x0002) == 0)
+ if ((state->m_gpio & 0x0002) == 0)
value &= 0xBFFF; /* write zero to 14th bit - 2st UIO */
else
value |= 0x4000; /* write one to 14th bit - 2st UIO */
if (status < 0)
goto error;
}
- if (state->UIO_mask & 0x0004) { /* UIO-3 */
+ if (state->uio_mask & 0x0004) { /* UIO-3 */
/* write to io pad configuration register - output mode */
- status = write16(state, SIO_PDR_GPIO_CFG__A, state->m_GPIOCfg);
+ status = write16(state, SIO_PDR_GPIO_CFG__A,
+ state->m_gpio_cfg);
if (status < 0)
goto error;
status = read16(state, SIO_PDR_UIO_OUT_LO__A, &value);
if (status < 0)
goto error;
- if ((state->m_GPIO & 0x0004) == 0)
+ if ((state->m_gpio & 0x0004) == 0)
value &= 0xFFFB; /* write zero to 2nd bit - 3rd UIO */
else
value |= 0x0004; /* write one to 2nd bit - 3rd UIO */
status = write16(state, SIO_TOP_COMM_KEY__A, 0x0000);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int SwitchAntennaToQAM(struct drxk_state *state)
+static int switch_antenna_to_qam(struct drxk_state *state)
{
int status = 0;
bool gpio_state;
if (!state->antenna_gpio)
return 0;
- gpio_state = state->m_GPIO & state->antenna_gpio;
+ gpio_state = state->m_gpio & state->antenna_gpio;
if (state->antenna_dvbt ^ gpio_state) {
/* Antenna is on DVB-T mode. Switch */
if (state->antenna_dvbt)
- state->m_GPIO &= ~state->antenna_gpio;
+ state->m_gpio &= ~state->antenna_gpio;
else
- state->m_GPIO |= state->antenna_gpio;
- status = WriteGPIO(state);
+ state->m_gpio |= state->antenna_gpio;
+ status = write_gpio(state);
}
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int SwitchAntennaToDVBT(struct drxk_state *state)
+static int switch_antenna_to_dvbt(struct drxk_state *state)
{
int status = 0;
bool gpio_state;
if (!state->antenna_gpio)
return 0;
- gpio_state = state->m_GPIO & state->antenna_gpio;
+ gpio_state = state->m_gpio & state->antenna_gpio;
if (!(state->antenna_dvbt ^ gpio_state)) {
/* Antenna is on DVB-C mode. Switch */
if (state->antenna_dvbt)
- state->m_GPIO |= state->antenna_gpio;
+ state->m_gpio |= state->antenna_gpio;
else
- state->m_GPIO &= ~state->antenna_gpio;
- status = WriteGPIO(state);
+ state->m_gpio &= ~state->antenna_gpio;
+ status = write_gpio(state);
}
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
-static int PowerDownDevice(struct drxk_state *state)
+static int power_down_device(struct drxk_state *state)
{
/* Power down to requested mode */
/* Backup some register settings */
int status;
dprintk(1, "\n");
- if (state->m_bPDownOpenBridge) {
+ if (state->m_b_p_down_open_bridge) {
/* Open I2C bridge before power down of DRXK */
status = ConfigureI2CBridge(state, true);
if (status < 0)
goto error;
}
/* driver 0.9.0 */
- status = DVBTEnableOFDMTokenRing(state, false);
+ status = dvbt_enable_ofdm_token_ring(state, false);
if (status < 0)
goto error;
- status = write16(state, SIO_CC_PWD_MODE__A, SIO_CC_PWD_MODE_LEVEL_CLOCK);
+ status = write16(state, SIO_CC_PWD_MODE__A,
+ SIO_CC_PWD_MODE_LEVEL_CLOCK);
if (status < 0)
goto error;
status = write16(state, SIO_CC_UPDATE__A, SIO_CC_UPDATE_KEY);
if (status < 0)
goto error;
- state->m_HICfgCtrl |= SIO_HI_RA_RAM_PAR_5_CFG_SLEEP_ZZZ;
- status = HI_CfgCommand(state);
