Commit | Line | Data |
---|---|---|
dc76df5d DJ |
1 | /* |
2 | * include/media/lm3646.h | |
3 | * | |
4 | * Copyright (C) 2014 Texas Instruments | |
5 | * | |
6 | * Contact: Daniel Jeong <gshark.jeong@gmail.com> | |
7 | * Ldd-Mlp <ldd-mlp@list.ti.com> | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License | |
11 | * version 2 as published by the Free Software Foundation. | |
12 | */ | |
13 | ||
14 | #ifndef __LM3646_H__ | |
15 | #define __LM3646_H__ | |
16 | ||
17 | #include <media/v4l2-subdev.h> | |
18 | ||
19 | #define LM3646_NAME "lm3646" | |
20 | #define LM3646_I2C_ADDR_REV1 (0x67) | |
21 | #define LM3646_I2C_ADDR_REV0 (0x63) | |
22 | ||
23 | /* TOTAL FLASH Brightness Max | |
24 | * min 93350uA, step 93750uA, max 1499600uA | |
25 | */ | |
26 | #define LM3646_TOTAL_FLASH_BRT_MIN 93350 | |
27 | #define LM3646_TOTAL_FLASH_BRT_STEP 93750 | |
28 | #define LM3646_TOTAL_FLASH_BRT_MAX 1499600 | |
29 | #define LM3646_TOTAL_FLASH_BRT_uA_TO_REG(a) \ | |
30 | ((a) < LM3646_TOTAL_FLASH_BRT_MIN ? 0 : \ | |
31 | ((((a) - LM3646_TOTAL_FLASH_BRT_MIN) / LM3646_TOTAL_FLASH_BRT_STEP))) | |
32 | ||
33 | /* TOTAL TORCH Brightness Max | |
34 | * min 23040uA, step 23430uA, max 187100uA | |
35 | */ | |
36 | #define LM3646_TOTAL_TORCH_BRT_MIN 23040 | |
37 | #define LM3646_TOTAL_TORCH_BRT_STEP 23430 | |
38 | #define LM3646_TOTAL_TORCH_BRT_MAX 187100 | |
39 | #define LM3646_TOTAL_TORCH_BRT_uA_TO_REG(a) \ | |
40 | ((a) < LM3646_TOTAL_TORCH_BRT_MIN ? 0 : \ | |
41 | ((((a) - LM3646_TOTAL_TORCH_BRT_MIN) / LM3646_TOTAL_TORCH_BRT_STEP))) | |
42 | ||
43 | /* LED1 FLASH Brightness | |
44 | * min 23040uA, step 11718uA, max 1499600uA | |
45 | */ | |
46 | #define LM3646_LED1_FLASH_BRT_MIN 23040 | |
47 | #define LM3646_LED1_FLASH_BRT_STEP 11718 | |
48 | #define LM3646_LED1_FLASH_BRT_MAX 1499600 | |
49 | #define LM3646_LED1_FLASH_BRT_uA_TO_REG(a) \ | |
50 | ((a) <= LM3646_LED1_FLASH_BRT_MIN ? 0 : \ | |
51 | ((((a) - LM3646_LED1_FLASH_BRT_MIN) / LM3646_LED1_FLASH_BRT_STEP))+1) | |
52 | ||
53 | /* LED1 TORCH Brightness | |
54 | * min 2530uA, step 1460uA, max 187100uA | |
55 | */ | |
56 | #define LM3646_LED1_TORCH_BRT_MIN 2530 | |
57 | #define LM3646_LED1_TORCH_BRT_STEP 1460 | |
58 | #define LM3646_LED1_TORCH_BRT_MAX 187100 | |
59 | #define LM3646_LED1_TORCH_BRT_uA_TO_REG(a) \ | |
60 | ((a) <= LM3646_LED1_TORCH_BRT_MIN ? 0 : \ | |
61 | ((((a) - LM3646_LED1_TORCH_BRT_MIN) / LM3646_LED1_TORCH_BRT_STEP))+1) | |
62 | ||
63 | /* FLASH TIMEOUT DURATION | |
64 | * min 50ms, step 50ms, max 400ms | |
65 | */ | |
66 | #define LM3646_FLASH_TOUT_MIN 50 | |
67 | #define LM3646_FLASH_TOUT_STEP 50 | |
68 | #define LM3646_FLASH_TOUT_MAX 400 | |
69 | #define LM3646_FLASH_TOUT_ms_TO_REG(a) \ | |
70 | ((a) <= LM3646_FLASH_TOUT_MIN ? 0 : \ | |
71 | (((a) - LM3646_FLASH_TOUT_MIN) / LM3646_FLASH_TOUT_STEP)) | |
72 | ||
73 | /* struct lm3646_platform_data | |
74 | * | |
75 | * @flash_timeout: flash timeout | |
76 | * @led1_flash_brt: led1 flash mode brightness, uA | |
77 | * @led1_torch_brt: led1 torch mode brightness, uA | |
78 | */ | |
79 | struct lm3646_platform_data { | |
80 | ||
81 | u32 flash_timeout; | |
82 | ||
83 | u32 led1_flash_brt; | |
84 | u32 led1_torch_brt; | |
85 | }; | |
86 | ||
87 | #endif /* __LM3646_H__ */ |