static int32_t ext_power_ctrl_mt9p017 (int enable)
{
int32_t rc = 0;
unsigned extra_gpio = GPIO_8M_CAM_RESET_N;
if (enable) {
rc = gpio_request(extra_gpio, "mt9p017_reset_n");
if (rc < 0) {
pr_err("%s: gpio_request failed\n", __func__);
return rc;
}
gpio_direction_output(extra_gpio, 0);
msleep(50);
gpio_set_value(extra_gpio, enable ? 1 : 0);
msleep(10);
#ifdef LGIT_IEF_SWITCH
mipi_lgit_lcd_ief_off();
#endif
}
else {
gpio_set_value(extra_gpio, enable ? 1 : 0);
gpio_free(extra_gpio);
#ifdef LGIT_IEF_SWITCH
mipi_lgit_lcd_ief_on();
#endif
}
return rc;
}
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__);
pr_err("%s: E: %s\n", __func__, data->sensor_name); /* LGE_CHANGE, For debugging, 2012-07-03, [email protected] */
/* LGE_CHANGE_S, Turn IEF off in camera mode, 2012-10-23 */
#ifdef LGIT_IEF_SWITCH_L1V
if(system_state != SYSTEM_BOOTING){
printk("[IEF_ON] Camera \n");
mipi_lgd_lcd_ief_on();
}
#endif
/* LGE_CHANGE_E, Turn IEF off in camera mode, 2012-10-23*/
/* LGE_CHANGE_S, Turn IEF off in camera mode except KeepScreenOn, 2012-09-13, [email protected] */
#ifdef LGIT_IEF_SWITCH_VU2
sub_cam_id_for_keep_screen_on = -1;
if(system_state != SYSTEM_BOOTING){
printk("[IEF_ON] Camera \n");
mipi_lgit_lcd_ief_on();
}
#endif
/* LGE_CHANGE_E, Turn IEF off in camera mode except KeepScreenOn, 2012-09-13, [email protected] */
if (data->sensor_platform_info->i2c_conf &&
data->sensor_platform_info->i2c_conf->use_i2c_mux)
msm_sensor_disable_i2c_mux(
data->sensor_platform_info->i2c_conf);
#ifdef CONFIG_S5K4E1
msleep(20);
#endif
if (data->sensor_platform_info->ext_power_ctrl != NULL)
data->sensor_platform_info->ext_power_ctrl(0);
msm_cam_clk_enable(&s_ctrl->sensor_i2c_client->client->dev,
cam_clk_info, &s_ctrl->cam_clk, ARRAY_SIZE(cam_clk_info), 0);
msm_camera_config_gpio_table(data, 0);
msm_camera_enable_vreg(&s_ctrl->sensor_i2c_client->client->dev,
s_ctrl->sensordata->sensor_platform_info->cam_vreg,
s_ctrl->sensordata->sensor_platform_info->num_vreg,
s_ctrl->reg_ptr, 0);
msm_camera_config_vreg(&s_ctrl->sensor_i2c_client->client->dev,
s_ctrl->sensordata->sensor_platform_info->cam_vreg,
s_ctrl->sensordata->sensor_platform_info->num_vreg,
s_ctrl->reg_ptr, 0);
msm_camera_request_gpio_table(data, 0);
kfree(s_ctrl->reg_ptr);
pr_err("%s: X\n", __func__); /* LGE_CHANGE, For debugging, 2012-07-03, [email protected] */
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__);
pr_err("%s: E: %s\n", __func__, data->sensor_name); /* */
/* */
#ifdef LGIT_IEF_SWITCH_L1V
if(system_state != SYSTEM_BOOTING){
printk("[IEF_ON] Camera \n");
mipi_lgd_lcd_ief_on();
}
#endif
/* */
/* */
#ifdef LGIT_IEF_SWITCH_VU2
sub_cam_id_for_keep_screen_on = -1;
if(system_state != SYSTEM_BOOTING){
printk("[IEF_ON] Camera \n");
mipi_lgit_lcd_ief_on();
}
#endif
/* */
if (data->sensor_platform_info->i2c_conf &&
data->sensor_platform_info->i2c_conf->use_i2c_mux)
msm_sensor_disable_i2c_mux(
data->sensor_platform_info->i2c_conf);
if (data->sensor_platform_info->ext_power_ctrl != NULL)
data->sensor_platform_info->ext_power_ctrl(0);
msm_cam_clk_enable(&s_ctrl->sensor_i2c_client->client->dev,
cam_clk_info, &s_ctrl->cam_clk, ARRAY_SIZE(cam_clk_info), 0);
msm_camera_config_gpio_table(data, 0);
msm_camera_enable_vreg(&s_ctrl->sensor_i2c_client->client->dev,
s_ctrl->sensordata->sensor_platform_info->cam_vreg,
s_ctrl->sensordata->sensor_platform_info->num_vreg,
s_ctrl->reg_ptr, 0);
msm_camera_config_vreg(&s_ctrl->sensor_i2c_client->client->dev,
s_ctrl->sensordata->sensor_platform_info->cam_vreg,
s_ctrl->sensordata->sensor_platform_info->num_vreg,
s_ctrl->reg_ptr, 0);
msm_camera_request_gpio_table(data, 0);
kfree(s_ctrl->reg_ptr);
pr_err("%s: X\n", __func__); /* */
return 0;
}
