#include <linux/init.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
-#include <linux/input.h>
#include <linux/slab.h>
#include "saa7134-reg.h"
module_param(pinnacle_remote, int, 0644); /* Choose Pinnacle PCTV remote */
MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)");
-static int ir_rc5_remote_gap = 885;
-module_param(ir_rc5_remote_gap, int, 0644);
-static int ir_rc5_key_timeout = 115;
-module_param(ir_rc5_key_timeout, int, 0644);
-
-static int repeat_delay = 500;
-module_param(repeat_delay, int, 0644);
-MODULE_PARM_DESC(repeat_delay, "delay before key repeat started");
-static int repeat_period = 33;
-module_param(repeat_period, int, 0644);
-MODULE_PARM_DESC(repeat_period, "repeat period between "
- "keypresses when key is down");
-
-static unsigned int disable_other_ir;
-module_param(disable_other_ir, int, 0644);
-MODULE_PARM_DESC(disable_other_ir, "disable full codes of "
- "alternative remotes from other manufacturers");
-
#define dprintk(fmt, arg...) if (ir_debug) \
printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
#define i2cdprintk(fmt, arg...) if (ir_debug) \
printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg)
-/* Helper functions for RC5 and NEC decoding at GPIO16 or GPIO18 */
-static int saa7134_rc5_irq(struct saa7134_dev *dev);
-static int saa7134_nec_irq(struct saa7134_dev *dev);
+/* Helper function for raw decoding at GPIO16 or GPIO18 */
static int saa7134_raw_decode_irq(struct saa7134_dev *dev);
-static void nec_task(unsigned long data);
-static void saa7134_nec_timer(unsigned long data);
/* -------------------- GPIO generic keycode builder -------------------- */
static int build_key(struct saa7134_dev *dev)
{
- struct card_ir *ir = dev->remote;
+ struct saa7134_card_ir *ir = dev->remote;
u32 gpio, data;
/* here comes the additional handshake steps for some cards */
switch (dev->board) {
case SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG:
if (data == ir->mask_keycode)
- ir_input_nokey(ir->dev, &ir->ir);
+ rc_keyup(ir->dev);
else
- ir_input_keydown(ir->dev, &ir->ir, data);
+ rc_keydown_notimeout(ir->dev, data, 0);
return 0;
}
if (ir->polling) {
if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
(ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
- ir_input_keydown(ir->dev, &ir->ir, data);
+ rc_keydown_notimeout(ir->dev, data, 0);
} else {
- ir_input_nokey(ir->dev, &ir->ir);
+ rc_keyup(ir->dev);
}
}
else { /* IRQ driven mode - handle key press and release in one go */
if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
(ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
- ir_input_keydown(ir->dev, &ir->ir, data);
- ir_input_nokey(ir->dev, &ir->ir);
+ rc_keydown_notimeout(ir->dev, data, 0);
+ rc_keyup(ir->dev);
}
}
i2cdprintk("read error\n");
return -EIO;
}
- /* IR of this card normally decode signals NEC-standard from
- * - Sven IHOO MT 5.1R remote. xxyye718
- * - Sven DVD HD-10xx remote. xxyyf708
- * - BBK ...
- * - mayby others
- * So, skip not our, if disable full codes mode.
