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 53