+++ /dev/null
-/*
- * Copyright (C) 2008-2009 QUALCOMM Incorporated.
- */
-
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-#include <linux/i2c.h>
-#include <linux/uaccess.h>
-#include <linux/miscdevice.h>
-#include <media/msm_camera.h>
-#include <mach/gpio.h>
-#include <mach/camera.h>
-#include "s5k3e2fx.h"
-
-#define S5K3E2FX_REG_MODEL_ID 0x0000
-#define S5K3E2FX_MODEL_ID 0x3E2F
-
-/* PLL Registers */
-#define REG_PRE_PLL_CLK_DIV 0x0305
-#define REG_PLL_MULTIPLIER_MSB 0x0306
-#define REG_PLL_MULTIPLIER_LSB 0x0307
-#define REG_VT_PIX_CLK_DIV 0x0301
-#define REG_VT_SYS_CLK_DIV 0x0303
-#define REG_OP_PIX_CLK_DIV 0x0309
-#define REG_OP_SYS_CLK_DIV 0x030B
-
-/* Data Format Registers */
-#define REG_CCP_DATA_FORMAT_MSB 0x0112
-#define REG_CCP_DATA_FORMAT_LSB 0x0113
-
-/* Output Size */
-#define REG_X_OUTPUT_SIZE_MSB 0x034C
-#define REG_X_OUTPUT_SIZE_LSB 0x034D
-#define REG_Y_OUTPUT_SIZE_MSB 0x034E
-#define REG_Y_OUTPUT_SIZE_LSB 0x034F
-
-/* Binning */
-#define REG_X_EVEN_INC 0x0381
-#define REG_X_ODD_INC 0x0383
-#define REG_Y_EVEN_INC 0x0385
-#define REG_Y_ODD_INC 0x0387
-/*Reserved register */
-#define REG_BINNING_ENABLE 0x3014
-
-/* Frame Fotmat */
-#define REG_FRAME_LENGTH_LINES_MSB 0x0340
-#define REG_FRAME_LENGTH_LINES_LSB 0x0341
-#define REG_LINE_LENGTH_PCK_MSB 0x0342
-#define REG_LINE_LENGTH_PCK_LSB 0x0343
-
-/* MSR setting */
-/* Reserved registers */
-#define REG_SHADE_CLK_ENABLE 0x30AC
-#define REG_SEL_CCP 0x30C4
-#define REG_VPIX 0x3024
-#define REG_CLAMP_ON 0x3015
-#define REG_OFFSET 0x307E
-
-/* CDS timing settings */
-/* Reserved registers */
-#define REG_LD_START 0x3000
-#define REG_LD_END 0x3001
-#define REG_SL_START 0x3002
-#define REG_SL_END 0x3003
-#define REG_RX_START 0x3004
-#define REG_S1_START 0x3005
-#define REG_S1_END 0x3006
-#define REG_S1S_START 0x3007
-#define REG_S1S_END 0x3008
-#define REG_S3_START 0x3009
-#define REG_S3_END 0x300A
-#define REG_CMP_EN_START 0x300B
-#define REG_CLP_SL_START 0x300C
-#define REG_CLP_SL_END 0x300D
-#define REG_OFF_START 0x300E
-#define REG_RMP_EN_START 0x300F
-#define REG_TX_START 0x3010
-#define REG_TX_END 0x3011
-#define REG_STX_WIDTH 0x3012
-#define REG_TYPE1_AF_ENABLE 0x3130
-#define DRIVER_ENABLED 0x0001
-#define AUTO_START_ENABLED 0x0010
-#define REG_NEW_POSITION 0x3131
-#define REG_3152_RESERVED 0x3152
-#define REG_315A_RESERVED 0x315A
-#define REG_ANALOGUE_GAIN_CODE_GLOBAL_MSB 0x0204
-#define REG_ANALOGUE_GAIN_CODE_GLOBAL_LSB 0x0205
-#define REG_FINE_INTEGRATION_TIME 0x0200
-#define REG_COARSE_INTEGRATION_TIME 0x0202
-#define REG_COARSE_INTEGRATION_TIME_LSB 0x0203
-
-/* Mode select register */
-#define S5K3E2FX_REG_MODE_SELECT 0x0100
-#define S5K3E2FX_MODE_SELECT_STREAM 0x01 /* start streaming */
-#define S5K3E2FX_MODE_SELECT_SW_STANDBY 0x00 /* software standby */
-#define S5K3E2FX_REG_SOFTWARE_RESET 0x0103
-#define S5K3E2FX_SOFTWARE_RESET 0x01
-#define REG_TEST_PATTERN_MODE 0x0601
-
-struct reg_struct {
- uint8_t pre_pll_clk_div; /* 0x0305 */
- uint8_t pll_multiplier_msb; /* 0x0306 */
- uint8_t pll_multiplier_lsb; /* 0x0307 */
- uint8_t vt_pix_clk_div; /* 0x0301 */
- uint8_t vt_sys_clk_div; /* 0x0303 */
- uint8_t op_pix_clk_div; /* 0x0309 */
- uint8_t op_sys_clk_div; /* 0x030B */
- uint8_t ccp_data_format_msb; /* 0x0112 */
- uint8_t ccp_data_format_lsb; /* 0x0113 */
- uint8_t x_output_size_msb; /* 0x034C */
- uint8_t x_output_size_lsb; /* 0x034D */
- uint8_t y_output_size_msb; /* 0x034E */
- uint8_t y_output_size_lsb; /* 0x034F */
- uint8_t x_even_inc; /* 0x0381 */
- uint8_t x_odd_inc; /* 0x0383 */
- uint8_t y_even_inc; /* 0x0385 */
- uint8_t y_odd_inc; /* 0x0387 */
- uint8_t binning_enable; /* 0x3014 */
- uint8_t frame_length_lines_msb; /* 0x0340 */
- uint8_t frame_length_lines_lsb; /* 0x0341 */
- uint8_t line_length_pck_msb; /* 0x0342 */
- uint8_t line_length_pck_lsb; /* 0x0343 */
- uint8_t shade_clk_enable ; /* 0x30AC */
- uint8_t sel_ccp; /* 0x30C4 */
- uint8_t vpix; /* 0x3024 */
- uint8_t clamp_on; /* 0x3015 */
- uint8_t offset; /* 0x307E */
- uint8_t ld_start; /* 0x3000 */
- uint8_t ld_end; /* 0x3001 */
- uint8_t sl_start; /* 0x3002 */
- uint8_t sl_end; /* 0x3003 */
- uint8_t rx_start; /* 0x3004 */
- uint8_t s1_start; /* 0x3005 */
- uint8_t s1_end; /* 0x3006 */
- uint8_t s1s_start; /* 0x3007 */
- uint8_t s1s_end; /* 0x3008 */
- uint8_t s3_start; /* 0x3009 */
- uint8_t s3_end; /* 0x300A */
- uint8_t cmp_en_start; /* 0x300B */
- uint8_t clp_sl_start; /* 0x300C */
- uint8_t clp_sl_end; /* 0x300D */
