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eea6b7cc MK |
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 |