include/linux/mfd/lp8788-isink.h

   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