diff options
Diffstat (limited to 'include/linux/mfd/lp8788-isink.h')
-rw-r--r-- | include/linux/mfd/lp8788-isink.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/linux/mfd/lp8788-isink.h b/include/linux/mfd/lp8788-isink.h new file mode 100644 index 000000000000..f38262d21ff1 --- /dev/null +++ b/include/linux/mfd/lp8788-isink.h | |||
@@ -0,0 +1,52 @@ | |||
1 | /* | ||
2 | * TI LP8788 MFD - common definitions for current sinks | ||
3 | * | ||
4 | * Copyright 2012 Texas Instruments | ||
5 | * | ||
6 | * Author: Milo(Woogyom) Kim <milo.kim@ti.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #ifndef __ISINK_LP8788_H__ | ||
15 | #define __ISINK_LP8788_H__ | ||
16 | |||
17 | /* register address */ | ||
18 | #define LP8788_ISINK_CTRL 0x99 | ||
19 | #define LP8788_ISINK12_IOUT 0x9A | ||
20 | #define LP8788_ISINK3_IOUT 0x9B | ||
21 | #define LP8788_ISINK1_PWM 0x9C | ||
22 | #define LP8788_ISINK2_PWM 0x9D | ||
23 | #define LP8788_ISINK3_PWM 0x9E | ||
24 | |||
25 | /* mask bits */ | ||
26 | #define LP8788_ISINK1_IOUT_M 0x0F /* Addr 9Ah */ | ||
27 | #define LP8788_ISINK2_IOUT_M 0xF0 | ||
28 | #define LP8788_ISINK3_IOUT_M 0x0F /* Addr 9Bh */ | ||
29 | |||
30 | /* 6 bits used for PWM code : Addr 9C ~ 9Eh */ | ||
31 | #define LP8788_ISINK_MAX_PWM 63 | ||
32 | #define LP8788_ISINK_SCALE_OFFSET 3 | ||
33 | |||
34 | static const u8 lp8788_iout_addr[] = { | ||
35 | LP8788_ISINK12_IOUT, | ||
36 | LP8788_ISINK12_IOUT, | ||
37 | LP8788_ISINK3_IOUT, | ||
38 | }; | ||
39 | |||
40 | static const u8 lp8788_iout_mask[] = { | ||
41 | LP8788_ISINK1_IOUT_M, | ||
42 | LP8788_ISINK2_IOUT_M, | ||
43 | LP8788_ISINK3_IOUT_M, | ||
44 | }; | ||
45 | |||
46 | static const u8 lp8788_pwm_addr[] = { | ||
47 | LP8788_ISINK1_PWM, | ||
48 | LP8788_ISINK2_PWM, | ||
49 | LP8788_ISINK3_PWM, | ||
50 | }; | ||
51 | |||
52 | #endif | ||