duff/android_kernel_motorola_sm6225
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Low flashlight brightness bugfix

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Low flashlight brightness bugfix

Because the platform side cannot output a PWM wave with 100% duty
 cycle, the brightness of the flashlight is too low. To fix this,
 we manually pull up this pin.

Change-Id: Iaa58f021dcecf86d173332f425ba311d40959127
Reviewed-on: https://gerrit.mot.com/2250288
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Pengfei Qiao <qiaopf1@motorola.com>
Reviewed-by: Zhichao Chen <chenzc2@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
longc129 authored and Carlos Pinho committed 2023-05-31 16:59:32 -03:00
1 parent d3d76d71d5
commit f7fd513151
3 files changed
+18
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drivers/cam_sensor_module/cam_flash/cam_flash_core.c
+8
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@@ -582,8 +582,16 @@ static int cam_flash_low(
}
cam_res_mgr_gpio_set_value(soc_private->flash_gpio_enable, 0);
#ifdef CONFIG_DEVON_CAMERA_FLASH
cam_res_mgr_gpio_request(soc_info.dev, DEVON_CAMERA_PWM_GPIO, 0, "torch_enable");
cam_res_mgr_gpio_set_value(DEVON_CAMERA_PWM_GPIO, 1);
usleep_range(5000,6000);
cam_res_mgr_gpio_set_value(DEVON_CAMERA_PWM_GPIO, 0);
cam_res_mgr_gpio_free(soc_info.dev, DEVON_CAMERA_PWM_GPIO);
#else
pm6125_flash_gpio_select_state(PM6125_FLASH_GPIO_STATE_ACTIVE, CAMERA_SENSOR_FLASH_OP_FIRELOW, FLASH_FIRE_LOW_MAXCURRENT);
usleep_range(5000,6000);
#endif
pm6125_flash_gpio_select_state(PM6125_FLASH_GPIO_STATE_ACTIVE, CAMERA_SENSOR_FLASH_OP_FIRELOW, flash_data->led_current_ma[0]);
#endif
drivers/cam_sensor_module/cam_flash/cam_flash_core.h
+4
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@@ -6,6 +6,10 @@
#ifndef _CAM_FLASH_CORE_H_
#define _CAM_FLASH_CORE_H_
#ifdef CONFIG_DEVON_CAMERA_FLASH
#define DEVON_CAMERA_PWM_GPIO 1165
#endif
#include <media/cam_sensor.h>
#include "cam_flash_dev.h"
drivers/cam_sensor_module/cam_flash_pm6125_gpio/pm6125_flash_gpio.h
+6
View File
@@ -20,9 +20,15 @@ enum{
};
#endif
#ifdef CONFIG_DEVON_CAMERA_FLASH
#define PM6125_PWM_PERIOD 50000
#define FLASH_FIRE_HIGH_MAXCURRENT 1750
#define FLASH_FIRE_LOW_MAXCURRENT 285
#else
#define PM6125_PWM_PERIOD 50000
#define FLASH_FIRE_HIGH_MAXCURRENT 1200
#define FLASH_FIRE_LOW_MAXCURRENT 150
#endif
/*****************************************************************************
* Function Prototype