+ state->m_hi_cfg_ctrl |= SIO_HI_RA_RAM_PAR_5_CFG_SLEEP_ZZZ;
+ status = hi_cfg_command(state);
error:
if (status < 0)
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
return status;
}
static int init_drxk(struct drxk_state *state)
{
int status = 0, n = 0;
- enum DRXPowerMode powerMode = DRXK_POWER_DOWN_OFDM;
- u16 driverVersion;
+ enum drx_power_mode power_mode = DRXK_POWER_DOWN_OFDM;
+ u16 driver_version;
dprintk(1, "\n");
- if ((state->m_DrxkState == DRXK_UNINITIALIZED)) {
+ if ((state->m_drxk_state == DRXK_UNINITIALIZED)) {
drxk_i2c_lock(state);
- status = PowerUpDevice(state);
+ status = power_up_device(state);
if (status < 0)
goto error;
- status = DRXX_Open(state);
+ status = drxx_open(state);
if (status < 0)
goto error;
/* Soft reset of OFDM-, sys- and osc-clockdomain */
- status = write16(state, SIO_CC_SOFT_RST__A, SIO_CC_SOFT_RST_OFDM__M | SIO_CC_SOFT_RST_SYS__M | SIO_CC_SOFT_RST_OSC__M);
+ status = write16(state, SIO_CC_SOFT_RST__A,
+ SIO_CC_SOFT_RST_OFDM__M
+ | SIO_CC_SOFT_RST_SYS__M
+ | SIO_CC_SOFT_RST_OSC__M);
if (status < 0)
goto error;
status = write16(state, SIO_CC_UPDATE__A, SIO_CC_UPDATE_KEY);
if (status < 0)
goto error;
- /* TODO is this needed, if yes how much delay in worst case scenario */
- msleep(1);
- state->m_DRXK_A3_PATCH_CODE = true;
- status = GetDeviceCapabilities(state);
+ /*
+ * TODO is this needed? If yes, how much delay in
+ * worst case scenario
+ */
+ usleep_range(1000, 2000);
+ state->m_drxk_a3_patch_code = true;
+ status = get_device_capabilities(state);
if (status < 0)
goto error;
/* Bridge delay, uses oscilator clock */
/* Delay = (delay (nano seconds) * oscclk (kHz))/ 1000 */
/* SDA brdige delay */
- state->m_HICfgBridgeDelay =
- (u16) ((state->m_oscClockFreq / 1000) *
+ state->m_hi_cfg_bridge_delay =
+ (u16) ((state->m_osc_clock_freq / 1000) *
HI_I2C_BRIDGE_DELAY) / 1000;
/* Clipping */
- if (state->m_HICfgBridgeDelay >
+ if (state->m_hi_cfg_bridge_delay >
SIO_HI_RA_RAM_PAR_3_CFG_DBL_SDA__M) {
- state->m_HICfgBridgeDelay =
+ state->m_hi_cfg_bridge_delay =
SIO_HI_RA_RAM_PAR_3_CFG_DBL_SDA__M;
}
/* SCL bridge delay, same as SDA for now */
- state->m_HICfgBridgeDelay +=
- state->m_HICfgBridgeDelay <<
+ state->m_hi_cfg_bridge_delay +=
+ state->m_hi_cfg_bridge_delay <<
SIO_HI_RA_RAM_PAR_3_CFG_DBL_SCL__B;
- status = InitHI(state);
+ status = init_hi(state);
if (status < 0)
goto error;
/* disable various processes */
&& !(state->m_DRXK_A2_ROM_CODE))
#endif
{
- status = write16(state, SCU_RAM_GPIO__A, SCU_RAM_GPIO_HW_LOCK_IND_DISABLE);
+ status = write16(state, SCU_RAM_GPIO__A,
+ SCU_RAM_GPIO_HW_LOCK_IND_DISABLE);
if (status < 0)
goto error;
}
/* disable MPEG port */
- status = MPEGTSDisable(state);
+ status = mpegts_disable(state);
if (status < 0)
goto error;
goto error;
/* enable token-ring bus through OFDM block for possible ucode upload */
- status = write16(state, SIO_OFDM_SH_OFDM_RING_ENABLE__A, SIO_OFDM_SH_OFDM_RING_ENABLE_ON);
+ status = write16(state, SIO_OFDM_SH_OFDM_RING_ENABLE__A,
+ SIO_OFDM_SH_OFDM_RING_ENABLE_ON);
if (status < 0)
goto error;
/* include boot loader section */
- status = write16(state, SIO_BL_COMM_EXEC__A, SIO_BL_COMM_EXEC_ACTIVE);
