linux-imx

/*

 * isl9305 - Intersil ISL9305 DCDC regulator

 *

 * Copyright 2014 Linaro Ltd

 *

 * Author: Mark Brown <broonie@kernel.org>

 *

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

 *  under  the terms of  the GNU General  Public License as published by the

 *  Free Software Foundation;  either version 2 of the  License, or (at your

 *  option) any later version.

 */

​

#include <linux/module.h>

#include <linux/err.h>

#include <linux/i2c.h>

#include <linux/of.h>

#include <linux/platform_data/isl9305.h>

#include <linux/regmap.h>

#include <linux/regulator/driver.h>

#include <linux/regulator/of_regulator.h>

#include <linux/slab.h>

​

/*

 * Registers

 */

#define ISL9305_DCD1OUT          0x0

#define ISL9305_DCD2OUT          0x1

#define ISL9305_LDO1OUT          0x2

#define ISL9305_LDO2OUT          0x3

#define ISL9305_DCD_PARAMETER    0x4

#define ISL9305_SYSTEM_PARAMETER 0x5

#define ISL9305_DCD_SRCTL        0x6

​

#define ISL9305_MAX_REG ISL9305_DCD_SRCTL

​

/*

 * DCD_PARAMETER

 */

#define ISL9305_DCD_PHASE   0x40

#define ISL9305_DCD2_ULTRA  0x20

#define ISL9305_DCD1_ULTRA  0x10

#define ISL9305_DCD2_BLD    0x08

#define ISL9305_DCD1_BLD    0x04

#define ISL9305_DCD2_MODE   0x02

#define ISL9305_DCD1_MODE   0x01

​

/*

 * SYSTEM_PARAMETER

 */

#define ISL9305_I2C_EN      0x40

#define ISL9305_DCDPOR_MASK 0x30

#define ISL9305_LDO2_EN     0x08

#define ISL9305_LDO1_EN     0x04

#define ISL9305_DCD2_EN     0x02

#define ISL9305_DCD1_EN     0x01

​

/*

 * DCD_SRCTL

 */

#define ISL9305_DCD2SR_MASK 0xc0

#define ISL9305_DCD1SR_MASK 0x07

​