- */
- if (data[10] != 0x6b && data[11] != 0x86 && disable_other_ir)
- return 0;
- /* Wrong data decode fix */
if (data[9] != (unsigned char)(~data[8]))
return 0;
- *ir_key = data[9];
- *ir_raw = data[9];
+ *ir_raw = ((data[10] << 16) | (data[11] << 8) | (data[9] << 0));
+ *ir_key = *ir_raw;
return 1;
}
void saa7134_input_irq(struct saa7134_dev *dev)
{
- struct card_ir *ir;
+ struct saa7134_card_ir *ir;
if (!dev || !dev->remote)
return;
if (!ir->running)
return;
- if (ir->nec_gpio) {
- saa7134_nec_irq(dev);
- } else if (!ir->polling && !ir->rc5_gpio && !ir->raw_decode) {
+ if (!ir->polling && !ir->raw_decode) {
build_key(dev);
- } else if (ir->rc5_gpio) {
- saa7134_rc5_irq(dev);
} else if (ir->raw_decode) {
saa7134_raw_decode_irq(dev);
}
static void saa7134_input_timer(unsigned long data)
{
struct saa7134_dev *dev = (struct saa7134_dev *)data;
- struct card_ir *ir = dev->remote;
+ struct saa7134_card_ir *ir = dev->remote;
build_key(dev);
mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
static void ir_raw_decode_timer_end(unsigned long data)
{
struct saa7134_dev *dev = (struct saa7134_dev *)data;
- struct card_ir *ir = dev->remote;
+ struct saa7134_card_ir *ir = dev->remote;
ir_raw_event_handle(dev->remote->dev);
- ir->active = 0;
+ ir->active = false;
}
static int __saa7134_ir_start(void *priv)
{
struct saa7134_dev *dev = priv;
- struct card_ir *ir;
+ struct saa7134_card_ir *ir;
- if (!dev)
+ if (!dev || !dev->remote)
return -EINVAL;
ir = dev->remote;
- if (!ir)
- return -EINVAL;
-
if (ir->running)
return 0;
- ir->running = 1;
+ ir->running = true;
+ ir->active = false;
+
if (ir->polling) {
setup_timer(&ir->timer, saa7134_input_timer,
(unsigned long)dev);
- ir->timer.expires = jiffies + HZ;
+ ir->timer.expires = jiffies + HZ;
add_timer(&ir->timer);
- } else if (ir->rc5_gpio) {
- /* set timer_end for code completion */
- init_timer(&ir->timer_end);
- ir->timer_end.function = ir_rc5_timer_end;
- ir->timer_end.data = (unsigned long)ir;
- init_timer(&ir->timer_keyup);
- ir->timer_keyup.function = ir_rc5_timer_keyup;
- ir->timer_keyup.data = (unsigned long)ir;
- ir->shift_by = 2;
- ir->start = 0x2;
- ir->addr = 0x17;
- ir->rc5_key_timeout = ir_rc5_key_timeout;
- ir->rc5_remote_gap = ir_rc5_remote_gap;
- } else if (ir->nec_gpio) {
- setup_timer(&ir->timer_keyup, saa7134_nec_timer,
- (unsigned long)dev);
- tasklet_init(&ir->tlet, nec_task, (unsigned long)dev);
} else if (ir->raw_decode) {
/* set timer_end for code completion */
- init_timer(&ir->timer_end);
- ir->timer_end.function = ir_raw_decode_timer_end;
- ir->timer_end.data = (unsigned long)dev;
- ir->active = 0;
+ setup_timer(&ir->timer, ir_raw_decode_timer_end,
+ (unsigned long)dev);
}
return 0;
static void __saa7134_ir_stop(void *priv)
{
struct saa7134_dev *dev = priv;
- struct card_ir *ir;
+ struct saa7134_card_ir *ir;
- if (!dev)
+ if (!dev || !dev->remote)
return;
ir = dev->remote;
- if (!ir)
- return;
-
if (!ir->running)
return;
- if (dev->remote->polling)
- del_timer_sync(&dev->remote->timer);
- else if (ir->rc5_gpio)
- del_timer_sync(&ir->timer_end);
- else if (ir->nec_gpio)
- tasklet_kill(&ir->tlet);
- else if (ir->raw_decode) {
- del_timer_sync(&ir->timer_end);
- ir->active = 0;
- }
- ir->running = 0;
+ if (ir->polling || ir->raw_decode)
+ del_timer_sync(&ir->timer);
+
+ ir->active = false;
+ ir->running = false;
return;
}
__saa7134_ir_stop(dev);
}
-static int saa7134_ir_open(void *priv)
+static int saa7134_ir_open(struct rc_dev *rc)
{
- struct saa7134_dev *dev = priv;
+ struct saa7134_dev *dev = rc->priv;
dev->remote->users++;
