329 lines
9.4 KiB
C
329 lines
9.4 KiB
C
/*
|
|
* tps65912.h -- TI TPS6591x
|
|
*
|
|
* Copyright 2011 Texas Instruments Inc.
|
|
*
|
|
* Author: Margarita Olaya <magi@slimlogic.co.uk>
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#ifndef __LINUX_MFD_TPS65912_H
|
|
#define __LINUX_MFD_TPS65912_H
|
|
|
|
/* TPS regulator type list */
|
|
#define REGULATOR_LDO 0
|
|
#define REGULATOR_DCDC 1
|
|
|
|
/*
|
|
* List of registers for TPS65912
|
|
*/
|
|
|
|
#define TPS65912_DCDC1_CTRL 0x00
|
|
#define TPS65912_DCDC2_CTRL 0x01
|
|
#define TPS65912_DCDC3_CTRL 0x02
|
|
#define TPS65912_DCDC4_CTRL 0x03
|
|
#define TPS65912_DCDC1_OP 0x04
|
|
#define TPS65912_DCDC1_AVS 0x05
|
|
#define TPS65912_DCDC1_LIMIT 0x06
|
|
#define TPS65912_DCDC2_OP 0x07
|
|
#define TPS65912_DCDC2_AVS 0x08
|
|
#define TPS65912_DCDC2_LIMIT 0x09
|
|
#define TPS65912_DCDC3_OP 0x0A
|
|
#define TPS65912_DCDC3_AVS 0x0B
|
|
#define TPS65912_DCDC3_LIMIT 0x0C
|
|
#define TPS65912_DCDC4_OP 0x0D
|
|
#define TPS65912_DCDC4_AVS 0x0E
|
|
#define TPS65912_DCDC4_LIMIT 0x0F
|
|
#define TPS65912_LDO1_OP 0x10
|
|
#define TPS65912_LDO1_AVS 0x11
|
|
#define TPS65912_LDO1_LIMIT 0x12
|
|
#define TPS65912_LDO2_OP 0x13
|
|
#define TPS65912_LDO2_AVS 0x14
|
|
#define TPS65912_LDO2_LIMIT 0x15
|
|
#define TPS65912_LDO3_OP 0x16
|
|
#define TPS65912_LDO3_AVS 0x17
|
|
#define TPS65912_LDO3_LIMIT 0x18
|
|
#define TPS65912_LDO4_OP 0x19
|
|
#define TPS65912_LDO4_AVS 0x1A
|
|
#define TPS65912_LDO4_LIMIT 0x1B
|
|
#define TPS65912_LDO5 0x1C
|
|
#define TPS65912_LDO6 0x1D
|
|
#define TPS65912_LDO7 0x1E
|
|
#define TPS65912_LDO8 0x1F
|
|
#define TPS65912_LDO9 0x20
|
|
#define TPS65912_LDO10 0x21
|
|
#define TPS65912_THRM 0x22
|
|
#define TPS65912_CLK32OUT 0x23
|
|
#define TPS65912_DEVCTRL 0x24
|
|
#define TPS65912_DEVCTRL2 0x25
|
|
#define TPS65912_I2C_SPI_CFG 0x26
|
|
#define TPS65912_KEEP_ON 0x27
|
|
#define TPS65912_KEEP_ON2 0x28
|
|
#define TPS65912_SET_OFF1 0x29
|
|
#define TPS65912_SET_OFF2 0x2A
|
|
#define TPS65912_DEF_VOLT 0x2B
|
|
#define TPS65912_DEF_VOLT_MAPPING 0x2C
|
|
#define TPS65912_DISCHARGE 0x2D
|
|
#define TPS65912_DISCHARGE2 0x2E
|
|
#define TPS65912_EN1_SET1 0x2F
|
|
#define TPS65912_EN1_SET2 0x30
|
|
#define TPS65912_EN2_SET1 0x31
|
|
#define TPS65912_EN2_SET2 0x32
|
|
#define TPS65912_EN3_SET1 0x33
|
|
#define TPS65912_EN3_SET2 0x34
|
|
#define TPS65912_EN4_SET1 0x35
|
|
#define TPS65912_EN4_SET2 0x36
|
|
#define TPS65912_PGOOD 0x37
|
|
#define TPS65912_PGOOD2 0x38
|
|
#define TPS65912_INT_STS 0x39
|
|
#define TPS65912_INT_MSK 0x3A
|
|
#define TPS65912_INT_STS2 0x3B
|
|
#define TPS65912_INT_MSK2 0x3C
|
|
