LXR linux/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
  34static const u8 lp8788_iout_addr[] = {
  35        LP8788_ISINK12_IOUT,
  36        LP8788_ISINK12_IOUT,
  37        LP8788_ISINK3_IOUT,
  38};
  39
  40static const u8 lp8788_iout_mask[] = {
  41        LP8788_ISINK1_IOUT_M,
  42        LP8788_ISINK2_IOUT_M,
  43        LP8788_ISINK3_IOUT_M,
  44};
  45
  46static const u8 lp8788_pwm_addr[] = {
  47        LP8788_ISINK1_PWM,
  48        LP8788_ISINK2_PWM,
  49        LP8788_ISINK3_PWM,
  50};
  51
  52#endif
  53