static int32_t ov7736_power_up(struct msm_sensor_ctrl_t *s_ctrl)
{
int32_t rc = 0;
struct msm_camera_sensor_platform_info *pinfo =
s_ctrl->sensordata->sensor_platform_info;
pr_info("ov7736_power_up R:%d P:%d A:%d 1.8:%s\n",
pinfo->sensor_reset,
pinfo->sensor_pwd,
pinfo->analog_en,
pinfo->reg_1p8);
rc = gpio_request(pinfo->analog_en, "ov7736");
if (rc < 0) {
pr_err("ov7736: gpio request ANALOG_EN failed (%d)\n",
rc);
goto power_up_done;
}
rc = gpio_request(pinfo->sensor_pwd, "ov7736");
if (rc < 0) {
pr_err("ov7736: gpio request PWRDWN failed (%d)\n", rc);
goto power_up_done;
}
rc = gpio_request(pinfo->sensor_reset, "ov7736");
if (rc < 0) {
pr_err("7736: gpio request RESET failed (%d)\n", rc);
goto power_up_done;
}
gpio_direction_output(pinfo->sensor_pwd, 1);
rc = ov7736_regulator_on(®_1p8, pinfo->reg_1p8, 1800000);
if (rc < 0)
goto power_up_done;
usleep_range(5000, 5000);
gpio_direction_output(pinfo->analog_en, 1);
usleep(20000);
msm_sensor_probe_on(&s_ctrl->sensor_i2c_client->client->dev);
msm_camio_clk_rate_set(OV7736_DEFAULT_CLOCK_RATE);
usleep(5000);
gpio_direction_output(pinfo->sensor_pwd, 0);
gpio_direction_output(pinfo->sensor_reset, 1);
msleep(20);
power_up_done:
return rc;
}
int32_t msm_sensor_power_up(struct msm_sensor_ctrl_t *s_ctrl)
{
int32_t rc = 0;
struct msm_camera_sensor_info *data = s_ctrl->sensordata;
CDBG("%s: %d\n", __func__, __LINE__);
msm_sensor_probe_on(&s_ctrl->sensor_i2c_client->client->dev);
msm_camio_clk_rate_set(MSM_SENSOR_MCLK_24HZ);
rc = gpio_request(data->sensor_platform_info->sensor_reset,
"SENSOR_NAME");
if (!rc) {
CDBG("%s: reset sensor\n", __func__);
gpio_direction_output(data->sensor_platform_info->sensor_reset,
0);
usleep_range(1000, 2000);
gpio_set_value_cansleep(data->sensor_platform_info->
sensor_reset, 1);
usleep_range(4000, 5000);
} else {
CDBG("%s: gpio request fail", __func__);
}
return rc;
}
int32_t mt9v113_sensor_power_up(struct msm_sensor_ctrl_t *s_ctrl)
{
int32_t rc = 0;
SKYCDBG("%s E\n", __func__);
msm_sensor_probe_on(&s_ctrl->sensor_i2c_client->client->dev);
SKYCDBG("%s msm_sensor_probe_on ok\n", __func__);
msm_camio_clk_rate_set(MSM_SENSOR_MCLK_24HZ);
SKYCDBG("%s msm_camio_clk_rate_set ok\n", __func__);
rc = sgpio_init(sgpios, CAMIO_MAX);
if (rc < 0)
goto sensor_init_fail;
rc = svreg_init(svregs, CAMV_MAX);
if (rc < 0)
goto sensor_init_fail;
if (sgpio_ctrl(sgpios, CAMIO_STB_N, 0) < 0) rc = -EIO;
if (sgpio_ctrl(sgpios, CAMIO_RST_N, 1) < 0) rc = -EIO;
mdelay(1);
if (svreg_ctrl(svregs, CAMV_IO_1P8V, 1) < 0) rc = -EIO;
mdelay(1); /* > 1ms */