#define TPS65912_INT_STS3 0x3D
|
|
#define TPS65912_INT_MSK3 0x3E
|
|
#define TPS65912_INT_STS4 0x3F
|
|
#define TPS65912_INT_MSK4 0x40
|
|
#define TPS65912_GPIO1 0x41
|
|
#define TPS65912_GPIO2 0x42
|
|
#define TPS65912_GPIO3 0x43
|
|
#define TPS65912_GPIO4 0x44
|
|
#define TPS65912_GPIO5 0x45
|
|
#define TPS65912_VMON 0x46
|
|
#define TPS65912_LEDA_CTRL1 0x47
|
|
#define TPS65912_LEDA_CTRL2 0x48
|
|
#define TPS65912_LEDA_CTRL3 0x49
|
|
#define TPS65912_LEDA_CTRL4 0x4A
|
|
#define TPS65912_LEDA_CTRL5 0x4B
|
|
#define TPS65912_LEDA_CTRL6 0x4C
|
|
#define TPS65912_LEDA_CTRL7 0x4D
|
|
#define TPS65912_LEDA_CTRL8 0x4E
|
|
#define TPS65912_LEDB_CTRL1 0x4F
|
|
#define TPS65912_LEDB_CTRL2 0x50
|
|
#define TPS65912_LEDB_CTRL3 0x51
|
|
#define TPS65912_LEDB_CTRL4 0x52
|
|
#define TPS65912_LEDB_CTRL5 0x53
|
|
#define TPS65912_LEDB_CTRL6 0x54
|
|
#define TPS65912_LEDB_CTRL7 0x55
|
|
#define TPS65912_LEDB_CTRL8 0x56
|
|
#define TPS65912_LEDC_CTRL1 0x57
|
|
#define TPS65912_LEDC_CTRL2 0x58
|
|
#define TPS65912_LEDC_CTRL3 0x59
|
|
#define TPS65912_LEDC_CTRL4 0x5A
|
|
#define TPS65912_LEDC_CTRL5 0x5B
|
|
#define TPS65912_LEDC_CTRL6 0x5C
|
|
#define TPS65912_LEDC_CTRL7 0x5D
|
|
#define TPS65912_LEDC_CTRL8 0x5E
|
|
#define TPS65912_LED_RAMP_UP_TIME 0x5F
|
|
#define TPS65912_LED_RAMP_DOWN_TIME 0x60
|
|
#define TPS65912_LED_SEQ_EN 0x61
|
|
#define TPS65912_LOADSWITCH 0x62
|
|
#define TPS65912_SPARE 0x63
|
|
#define TPS65912_VERNUM 0x64
|
|
#define TPS6591X_MAX_REGISTER 0x64
|
|
|
|
/* IRQ Definitions */
|
|
#define TPS65912_IRQ_PWRHOLD_F 0
|
|
#define TPS65912_IRQ_VMON 1
|
|
#define TPS65912_IRQ_PWRON 2
|
|
#define TPS65912_IRQ_PWRON_LP 3
|
|
#define TPS65912_IRQ_PWRHOLD_R 4
|
|
#define TPS65912_IRQ_HOTDIE 5
|
|
#define TPS65912_IRQ_GPIO1_R 6
|
|
#define TPS65912_IRQ_GPIO1_F 7
|
|
#define TPS65912_IRQ_GPIO2_R 8
|
|
#define TPS65912_IRQ_GPIO2_F 9
|
|
#define TPS65912_IRQ_GPIO3_R 10
|
|
#define TPS65912_IRQ_GPIO3_F 11
|
|
#define TPS65912_IRQ_GPIO4_R 12
|
|
#define TPS65912_IRQ_GPIO4_F 13
|
|
#define TPS65912_IRQ_GPIO5_R 14
|
|
#define TPS65912_IRQ_GPIO5_F 15
|
|
#define TPS65912_IRQ_PGOOD_DCDC1 16
|
|
#define TPS65912_IRQ_PGOOD_DCDC2 17
|
|
#define TPS65912_IRQ_PGOOD_DCDC3 18
|
|
#define TPS65912_IRQ_PGOOD_DCDC4 19
|
|
#define TPS65912_IRQ_PGOOD_LDO1 20
|
|
#define TPS65912_IRQ_PGOOD_LDO2 21
|
|
#define TPS65912_IRQ_PGOOD_LDO3 22
|
|
#define TPS65912_IRQ_PGOOD_LDO4 23
|
|
#define TPS65912_IRQ_PGOOD_LDO5 24
|
|
#define TPS65912_IRQ_PGOOD_LDO6 25
|
|
#define TPS65912_IRQ_PGOOD_LDO7 26
|
|
#define TPS65912_IRQ_PGOOD_LD08 27
|
|
#define TPS65912_IRQ_PGOOD_LDO9 28
|
|
#define TPS65912_IRQ_PGOOD_LDO10 29