return __saa7134_ir_start(dev);
}
-static void saa7134_ir_close(void *priv)
+static void saa7134_ir_close(struct rc_dev *rc)
{
- struct saa7134_dev *dev = priv;
+ struct saa7134_dev *dev = rc->priv;
dev->remote->users--;
if (!dev->remote->users)
__saa7134_ir_stop(dev);
}
-
-static int saa7134_ir_change_protocol(void *priv, u64 ir_type)
-{
- struct saa7134_dev *dev = priv;
- struct card_ir *ir = dev->remote;
- u32 nec_gpio, rc5_gpio;
-
- if (ir_type == IR_TYPE_RC5) {
- dprintk("Changing protocol to RC5\n");
- nec_gpio = 0;
- rc5_gpio = 1;
- } else if (ir_type == IR_TYPE_NEC) {
- dprintk("Changing protocol to NEC\n");
- nec_gpio = 1;
- rc5_gpio = 0;
- } else {
- dprintk("IR protocol type %ud is not supported\n",
- (unsigned)ir_type);
- return -EINVAL;
- }
-
- if (ir->running) {
- saa7134_ir_stop(dev);
- ir->nec_gpio = nec_gpio;
- ir->rc5_gpio = rc5_gpio;
- saa7134_ir_start(dev);
- } else {
- ir->nec_gpio = nec_gpio;
- ir->rc5_gpio = rc5_gpio;
- }
-
- return 0;
-}
-
int saa7134_input_init1(struct saa7134_dev *dev)
{
- struct card_ir *ir;
- struct input_dev *input_dev;
+ struct saa7134_card_ir *ir;
+ struct rc_dev *rc;
char *ir_codes = NULL;
u32 mask_keycode = 0;
u32 mask_keydown = 0;
u32 mask_keyup = 0;
- int polling = 0;
- int rc5_gpio = 0;
- int nec_gpio = 0;
- int raw_decode = 0;
- int allow_protocol_change = 0;
- u64 ir_type = IR_TYPE_OTHER;
+ unsigned polling = 0;
+ bool raw_decode = false;
int err;
if (dev->has_remote != SAA7134_REMOTE_GPIO)
mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
mask_keyup = 0x0040000;
mask_keycode = 0xffff;
- raw_decode = 1;
+ raw_decode = true;
break;
case SAA7134_BOARD_AVERMEDIA_M733A:
ir_codes = RC_MAP_AVERMEDIA_M733A_RM_K6;
mask_keydown = 0x0040000;
mask_keyup = 0x0040000;
mask_keycode = 0xffff;
- raw_decode = 1;
+ raw_decode = true;
break;
case SAA7134_BOARD_AVERMEDIA_777:
case SAA7134_BOARD_AVERMEDIA_A16AR:
mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
mask_keyup = 0x0040000;
mask_keycode = 0xffff;
- raw_decode = 1;
+ raw_decode = true;
break;
case SAA7134_BOARD_ENCORE_ENLTV:
case SAA7134_BOARD_ENCORE_ENLTV_FM:
break;
case SAA7134_BOARD_ENCORE_ENLTV_FM53:
ir_codes = RC_MAP_ENCORE_ENLTV_FM53;
- mask_keydown = 0x0040000;
- mask_keycode = 0x00007f;
- nec_gpio = 1;
+ mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
+ mask_keyup = 0x0040000;
+ mask_keycode = 0xffff;
+ raw_decode = true;
break;
case SAA7134_BOARD_10MOONSTVMASTER3:
ir_codes = RC_MAP_ENCORE_ENLTV;
mask_keyup = 0x020000;
polling = 50; /* ms */
break;
+ case SAA7134_BOARD_VIDEOMATE_M1F:
+ ir_codes = RC_MAP_VIDEOMATE_M1F;
+ mask_keycode = 0x0ff00;
+ mask_keyup = 0x040000;
+ break;
}
if (NULL == ir_codes) {
printk("%s: Oops: IR config error [card=%d]\n",
}
ir = kzalloc(sizeof(*ir), GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!ir || !input_dev) {
+ rc = rc_allocate_device();
+ if (!ir || !rc) {
err = -ENOMEM;
goto err_out_free;
}
- ir->dev = input_dev;
+ ir->dev = rc;
dev->remote = ir;
- ir->running = 0;
-
/* init hardware-specific stuff */
ir->mask_keycode = mask_keycode;
ir->mask_keydown = mask_keydown;
ir->mask_keyup = mask_keyup;
ir->polling = polling;
- ir->rc5_gpio = rc5_gpio;
- ir->nec_gpio = nec_gpio;
ir->raw_decode = raw_decode;
/* init input device */
snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
pci_name(dev->pci));
-
- ir->props.priv = dev;
- ir->props.open = saa7134_ir_open;
- ir->props.close = saa7134_ir_close;
-
+ rc->priv = dev;
+ rc->open = saa7134_ir_open;
+ rc->close = saa7134_ir_close;
if (raw_decode)
- ir->props.driver_type = RC_DRIVER_IR_RAW;