- uint8_t off_start; /* 0x300E */
- uint8_t rmp_en_start; /* 0x300F */
- uint8_t tx_start; /* 0x3010 */
- uint8_t tx_end; /* 0x3011 */
- uint8_t stx_width; /* 0x3012 */
- uint8_t reg_3152_reserved; /* 0x3152 */
- uint8_t reg_315A_reserved; /* 0x315A */
- uint8_t analogue_gain_code_global_msb; /* 0x0204 */
- uint8_t analogue_gain_code_global_lsb; /* 0x0205 */
- uint8_t fine_integration_time; /* 0x0200 */
- uint8_t coarse_integration_time; /* 0x0202 */
- uint32_t size_h;
- uint32_t blk_l;
- uint32_t size_w;
- uint32_t blk_p;
-};
-
-struct reg_struct s5k3e2fx_reg_pat[2] = {
- { /* Preview */
- 0x06, /* pre_pll_clk_div REG=0x0305 */
- 0x00, /* pll_multiplier_msb REG=0x0306 */
- 0x88, /* pll_multiplier_lsb REG=0x0307 */
- 0x0a, /* vt_pix_clk_div REG=0x0301 */
- 0x01, /* vt_sys_clk_div REG=0x0303 */
- 0x0a, /* op_pix_clk_div REG=0x0309 */
- 0x01, /* op_sys_clk_div REG=0x030B */
- 0x0a, /* ccp_data_format_msb REG=0x0112 */
- 0x0a, /* ccp_data_format_lsb REG=0x0113 */
- 0x05, /* x_output_size_msb REG=0x034C */
- 0x10, /* x_output_size_lsb REG=0x034D */
- 0x03, /* y_output_size_msb REG=0x034E */
- 0xcc, /* y_output_size_lsb REG=0x034F */
-
- /* enable binning for preview */
- 0x01, /* x_even_inc REG=0x0381 */
- 0x01, /* x_odd_inc REG=0x0383 */
- 0x01, /* y_even_inc REG=0x0385 */
- 0x03, /* y_odd_inc REG=0x0387 */
- 0x06, /* binning_enable REG=0x3014 */
-
- 0x03, /* frame_length_lines_msb REG=0x0340 */
- 0xde, /* frame_length_lines_lsb REG=0x0341 */
- 0x0a, /* line_length_pck_msb REG=0x0342 */
- 0xac, /* line_length_pck_lsb REG=0x0343 */
- 0x81, /* shade_clk_enable REG=0x30AC */
- 0x01, /* sel_ccp REG=0x30C4 */
- 0x04, /* vpix REG=0x3024 */
- 0x00, /* clamp_on REG=0x3015 */
- 0x02, /* offset REG=0x307E */
- 0x03, /* ld_start REG=0x3000 */
- 0x9c, /* ld_end REG=0x3001 */
- 0x02, /* sl_start REG=0x3002 */
- 0x9e, /* sl_end REG=0x3003 */
- 0x05, /* rx_start REG=0x3004 */
- 0x0f, /* s1_start REG=0x3005 */
- 0x24, /* s1_end REG=0x3006 */
- 0x7c, /* s1s_start REG=0x3007 */
- 0x9a, /* s1s_end REG=0x3008 */
- 0x10, /* s3_start REG=0x3009 */
- 0x14, /* s3_end REG=0x300A */
- 0x10, /* cmp_en_start REG=0x300B */
- 0x04, /* clp_sl_start REG=0x300C */
- 0x26, /* clp_sl_end REG=0x300D */
- 0x02, /* off_start REG=0x300E */
- 0x0e, /* rmp_en_start REG=0x300F */
- 0x30, /* tx_start REG=0x3010 */
- 0x4e, /* tx_end REG=0x3011 */
- 0x1E, /* stx_width REG=0x3012 */
- 0x08, /* reg_3152_reserved REG=0x3152 */
- 0x10, /* reg_315A_reserved REG=0x315A */
- 0x00, /* analogue_gain_code_global_msb REG=0x0204 */
- 0x80, /* analogue_gain_code_global_lsb REG=0x0205 */
- 0x02, /* fine_integration_time REG=0x0200 */
- 0x03, /* coarse_integration_time REG=0x0202 */
- 972,
- 18,
- 1296,
- 1436
- },
- { /* Snapshot */
- 0x06, /* pre_pll_clk_div REG=0x0305 */
- 0x00, /* pll_multiplier_msb REG=0x0306 */
- 0x88, /* pll_multiplier_lsb REG=0x0307 */
- 0x0a, /* vt_pix_clk_div REG=0x0301 */
- 0x01, /* vt_sys_clk_div REG=0x0303 */
- 0x0a, /* op_pix_clk_div REG=0x0309 */
- 0x01, /* op_sys_clk_div REG=0x030B */
- 0x0a, /* ccp_data_format_msb REG=0x0112 */
- 0x0a, /* ccp_data_format_lsb REG=0x0113 */
- 0x0a, /* x_output_size_msb REG=0x034C */
- 0x30, /* x_output_size_lsb REG=0x034D */
- 0x07, /* y_output_size_msb REG=0x034E */
- 0xa8, /* y_output_size_lsb REG=0x034F */
-
- /* disable binning for snapshot */
- 0x01, /* x_even_inc REG=0x0381 */
- 0x01, /* x_odd_inc REG=0x0383 */
- 0x01, /* y_even_inc REG=0x0385 */
- 0x01, /* y_odd_inc REG=0x0387 */
- 0x00, /* binning_enable REG=0x3014 */
-
- 0x07, /* frame_length_lines_msb REG=0x0340 */
- 0xb6, /* frame_length_lines_lsb REG=0x0341 */
- 0x0a, /* line_length_pck_msb REG=0x0342 */
- 0xac, /* line_length_pck_lsb REG=0x0343 */
- 0x81, /* shade_clk_enable REG=0x30AC */
- 0x01, /* sel_ccp REG=0x30C4 */
- 0x04, /* vpix REG=0x3024 */
- 0x00, /* clamp_on REG=0x3015 */
- 0x02, /* offset REG=0x307E */
- 0x03, /* ld_start REG=0x3000 */
- 0x9c, /* ld_end REG=0x3001 */
- 0x02, /* sl_start REG=0x3002 */
- 0x9e, /* sl_end REG=0x3003 */
- 0x05, /* rx_start REG=0x3004 */
- 0x0f, /* s1_start REG=0x3005 */
- 0x24, /* s1_end REG=0x3006 */
- 0x7c, /* s1s_start REG=0x3007 */
- 0x9a, /* s1s_end REG=0x3008 */
- 0x10, /* s3_start REG=0x3009 */
- 0x14, /* s3_end REG=0x300A */
- 0x10, /* cmp_en_start REG=0x300B */
- 0x04, /* clp_sl_start REG=0x300C */
- 0x26, /* clp_sl_end REG=0x300D */
- 0x02, /* off_start REG=0x300E */
- 0x0e, /* rmp_en_start REG=0x300F */
- 0x30, /* tx_start REG=0x3010 */
