/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include / media / i2c / lm3560 . h
*
* Copyright ( C ) 2013 Texas Instruments
*
* Contact : Daniel Jeong < gshark . jeong @ gmail . com >
* Ldd - Mlp < ldd - mlp @ list . ti . com >
*/
#ifndef __LM3560_H__
#define __LM3560_H__
#include <media/v4l2-subdev.h>
#define LM3559_NAME "lm3559"
#define LM3560_NAME "lm3560"
#define LM3560_I2C_ADDR (0 x53)
/* FLASH Brightness
* min 62500 uA , step 62500 uA , max 1000000 uA
*/
#define LM3560_FLASH_BRT_MIN 62500
#define LM3560_FLASH_BRT_STEP 62500
#define LM3560_FLASH_BRT_MAX 1000000
#define LM3560_FLASH_BRT_uA_TO_REG(a) \
((a) < LM3560_FLASH_BRT_MIN ? 0 : \
(((a) - LM3560_FLASH_BRT_MIN) / LM3560_FLASH_BRT_STEP))
#define LM3560_FLASH_BRT_REG_TO_uA(a) \
((a) * LM3560_FLASH_BRT_STEP + LM3560_FLASH_BRT_MIN)
/* FLASH TIMEOUT DURATION
* min 32 ms , step 32 ms , max 1024 ms
*/
#define LM3560_FLASH_TOUT_MIN 32
#define LM3560_FLASH_TOUT_STEP 32
#define LM3560_FLASH_TOUT_MAX 1024
#define LM3560_FLASH_TOUT_ms_TO_REG(a) \
((a) < LM3560_FLASH_TOUT_MIN ? 0 : \
(((a) - LM3560_FLASH_TOUT_MIN) / LM3560_FLASH_TOUT_STEP))
#define LM3560_FLASH_TOUT_REG_TO_ms(a) \
((a) * LM3560_FLASH_TOUT_STEP + LM3560_FLASH_TOUT_MIN)
/* TORCH BRT
* min 31250 uA , step 31250 uA , max 250000 uA
*/
#define LM3560_TORCH_BRT_MIN 31250
#define LM3560_TORCH_BRT_STEP 31250
#define LM3560_TORCH_BRT_MAX 250000
#define LM3560_TORCH_BRT_uA_TO_REG(a) \
((a) < LM3560_TORCH_BRT_MIN ? 0 : \
(((a) - LM3560_TORCH_BRT_MIN) / LM3560_TORCH_BRT_STEP))
#define LM3560_TORCH_BRT_REG_TO_uA(a) \
((a) * LM3560_TORCH_BRT_STEP + LM3560_TORCH_BRT_MIN)
enum lm3560_led_id {
LM3560_LED0 = 0 ,
LM3560_LED1,
LM3560_LED_MAX
};
enum lm3560_peak_current {
LM3560_PEAK_1600mA = 0 x00,
LM3560_PEAK_2300mA = 0 x20,
LM3560_PEAK_3000mA = 0 x40,
LM3560_PEAK_3600mA = 0 x60
};
/* struct lm3560_platform_data
*
* @ peak : peak current
* @ max_flash_timeout : flash timeout
* @ max_flash_brt : flash mode led brightness
* @ max_torch_brt : torch mode led brightness
*/
struct lm3560_platform_data {
enum lm3560_peak_current peak;
u32 max_flash_timeout;
u32 max_flash_brt[LM3560_LED_MAX];
u32 max_torch_brt[LM3560_LED_MAX];
};
#endif /* __LM3560_H__ */
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