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1802d0be | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
7f6b11a1 | 2 | /* |
b5dcee22 | 3 | * include/media/i2c/lm3560.h |
7f6b11a1 DJ |
4 | * |
5 | * Copyright (C) 2013 Texas Instruments | |
6 | * | |
7 | * Contact: Daniel Jeong <gshark.jeong@gmail.com> | |
8 | * Ldd-Mlp <ldd-mlp@list.ti.com> | |
7f6b11a1 DJ |
9 | */ |
10 | ||
11 | #ifndef __LM3560_H__ | |
12 | #define __LM3560_H__ | |
13 | ||
14 | #include <media/v4l2-subdev.h> | |
15 | ||
653d500c | 16 | #define LM3559_NAME "lm3559" |
7f6b11a1 DJ |
17 | #define LM3560_NAME "lm3560" |
18 | #define LM3560_I2C_ADDR (0x53) | |
19 | ||
20 | /* FLASH Brightness | |
21 | * min 62500uA, step 62500uA, max 1000000uA | |
22 | */ | |
23 | #define LM3560_FLASH_BRT_MIN 62500 | |
24 | #define LM3560_FLASH_BRT_STEP 62500 | |
25 | #define LM3560_FLASH_BRT_MAX 1000000 | |
26 | #define LM3560_FLASH_BRT_uA_TO_REG(a) \ | |
27 | ((a) < LM3560_FLASH_BRT_MIN ? 0 : \ | |
28 | (((a) - LM3560_FLASH_BRT_MIN) / LM3560_FLASH_BRT_STEP)) | |
29 | #define LM3560_FLASH_BRT_REG_TO_uA(a) \ | |
30 | ((a) * LM3560_FLASH_BRT_STEP + LM3560_FLASH_BRT_MIN) | |
31 | ||
32 | /* FLASH TIMEOUT DURATION | |
33 | * min 32ms, step 32ms, max 1024ms | |
34 | */ | |
35 | #define LM3560_FLASH_TOUT_MIN 32 | |
36 | #define LM3560_FLASH_TOUT_STEP 32 | |
37 | #define LM3560_FLASH_TOUT_MAX 1024 | |
38 | #define LM3560_FLASH_TOUT_ms_TO_REG(a) \ | |
39 | ((a) < LM3560_FLASH_TOUT_MIN ? 0 : \ | |
40 | (((a) - LM3560_FLASH_TOUT_MIN) / LM3560_FLASH_TOUT_STEP)) | |
41 | #define LM3560_FLASH_TOUT_REG_TO_ms(a) \ | |
42 | ((a) * LM3560_FLASH_TOUT_STEP + LM3560_FLASH_TOUT_MIN) | |
43 | ||
44 | /* TORCH BRT | |
45 | * min 31250uA, step 31250uA, max 250000uA | |
46 | */ | |
47 | #define LM3560_TORCH_BRT_MIN 31250 | |
48 | #define LM3560_TORCH_BRT_STEP 31250 | |
49 | #define LM3560_TORCH_BRT_MAX 250000 | |
50 | #define LM3560_TORCH_BRT_uA_TO_REG(a) \ | |
51 | ((a) < LM3560_TORCH_BRT_MIN ? 0 : \ | |
52 | (((a) - LM3560_TORCH_BRT_MIN) / LM3560_TORCH_BRT_STEP)) | |
53 | #define LM3560_TORCH_BRT_REG_TO_uA(a) \ | |
54 | ((a) * LM3560_TORCH_BRT_STEP + LM3560_TORCH_BRT_MIN) | |
55 | ||
56 | enum lm3560_led_id { | |
57 | LM3560_LED0 = 0, | |
58 | LM3560_LED1, | |
59 | LM3560_LED_MAX | |
60 | }; | |
61 | ||
62 | enum lm3560_peak_current { | |
63 | LM3560_PEAK_1600mA = 0x00, | |
64 | LM3560_PEAK_2300mA = 0x20, | |
65 | LM3560_PEAK_3000mA = 0x40, | |
66 | LM3560_PEAK_3600mA = 0x60 | |
67 | }; | |
68 | ||
69 | /* struct lm3560_platform_data | |
70 | * | |
71 | * @peak : peak current | |
72 | * @max_flash_timeout: flash timeout | |
73 | * @max_flash_brt: flash mode led brightness | |
74 | * @max_torch_brt: torch mode led brightness | |
75 | */ | |
76 | struct lm3560_platform_data { | |
77 | enum lm3560_peak_current peak; | |
78 | ||
79 | u32 max_flash_timeout; | |
80 | u32 max_flash_brt[LM3560_LED_MAX]; | |
81 | u32 max_torch_brt[LM3560_LED_MAX]; | |
82 | }; | |
83 | ||
84 | #endif /* __LM3560_H__ */ |