|
|
|
|
#define TPS65912_NUM_IRQ 30
|
|
|
|
/* GPIO 1 and 2 Register Definitions */
|
|
#define GPIO_SLEEP_MASK 0x80
|
|
#define GPIO_SLEEP_SHIFT 7
|
|
#define GPIO_DEB_MASK 0x10
|
|
#define GPIO_DEB_SHIFT 4
|
|
#define GPIO_CFG_MASK 0x04
|
|
#define GPIO_CFG_SHIFT 2
|
|
#define GPIO_STS_MASK 0x02
|
|
#define GPIO_STS_SHIFT 1
|
|
#define GPIO_SET_MASK 0x01
|
|
#define GPIO_SET_SHIFT 0
|
|
|
|
/* GPIO 3 Register Definitions */
|
|
#define GPIO3_SLEEP_MASK 0x80
|
|
#define GPIO3_SLEEP_SHIFT 7
|
|
#define GPIO3_SEL_MASK 0x40
|
|
#define GPIO3_SEL_SHIFT 6
|
|
#define GPIO3_ODEN_MASK 0x20
|
|
#define GPIO3_ODEN_SHIFT 5
|
|
#define GPIO3_DEB_MASK 0x10
|
|
#define GPIO3_DEB_SHIFT 4
|
|
#define GPIO3_PDEN_MASK 0x08
|
|
#define GPIO3_PDEN_SHIFT 3
|
|
#define GPIO3_CFG_MASK 0x04
|
|
#define GPIO3_CFG_SHIFT 2
|
|
#define GPIO3_STS_MASK 0x02
|
|
#define GPIO3_STS_SHIFT 1
|
|
#define GPIO3_SET_MASK 0x01
|
|
#define GPIO3_SET_SHIFT 0
|
|
|
|
/* GPIO 4 Register Definitions */
|
|
#define GPIO4_SLEEP_MASK 0x80
|
|
#define GPIO4_SLEEP_SHIFT 7
|
|
#define GPIO4_SEL_MASK 0x40
|
|
#define GPIO4_SEL_SHIFT 6
|
|
#define GPIO4_ODEN_MASK 0x20
|
|
#define GPIO4_ODEN_SHIFT 5
|
|
#define GPIO4_DEB_MASK 0x10
|
|
#define GPIO4_DEB_SHIFT 4
|
|
#define GPIO4_PDEN_MASK 0x08
|
|
#define GPIO4_PDEN_SHIFT 3
|
|
#define GPIO4_CFG_MASK 0x04
|
|
#define GPIO4_CFG_SHIFT 2
|
|
#define GPIO4_STS_MASK 0x02
|
|
#define GPIO4_STS_SHIFT 1
|
|
#define GPIO4_SET_MASK 0x01
|
|
#define GPIO4_SET_SHIFT 0
|
|
|
|
/* Register THERM (0x80) register.RegisterDescription */
|
|
#define THERM_THERM_HD_MASK 0x20
|
|
#define THERM_THERM_HD_SHIFT 5
|
|
#define THERM_THERM_TS_MASK 0x10
|
|
#define THERM_THERM_TS_SHIFT 4
|
|
#define THERM_THERM_HDSEL_MASK 0x0C
|
|
#define THERM_THERM_HDSEL_SHIFT 2
|
|
#define THERM_RSVD1_MASK 0x02
|
|
#define THERM_RSVD1_SHIFT 1
|
|
#define THERM_THERM_STATE_MASK 0x01
|
|
#define THERM_THERM_STATE_SHIFT 0
|
|
|
|
/* Register DCDCCTRL1 register.RegisterDescription */
|
|
#define DCDCCTRL_VCON_ENABLE_MASK 0x80
|
|
#define DCDCCTRL_VCON_ENABLE_SHIFT 7
|
|
#define DCDCCTRL_VCON_RANGE1_MASK 0x40
|
|
#define DCDCCTRL_VCON_RANGE1_SHIFT 6
|
|
#define DCDCCTRL_VCON_RANGE0_MASK 0x20
|
|
#define DCDCCTRL_VCON_RANGE0_SHIFT 5
|
|
#define DCDCCTRL_TSTEP2_MASK 0x10
|
|
#define DCDCCTRL_TSTEP2_SHIFT 4
|
|
#define DCDCCTRL_TSTEP1_MASK 0x08
|
|
#define DCDCCTRL_TSTEP1_SHIFT 3
|
|
#define DCDCCTRL_TSTEP0_MASK 0x04
|
|
#define DCDCCTRL_TSTEP0_SHIFT 2
|
|
#define DCDCCTRL_DCDC1_MODE_MASK 0x02
|
|
#define DCDCCTRL_DCDC1_MODE_SHIFT 1
|
|
|
|
/* Register DCDCCTRL2 and DCDCCTRL3 register.RegisterDescription */
