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/*
* include/linux/mfd/tps80031.c
*
* Core driver interface for TI TPS80031 PMIC
*
* Copyright (C) 2011 NVIDIA Corporation
*
* 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.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef __LINUX_MFD_TPS80031_H
#define __LINUX_MFD_TPS80031_H
#include <linux/rtc.h>
/* Supported chips */
enum chips {
TPS80031 = 0x00000001,
TPS80032 = 0x00000002,
};
#define tps80031_rails(_name) "tps80031_"#_name
enum {
TPS80031_ID_VIO,
TPS80031_ID_SMPS1,
TPS80031_ID_SMPS2,
TPS80031_ID_SMPS3,
TPS80031_ID_SMPS4,
TPS80031_ID_VANA,
TPS80031_ID_LDO1,
TPS80031_ID_LDO2,
TPS80031_ID_LDO3,
TPS80031_ID_LDO4,
TPS80031_ID_LDO5,
TPS80031_ID_LDO6,
TPS80031_ID_LDO7,
TPS80031_ID_LDOLN,
TPS80031_ID_LDOUSB,
TPS80031_ID_VBUS,
};
enum {
TPS80031_INT_PWRON,
TPS80031_INT_RPWRON,
TPS80031_INT_SYS_VLOW,
TPS80031_INT_RTC_ALARM,
TPS80031_INT_RTC_PERIOD,
TPS80031_INT_HOT_DIE,
TPS80031_INT_VXX_SHORT,
TPS80031_INT_SPDURATION,
TPS80031_INT_WATCHDOG,
TPS80031_INT_BAT,
TPS80031_INT_SIM,
TPS80031_INT_MMC,
TPS80031_INT_RES,
TPS80031_INT_GPADC_RT,
TPS80031_INT_GPADC_SW2_EOC,
TPS80031_INT_CC_AUTOCAL,
TPS80031_INT_ID_WKUP,
TPS80031_INT_VBUSS_WKUP,
TPS80031_INT_ID,
TPS80031_INT_VBUS,
TPS80031_INT_CHRG_CTRL,
TPS80031_INT_EXT_CHRG,
TPS80031_INT_INT_CHRG,
TPS80031_INT_RES2,
TPS80031_INT_BAT_TEMP_OVRANGE,
TPS80031_INT_BAT_REMOVED,
TPS80031_INT_VBUS_DET,
TPS80031_INT_VAC_DET,
TPS80031_INT_FAULT_WDG,
TPS80031_INT_LINCH_GATED,
/* Last interrupt id to get the end number */
TPS80031_INT_NR,
};
enum TPS80031_GPIO {
TPS80031_GPIO_REGEN1,
TPS80031_GPIO_REGEN2,
TPS80031_GPIO_SYSEN,
/* Last entry */
TPS80031_GPIO_NR,
};
enum {
SLAVE_ID0 = 0,
SLAVE_ID1 = 1,
SLAVE_ID2 = 2,
SLAVE_ID3 = 3,
};
enum {
I2C_ID0_ADDR = 0x12,
I2C_ID1_ADDR = 0x48,
I2C_ID2_ADDR = 0x49,
I2C_ID3_ADDR = 0x4A,
};
struct tps80031_subdev_info {
int id;
const char *name;
void *platform_data;
};
struct tps80031_rtc_platform_data {
int irq;
struct rtc_time time;
};
struct tps80031_32kclock_plat_data {
unsigned en_clk32kao:1;
unsigned en_clk32kg:1;
unsigned en_clk32kaudio:1;
};
struct tps80031_platform_data {
int num_subdevs;
struct tps80031_subdev_info *subdevs;
int gpio_base;
int irq_base;
struct tps80031_32kclock_plat_data *clk32k_pdata;
};
/*
* NOTE: the functions below are not intended for use outside
* of the TPS80031 sub-device drivers
*/
extern int tps80031_write(struct device *dev, int sid, int reg, uint8_t val);
extern int tps80031_writes(struct device *dev, int sid, int reg, int len,
uint8_t *val);
extern int tps80031_read(struct device *dev, int sid, int reg, uint8_t *val);
extern int tps80031_reads(struct device *dev, int sid, int reg, int len,
uint8_t *val);
extern int tps80031_set_bits(struct device *dev, int sid, int reg,
uint8_t bit_mask);
extern int tps80031_clr_bits(struct device *dev, int sid, int reg,
uint8_t bit_mask);
extern int tps80031_update(struct device *dev, int sid, int reg, uint8_t val,
uint8_t mask);
extern int tps80031_force_update(struct device *dev, int sid, int reg,
uint8_t val, uint8_t mask);
extern int tps80031_power_off(void);
extern unsigned long tps80031_get_chip_info(struct device *dev);
#endif /*__LINUX_MFD_TPS80031_H */
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