- 0x4e, /* tx_end REG=0x3011 */
- 0x1E, /* stx_width REG=0x3012 */
- 0x08, /* reg_3152_reserved REG=0x3152 */
- 0x10, /* reg_315A_reserved REG=0x315A */
- 0x00, /* analogue_gain_code_global_msb REG=0x0204 */
- 0x80, /* analogue_gain_code_global_lsb REG=0x0205 */
- 0x02, /* fine_integration_time REG=0x0200 */
- 0x03, /* coarse_integration_time REG=0x0202 */
- 1960,
- 14,
- 2608,
- 124
- }
-};
-
-struct s5k3e2fx_work {
- struct work_struct work;
-};
-static struct s5k3e2fx_work *s5k3e2fx_sensorw;
-static struct i2c_client *s5k3e2fx_client;
-
-struct s5k3e2fx_ctrl {
- const struct msm_camera_sensor_info *sensordata;
-
- int sensormode;
- uint32_t fps_divider; /* init to 1 * 0x00000400 */
- uint32_t pict_fps_divider; /* init to 1 * 0x00000400 */
-
- uint16_t curr_lens_pos;
- uint16_t init_curr_lens_pos;
- uint16_t my_reg_gain;
- uint32_t my_reg_line_count;
-
- enum msm_s_resolution prev_res;
- enum msm_s_resolution pict_res;
- enum msm_s_resolution curr_res;
- enum msm_s_test_mode set_test;
-};
-
-struct s5k3e2fx_i2c_reg_conf {
- unsigned short waddr;
- unsigned char bdata;
-};
-
-static struct s5k3e2fx_ctrl *s5k3e2fx_ctrl;
-static DECLARE_WAIT_QUEUE_HEAD(s5k3e2fx_wait_queue);
-DECLARE_MUTEX(s5k3e2fx_sem);
-
-static int s5k3e2fx_i2c_rxdata(unsigned short saddr, unsigned char *rxdata,
- int length)
-{
- struct i2c_msg msgs[] = {
- {
- .addr = saddr,
- .flags = 0,
- .len = 2,
- .buf = rxdata,
- },
- {
- .addr = saddr,
- .flags = I2C_M_RD,
- .len = length,
- .buf = rxdata,
- },
- };
-
- if (i2c_transfer(s5k3e2fx_client->adapter, msgs, 2) < 0) {
- CDBG("s5k3e2fx_i2c_rxdata failed!\n");
- return -EIO;
- }
-
- return 0;
-}
-
-static int32_t s5k3e2fx_i2c_txdata(unsigned short saddr,
- unsigned char *txdata, int length)
-{
- struct i2c_msg msg[] = {
- {
- .addr = saddr,
- .flags = 0,
- .len = length,
- .buf = txdata,
- },
- };
-
- if (i2c_transfer(s5k3e2fx_client->adapter, msg, 1) < 0) {
- CDBG("s5k3e2fx_i2c_txdata failed\n");
- return -EIO;
- }
-
- return 0;
-}
-
-static int32_t s5k3e2fx_i2c_write_b(unsigned short saddr, unsigned short waddr,
- unsigned char bdata)
-{
- int32_t rc = -EIO;
- unsigned char buf[4];
-
- memset(buf, 0, sizeof(buf));
- buf[0] = (waddr & 0xFF00)>>8;
- buf[1] = (waddr & 0x00FF);
- buf[2] = bdata;
-
- rc = s5k3e2fx_i2c_txdata(saddr, buf, 3);
-
- if (rc < 0)
- CDBG("i2c_write_w failed, addr = 0x%x, val = 0x%x!\n",
- waddr, bdata);
-
- return rc;
-}
-
-static int32_t s5k3e2fx_i2c_write_table(
- struct s5k3e2fx_i2c_reg_conf *reg_cfg_tbl, int num)
-{
- int i;
- int32_t rc = -EIO;
- for (i = 0; i < num; i++) {
- if (rc < 0)
- break;
- reg_cfg_tbl++;
- }
-
- return rc;
-}
-
-static int32_t s5k3e2fx_i2c_read_w(unsigned short saddr, unsigned short raddr,
- unsigned short *rdata)
-{
- int32_t rc = 0;
- unsigned char buf[4];
-
- if (!rdata)
- return -EIO;
-
- memset(buf, 0, sizeof(buf));
-
- buf[0] = (raddr & 0xFF00)>>8;
- buf[1] = (raddr & 0x00FF);
-
- rc = s5k3e2fx_i2c_rxdata(saddr, buf, 2);
- if (rc < 0)
- return rc;
-
- *rdata = buf[0] << 8 | buf[1];
-
- if (rc < 0)
- CDBG("s5k3e2fx_i2c_read failed!\n");
-
- return rc;
-}
-
-static int s5k3e2fx_probe_init_done(const struct msm_camera_sensor_info *data)
-{
- gpio_direction_output(data->sensor_reset, 0);
- gpio_free(data->sensor_reset);
- return 0;
-}
-
-static int s5k3e2fx_probe_init_sensor(const struct msm_camera_sensor_info *data)
-{
- int32_t rc;
- uint16_t chipid = 0;
-
- rc = gpio_request(data->sensor_reset, "s5k3e2fx");
- if (!rc)
- gpio_direction_output(data->sensor_reset, 1);
- else
- goto init_probe_done;
-
- mdelay(20);
-
- CDBG("s5k3e2fx_sensor_init(): reseting sensor.\n");
-
- rc = s5k3e2fx_i2c_read_w(s5k3e2fx_client->addr,
- S5K3E2FX_REG_MODEL_ID, &chipid);
- if (rc < 0)
- goto init_probe_fail;
-
- if (chipid != S5K3E2FX_MODEL_ID) {
- CDBG("S5K3E2FX wrong model_id = 0x%x\n", chipid);
- rc = -ENODEV;
- goto init_probe_fail;
- }
-
- goto init_probe_done;
-
-init_probe_fail:
- s5k3e2fx_probe_init_done(data);
-init_probe_done:
- return rc;
-}
-
-static int s5k3e2fx_init_client(struct i2c_client *client)
-{
- /* Initialize the MSM_CAMI2C Chip */
- init_waitqueue_head(&s5k3e2fx_wait_queue);
- return 0;
-}
-
-static const struct i2c_device_id s5k3e2fx_i2c_id[] = {
- { "s5k3e2fx", 0},
- { }
-};
-
-static int s5k3e2fx_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- int rc = 0;
- CDBG("s5k3e2fx_probe called!\n");
-
- if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