|
|
#define DCDCCTRL_TSTEP2_MASK 0x10
|
|
#define DCDCCTRL_TSTEP2_SHIFT 4
|
|
#define DCDCCTRL_TSTEP1_MASK 0x08
|
|
#define DCDCCTRL_TSTEP1_SHIFT 3
|
|
#define DCDCCTRL_TSTEP0_MASK 0x04
|
|
#define DCDCCTRL_TSTEP0_SHIFT 2
|
|
#define DCDCCTRL_DCDC_MODE_MASK 0x02
|
|
#define DCDCCTRL_DCDC_MODE_SHIFT 1
|
|
#define DCDCCTRL_RSVD0_MASK 0x01
|
|
#define DCDCCTRL_RSVD0_SHIFT 0
|
|
|
|
/* Register DCDCCTRL4 register.RegisterDescription */
|
|
#define DCDCCTRL_RAMP_TIME_MASK 0x01
|
|
#define DCDCCTRL_RAMP_TIME_SHIFT 0
|
|
|
|
/* Register DCDCx_AVS */
|
|
#define DCDC_AVS_ENABLE_MASK 0x80
|
|
#define DCDC_AVS_ENABLE_SHIFT 7
|
|
#define DCDC_AVS_ECO_MASK 0x40
|
|
#define DCDC_AVS_ECO_SHIFT 6
|
|
|
|
/* Register DCDCx_LIMIT */
|
|
#define DCDC_LIMIT_RANGE_MASK 0xC0
|
|
#define DCDC_LIMIT_RANGE_SHIFT 6
|
|
#define DCDC_LIMIT_MAX_SEL_MASK 0x3F
|
|
#define DCDC_LIMIT_MAX_SEL_SHIFT 0
|
|
|
|
/**
|
|
* struct tps65912_board
|
|
* Board platform dat may be used to initialize regulators.
|
|
*/
|
|
struct tps65912_board {
|
|
int is_dcdc1_avs;
|
|
int is_dcdc2_avs;
|
|
int is_dcdc3_avs;
|
|
int is_dcdc4_avs;
|
|
int irq;
|
|
int irq_base;
|
|
int gpio_base;
|
|
struct regulator_init_data *tps65912_pmic_init_data;
|
|
};
|
|
|
|
/**
|
|
* struct tps65912 - tps65912 sub-driver chip access routines
|
|
*/
|
|
|
|
struct tps65912 {
|
|
struct device *dev;
|
|
/* for read/write acces */
|
|
struct mutex io_mutex;
|
|
|
|
/* For device IO interfaces: I2C or SPI */
|
|
void *control_data;
|
|
|
|
int (*read)(struct tps65912 *tps65912, u8 reg, int size, void *dest);
|
|
int (*write)(struct tps65912 *tps65912, u8 reg, int size, void *src);
|
|
|
|
/* Client devices */
|
|
struct tps65912_pmic *pmic;
|
|
|
|
/* GPIO Handling */
|
|
struct gpio_chip gpio;
|
|
|
|
/* IRQ Handling */
|
|
struct mutex irq_lock;
|
|
int chip_irq;
|
|
int irq_base;
|
|
int irq_num;
|
|
u32 irq_mask;
|
|
};
|
|
|
|
struct tps65912_platform_data {
|
|
int irq;
|
|
int irq_base;
|
|
};
|
|
|
|
unsigned int tps_chip(void);
|
|
|
|
int tps65912_set_bits(struct tps65912 *tps65912, u8 reg, u8 mask);
|
|
int tps65912_clear_bits(struct tps65912 *tps65912, u8 reg, u8 mask);
|
|
int tps65912_reg_read(struct tps65912 *tps65912, u8 reg);
|
|
int tps65912_reg_write(struct tps65912 *tps65912, u8 reg, u8 val);
|
|
int tps65912_device_init(struct tps65912 *tps65912);
|
|
void tps65912_device_exit(struct tps65912 *tps65912);
|
|
int tps65912_irq_init(struct tps65912 *tps65912, int irq,
|
|
struct tps65912_platform_data *pdata);
|
|
int tps65912_irq_exit(struct tps65912 *tps65912);
|
|
|
|
#endif /* __LINUX_MFD_TPS65912_H */
|