-
- if (!raw_decode && allow_protocol_change) {
- ir->props.allowed_protos = IR_TYPE_RC5 | IR_TYPE_NEC;
- ir->props.change_protocol = saa7134_ir_change_protocol;
- }
-
- err = ir_input_init(input_dev, &ir->ir, ir_type);
- if (err < 0)
- goto err_out_free;
+ rc->driver_type = RC_DRIVER_IR_RAW;
- input_dev->name = ir->name;
- input_dev->phys = ir->phys;
- input_dev->id.bustype = BUS_PCI;
- input_dev->id.version = 1;
+ rc->input_name = ir->name;
+ rc->input_phys = ir->phys;
+ rc->input_id.bustype = BUS_PCI;
+ rc->input_id.version = 1;
if (dev->pci->subsystem_vendor) {
- input_dev->id.vendor = dev->pci->subsystem_vendor;
- input_dev->id.product = dev->pci->subsystem_device;
+ rc->input_id.vendor = dev->pci->subsystem_vendor;
+ rc->input_id.product = dev->pci->subsystem_device;
} else {
- input_dev->id.vendor = dev->pci->vendor;
- input_dev->id.product = dev->pci->device;
+ rc->input_id.vendor = dev->pci->vendor;
+ rc->input_id.product = dev->pci->device;
}
- input_dev->dev.parent = &dev->pci->dev;
+ rc->dev.parent = &dev->pci->dev;
+ rc->map_name = ir_codes;
+ rc->driver_name = MODULE_NAME;
- err = ir_input_register(ir->dev, ir_codes, &ir->props, MODULE_NAME);
+ err = rc_register_device(rc);
if (err)
goto err_out_free;
- /* the remote isn't as bouncy as a keyboard */
- ir->dev->rep[REP_DELAY] = repeat_delay;
- ir->dev->rep[REP_PERIOD] = repeat_period;
-
return 0;
err_out_free:
+ rc_free_device(rc);
dev->remote = NULL;
kfree(ir);
return err;
return;
saa7134_ir_stop(dev);
- ir_input_unregister(dev->remote->dev);
+ rc_unregister_device(dev->remote->dev);
kfree(dev->remote);
dev->remote = NULL;
}
void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
{
struct i2c_board_info info;
-
struct i2c_msg msg_msi = {
.addr = 0x50,
.flags = I2C_M_RD,
.len = 0,
.buf = NULL,
};
-
int rc;
if (disable_ir) {
an existing device. Weird...
REVISIT: might no longer be needed */
rc = i2c_transfer(&dev->i2c_adap, &msg_msi, 1);
- dprintk(KERN_DEBUG "probe 0x%02x @ %s: %s\n",
+ dprintk("probe 0x%02x @ %s: %s\n",
msg_msi.addr, dev->i2c_adap.name,
(1 == rc) ? "yes" : "no");
break;
dev->init_data.name = "BeholdTV";
dev->init_data.get_key = get_key_beholdm6xx;
dev->init_data.ir_codes = RC_MAP_BEHOLD;
- dev->init_data.type = IR_TYPE_NEC;
+ dev->init_data.type = RC_TYPE_NEC;
info.addr = 0x2d;
break;
case SAA7134_BOARD_AVERMEDIA_CARDBUS_501:
static int saa7134_raw_decode_irq(struct saa7134_dev *dev)
{
- struct card_ir *ir = dev->remote;
- unsigned long timeout;
+ struct saa7134_card_ir *ir = dev->remote;
+ unsigned long timeout;
int space;
/* Generate initial event */
space = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown;
ir_raw_event_store_edge(dev->remote->dev, space ? IR_SPACE : IR_PULSE);
-
/*
* Wait 15 ms from the start of the first IR event before processing
* the event. This time is enough for NEC protocol. May need adjustments
*/
if (!ir->active) {
timeout = jiffies + jiffies_to_msecs(15);
- mod_timer(&ir->timer_end, timeout);
- ir->active = 1;
+ mod_timer(&ir->timer, timeout);
+ ir->active = true;
}
return 1;
}
-
-static int saa7134_rc5_irq(struct saa7134_dev *dev)
-{
- struct card_ir *ir = dev->remote;
- struct timeval tv;
- u32 gap;
- unsigned long current_jiffies, timeout;
-
- /* get time of bit */
- current_jiffies = jiffies;
- do_gettimeofday(&tv);
-
- /* avoid overflow with gap >1s */
- if (tv.tv_sec - ir->base_time.tv_sec > 1) {
- gap = 200000;
- } else {
- gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) +
- tv.tv_usec - ir->base_time.tv_usec;
- }
-
