int32_t mt9v113_sensor_power_down(struct msm_sensor_ctrl_t *s_ctrl)
{
int32_t rc = 0;
SKYCDBG("%s E\n", __func__);
msm_sensor_probe_off(&s_ctrl->sensor_i2c_client->client->dev);
/*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);
SKYCDBG("%s X (%d)\n", __func__, rc);
return rc;
}
static int32_t ov7736_power_down(struct msm_sensor_ctrl_t *s_ctrl)
{
struct msm_camera_sensor_platform_info *pinfo =
s_ctrl->sensordata->sensor_platform_info;
pr_info("ov7736_power_down\n");
/* Turn off MCLK */
msm_sensor_probe_off(&s_ctrl->sensor_i2c_client->client->dev);
usleep(1000);
/* Set Reset Low */
gpio_direction_output(pinfo->sensor_reset, 0);
usleep(1000);
/* Disable AVDD */
gpio_direction_output(pinfo->analog_en, 0);
/* Set PWRDWN Low */
gpio_direction_output(pinfo->sensor_pwd, 0);
/* Clean up */
gpio_free(pinfo->sensor_pwd);
gpio_free(pinfo->sensor_reset);
gpio_free(pinfo->analog_en);
ov7736_regulator_off(reg_1p8, "1.8");
return 0;
}
int32_t msm_sensor_power_down(struct msm_sensor_ctrl_t *s_ctrl)
{
struct msm_camera_sensor_info *data = s_ctrl->sensordata;
CDBG("%s\n", __func__);
msm_sensor_probe_off(&s_ctrl->sensor_i2c_client->client->dev);
gpio_set_value_cansleep(data->sensor_platform_info->sensor_reset, 0);
usleep_range(1000, 2000);
gpio_free(data->sensor_platform_info->sensor_reset);
return 0;
}
int32_t yacd5c1sbdbc_sensor_power_down(struct msm_sensor_ctrl_t *s_ctrl)
{
int32_t rc = 0;
pr_err("%s\n", __func__);
#if 1//wsyang_temp
if(booting_skip_check == 1) {// except AF_power_down for booting
if (s_ctrl->func_tbl->sensor_stop_stream) {
s_ctrl->func_tbl->sensor_stop_stream(s_ctrl);
msleep(20);
}
}
else {
booting_skip_check = 1;
}
#endif
#if 0
msm_sensor_probe_off(&s_ctrl->sensor_i2c_client->client->dev);
#else
msm_sensor_power_down(s_ctrl);
pr_err(" %s : msm_sensor_power_down : rc = %d E\n",__func__, rc);
#endif
if (sgpio_ctrl(sgpios, CAMIO_RST_N, 0) < 0) rc = -EIO;
mdelay(1); /* > 20 cycles (approx. 0.64us) */
if (sgpio_ctrl(sgpios, CAMIO_STB_N, 0) < 0) rc = -EIO;
if (svreg_ctrl(svregs, CAMV_CORE_1P8V, 0) < 0) rc = -EIO;
if (svreg_ctrl(svregs, CAMV_A_2P8V, 0) < 0) rc = -EIO;
if (svreg_ctrl(svregs, CAMV_IO_1P8V, 0) < 0) rc = -EIO;
if (sgpio_ctrl(sgpios, CAM1_IOVDD_EN, 0) < 0) rc = -EIO;
svreg_release(svregs, CAMV_MAX);
sgpio_release(sgpios, CAMIO_MAX);
#ifdef CONFIG_PANTECH_CAMERA_TUNER
kfree(yacd5c1sbdbc_recommend_tuner_settings);
#endif
pr_err("%s X (%d)\n", __func__, rc);
return rc;
#if 0
/* Reset *********************************************************/
gpio_set_value_cansleep(data->sensor_platform_info->sensor_reset, 0);
usleep_range(1000, 2000);
gpio_free(data->sensor_platform_info->sensor_reset);
mdelay(1);
/* Standby *********************************************************/
if(data->sensor_platform_info->sensor_pwd)
{
gpio_set_value_cansleep(data->sensor_platform_info->sensor_pwd, 0);
gpio_free(data->sensor_platform_info->sensor_pwd);
}
mdelay(1);
/* VREG disable *****************************************************/
rc = regulator_disable(vreg_lvs6_1p8);
if (rc){
printk("%s: Disable regulator vreg_lvs6_1p8 failed\n", __func__);
goto fail;
}
regulator_put(vreg_lvs6_1p8);
vreg_lvs6_1p8 = NULL;
mdelay(1);
rc = regulator_disable(vreg_l11_2p85);
if (rc){
printk("%s: Disable regulator vreg_l11_2p85 failed\n", __func__);
goto fail;
}
regulator_put(vreg_l11_2p85);
vreg_l11_2p85 = NULL;
mdelay(1);
rc = regulator_disable(vreg_lvs5_1p8);
if (rc){
printk("%s: Disable regulator vreg_lvs5_1p8 failed\n", __func__);
goto fail;
}
regulator_put(vreg_lvs5_1p8);
vreg_lvs5_1p8 = NULL;
mdelay(1);
/* LDO disable ******************************************************/
gpio_set_value_cansleep(CAM1_IOVDD_EN, 0);
gpio_free(CAM1_IOVDD_EN);
mdelay(1);
#if 0
gpio_set_value_cansleep(CAM1_AVDD_EN, 0);
gpio_free(CAM1_AVDD_EN);
mdelay(1);
gpio_set_value_cansleep(CAM1_DVDD_EN, 0);
gpio_free(CAM1_DVDD_EN);
mdelay(1);
#endif
return 0;
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
}
