linux-imx

/*

 * TI LP8860 4-Channel LED Driver

 *

 * Copyright (C) 2014 Texas Instruments

 *

 * Author: Dan Murphy <dmurphy@ti.com>

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * version 2 as published by the Free Software Foundation.

 *

 */

​

#include <linux/i2c.h>

#include <linux/init.h>

#include <linux/leds.h>

#include <linux/regmap.h>

#include <linux/regulator/consumer.h>

#include <linux/module.h>

#include <linux/mutex.h>

#include <linux/of.h>

#include <linux/of_gpio.h>

#include <linux/gpio/consumer.h>

#include <linux/slab.h>

#include <uapi/linux/uleds.h>

​

#define LP8860_DISP_CL1_BRT_MSB     0x00

#define LP8860_DISP_CL1_BRT_LSB     0x01

#define LP8860_DISP_CL1_CURR_MSB    0x02

#define LP8860_DISP_CL1_CURR_LSB    0x03

#define LP8860_CL2_BRT_MSB      0x04

#define LP8860_CL2_BRT_LSB      0x05

#define LP8860_CL2_CURRENT      0x06

#define LP8860_CL3_BRT_MSB      0x07

#define LP8860_CL3_BRT_LSB      0x08

#define LP8860_CL3_CURRENT      0x09

#define LP8860_CL4_BRT_MSB      0x0a

#define LP8860_CL4_BRT_LSB      0x0b

#define LP8860_CL4_CURRENT      0x0c

#define LP8860_CONFIG           0x0d

#define LP8860_STATUS           0x0e

#define LP8860_FAULT            0x0f

#define LP8860_LED_FAULT        0x10

#define LP8860_FAULT_CLEAR      0x11

#define LP8860_ID           0x12

#define LP8860_TEMP_MSB         0x13

#define LP8860_TEMP_LSB         0x14

#define LP8860_DISP_LED_CURR_MSB    0x15

#define LP8860_DISP_LED_CURR_LSB    0x16

#define LP8860_DISP_LED_PWM_MSB     0x17

#define LP8860_DISP_LED_PWM_LSB     0x18

#define LP8860_EEPROM_CNTRL     0x19

#define LP8860_EEPROM_UNLOCK        0x1a

​

#define LP8860_EEPROM_REG_0     0x60

#define LP8860_EEPROM_REG_1     0x61

#define LP8860_EEPROM_REG_2     0x62

#define LP8860_EEPROM_REG_3     0x63

#define LP8860_EEPROM_REG_4     0x64

#define LP8860_EEPROM_REG_5     0x65

#define LP8860_EEPROM_REG_6     0x66

#define LP8860_EEPROM_REG_7     0x67

#define LP8860_EEPROM_REG_8     0x68