- /* active code => add bit */
- if (ir->active) {
- /* only if in the code (otherwise spurious IRQ or timer
- late) */
- if (ir->last_bit < 28) {
- ir->last_bit = (gap - ir_rc5_remote_gap / 2) /
- ir_rc5_remote_gap;
- ir->code |= 1 << ir->last_bit;
- }
- /* starting new code */
- } else {
- ir->active = 1;
- ir->code = 0;
- ir->base_time = tv;
- ir->last_bit = 0;
-
- timeout = current_jiffies + (500 + 30 * HZ) / 1000;
- mod_timer(&ir->timer_end, timeout);
- }
-
- return 1;
-}
-
-/* On NEC protocol, One has 2.25 ms, and zero has 1.125 ms
- The first pulse (start) has 9 + 4.5 ms
- */
-
-static void saa7134_nec_timer(unsigned long data)
-{
- struct saa7134_dev *dev = (struct saa7134_dev *) data;
- struct card_ir *ir = dev->remote;
-
- dprintk("Cancel key repeat\n");
-
- ir_input_nokey(ir->dev, &ir->ir);
-}
-
-static void nec_task(unsigned long data)
-{
- struct saa7134_dev *dev = (struct saa7134_dev *) data;
- struct card_ir *ir;
- struct timeval tv;
- int count, pulse, oldpulse, gap;
- u32 ircode = 0, not_code = 0;
- int ngap = 0;
-
- if (!data) {
- printk(KERN_ERR "saa713x/ir: Can't recover dev struct\n");
- /* GPIO will be kept disabled */
- return;
- }
-
- ir = dev->remote;
-
- /* rising SAA7134_GPIO_GPRESCAN reads the status */
- saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
- saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
-
- oldpulse = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown;
- pulse = oldpulse;
-
- do_gettimeofday(&tv);
- ir->base_time = tv;
-
- /* Decode NEC pulsecode. This code can take up to 76.5 ms to run.
- Unfortunately, using IRQ to decode pulse didn't work, since it uses
- a pulse train of 38KHz. This means one pulse on each 52 us
- */
- do {
- /* Wait until the end of pulse/space or 5 ms */
- for (count = 0; count < 500; count++) {
- udelay(10);
- /* rising SAA7134_GPIO_GPRESCAN reads the status */
- saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
- saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
- pulse = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2)
- & ir->mask_keydown;
- if (pulse != oldpulse)
- break;
- }
-
- do_gettimeofday(&tv);
- gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) +
- tv.tv_usec - ir->base_time.tv_usec;
-
- if (!pulse) {
- /* Bit 0 has 560 us, while bit 1 has 1120 us.
- Do something only if bit == 1
- */
- if (ngap && (gap > 560 + 280)) {
- unsigned int shift = ngap - 1;
-
- /* Address first, then command */
- if (shift < 8) {
- shift += 8;
- ircode |= 1 << shift;
- } else if (shift < 16) {
- not_code |= 1 << shift;
- } else if (shift < 24) {
- shift -= 16;
- ircode |= 1 << shift;
- } else {
- shift -= 24;
- not_code |= 1 << shift;
- }
- }
- ngap++;
- }
-
-
- ir->base_time = tv;
-
- /* TIMEOUT - Long pulse */
- if (gap >= 5000)
- break;
- oldpulse = pulse;
- } while (ngap < 32);
-
- if (ngap == 32) {
- /* FIXME: should check if not_code == ~ircode */
- ir->code = ir_extract_bits(ircode, ir->mask_keycode);
-
- dprintk("scancode = 0x%02x (code = 0x%02x, notcode= 0x%02x)\n",
- ir->code, ircode, not_code);
-
- ir_input_keydown(ir->dev, &ir->ir, ir->code);
- } else
- dprintk("Repeat last key\n");
-
- /* Keep repeating the last key */
- mod_timer(&ir->timer_keyup, jiffies + msecs_to_jiffies(150));
-
- saa_setl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO18_P);
-}
-
-static int saa7134_nec_irq(struct saa7134_dev *dev)
-{
- struct card_ir *ir = dev->remote;
-
- saa_clearl(SAA7134_IRQ2, SAA7134_IRQ2_INTE_GPIO18_P);
- tasklet_schedule(&ir->tlet);
-
- return 1;
-}
projects / mv-sheeva.git / blobdiff