linux-imx

/*

 * Regulator driver for TPS6524x PMIC

 *

 * Copyright (C) 2010 Texas Instruments

 *

 * 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 version 2.

 *

 * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,

 * whether express or implied; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * General Public License for more details.

 */

​

#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/err.h>

#include <linux/errno.h>

#include <linux/slab.h>

#include <linux/spi/spi.h>

#include <linux/regulator/driver.h>

#include <linux/regulator/machine.h>

​

#define REG_LDO_SET     0x0

#define LDO_ILIM_MASK       1   /* 0 = 400-800, 1 = 900-1500 */

#define LDO_VSEL_MASK       0x0f

#define LDO2_ILIM_SHIFT     12

#define LDO2_VSEL_SHIFT     4

#define LDO1_ILIM_SHIFT     8

#define LDO1_VSEL_SHIFT     0

​

#define REG_BLOCK_EN        0x1

#define BLOCK_MASK      1

#define BLOCK_LDO1_SHIFT    0

#define BLOCK_LDO2_SHIFT    1

#define BLOCK_LCD_SHIFT     2

#define BLOCK_USB_SHIFT     3

​

#define REG_DCDC_SET        0x2

#define DCDC_VDCDC_MASK     0x1f

#define DCDC_VDCDC1_SHIFT   0

#define DCDC_VDCDC2_SHIFT   5

#define DCDC_VDCDC3_SHIFT   10

​

#define REG_DCDC_EN     0x3

#define DCDCDCDC_EN_MASK    0x1

#define DCDCDCDC1_EN_SHIFT  0

#define DCDCDCDC1_PG_MSK    BIT(1)

#define DCDCDCDC2_EN_SHIFT  2

#define DCDCDCDC2_PG_MSK    BIT(3)

#define DCDCDCDC3_EN_SHIFT  4

#define DCDCDCDC3_PG_MSK    BIT(5)

​

#define REG_USB         0x4

#define USB_ILIM_SHIFT      0

#define USB_ILIM_MASK       0x3

#define USB_TSD_SHIFT       2

#define USB_TSD_MASK        0x3

#define USB_TWARN_SHIFT     4

#define USB_TWARN_MASK      0x3

#define USB_IWARN_SD        BIT(6)

#define USB_FAST_LOOP       BIT(7)

​

#define REG_ALARM       0x5

#define ALARM_LDO1      BIT(0)

#define ALARM_DCDC1     BIT(1)

#define ALARM_DCDC2     BIT(2)

#define ALARM_DCDC3     BIT(3)

#define ALARM_LDO2      BIT(4)

#define ALARM_USB_WARN      BIT(5)

#define ALARM_USB_ALARM     BIT(6)

#define ALARM_LCD       BIT(9)

#define ALARM_TEMP_WARM     BIT(10)

#define ALARM_TEMP_HOT      BIT(11)

#define ALARM_NRST      BIT(14)

#define ALARM_POWERUP       BIT(15)

​

#define REG_INT_ENABLE      0x6

#define INT_LDO1        BIT(0)

#define INT_DCDC1       BIT(1)

#define INT_DCDC2       BIT(2)

#define INT_DCDC3       BIT(3)

#define INT_LDO2        BIT(4)

#define INT_USB_WARN        BIT(5)

#define INT_USB_ALARM       BIT(6)

#define INT_LCD         BIT(9)

#define INT_TEMP_WARM       BIT(10)

#define INT_TEMP_HOT        BIT(11)

#define INT_GLOBAL_EN       BIT(15)

​

#define REG_INT_STATUS      0x7