| Milo Kim | eea6b7c | 2012-09-19 18:53:33 +0200 | [diff] [blame] | 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 |