diff options
Diffstat (limited to 'camera/sensor/flash/msm_flash.h')
| -rw-r--r-- | camera/sensor/flash/msm_flash.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/camera/sensor/flash/msm_flash.h b/camera/sensor/flash/msm_flash.h new file mode 100644 index 00000000..df84e8d9 --- /dev/null +++ b/camera/sensor/flash/msm_flash.h @@ -0,0 +1,124 @@ +/* Copyright (c) 2009-2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#ifndef MSM_FLASH_H +#define MSM_FLASH_H + +#include <linux/leds.h> +#include <linux/platform_device.h> +#include <media/v4l2-subdev.h> +#include <media/v4l2-ioctl.h> +#include <lenovo_media/msm_cam_sensor.h> +#include <lenovo_soc/qcom/camera2.h> +#include "msm_camera_i2c.h" +#include "msm_sd.h" + +#define DEFINE_MSM_MUTEX(mutexname) \ + static struct mutex mutexname = __MUTEX_INITIALIZER(mutexname) + +enum msm_camera_flash_state_t { + MSM_CAMERA_FLASH_INIT, + MSM_CAMERA_FLASH_RELEASE, +}; + +struct msm_flash_ctrl_t; + +struct msm_flash_func_t { + int32_t (*camera_flash_init)(struct msm_flash_ctrl_t *, + struct msm_flash_cfg_data_t *); + int32_t (*camera_flash_release)(struct msm_flash_ctrl_t *); + int32_t (*camera_flash_off)(struct msm_flash_ctrl_t *, + struct msm_flash_cfg_data_t *); + int32_t (*camera_flash_low)(struct msm_flash_ctrl_t *, + struct msm_flash_cfg_data_t *); + int32_t (*camera_flash_high)(struct msm_flash_ctrl_t *, + struct msm_flash_cfg_data_t *); + int32_t (*camera_flash_read)(struct msm_flash_ctrl_t *, + struct msm_flash_cfg_data_t *); + int32_t (*camera_flash_write)(struct msm_flash_ctrl_t *, + struct msm_flash_cfg_data_t *); +}; + +struct msm_flash_table { + enum msm_flash_driver_type flash_driver_type; + struct msm_flash_func_t func_tbl; +}; + +struct msm_flash_reg_t { + struct msm_camera_i2c_reg_setting *init_setting; + struct msm_camera_i2c_reg_setting *off_setting; + struct msm_camera_i2c_reg_setting *release_setting; + struct msm_camera_i2c_reg_setting *low_setting; + struct msm_camera_i2c_reg_setting *high_setting; +}; + +struct msm_flash_ctrl_t { + struct msm_camera_i2c_client flash_i2c_client; + struct msm_sd_subdev msm_sd; + struct platform_device *pdev; + struct msm_flash_func_t *func_tbl; + struct msm_camera_power_ctrl_t power_info; + + /* Switch node to trigger led */ + const char *switch_trigger_name; + struct led_trigger *switch_trigger; + + /* Flash */ + uint32_t flash_num_sources; + const char *flash_trigger_name[MAX_LED_TRIGGERS]; + struct led_trigger *flash_trigger[MAX_LED_TRIGGERS]; + uint32_t flash_op_current[MAX_LED_TRIGGERS]; + uint32_t flash_max_current[MAX_LED_TRIGGERS]; + uint32_t flash_max_duration[MAX_LED_TRIGGERS]; + + /* Torch */ + uint32_t torch_num_sources; + const char *torch_trigger_name[MAX_LED_TRIGGERS]; + struct led_trigger *torch_trigger[MAX_LED_TRIGGERS]; + uint32_t torch_op_current[MAX_LED_TRIGGERS]; + uint32_t torch_max_current[MAX_LED_TRIGGERS]; + + void *data; + enum msm_camera_device_type_t flash_device_type; + enum cci_i2c_master_t cci_i2c_master; + uint32_t subdev_id; + struct mutex *flash_mutex; + struct msm_sensor_power_setting_array power_setting_array; + + /* flash driver type */ + enum msm_flash_driver_type flash_driver_type; + + /* flash state */ + enum msm_camera_flash_state_t flash_state; +}; + +int msm_flash_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id); + +int msm_flash_probe(struct platform_device *pdev, const void *data); + +int32_t msm_flash_create_v4lsubdev(struct platform_device *pdev, + void *data); +int32_t msm_led_i2c_flash_create_v4lsubdev(void *data); + +int32_t msm_led_i2c_trigger_get_subdev_id(struct msm_flash_ctrl_t *fctrl, + void *arg); + +int32_t msm_led_i2c_trigger_config(struct msm_flash_ctrl_t *fctrl, + void *data); + +int msm_flash_led_init(struct msm_flash_ctrl_t *fctrl); +int msm_flash_led_release(struct msm_flash_ctrl_t *fctrl); +int msm_flash_led_off(struct msm_flash_ctrl_t *fctrl); +int msm_flash_led_low(struct msm_flash_ctrl_t *fctrl); +int msm_flash_led_high(struct msm_flash_ctrl_t *fctrl); +#endif |