- CDBG("i2c_check_functionality failed\n");
- goto probe_failure;
- }
-
- s5k3e2fx_sensorw = kzalloc(sizeof(struct s5k3e2fx_work), GFP_KERNEL);
- if (!s5k3e2fx_sensorw) {
- CDBG("kzalloc failed.\n");
- rc = -ENOMEM;
- goto probe_failure;
- }
-
- i2c_set_clientdata(client, s5k3e2fx_sensorw);
- s5k3e2fx_init_client(client);
- s5k3e2fx_client = client;
-
- mdelay(50);
-
- CDBG("s5k3e2fx_probe successed! rc = %d\n", rc);
- return 0;
-
-probe_failure:
- CDBG("s5k3e2fx_probe failed! rc = %d\n", rc);
- return rc;
-}
-
-static struct i2c_driver s5k3e2fx_i2c_driver = {
- .id_table = s5k3e2fx_i2c_id,
- .probe = s5k3e2fx_i2c_probe,
- .remove = __exit_p(s5k3e2fx_i2c_remove),
- .driver = {
- .name = "s5k3e2fx",
- },
-};
-
-static int32_t s5k3e2fx_test(enum msm_s_test_mode mo)
-{
- int32_t rc = 0;
-
- if (mo == S_TEST_OFF)
- rc = 0;
- else
- rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr,
- REG_TEST_PATTERN_MODE, (uint16_t)mo);
-
- return rc;
-}
-
-static int32_t s5k3e2fx_setting(enum msm_s_reg_update rupdate,
- enum msm_s_setting rt)
-{
- int32_t rc = 0;
- uint16_t num_lperf;
-
- switch (rupdate) {
- case S_UPDATE_PERIODIC:
- if (rt == S_RES_PREVIEW || rt == S_RES_CAPTURE) {
-
- struct s5k3e2fx_i2c_reg_conf tbl_1[] = {
- {REG_CCP_DATA_FORMAT_MSB, s5k3e2fx_reg_pat[rt].ccp_data_format_msb},
- {REG_CCP_DATA_FORMAT_LSB, s5k3e2fx_reg_pat[rt].ccp_data_format_lsb},
- {REG_X_OUTPUT_SIZE_MSB, s5k3e2fx_reg_pat[rt].x_output_size_msb},
- {REG_X_OUTPUT_SIZE_LSB, s5k3e2fx_reg_pat[rt].x_output_size_lsb},
- {REG_Y_OUTPUT_SIZE_MSB, s5k3e2fx_reg_pat[rt].y_output_size_msb},
- {REG_Y_OUTPUT_SIZE_LSB, s5k3e2fx_reg_pat[rt].y_output_size_lsb},
- {REG_X_EVEN_INC, s5k3e2fx_reg_pat[rt].x_even_inc},
- {REG_X_ODD_INC, s5k3e2fx_reg_pat[rt].x_odd_inc},
- {REG_Y_EVEN_INC, s5k3e2fx_reg_pat[rt].y_even_inc},
- {REG_Y_ODD_INC, s5k3e2fx_reg_pat[rt].y_odd_inc},
- {REG_BINNING_ENABLE, s5k3e2fx_reg_pat[rt].binning_enable},
- };
-
- struct s5k3e2fx_i2c_reg_conf tbl_2[] = {
- {REG_FRAME_LENGTH_LINES_MSB, 0},
- {REG_FRAME_LENGTH_LINES_LSB, 0},
- {REG_LINE_LENGTH_PCK_MSB, s5k3e2fx_reg_pat[rt].line_length_pck_msb},
- {REG_LINE_LENGTH_PCK_LSB, s5k3e2fx_reg_pat[rt].line_length_pck_lsb},
- {REG_SHADE_CLK_ENABLE, s5k3e2fx_reg_pat[rt].shade_clk_enable},
- {REG_SEL_CCP, s5k3e2fx_reg_pat[rt].sel_ccp},
- {REG_VPIX, s5k3e2fx_reg_pat[rt].vpix},
- {REG_CLAMP_ON, s5k3e2fx_reg_pat[rt].clamp_on},
- {REG_OFFSET, s5k3e2fx_reg_pat[rt].offset},
- {REG_LD_START, s5k3e2fx_reg_pat[rt].ld_start},
- {REG_LD_END, s5k3e2fx_reg_pat[rt].ld_end},
- {REG_SL_START, s5k3e2fx_reg_pat[rt].sl_start},
- {REG_SL_END, s5k3e2fx_reg_pat[rt].sl_end},
- {REG_RX_START, s5k3e2fx_reg_pat[rt].rx_start},
- {REG_S1_START, s5k3e2fx_reg_pat[rt].s1_start},
- {REG_S1_END, s5k3e2fx_reg_pat[rt].s1_end},
- {REG_S1S_START, s5k3e2fx_reg_pat[rt].s1s_start},
- {REG_S1S_END, s5k3e2fx_reg_pat[rt].s1s_end},
- {REG_S3_START, s5k3e2fx_reg_pat[rt].s3_start},
- {REG_S3_END, s5k3e2fx_reg_pat[rt].s3_end},
- {REG_CMP_EN_START, s5k3e2fx_reg_pat[rt].cmp_en_start},
- {REG_CLP_SL_START, s5k3e2fx_reg_pat[rt].clp_sl_start},
- {REG_CLP_SL_END, s5k3e2fx_reg_pat[rt].clp_sl_end},
- {REG_OFF_START, s5k3e2fx_reg_pat[rt].off_start},
- {REG_RMP_EN_START, s5k3e2fx_reg_pat[rt].rmp_en_start},
- {REG_TX_START, s5k3e2fx_reg_pat[rt].tx_start},
- {REG_TX_END, s5k3e2fx_reg_pat[rt].tx_end},
- {REG_STX_WIDTH, s5k3e2fx_reg_pat[rt].stx_width},
- {REG_3152_RESERVED, s5k3e2fx_reg_pat[rt].reg_3152_reserved},
- {REG_315A_RESERVED, s5k3e2fx_reg_pat[rt].reg_315A_reserved},
- {REG_ANALOGUE_GAIN_CODE_GLOBAL_MSB, s5k3e2fx_reg_pat[rt].analogue_gain_code_global_msb},
- {REG_ANALOGUE_GAIN_CODE_GLOBAL_LSB, s5k3e2fx_reg_pat[rt].analogue_gain_code_global_lsb},
- {REG_FINE_INTEGRATION_TIME, s5k3e2fx_reg_pat[rt].fine_integration_time},
- {REG_COARSE_INTEGRATION_TIME, s5k3e2fx_reg_pat[rt].coarse_integration_time},
- {S5K3E2FX_REG_MODE_SELECT, S5K3E2FX_MODE_SELECT_STREAM},
- };
-
- rc = s5k3e2fx_i2c_write_table(&tbl_1[0],
- ARRAY_SIZE(tbl_1));
- if (rc < 0)
- return rc;
-
- num_lperf =
- (uint16_t)((s5k3e2fx_reg_pat[rt].frame_length_lines_msb << 8) & 0xFF00) +
- s5k3e2fx_reg_pat[rt].frame_length_lines_lsb;
-
- num_lperf = num_lperf * s5k3e2fx_ctrl->fps_divider / 0x0400;
-
- tbl_2[0] = (struct s5k3e2fx_i2c_reg_conf) {REG_FRAME_LENGTH_LINES_MSB, (num_lperf & 0xFF00) >> 8};
- tbl_2[1] = (struct s5k3e2fx_i2c_reg_conf) {REG_FRAME_LENGTH_LINES_LSB, (num_lperf & 0x00FF)};
-
- rc = s5k3e2fx_i2c_write_table(&tbl_2[0],