#if defined(CONFIG_MACH_MSM8960_STARQ) && (BOARD_VER < WS20)
rc = gpio_direction_output(91, 1);
if (rc < 0) {
SKYCDBG("%s err(%d, gpio91)\n", __func__, rc);
rc = -EIO;
return rc;
}
mdelay(1);
#elif defined(CONFIG_MACH_MSM8960_STARQ) && (BOARD_VER >= WS20)
if (sgpio_ctrl(sgpios, CAMV_A_2P8V, 1) < 0) rc = -EIO;
mdelay(1);
#endif
if (sgpio_ctrl(sgpios, CAMV_CORE_1P8V, 1) < 0) rc = -EIO;
mdelay(1);
if (sgpio_ctrl(sgpios, CAMIO_RST_N, 0) < 0) rc = -EIO;
mdelay(1); /* > 10 clks (approx. 0.42us) */
if (sgpio_ctrl(sgpios, CAMIO_RST_N, 1) < 0) rc = -EIO;
mdelay(1); /* > 1 clk (apporx. 0.042us) */
msleep(500); /* 500ms PANTECH_CAMERA_TODO */
//msm_camio_clk_rate_set(24000000);
msleep(10);
SKYCDBG("%s X (%d)\n", __func__, rc);
return rc;
sensor_init_fail:
/*PANTECH_CAMERA_TODO, check correct timing, spec don't have off seq. */
if (sgpio_ctrl(sgpios, CAMIO_STB_N, 0) < 0) rc = -EIO;
if (sgpio_ctrl(sgpios, CAMIO_RST_N, 0) < 0) rc = -EIO;
mdelay(1);
if (svreg_ctrl(svregs, CAMV_IO_1P8V, 0) < 0) rc = -EIO;
if (sgpio_ctrl(sgpios, CAMV_CORE_1P8V, 0) < 0) rc = -EIO;
#if defined(CONFIG_MACH_MSM8960_STARQ) && (BOARD_VER < WS20)
rc = gpio_direction_output(91, 0);
if (rc < 0) {
SKYCDBG("%s err(%d, gpio91)\n", __func__, rc);
rc = -EIO;
return rc;
}
mdelay(1);
#elif defined(CONFIG_MACH_MSM8960_STARQ) && (BOARD_VER >= WS20)
if (sgpio_ctrl(sgpios, CAMV_A_2P8V, 0) < 0) rc = -EIO;
mdelay(1);
#endif
svreg_release(svregs, CAMV_MAX);
sgpio_release(sgpios, CAMIO_MAX);
return rc;
}
int32_t yacd5c1sbdbc_sensor_power_up(struct msm_sensor_ctrl_t *s_ctrl)
{
int32_t rc = 0;
pr_err("%s: %d\n", __func__, __LINE__);
#if 0
msm_sensor_probe_on(&s_ctrl->sensor_i2c_client->client->dev);
SKYCDBG("%s msm_sensor_probe_on ok\n", __func__);
msm_camio_clk_rate_set(MSM_SENSOR_MCLK_24HZ);
SKYCDBG("%s msm_camio_clk_rate_set ok\n", __func__);
#else
rc = msm_sensor_power_up(s_ctrl);
pr_err(" %s : msm_sensor_power_up : rc = %d E\n",__func__, rc);
#endif
yacd5c1sbdbc_vreg_init();
if (sgpio_ctrl(sgpios, CAM1_IOVDD_EN, 1) < 0) rc = -EIO;
if (sgpio_ctrl(sgpios, CAMIO_RST_N, 0) < 0) rc = -EIO;
if (svreg_ctrl(svregs, CAMV_IO_1P8V, 1) < 0) rc = -EIO;
mdelay(1); /* > 20us */
if (svreg_ctrl(svregs, CAMV_A_2P8V, 1) < 0) rc = -EIO;
mdelay(1); /* > 15us */
if (svreg_ctrl(svregs, CAMV_CORE_1P8V, 1) < 0) rc = -EIO;
mdelay(1);
if (sgpio_ctrl(sgpios, CAMIO_STB_N, 1) < 0) rc = -EIO;
//msm_camio_clk_rate_set(24000000);
mdelay(35); //yacd5c1sbdbc spec: >30ms
if (sgpio_ctrl(sgpios, CAMIO_RST_N, 1) < 0) rc = -EIO;
mdelay(1); /* > 50us */
pr_err("%s X (%d)\n", __func__, rc);
return rc;