+ status = write16(state, SIO_BL_COMM_EXEC__A,
+ SIO_BL_COMM_EXEC_ACTIVE);
if (status < 0)
goto error;
- status = BLChainCmd(state, 0, 6, 100);
+ status = bl_chain_cmd(state, 0, 6, 100);
if (status < 0)
goto error;
if (state->fw) {
- status = DownloadMicrocode(state, state->fw->data,
+ status = download_microcode(state, state->fw->data,
state->fw->size);
if (status < 0)
goto error;
}
/* disable token-ring bus through OFDM block for possible ucode upload */
- status = write16(state, SIO_OFDM_SH_OFDM_RING_ENABLE__A, SIO_OFDM_SH_OFDM_RING_ENABLE_OFF);
+ status = write16(state, SIO_OFDM_SH_OFDM_RING_ENABLE__A,
+ SIO_OFDM_SH_OFDM_RING_ENABLE_OFF);
if (status < 0)
goto error;
status = write16(state, SCU_COMM_EXEC__A, SCU_COMM_EXEC_ACTIVE);
if (status < 0)
goto error;
- status = DRXX_Open(state);
+ status = drxx_open(state);
if (status < 0)
goto error;
/* added for test */
msleep(30);
- powerMode = DRXK_POWER_DOWN_OFDM;
- status = CtrlPowerMode(state, &powerMode);
+ power_mode = DRXK_POWER_DOWN_OFDM;
+ status = ctrl_power_mode(state, &power_mode);
if (status < 0)
goto error;
Not using SCU command interface for SCU register access since no
microcode may be present.
*/
- driverVersion =
+ driver_version =
(((DRXK_VERSION_MAJOR / 100) % 10) << 12) +
(((DRXK_VERSION_MAJOR / 10) % 10) << 8) +
((DRXK_VERSION_MAJOR % 10) << 4) +
(DRXK_VERSION_MINOR % 10);
- status = write16(state, SCU_RAM_DRIVER_VER_HI__A, driverVersion);
+ status = write16(state, SCU_RAM_DRIVER_VER_HI__A,
+ driver_version);
if (status < 0)
goto error;
- driverVersion =
+ driver_version =
(((DRXK_VERSION_PATCH / 1000) % 10) << 12) +
(((DRXK_VERSION_PATCH / 100) % 10) << 8) +
(((DRXK_VERSION_PATCH / 10) % 10) << 4) +
(DRXK_VERSION_PATCH % 10);
- status = write16(state, SCU_RAM_DRIVER_VER_LO__A, driverVersion);
+ status = write16(state, SCU_RAM_DRIVER_VER_LO__A,
+ driver_version);
if (status < 0)
goto error;
- printk(KERN_INFO "DRXK driver version %d.%d.%d\n",
+ pr_info("DRXK driver version %d.%d.%d\n",
DRXK_VERSION_MAJOR, DRXK_VERSION_MINOR,
DRXK_VERSION_PATCH);
- /* Dirty fix of default values for ROM/PATCH microcode
- Dirty because this fix makes it impossible to setup suitable values
- before calling DRX_Open. This solution requires changes to RF AGC speed
- to be done via the CTRL function after calling DRX_Open */
+ /*
+ * Dirty fix of default values for ROM/PATCH microcode
+ * Dirty because this fix makes it impossible to setup
+ * suitable values before calling DRX_Open. This solution
+ * requires changes to RF AGC speed to be done via the CTRL
+ * function after calling DRX_Open
+ */
- /* m_dvbtRfAgcCfg.speed = 3; */
+ /* m_dvbt_rf_agc_cfg.speed = 3; */
/* Reset driver debug flags to 0 */
status = write16(state, SCU_RAM_DRIVER_DEBUG__A, 0);
if (status < 0)
goto error;
/* MPEGTS functions are still the same */
- status = MPEGTSDtoInit(state);
+ status = mpegts_dto_init(state);
if (status < 0)
goto error;
- status = MPEGTSStop(state);
+ status = mpegts_stop(state);
if (status < 0)
goto error;
- status = MPEGTSConfigurePolarity(state);
+ status = mpegts_configure_polarity(state);
if (status < 0)
