diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
---|---|---|
committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /include/linux/cm3217.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'include/linux/cm3217.h')
-rw-r--r-- | include/linux/cm3217.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/include/linux/cm3217.h b/include/linux/cm3217.h new file mode 100644 index 00000000000..29c72b58f8e --- /dev/null +++ b/include/linux/cm3217.h | |||
@@ -0,0 +1,59 @@ | |||
1 | /* include/linux/cm3217.h | ||
2 | * | ||
3 | * Copyright (C) 2011 Capella Microsystems Inc. | ||
4 | * Author: Frank Hsieh <pengyueh@gmail.com> | ||
5 | * | ||
6 | * This software is licensed under the terms of the GNU General Public | ||
7 | * License version 2, as published by the Free Software Foundation, and | ||
8 | * may be copied, distributed, and modified under those terms. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | */ | ||
16 | |||
17 | #ifndef __LINUX_CM3217_H | ||
18 | #define __LINUX_CM3217_H | ||
19 | |||
20 | #define CM3217_I2C_NAME "cm3217" | ||
21 | |||
22 | #define ALS_W_CMD1_addr (0x20 >> 1) | ||
23 | #define ALS_W_CMD2_addr (0x22 >> 1) | ||
24 | #define ALS_R_MSB_addr (0x21 >> 1) | ||
25 | #define ALS_R_LSB_addr (0x23 >> 1) | ||
26 | |||
27 | #define ALS_CALIBRATED 0x6E93 | ||
28 | |||
29 | /* cm3217 */ | ||
30 | |||
31 | /* for ALS command 20h */ | ||
32 | #define CM3217_ALS_BIT5_Default_1 (1 << 5) | ||
33 | #define CM3217_ALS_IT_HALF_T (0 << 2) | ||
34 | #define CM3217_ALS_IT_1_T (1 << 2) | ||
35 | #define CM3217_ALS_IT_2_T (2 << 2) | ||
36 | #define CM3217_ALS_IT_4_T (4 << 2) | ||
37 | #define CM3217_ALS_WDM_DEFAULT_1 (1 << 1) | ||
38 | #define CM3217_ALS_SD (1 << 0) | ||
39 | |||
40 | /* for ALS command 22h */ | ||
41 | #define CM3217_ALS_IT_800ms (0 << 5) | ||
42 | #define CM3217_ALS_IT_400ms (1 << 5) | ||
43 | #define CM3217_ALS_IT_266ms (2 << 5) | ||
44 | #define CM3217_ALS_IT_200ms (3 << 5) | ||
45 | #define CM3217_ALS_IT_130ms (4 << 5) | ||
46 | #define CM3217_ALS_IT_100ms (5 << 5) | ||
47 | #define CM3217_ALS_IT_80ms (6 << 5) | ||
48 | #define CM3217_ALS_IT_66ms (7 << 5) | ||
49 | |||
50 | struct cm3217_platform_data { | ||
51 | uint16_t levels[10]; | ||
52 | uint16_t golden_adc; | ||
53 | int (*power) (int, uint8_t); /* power to the chip */ | ||
54 | uint16_t ALS_slave_address; | ||
55 | }; | ||
56 | |||
57 | #define LS_PWR_ON (1 << 0) | ||
58 | |||
59 | #endif | ||