LXR linux/include/linux/platform_data/lm3639

   1/*
   2* Simple driver for Texas Instruments LM3630 LED Flash driver chip
   3* Copyright (C) 2012 Texas Instruments
   4*
   5* This program is free software; you can redistribute it and/or modify
   6* it under the terms of the GNU General Public License version 2 as
   7* published by the Free Software Foundation.
   8*
   9*/
  10
  11#ifndef __LINUX_LM3639_H
  12#define __LINUX_LM3639_H
  13
  14#define LM3639_NAME "lm3639_bl"
  15
  16enum lm3639_pwm {
  17        LM3639_PWM_DISABLE = 0x00,
  18        LM3639_PWM_EN_ACTLOW = 0x48,
  19        LM3639_PWM_EN_ACTHIGH = 0x40,
  20};
  21
  22enum lm3639_strobe {
  23        LM3639_STROBE_DISABLE = 0x00,
  24        LM3639_STROBE_EN_ACTLOW = 0x10,
  25        LM3639_STROBE_EN_ACTHIGH = 0x30,
  26};
  27
  28enum lm3639_txpin {
  29        LM3639_TXPIN_DISABLE = 0x00,
  30        LM3639_TXPIN_EN_ACTLOW = 0x04,
  31        LM3639_TXPIN_EN_ACTHIGH = 0x0C,
  32};
  33
  34enum lm3639_fleds {
  35        LM3639_FLED_DIASBLE_ALL = 0x00,
  36        LM3639_FLED_EN_1 = 0x40,
  37        LM3639_FLED_EN_2 = 0x20,
  38        LM3639_FLED_EN_ALL = 0x60,
  39};
  40
  41enum lm3639_bleds {
  42        LM3639_BLED_DIASBLE_ALL = 0x00,
  43        LM3639_BLED_EN_1 = 0x10,
  44        LM3639_BLED_EN_2 = 0x08,
  45        LM3639_BLED_EN_ALL = 0x18,
  46};
  47enum lm3639_bled_mode {
  48        LM3639_BLED_MODE_EXPONETIAL = 0x00,
  49        LM3639_BLED_MODE_LINEAR = 0x10,
  50};
  51
  52struct lm3639_platform_data {
  53        unsigned int max_brt_led;
  54        unsigned int init_brt_led;
  55
  56        /* input pins */
  57        enum lm3639_pwm pin_pwm;
  58        enum lm3639_strobe pin_strobe;
  59        enum lm3639_txpin pin_tx;
  60
  61        /* output pins */
  62        enum lm3639_fleds fled_pins;
  63        enum lm3639_bleds bled_pins;
  64        enum lm3639_bled_mode bled_mode;
  65
  66        void (*pwm_set_intensity) (int brightness, int max_brightness);
  67        int (*pwm_get_intensity) (void);
  68};
  69#endif /* __LINUX_LM3639_H */
  70