goto error;
- status = MPEGTSConfigurePins(state, state->m_enableMPEGOutput);
+ status = mpegts_configure_pins(state, state->m_enable_mpeg_output);
if (status < 0)
goto error;
/* added: configure GPIO */
- status = WriteGPIO(state);
+ status = write_gpio(state);
if (status < 0)
goto error;
- state->m_DrxkState = DRXK_STOPPED;
+ state->m_drxk_state = DRXK_STOPPED;
- if (state->m_bPowerDown) {
- status = PowerDownDevice(state);
+ if (state->m_b_power_down) {
+ status = power_down_device(state);
if (status < 0)
goto error;
- state->m_DrxkState = DRXK_POWERED_DOWN;
+ state->m_drxk_state = DRXK_POWERED_DOWN;
} else
- state->m_DrxkState = DRXK_STOPPED;
+ state->m_drxk_state = DRXK_STOPPED;
/* Initialize the supported delivery systems */
n = 0;
- if (state->m_hasDVBC) {
+ if (state->m_has_dvbc) {
state->frontend.ops.delsys[n++] = SYS_DVBC_ANNEX_A;
state->frontend.ops.delsys[n++] = SYS_DVBC_ANNEX_C;
strlcat(state->frontend.ops.info.name, " DVB-C",
sizeof(state->frontend.ops.info.name));
}
- if (state->m_hasDVBT) {
+ if (state->m_has_dvbt) {
state->frontend.ops.delsys[n++] = SYS_DVBT;
strlcat(state->frontend.ops.info.name, " DVB-T",
sizeof(state->frontend.ops.info.name));
}
error:
if (status < 0) {
- state->m_DrxkState = DRXK_NO_DEV;
+ state->m_drxk_state = DRXK_NO_DEV;
drxk_i2c_unlock(state);
- printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__);
+ pr_err("Error %d on %s\n", status, __func__);
}
return status;
dprintk(1, ": %s\n", fw ? "firmware loaded" : "firmware not loaded");
if (!fw) {
- printk(KERN_ERR
- "drxk: Could not load firmware file %s.\n",
+ pr_err("Could not load firmware file %s.\n",
state->microcode_name);
- printk(KERN_INFO
- "drxk: Copy %s to your hotplug directory!\n",
+ pr_info("Copy %s to your hotplug directory!\n",
state->microcode_name);
state->microcode_name = NULL;
dprintk(1, "\n");
- if (state->m_DrxkState == DRXK_NO_DEV)
+ if (state->m_drxk_state == DRXK_NO_DEV)
return -ENODEV;
- if (state->m_DrxkState == DRXK_UNINITIALIZED)
+ if (state->m_drxk_state == DRXK_UNINITIALIZED)
return 0;
- ShutDown(state);
+ shut_down(state);
return 0;
}
dprintk(1, ": %s\n", enable ? "enable" : "disable");
- if (state->m_DrxkState == DRXK_NO_DEV)
+ if (state->m_drxk_state == DRXK_NO_DEV)
return -ENODEV;
return ConfigureI2CBridge(state, enable ? true : false);
dprintk(1, "\n");
- if (state->m_DrxkState == DRXK_NO_DEV)
+ if (state->m_drxk_state == DRXK_NO_DEV)
return -ENODEV;
- if (state->m_DrxkState == DRXK_UNINITIALIZED)
+ if (state->m_drxk_state == DRXK_UNINITIALIZED)
return -EAGAIN;
if (!fe->ops.tuner_ops.get_if_frequency) {
- printk(KERN_ERR
- "drxk: Error: get_if_frequency() not defined at tuner. Can't work without it!\n");
+ pr_err("Error: get_if_frequency() not defined at tuner. Can't work without it!\n");
return -EINVAL;
}
state->props = *p;
if (old_delsys != delsys) {
- ShutDown(state);
+ shut_down(state);
switch (delsys) {
case SYS_DVBC_ANNEX_A:
case SYS_DVBC_ANNEX_C:
- if (!state->m_hasDVBC)
+ if (!state->m_has_dvbc)
return -EINVAL;
- state->m_itut_annex_c = (delsys == SYS_DVBC_ANNEX_C) ? true : false;
+ state->m_itut_annex_c = (delsys == SYS_DVBC_ANNEX_C) ?