- ARRAY_SIZE(tbl_2));
- if (rc < 0)
- return rc;
-
- mdelay(5);
-
- rc = s5k3e2fx_test(s5k3e2fx_ctrl->set_test);
- if (rc < 0)
- return rc;
- }
- break; /* UPDATE_PERIODIC */
-
- case S_REG_INIT:
- if (rt == S_RES_PREVIEW || rt == S_RES_CAPTURE) {
-
- struct s5k3e2fx_i2c_reg_conf tbl_3[] = {
- {S5K3E2FX_REG_SOFTWARE_RESET, S5K3E2FX_SOFTWARE_RESET},
- {S5K3E2FX_REG_MODE_SELECT, S5K3E2FX_MODE_SELECT_SW_STANDBY},
- /* PLL setting */
- {REG_PRE_PLL_CLK_DIV, s5k3e2fx_reg_pat[rt].pre_pll_clk_div},
- {REG_PLL_MULTIPLIER_MSB, s5k3e2fx_reg_pat[rt].pll_multiplier_msb},
- {REG_PLL_MULTIPLIER_LSB, s5k3e2fx_reg_pat[rt].pll_multiplier_lsb},
- {REG_VT_PIX_CLK_DIV, s5k3e2fx_reg_pat[rt].vt_pix_clk_div},
- {REG_VT_SYS_CLK_DIV, s5k3e2fx_reg_pat[rt].vt_sys_clk_div},
- {REG_OP_PIX_CLK_DIV, s5k3e2fx_reg_pat[rt].op_pix_clk_div},
- {REG_OP_SYS_CLK_DIV, s5k3e2fx_reg_pat[rt].op_sys_clk_div},
- /*Data Format */
- {REG_CCP_DATA_FORMAT_MSB, s5k3e2fx_reg_pat[rt].ccp_data_format_msb},
- {REG_CCP_DATA_FORMAT_LSB, s5k3e2fx_reg_pat[rt].ccp_data_format_lsb},
- /*Output Size */
- {REG_X_OUTPUT_SIZE_MSB, s5k3e2fx_reg_pat[rt].x_output_size_msb},
- {REG_X_OUTPUT_SIZE_LSB, s5k3e2fx_reg_pat[rt].x_output_size_lsb},
- {REG_Y_OUTPUT_SIZE_MSB, s5k3e2fx_reg_pat[rt].y_output_size_msb},
- {REG_Y_OUTPUT_SIZE_LSB, s5k3e2fx_reg_pat[rt].y_output_size_lsb},
- /* Binning */
- {REG_X_EVEN_INC, s5k3e2fx_reg_pat[rt].x_even_inc},
- {REG_X_ODD_INC, s5k3e2fx_reg_pat[rt].x_odd_inc },
- {REG_Y_EVEN_INC, s5k3e2fx_reg_pat[rt].y_even_inc},
- {REG_Y_ODD_INC, s5k3e2fx_reg_pat[rt].y_odd_inc},
- {REG_BINNING_ENABLE, s5k3e2fx_reg_pat[rt].binning_enable},
- /* Frame format */
- {REG_FRAME_LENGTH_LINES_MSB, s5k3e2fx_reg_pat[rt].frame_length_lines_msb},
- {REG_FRAME_LENGTH_LINES_LSB, s5k3e2fx_reg_pat[rt].frame_length_lines_lsb},
- {REG_LINE_LENGTH_PCK_MSB, s5k3e2fx_reg_pat[rt].line_length_pck_msb},
- {REG_LINE_LENGTH_PCK_LSB, s5k3e2fx_reg_pat[rt].line_length_pck_lsb},
- /* MSR setting */
- {REG_SHADE_CLK_ENABLE, s5k3e2fx_reg_pat[rt].shade_clk_enable},
- {REG_SEL_CCP, s5k3e2fx_reg_pat[rt].sel_ccp},
- {REG_VPIX, s5k3e2fx_reg_pat[rt].vpix},
- {REG_CLAMP_ON, s5k3e2fx_reg_pat[rt].clamp_on},
- {REG_OFFSET, s5k3e2fx_reg_pat[rt].offset},
- /* CDS timing setting */
- {REG_LD_START, s5k3e2fx_reg_pat[rt].ld_start},
- {REG_LD_END, s5k3e2fx_reg_pat[rt].ld_end},
- {REG_SL_START, s5k3e2fx_reg_pat[rt].sl_start},
- {REG_SL_END, s5k3e2fx_reg_pat[rt].sl_end},
- {REG_RX_START, s5k3e2fx_reg_pat[rt].rx_start},
- {REG_S1_START, s5k3e2fx_reg_pat[rt].s1_start},
- {REG_S1_END, s5k3e2fx_reg_pat[rt].s1_end},
- {REG_S1S_START, s5k3e2fx_reg_pat[rt].s1s_start},
- {REG_S1S_END, s5k3e2fx_reg_pat[rt].s1s_end},
- {REG_S3_START, s5k3e2fx_reg_pat[rt].s3_start},
- {REG_S3_END, s5k3e2fx_reg_pat[rt].s3_end},
- {REG_CMP_EN_START, s5k3e2fx_reg_pat[rt].cmp_en_start},
- {REG_CLP_SL_START, s5k3e2fx_reg_pat[rt].clp_sl_start},
- {REG_CLP_SL_END, s5k3e2fx_reg_pat[rt].clp_sl_end},
- {REG_OFF_START, s5k3e2fx_reg_pat[rt].off_start},
- {REG_RMP_EN_START, s5k3e2fx_reg_pat[rt].rmp_en_start},
- {REG_TX_START, s5k3e2fx_reg_pat[rt].tx_start},
- {REG_TX_END, s5k3e2fx_reg_pat[rt].tx_end},
- {REG_STX_WIDTH, s5k3e2fx_reg_pat[rt].stx_width},
- {REG_3152_RESERVED, s5k3e2fx_reg_pat[rt].reg_3152_reserved},
- {REG_315A_RESERVED, s5k3e2fx_reg_pat[rt].reg_315A_reserved},
- {REG_ANALOGUE_GAIN_CODE_GLOBAL_MSB, s5k3e2fx_reg_pat[rt].analogue_gain_code_global_msb},
- {REG_ANALOGUE_GAIN_CODE_GLOBAL_LSB, s5k3e2fx_reg_pat[rt].analogue_gain_code_global_lsb},
- {REG_FINE_INTEGRATION_TIME, s5k3e2fx_reg_pat[rt].fine_integration_time},
- {REG_COARSE_INTEGRATION_TIME, s5k3e2fx_reg_pat[rt].coarse_integration_time},
- {S5K3E2FX_REG_MODE_SELECT, S5K3E2FX_MODE_SELECT_STREAM},
- };
-
- /* reset fps_divider */
- s5k3e2fx_ctrl->fps_divider = 1 * 0x0400;
- rc = s5k3e2fx_i2c_write_table(&tbl_3[0],
- ARRAY_SIZE(tbl_3));
- if (rc < 0)
- return rc;
- }
- break; /* case REG_INIT: */
-
- default:
- rc = -EINVAL;
- break;
- } /* switch (rupdate) */
-
- return rc;
-}
-
-static int s5k3e2fx_sensor_open_init(const struct msm_camera_sensor_info *data)
-{
- int32_t rc;
-
- s5k3e2fx_ctrl = kzalloc(sizeof(struct s5k3e2fx_ctrl), GFP_KERNEL);
- if (!s5k3e2fx_ctrl) {
- CDBG("s5k3e2fx_init failed!\n");
- rc = -ENOMEM;
- goto init_done;
- }
-
- s5k3e2fx_ctrl->fps_divider = 1 * 0x00000400;
- s5k3e2fx_ctrl->pict_fps_divider = 1 * 0x00000400;
- s5k3e2fx_ctrl->set_test = S_TEST_OFF;
- s5k3e2fx_ctrl->prev_res = S_QTR_SIZE;
- s5k3e2fx_ctrl->pict_res = S_FULL_SIZE;
