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