+ true : false;
if (state->m_itut_annex_c)
- SetOperationMode(state, OM_QAM_ITU_C);
+ setoperation_mode(state, OM_QAM_ITU_C);
else
- SetOperationMode(state, OM_QAM_ITU_A);
+ setoperation_mode(state, OM_QAM_ITU_A);
break;
case SYS_DVBT:
- if (!state->m_hasDVBT)
+ if (!state->m_has_dvbt)
return -EINVAL;
- SetOperationMode(state, OM_DVBT);
+ setoperation_mode(state, OM_DVBT);
break;
default:
return -EINVAL;
}
fe->ops.tuner_ops.get_if_frequency(fe, &IF);
- Start(state, 0, IF);
+ start(state, 0, IF);
/* After set_frontend, stats aren't avaliable */
p->strength.stat[0].scale = FE_SCALE_RELATIVE;
static int get_strength(struct drxk_state *state, u64 *strength)
{
int status;
- struct SCfgAgc rfAgc, ifAgc;
- u32 totalGain = 0;
+ struct s_cfg_agc rf_agc, if_agc;
+ u32 total_gain = 0;
u32 atten = 0;
- u32 agcRange = 0;
+ u32 agc_range = 0;
u16 scu_lvl = 0;
u16 scu_coc = 0;
/* FIXME: those are part of the tuner presets */
- u16 tunerRfGain = 50; /* Default value on az6007 driver */
- u16 tunerIfGain = 40; /* Default value on az6007 driver */
+ u16 tuner_rf_gain = 50; /* Default value on az6007 driver */
+ u16 tuner_if_gain = 40; /* Default value on az6007 driver */
*strength = 0;
- if (IsDVBT(state)) {
- rfAgc = state->m_dvbtRfAgcCfg;
- ifAgc = state->m_dvbtIfAgcCfg;
- } else if (IsQAM(state)) {
- rfAgc = state->m_qamRfAgcCfg;
- ifAgc = state->m_qamIfAgcCfg;
+ if (is_dvbt(state)) {
+ rf_agc = state->m_dvbt_rf_agc_cfg;
+ if_agc = state->m_dvbt_if_agc_cfg;
+ } else if (is_qam(state)) {
+ rf_agc = state->m_qam_rf_agc_cfg;
+ if_agc = state->m_qam_if_agc_cfg;
} else {
- rfAgc = state->m_atvRfAgcCfg;
- ifAgc = state->m_atvIfAgcCfg;
+ rf_agc = state->m_atv_rf_agc_cfg;
+ if_agc = state->m_atv_if_agc_cfg;
}
- if (rfAgc.ctrlMode == DRXK_AGC_CTRL_AUTO) {
- /* SCU outputLevel */
+ if (rf_agc.ctrl_mode == DRXK_AGC_CTRL_AUTO) {
+ /* SCU output_level */
status = read16(state, SCU_RAM_AGC_RF_IACCU_HI__A, &scu_lvl);
if (status < 0)
return status;
return status;
if (((u32) scu_lvl + (u32) scu_coc) < 0xffff)
- rfAgc.outputLevel = scu_lvl + scu_coc;
+ rf_agc.output_level = scu_lvl + scu_coc;
else
- rfAgc.outputLevel = 0xffff;
+ rf_agc.output_level = 0xffff;
/* Take RF gain into account */
- totalGain += tunerRfGain;
+ total_gain += tuner_rf_gain;
/* clip output value */
- if (rfAgc.outputLevel < rfAgc.minOutputLevel)
- rfAgc.outputLevel = rfAgc.minOutputLevel;
- if (rfAgc.outputLevel > rfAgc.maxOutputLevel)
- rfAgc.outputLevel = rfAgc.maxOutputLevel;
+ if (rf_agc.output_level < rf_agc.min_output_level)
+ rf_agc.output_level = rf_agc.min_output_level;
+ if (rf_agc.output_level > rf_agc.max_output_level)
+ rf_agc.output_level = rf_agc.max_output_level;
- agcRange = (u32) (rfAgc.maxOutputLevel - rfAgc.minOutputLevel);
- if (agcRange > 0) {
+ agc_range = (u32) (rf_agc.max_output_level - rf_agc.min_output_level);