-
- if (data)
- s5k3e2fx_ctrl->sensordata = data;
-
- /* enable mclk first */
- msm_camio_clk_rate_set(24000000);
- mdelay(20);
-
- msm_camio_camif_pad_reg_reset();
- mdelay(20);
-
- rc = s5k3e2fx_probe_init_sensor(data);
- if (rc < 0)
- goto init_fail1;
-
- if (s5k3e2fx_ctrl->prev_res == S_QTR_SIZE)
- rc = s5k3e2fx_setting(S_REG_INIT, S_RES_PREVIEW);
- else
- rc = s5k3e2fx_setting(S_REG_INIT, S_RES_CAPTURE);
-
- if (rc < 0) {
- CDBG("s5k3e2fx_setting failed. rc = %d\n", rc);
- goto init_fail1;
- }
-
- /* initialize AF */
- rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, 0x3146, 0x3A);
- if (rc < 0)
- goto init_fail1;
-
- rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, 0x3130, 0x03);
- if (rc < 0)
- goto init_fail1;
-
- goto init_done;
-
-init_fail1:
- s5k3e2fx_probe_init_done(data);
- kfree(s5k3e2fx_ctrl);
-init_done:
- return rc;
-}
-
-static int32_t s5k3e2fx_power_down(void)
-{
- int32_t rc = 0;
- return rc;
-}
-
-static int s5k3e2fx_sensor_release(void)
-{
- int rc = -EBADF;
-
- down(&s5k3e2fx_sem);
-
- s5k3e2fx_power_down();
-
- gpio_direction_output(s5k3e2fx_ctrl->sensordata->sensor_reset,
- 0);
- gpio_free(s5k3e2fx_ctrl->sensordata->sensor_reset);
-
- kfree(s5k3e2fx_ctrl);
- s5k3e2fx_ctrl = NULL;
-
- CDBG("s5k3e2fx_release completed\n");
-
- up(&s5k3e2fx_sem);
- return rc;
-}
-
-static void s5k3e2fx_get_pict_fps(uint16_t fps, uint16_t *pfps)
-{
- /* input fps is preview fps in Q8 format */
- uint32_t divider; /* Q10 */
-
- divider = (uint32_t)
- ((s5k3e2fx_reg_pat[S_RES_PREVIEW].size_h +
- s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_l) *
- (s5k3e2fx_reg_pat[S_RES_PREVIEW].size_w +
- s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_p)) * 0x00000400 /
- ((s5k3e2fx_reg_pat[S_RES_CAPTURE].size_h +
- s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_l) *
- (s5k3e2fx_reg_pat[S_RES_CAPTURE].size_w +
- s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_p));
-
- /* Verify PCLK settings and frame sizes. */
- *pfps = (uint16_t)(fps * divider / 0x00000400);
-}
-
-static uint16_t s5k3e2fx_get_prev_lines_pf(void)
-{
- return (s5k3e2fx_reg_pat[S_RES_PREVIEW].size_h +
- s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_l);
-}
-
-static uint16_t s5k3e2fx_get_prev_pixels_pl(void)
-{
- return s5k3e2fx_reg_pat[S_RES_PREVIEW].size_w +
- s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_p;
-}
-
-static uint16_t s5k3e2fx_get_pict_lines_pf(void)
-{
- return s5k3e2fx_reg_pat[S_RES_CAPTURE].size_h +
- s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_l;
-}
-
-static uint16_t s5k3e2fx_get_pict_pixels_pl(void)
-{
- return s5k3e2fx_reg_pat[S_RES_CAPTURE].size_w +
- s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_p;
-}
-
-static uint32_t s5k3e2fx_get_pict_max_exp_lc(void)
-{
- uint32_t snapshot_lines_per_frame;
-
- if (s5k3e2fx_ctrl->pict_res == S_QTR_SIZE)
- snapshot_lines_per_frame =
- s5k3e2fx_reg_pat[S_RES_PREVIEW].size_h +
- s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_l;
- else
- snapshot_lines_per_frame = 3961 * 3;
-
- return snapshot_lines_per_frame;
-}
-
-static int32_t s5k3e2fx_set_fps(struct fps_cfg *fps)
-{
- /* input is new fps in Q10 format */
- int32_t rc = 0;
-
- s5k3e2fx_ctrl->fps_divider = fps->fps_div;
-
- rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr,
- REG_FRAME_LENGTH_LINES_MSB,
- (((s5k3e2fx_reg_pat[S_RES_PREVIEW].size_h +
- s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_l) *
- s5k3e2fx_ctrl->fps_divider / 0x400) & 0xFF00) >> 8);
- if (rc < 0)
- goto set_fps_done;
-
- rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr,
- REG_FRAME_LENGTH_LINES_LSB,
- (((s5k3e2fx_reg_pat[S_RES_PREVIEW].size_h +
- s5k3e2fx_reg_pat[S_RES_PREVIEW].blk_l) *
- s5k3e2fx_ctrl->fps_divider / 0x400) & 0xFF00));
-
-set_fps_done:
- return rc;
-}
-
-static int32_t s5k3e2fx_write_exp_gain(uint16_t gain, uint32_t line)
-{
- int32_t rc = 0;
-
- uint16_t max_legal_gain = 0x0200;
- uint32_t ll_ratio; /* Q10 */
- uint16_t ll_pck, fl_lines;
- uint16_t offset = 4;
- uint8_t gain_msb, gain_lsb;
- uint8_t intg_t_msb, intg_t_lsb;
- uint8_t ll_pck_msb, ll_pck_lsb, tmp;
-
- struct s5k3e2fx_i2c_reg_conf tbl[2];
-
- CDBG("Line:%d s5k3e2fx_write_exp_gain \n", __LINE__);
-
- if (s5k3e2fx_ctrl->sensormode == SENSOR_PREVIEW_MODE) {
-
- s5k3e2fx_ctrl->my_reg_gain = gain;
- s5k3e2fx_ctrl->my_reg_line_count = (uint16_t)line;
-
- fl_lines = s5k3e2fx_reg_pat[S_RES_PREVIEW].size_h +
