1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * TI LP8788 MFD - common definitions for current sinks |
4 | * |
5 | * Copyright 2012 Texas Instruments |
6 | * |
7 | * Author: Milo(Woogyom) Kim <milo.kim@ti.com> |
8 | */ |
9 | |
10 | #ifndef __ISINK_LP8788_H__ |
11 | #define __ISINK_LP8788_H__ |
12 | |
13 | /* register address */ |
14 | #define LP8788_ISINK_CTRL 0x99 |
15 | #define LP8788_ISINK12_IOUT 0x9A |
16 | #define LP8788_ISINK3_IOUT 0x9B |
17 | #define LP8788_ISINK1_PWM 0x9C |
18 | #define LP8788_ISINK2_PWM 0x9D |
19 | #define LP8788_ISINK3_PWM 0x9E |
20 | |
21 | /* mask bits */ |
22 | #define LP8788_ISINK1_IOUT_M 0x0F /* Addr 9Ah */ |
23 | #define LP8788_ISINK2_IOUT_M 0xF0 |
24 | #define LP8788_ISINK3_IOUT_M 0x0F /* Addr 9Bh */ |
25 | |
26 | /* 6 bits used for PWM code : Addr 9C ~ 9Eh */ |
27 | #define LP8788_ISINK_MAX_PWM 63 |
28 | #define LP8788_ISINK_SCALE_OFFSET 3 |
29 | |
30 | static const u8 lp8788_iout_addr[] = { |
31 | LP8788_ISINK12_IOUT, |
32 | LP8788_ISINK12_IOUT, |
33 | LP8788_ISINK3_IOUT, |
34 | }; |
35 | |
36 | static const u8 lp8788_iout_mask[] = { |
37 | LP8788_ISINK1_IOUT_M, |
38 | LP8788_ISINK2_IOUT_M, |
39 | LP8788_ISINK3_IOUT_M, |
40 | }; |
41 | |
42 | static const u8 lp8788_pwm_addr[] = { |
43 | LP8788_ISINK1_PWM, |
44 | LP8788_ISINK2_PWM, |
45 | LP8788_ISINK3_PWM, |
46 | }; |
47 | |
48 | #endif |
49 | |