^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * include/media/i2c/lm3646.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2014 Texas Instruments
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Contact: Daniel Jeong <gshark.jeong@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Ldd-Mlp <ldd-mlp@list.ti.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifndef __LM3646_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define __LM3646_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <media/v4l2-subdev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define LM3646_NAME "lm3646"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define LM3646_I2C_ADDR_REV1 (0x67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define LM3646_I2C_ADDR_REV0 (0x63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) /* TOTAL FLASH Brightness Max
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * min 93350uA, step 93750uA, max 1499600uA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define LM3646_TOTAL_FLASH_BRT_MIN 93350
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define LM3646_TOTAL_FLASH_BRT_STEP 93750
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define LM3646_TOTAL_FLASH_BRT_MAX 1499600
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define LM3646_TOTAL_FLASH_BRT_uA_TO_REG(a) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) ((a) < LM3646_TOTAL_FLASH_BRT_MIN ? 0 : \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) ((((a) - LM3646_TOTAL_FLASH_BRT_MIN) / LM3646_TOTAL_FLASH_BRT_STEP)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) /* TOTAL TORCH Brightness Max
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) * min 23040uA, step 23430uA, max 187100uA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define LM3646_TOTAL_TORCH_BRT_MIN 23040
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define LM3646_TOTAL_TORCH_BRT_STEP 23430
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define LM3646_TOTAL_TORCH_BRT_MAX 187100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define LM3646_TOTAL_TORCH_BRT_uA_TO_REG(a) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) ((a) < LM3646_TOTAL_TORCH_BRT_MIN ? 0 : \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) ((((a) - LM3646_TOTAL_TORCH_BRT_MIN) / LM3646_TOTAL_TORCH_BRT_STEP)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) /* LED1 FLASH Brightness
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) * min 23040uA, step 11718uA, max 1499600uA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define LM3646_LED1_FLASH_BRT_MIN 23040
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define LM3646_LED1_FLASH_BRT_STEP 11718
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define LM3646_LED1_FLASH_BRT_MAX 1499600
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define LM3646_LED1_FLASH_BRT_uA_TO_REG(a) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) ((a) <= LM3646_LED1_FLASH_BRT_MIN ? 0 : \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) ((((a) - LM3646_LED1_FLASH_BRT_MIN) / LM3646_LED1_FLASH_BRT_STEP))+1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) /* LED1 TORCH Brightness
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) * min 2530uA, step 1460uA, max 187100uA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define LM3646_LED1_TORCH_BRT_MIN 2530
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define LM3646_LED1_TORCH_BRT_STEP 1460
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define LM3646_LED1_TORCH_BRT_MAX 187100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #define LM3646_LED1_TORCH_BRT_uA_TO_REG(a) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) ((a) <= LM3646_LED1_TORCH_BRT_MIN ? 0 : \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) ((((a) - LM3646_LED1_TORCH_BRT_MIN) / LM3646_LED1_TORCH_BRT_STEP))+1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) /* FLASH TIMEOUT DURATION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) * min 50ms, step 50ms, max 400ms
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define LM3646_FLASH_TOUT_MIN 50
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define LM3646_FLASH_TOUT_STEP 50
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define LM3646_FLASH_TOUT_MAX 400
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define LM3646_FLASH_TOUT_ms_TO_REG(a) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) ((a) <= LM3646_FLASH_TOUT_MIN ? 0 : \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) (((a) - LM3646_FLASH_TOUT_MIN) / LM3646_FLASH_TOUT_STEP))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) /* struct lm3646_platform_data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) * @flash_timeout: flash timeout
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) * @led1_flash_brt: led1 flash mode brightness, uA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * @led1_torch_brt: led1 torch mode brightness, uA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) struct lm3646_platform_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) u32 flash_timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) u32 led1_flash_brt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) u32 led1_torch_brt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) #endif /* __LM3646_H__ */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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