- s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_l;
-
- ll_pck = s5k3e2fx_reg_pat[S_RES_PREVIEW].size_w +
- s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_p;
-
- } else {
-
- fl_lines = s5k3e2fx_reg_pat[S_RES_CAPTURE].size_h +
- s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_l;
-
- ll_pck = s5k3e2fx_reg_pat[S_RES_CAPTURE].size_w +
- s5k3e2fx_reg_pat[S_RES_CAPTURE].blk_p;
- }
-
- if (gain > max_legal_gain)
- gain = max_legal_gain;
-
- /* in Q10 */
- line = (line * s5k3e2fx_ctrl->fps_divider);
-
- if (fl_lines < (line / 0x400))
- ll_ratio = (line / (fl_lines - offset));
- else
- ll_ratio = 0x400;
-
- /* update gain registers */
- gain_msb = (gain & 0xFF00) >> 8;
- gain_lsb = gain & 0x00FF;
- tbl[0].waddr = REG_ANALOGUE_GAIN_CODE_GLOBAL_MSB;
- tbl[0].bdata = gain_msb;
- tbl[1].waddr = REG_ANALOGUE_GAIN_CODE_GLOBAL_LSB;
- tbl[1].bdata = gain_lsb;
- rc = s5k3e2fx_i2c_write_table(&tbl[0], ARRAY_SIZE(tbl));
- if (rc < 0)
- goto write_gain_done;
-
- ll_pck = ll_pck * ll_ratio;
- ll_pck_msb = ((ll_pck / 0x400) & 0xFF00) >> 8;
- ll_pck_lsb = (ll_pck / 0x400) & 0x00FF;
- tbl[0].waddr = REG_LINE_LENGTH_PCK_MSB;
- tbl[0].bdata = s5k3e2fx_reg_pat[S_RES_PREVIEW].line_length_pck_msb;
- tbl[1].waddr = REG_LINE_LENGTH_PCK_LSB;
- tbl[1].bdata = s5k3e2fx_reg_pat[S_RES_PREVIEW].line_length_pck_lsb;
- rc = s5k3e2fx_i2c_write_table(&tbl[0], ARRAY_SIZE(tbl));
- if (rc < 0)
- goto write_gain_done;
-
- tmp = (ll_pck * 0x400) / ll_ratio;
- intg_t_msb = (tmp & 0xFF00) >> 8;
- intg_t_lsb = (tmp & 0x00FF);
- tbl[0].waddr = REG_COARSE_INTEGRATION_TIME;
- tbl[0].bdata = intg_t_msb;
- tbl[1].waddr = REG_COARSE_INTEGRATION_TIME_LSB;
- tbl[1].bdata = intg_t_lsb;
- rc = s5k3e2fx_i2c_write_table(&tbl[0], ARRAY_SIZE(tbl));
-
-write_gain_done:
- return rc;
-}
-
-static int32_t s5k3e2fx_set_pict_exp_gain(uint16_t gain, uint32_t line)
-{
- int32_t rc = 0;
-
- CDBG("Line:%d s5k3e2fx_set_pict_exp_gain \n", __LINE__);
-
- rc =
- s5k3e2fx_write_exp_gain(gain, line);
-
- return rc;
-}
-
-static int32_t s5k3e2fx_video_config(int mode, int res)
-{
- int32_t rc;
-
- switch (res) {
- case S_QTR_SIZE:
- rc = s5k3e2fx_setting(S_UPDATE_PERIODIC, S_RES_PREVIEW);
- if (rc < 0)
- return rc;
-
- CDBG("s5k3e2fx sensor configuration done!\n");
- break;
-
- case S_FULL_SIZE:
- rc = s5k3e2fx_setting(S_UPDATE_PERIODIC, S_RES_CAPTURE);
- if (rc < 0)
- return rc;
-
- break;
-
- default:
- return 0;
- } /* switch */
-
- s5k3e2fx_ctrl->prev_res = res;
- s5k3e2fx_ctrl->curr_res = res;
- s5k3e2fx_ctrl->sensormode = mode;
-
- rc =
- s5k3e2fx_write_exp_gain(s5k3e2fx_ctrl->my_reg_gain,
- s5k3e2fx_ctrl->my_reg_line_count);
-
- return rc;
-}
-
-static int32_t s5k3e2fx_snapshot_config(int mode)
-{
- int32_t rc = 0;
-
- rc = s5k3e2fx_setting(S_UPDATE_PERIODIC, S_RES_CAPTURE);
- if (rc < 0)
- return rc;
-
- s5k3e2fx_ctrl->curr_res = s5k3e2fx_ctrl->pict_res;
- s5k3e2fx_ctrl->sensormode = mode;
-
- return rc;
-}
-
-static int32_t s5k3e2fx_raw_snapshot_config(int mode)
-{
- int32_t rc = 0;
-
- rc = s5k3e2fx_setting(S_UPDATE_PERIODIC, S_RES_CAPTURE);
- if (rc < 0)
- return rc;
-
- s5k3e2fx_ctrl->curr_res = s5k3e2fx_ctrl->pict_res;
- s5k3e2fx_ctrl->sensormode = mode;
-
- return rc;
-}
-
-static int32_t s5k3e2fx_set_sensor_mode(int mode, int res)
-{
- int32_t rc = 0;
-
- switch (mode) {
- case SENSOR_PREVIEW_MODE:
- rc = s5k3e2fx_video_config(mode, res);
- break;
-
- case SENSOR_SNAPSHOT_MODE:
- rc = s5k3e2fx_snapshot_config(mode);
- break;
-
- case SENSOR_RAW_SNAPSHOT_MODE:
- rc = s5k3e2fx_raw_snapshot_config(mode);
- break;
-
- default:
- rc = -EINVAL;
- break;
- }
-
- return rc;
-}
-
-static int32_t s5k3e2fx_set_default_focus(void)
-{
- int32_t rc = 0;
-
- rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr,
- 0x3131, 0);
- if (rc < 0)
- return rc;
-
- rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr,
- 0x3132, 0);
- if (rc < 0)
- return rc;
-
- s5k3e2fx_ctrl->curr_lens_pos = 0;
-
- return rc;
-}
-
-static int32_t s5k3e2fx_move_focus(int direction, int32_t num_steps)
-{
- int32_t rc = 0;
- int32_t i;
- int16_t step_direction;
- int16_t actual_step;
- int16_t next_pos, pos_offset;
- int16_t init_code = 50;
- uint8_t next_pos_msb, next_pos_lsb;
- int16_t s_move[5];
- uint32_t gain; /* Q10 format */
-
- if (direction == MOVE_NEAR)
- step_direction = 20;
- else if (direction == MOVE_FAR)
- step_direction = -20;
- else {
- CDBG("s5k3e2fx_move_focus failed at line %d ...\n", __LINE__);
- return -EINVAL;
- }
-