#if 0
/* LDO enable ******************************************************/
rc = gpio_request(CAM1_IOVDD_EN, "yacd5c1sbdbc");
if (!rc) {
printk("%s:%d\n", __func__, __LINE__);
gpio_direction_output(CAM1_IOVDD_EN, 1);
} else {
printk("%s: gpio CAM1_IOVDD_EN request fail", __func__);
}
mdelay(1);
#if 0
rc = gpio_request(CAM1_AVDD_EN, "yacd5c1sbdbc");
if (!rc) {
printk("%s:%d\n", __func__, __LINE__);
gpio_direction_output(CAM1_AVDD_EN, 1);
} else {
printk("%s: gpio CAM1_AVDD_EN request fail", __func__);
}
mdelay(1);
rc = gpio_request(CAM1_DVDD_EN, "yacd5c1sbdbc");
if (!rc) {
printk("%s:%d\n", __func__, __LINE__);
gpio_direction_output(CAM1_DVDD_EN, 1);
} else {
printk("%s: gpio CAM1_DVDD_EN request fail", __func__);
}
mdelay(1);
#endif
/* VREG enable *****************************************************/
rc = regulator_enable(vreg_lvs5_1p8);
if (rc) {
printk("%s: Enable regulator vreg_lvs5_1p8 failed\n", __func__);
goto fail;
}
mdelay(1);
rc = regulator_enable(vreg_l11_2p85);
if (rc) {
printk("%s: Enable regulator vreg_l11_2p85 failed\n", __func__);
goto fail;
}
mdelay(1);
rc = regulator_enable(vreg_lvs6_1p8);
if (rc) {
printk("%s: Enable regulator vreg_lvs6_1p8 failed\n", __func__);
goto fail;
}
mdelay(1);
/* Standby *********************************************************/
rc = gpio_request(data->sensor_platform_info->sensor_pwd, "yacd5c1sbdbc");
if (!rc) {
printk("%s:Standby\n", __func__);
//gpio_set_value(SENSOR_STANDBY,1);
gpio_set_value_cansleep(data->sensor_platform_info->sensor_pwd, 0);
gpio_direction_output(data->sensor_platform_info->sensor_pwd, 1);
} else {
printk("%s: gpio Standby request fail", __func__);
}
mdelay(1);
/* MCLK set ********************************************************/
printk(" msm_camio_clk_rate_set E\n");
msm_camio_clk_rate_set(MSM_SENSOR_MCLK_24HZ);
printk(" msm_camio_clk_rate_set X\n");
mdelay(1);
/* Reset *********************************************************/
rc = gpio_request(data->sensor_platform_info->sensor_reset, "yacd5c1sbdbc");
if (!rc) {
printk("%s: reset sensor\n", __func__);
gpio_direction_output(data->sensor_platform_info->sensor_reset, 0);
usleep_range(1000, 2000);
gpio_set_value_cansleep(data->sensor_platform_info->sensor_reset, 1);
usleep_range(4000, 5000);
} else {
printk("%s: gpio Reset request fail", __func__);
}
return rc;
fail:
printk("%s Failed!:%d\n",__func__, __LINE__);
if(vreg_lvs6_1p8) {
regulator_put(vreg_lvs6_1p8);
}
if(vreg_l11_2p85) {
regulator_put(vreg_l11_2p85);
}
if(vreg_lvs5_1p8){
regulator_put(vreg_lvs5_1p8);
}
return rc;
#endif
}
