| /* |
| * include/media/i2c/lm3560.h |
| * |
| * Copyright (C) 2013 Texas Instruments |
| * |
| * Contact: Daniel Jeong <gshark.jeong@gmail.com> |
| * Ldd-Mlp <ldd-mlp@list.ti.com> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * 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 __LM3560_H__ |
| #define __LM3560_H__ |
| |
| #include <media/v4l2-subdev.h> |
| |
| #define LM3559_NAME "lm3559" |
| #define LM3560_NAME "lm3560" |
| #define LM3560_I2C_ADDR (0x53) |
| |
| /* FLASH Brightness |
| * min 62500uA, step 62500uA, max 1000000uA |
| */ |
| #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 32ms, step 32ms, max 1024ms |
| */ |
| #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 31250uA, step 31250uA, max 250000uA |
| */ |
| #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 = 0x00, |
| LM3560_PEAK_2300mA = 0x20, |
| LM3560_PEAK_3000mA = 0x40, |
| LM3560_PEAK_3600mA = 0x60 |
| }; |
| |
| /* 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__ */ |