- actual_step = step_direction * (int16_t)num_steps;
- pos_offset = init_code + s5k3e2fx_ctrl->curr_lens_pos;
- gain = ((actual_step << 10) / 5) >> 10;
-
- for (i = 0; i <= 4; i++)
- s_move[i] = gain;
-
- /* Ring Damping Code */
- for (i = 0; i <= 4; i++) {
- next_pos = (int16_t)(pos_offset + s_move[i]);
-
- if (next_pos > (738 + init_code))
- next_pos = 738 + init_code;
- else if (next_pos < 0)
- next_pos = 0;
-
- CDBG("next_position in damping mode = %d\n", next_pos);
- /* Writing the Values to the actuator */
- if (next_pos == init_code)
- next_pos = 0x00;
-
- next_pos_msb = next_pos >> 8;
- next_pos_lsb = next_pos & 0x00FF;
-
- rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, 0x3131, next_pos_msb);
- if (rc < 0)
- break;
-
- rc = s5k3e2fx_i2c_write_b(s5k3e2fx_client->addr, 0x3132, next_pos_lsb);
- if (rc < 0)
- break;
-
- pos_offset = next_pos;
- s5k3e2fx_ctrl->curr_lens_pos = pos_offset - init_code;
- if (i < 4)
- mdelay(3);
- }
-
- return rc;
-}
-
-static int s5k3e2fx_sensor_config(void __user *argp)
-{
- struct sensor_cfg_data cdata;
- long rc = 0;
-
- if (copy_from_user(&cdata,
- (void *)argp,
- sizeof(struct sensor_cfg_data)))
- return -EFAULT;
-
- down(&s5k3e2fx_sem);
-
- CDBG("%s: cfgtype = %d\n", __func__, cdata.cfgtype);
- switch (cdata.cfgtype) {
- case CFG_GET_PICT_FPS:
- s5k3e2fx_get_pict_fps(cdata.cfg.gfps.prevfps,
- &(cdata.cfg.gfps.pictfps));
-
- if (copy_to_user((void *)argp, &cdata,
- sizeof(struct sensor_cfg_data)))
- rc = -EFAULT;
- break;
-
- case CFG_GET_PREV_L_PF:
- cdata.cfg.prevl_pf = s5k3e2fx_get_prev_lines_pf();
-
- if (copy_to_user((void *)argp,
- &cdata,
- sizeof(struct sensor_cfg_data)))
- rc = -EFAULT;
- break;
-
- case CFG_GET_PREV_P_PL:
- cdata.cfg.prevp_pl = s5k3e2fx_get_prev_pixels_pl();
-
- if (copy_to_user((void *)argp,
- &cdata,
- sizeof(struct sensor_cfg_data)))
- rc = -EFAULT;
- break;
-
- case CFG_GET_PICT_L_PF:
- cdata.cfg.pictl_pf = s5k3e2fx_get_pict_lines_pf();
-
- if (copy_to_user((void *)argp,
- &cdata,
- sizeof(struct sensor_cfg_data)))
- rc = -EFAULT;
- break;
-
- case CFG_GET_PICT_P_PL:
- cdata.cfg.pictp_pl = s5k3e2fx_get_pict_pixels_pl();
-
- if (copy_to_user((void *)argp,
- &cdata,
- sizeof(struct sensor_cfg_data)))
- rc = -EFAULT;
- break;
-
- case CFG_GET_PICT_MAX_EXP_LC:
- cdata.cfg.pict_max_exp_lc =
- s5k3e2fx_get_pict_max_exp_lc();
-
- if (copy_to_user((void *)argp,
- &cdata,
- sizeof(struct sensor_cfg_data)))
- rc = -EFAULT;
- break;
-
- case CFG_SET_FPS:
- case CFG_SET_PICT_FPS:
- rc = s5k3e2fx_set_fps(&(cdata.cfg.fps));
- break;
-
- case CFG_SET_EXP_GAIN:
- rc =
- s5k3e2fx_write_exp_gain(cdata.cfg.exp_gain.gain,
- cdata.cfg.exp_gain.line);
- break;
-
- case CFG_SET_PICT_EXP_GAIN:
- CDBG("Line:%d CFG_SET_PICT_EXP_GAIN \n", __LINE__);
- rc =
- s5k3e2fx_set_pict_exp_gain(
- cdata.cfg.exp_gain.gain,
- cdata.cfg.exp_gain.line);
- break;
-
- case CFG_SET_MODE:
- rc =
- s5k3e2fx_set_sensor_mode(
- cdata.mode, cdata.rs);
- break;
-
- case CFG_PWR_DOWN:
- rc = s5k3e2fx_power_down();
- break;
-
- case CFG_MOVE_FOCUS:
- rc =
- s5k3e2fx_move_focus(
- cdata.cfg.focus.dir,
- cdata.cfg.focus.steps);
- break;
-
- case CFG_SET_DEFAULT_FOCUS:
- rc =
- s5k3e2fx_set_default_focus();
- break;
-
- case CFG_GET_AF_MAX_STEPS:
- case CFG_SET_EFFECT:
- case CFG_SET_LENS_SHADING:
- default:
- rc = -EINVAL;
- break;
- }
-
- up(&s5k3e2fx_sem);
- return rc;
-}
-
-static int s5k3e2fx_sensor_probe(const struct msm_camera_sensor_info *info,
- struct msm_sensor_ctrl *s)
-{
- int rc = 0;
-
- rc = i2c_add_driver(&s5k3e2fx_i2c_driver);
- if (rc < 0 || s5k3e2fx_client == NULL) {
- rc = -ENOTSUPP;
- goto probe_fail;
- }
-
- msm_camio_clk_rate_set(24000000);
- mdelay(20);
-
- rc = s5k3e2fx_probe_init_sensor(info);
- if (rc < 0)
- goto probe_fail;
-
- s->s_init = s5k3e2fx_sensor_open_init;
- s->s_release = s5k3e2fx_sensor_release;
- s->s_config = s5k3e2fx_sensor_config;
- s5k3e2fx_probe_init_done(info);
-
- return rc;
-
-probe_fail:
- CDBG("SENSOR PROBE FAILS!\n");
- return rc;
-}
-
-static int __s5k3e2fx_probe(struct platform_device *pdev)
-{
- return msm_camera_drv_start(pdev, s5k3e2fx_sensor_probe);
-}
-
-static struct platform_driver msm_camera_driver = {
- .probe = __s5k3e2fx_probe,
- .driver = {
- .name = "msm_camera_s5k3e2fx",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init s5k3e2fx_init(void)
-{
- return platform_driver_register(&msm_camera_driver);
-}
-
-module_init(s5k3e2fx_init);
-
projects / mv-sheeva.git / blobdiff