+ if (agc_range > 0) {
atten += 100UL *
- ((u32)(tunerRfGain)) *
- ((u32)(rfAgc.outputLevel - rfAgc.minOutputLevel))
- / agcRange;
+ ((u32)(tuner_rf_gain)) *
+ ((u32)(rf_agc.output_level - rf_agc.min_output_level))
+ / agc_range;
}
}
- if (ifAgc.ctrlMode == DRXK_AGC_CTRL_AUTO) {
+ if (if_agc.ctrl_mode == DRXK_AGC_CTRL_AUTO) {
status = read16(state, SCU_RAM_AGC_IF_IACCU_HI__A,
- &ifAgc.outputLevel);
+ &if_agc.output_level);
if (status < 0)
return status;
status = read16(state, SCU_RAM_AGC_INGAIN_TGT_MIN__A,
- &ifAgc.top);
+ &if_agc.top);
if (status < 0)
return status;
/* Take IF gain into account */
- totalGain += (u32) tunerIfGain;
+ total_gain += (u32) tuner_if_gain;
/* clip output value */
- if (ifAgc.outputLevel < ifAgc.minOutputLevel)
- ifAgc.outputLevel = ifAgc.minOutputLevel;
- if (ifAgc.outputLevel > ifAgc.maxOutputLevel)
- ifAgc.outputLevel = ifAgc.maxOutputLevel;
+ if (if_agc.output_level < if_agc.min_output_level)
+ if_agc.output_level = if_agc.min_output_level;
+ if (if_agc.output_level > if_agc.max_output_level)
+ if_agc.output_level = if_agc.max_output_level;
- agcRange = (u32) (ifAgc.maxOutputLevel - ifAgc.minOutputLevel);
- if (agcRange > 0) {
+ agc_range = (u32)(if_agc.max_output_level - if_agc.min_output_level);
+ if (agc_range > 0) {
atten += 100UL *
- ((u32)(tunerIfGain)) *
- ((u32)(ifAgc.outputLevel - ifAgc.minOutputLevel))
- / agcRange;
+ ((u32)(tuner_if_gain)) *
+ ((u32)(if_agc.output_level - if_agc.min_output_level))
+ / agc_range;
}
}
* Convert to 0..65535 scale.
* If it can't be measured (AGC is disabled), just show 100%.
*/
- if (totalGain > 0)
- *strength = (65535UL * atten / totalGain / 100);
+ if (total_gain > 0)
+ *strength = (65535UL * atten / total_gain / 100);
else
*strength = 65535;
u32 pkt_error_count;
s32 cnr;
- if (state->m_DrxkState == DRXK_NO_DEV)
+ if (state->m_drxk_state == DRXK_NO_DEV)
return -ENODEV;
- if (state->m_DrxkState == DRXK_UNINITIALIZED)
+ if (state->m_drxk_state == DRXK_UNINITIALIZED)
return -EAGAIN;
/* get status */
state->fe_status = 0;
- GetLockStatus(state, &stat);
+ get_lock_status(state, &stat);
if (stat == MPEG_LOCK)
state->fe_status |= 0x1f;
if (stat == FEC_LOCK)
if (stat >= DEMOD_LOCK) {
- GetSignalToNoise(state, &cnr);
+ get_signal_to_noise(state, &cnr);
c->cnr.stat[0].svalue = cnr * 100;
c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
} else {
/* BER measurement is valid if at least FEC lock is achieved */
- /* OFDM_EC_VD_REQ_SMB_CNT__A and/or OFDM_EC_VD_REQ_BIT_CNT can be written
- to set nr of symbols or bits over which
- to measure EC_VD_REG_ERR_BIT_CNT__A . See CtrlSetCfg(). */
+ /*
+ * OFDM_EC_VD_REQ_SMB_CNT__A and/or OFDM_EC_VD_REQ_BIT_CNT can be
+ * written to set nr of symbols or bits over which to measure
+ * EC_VD_REG_ERR_BIT_CNT__A . See CtrlSetCfg().
+ */
/* Read registers for post/preViterbi BER calculation */
status = read16(state, OFDM_EC_VD_ERR_BIT_CNT__A, ®16);
dprintk(1, "\n");
- if (state->m_DrxkState == DRXK_NO_DEV)
+ if (state->m_drxk_state == DRXK_NO_DEV)
return -ENODEV;
- if (state->m_DrxkState == DRXK_UNINITIALIZED)
+ if (state->m_drxk_state == DRXK_UNINITIALIZED)
return -EAGAIN;
*strength = c->strength.stat[0].uvalue;
dprintk(1, "\n");
- if (state->m_DrxkState == DRXK_NO_DEV)
+ if (state->m_drxk_state == DRXK_NO_DEV)
return -ENODEV;
- if (state->m_DrxkState == DRXK_UNINITIALIZED)
+ if (state->m_drxk_state == DRXK_UNINITIALIZED)
return -EAGAIN;
- GetSignalToNoise(state, &snr2);
+ get_signal_to_noise(state, &snr2);
/* No negative SNR, clip to zero */
if (snr2 < 0)
dprintk(1, "\n");
- if (state->m_DrxkState == DRXK_NO_DEV)
+ if (state->m_drxk_state == DRXK_NO_DEV)
return -ENODEV;
- if (state->m_DrxkState == DRXK_UNINITIALIZED)
+ if (state->m_drxk_state == DRXK_UNINITIALIZED)
return -EAGAIN;
- DVBTQAMGetAccPktErr(state, &err);
+ dvbtqam_get_acc_pkt_err(state, &err);
*ucblocks = (u32) err;
return 0;
}
-static int drxk_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings
- *sets)
+static int drxk_get_tune_settings(struct dvb_frontend *fe,
+ struct dvb_frontend_tune_settings *sets)
{
struct drxk_state *state = fe->demodulator_priv;
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
dprintk(1, "\n");
- if (state->m_DrxkState == DRXK_NO_DEV)
+ if (state->m_drxk_state == DRXK_NO_DEV)
return -ENODEV;
- if (state->m_DrxkState == DRXK_UNINITIALIZED)
+ if (state->m_drxk_state == DRXK_UNINITIALIZED)
return -EAGAIN;
switch (p->delivery_system) {
state->no_i2c_bridge = config->no_i2c_bridge;
state->antenna_gpio = config->antenna_gpio;
state->antenna_dvbt = config->antenna_dvbt;
- state->m_ChunkSize = config->chunk_size;
+ state->m_chunk_size = config->chunk_size;
state->enable_merr_cfg = config->enable_merr_cfg;
if (config->dynamic_clk) {
- state->m_DVBTStaticCLK = 0;
- state->m_DVBCStaticCLK = 0;
+ state->m_dvbt_static_clk = 0;
+ state->m_dvbc_static_clk = 0;
} else {
- state->m_DVBTStaticCLK = 1;
- state->m_DVBCStaticCLK = 1;
+ state->m_dvbt_static_clk = 1;
+ state->m_dvbc_static_clk = 1;
}
if (config->mpeg_out_clk_strength)
- state->m_TSClockkStrength = config->mpeg_out_clk_strength & 0x07;
+ state->m_ts_clockk_strength = config->mpeg_out_clk_strength & 0x07;
else
- state->m_TSClockkStrength = 0x06;
+ state->m_ts_clockk_strength = 0x06;
if (config->parallel_ts)
- state->m_enableParallel = true;
+ state->m_enable_parallel = true;
else
- state->m_enableParallel = false;
+ state->m_enable_parallel = false;
/* NOTE: as more UIO bits will be used, add them to the mask */
- state->UIO_mask = config->antenna_gpio;
+ state->uio_mask = config->antenna_gpio;
/* Default gpio to DVB-C */
if (!state->antenna_dvbt && state->antenna_gpio)
- state->m_GPIO |= state->antenna_gpio;
+ state->m_gpio |= state->antenna_gpio;
else
- state->m_GPIO &= ~state->antenna_gpio;
+ state->m_gpio &= ~state->antenna_gpio;
mutex_init(&state->mutex);
GFP_KERNEL,
state, load_firmware_cb);
if (status < 0) {
- printk(KERN_ERR
- "drxk: failed to request a firmware\n");
+ pr_err("failed to request a firmware\n");
return NULL;
}
}
p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
p->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
- printk(KERN_INFO "drxk: frontend initialized.\n");
+ pr_info("frontend initialized.\n");
return &state->frontend;
error:
- printk(KERN_ERR "drxk: not found\n");
+ pr_err("not found\n");
kfree(state);
return NULL;
}
projects / karo-tx-linux.git / blobdiff