tps6507x.h

  1/* linux/mfd/tps6507x.h
  2 *
  3 * Functions to access TPS65070 power management chip.
  4 *
  5 * Copyright (c) 2009 RidgeRun (todd.fischer@ridgerun.com)
  6 *
  7 *
  8 *  For licencing details see kernel-base/COPYING
  9 */
 10
 11#ifndef __LINUX_MFD_TPS6507X_H
 12#define __LINUX_MFD_TPS6507X_H
 13
 14/*
 15 * ----------------------------------------------------------------------------
 16 * Registers, all 8 bits
 17 * ----------------------------------------------------------------------------
 18 */
 19
 20
 21/* Register definitions */
 22#define	TPS6507X_REG_PPATH1			0X01
 23#define	TPS6507X_CHG_USB			BIT(7)
 24#define	TPS6507X_CHG_AC				BIT(6)
 25#define	TPS6507X_CHG_USB_PW_ENABLE		BIT(5)
 26#define	TPS6507X_CHG_AC_PW_ENABLE		BIT(4)
 27#define	TPS6507X_CHG_AC_CURRENT			BIT(2)
 28#define	TPS6507X_CHG_USB_CURRENT		BIT(0)
 29
 30#define	TPS6507X_REG_INT			0X02
 31#define	TPS6507X_REG_MASK_AC_USB		BIT(7)
 32#define	TPS6507X_REG_MASK_TSC			BIT(6)
 33#define	TPS6507X_REG_MASK_PB_IN			BIT(5)
 34#define	TPS6507X_REG_TSC_INT			BIT(3)
 35#define	TPS6507X_REG_PB_IN_INT			BIT(2)
 36#define	TPS6507X_REG_AC_USB_APPLIED		BIT(1)
 37#define	TPS6507X_REG_AC_USB_REMOVED		BIT(0)
 38
 39#define	TPS6507X_REG_CHGCONFIG0			0X03
 40
 41#define	TPS6507X_REG_CHGCONFIG1			0X04
 42#define	TPS6507X_CON_CTRL1_DCDC1_ENABLE		BIT(4)
 43#define	TPS6507X_CON_CTRL1_DCDC2_ENABLE		BIT(3)
 44#define	TPS6507X_CON_CTRL1_DCDC3_ENABLE		BIT(2)
 45#define	TPS6507X_CON_CTRL1_LDO1_ENABLE		BIT(1)
 46#define	TPS6507X_CON_CTRL1_LDO2_ENABLE		BIT(0)
 47
 48#define	TPS6507X_REG_CHGCONFIG2			0X05
 49
 50#define	TPS6507X_REG_CHGCONFIG3			0X06
 51
 52#define	TPS6507X_REG_ADCONFIG			0X07
 53#define	TPS6507X_ADCONFIG_AD_ENABLE		BIT(7)
 54#define	TPS6507X_ADCONFIG_START_CONVERSION	BIT(6)
 55#define	TPS6507X_ADCONFIG_CONVERSION_DONE	BIT(5)
 56#define	TPS6507X_ADCONFIG_VREF_ENABLE		BIT(4)
 57#define	TPS6507X_ADCONFIG_INPUT_AD_IN1		0
 58#define	TPS6507X_ADCONFIG_INPUT_AD_IN2		1
 59#define	TPS6507X_ADCONFIG_INPUT_AD_IN3		2
 60#define	TPS6507X_ADCONFIG_INPUT_AD_IN4		3
 61#define	TPS6507X_ADCONFIG_INPUT_TS_PIN		4
 62#define	TPS6507X_ADCONFIG_INPUT_BAT_CURRENT	5
 63#define	TPS6507X_ADCONFIG_INPUT_AC_VOLTAGE	6
 64#define	TPS6507X_ADCONFIG_INPUT_SYS_VOLTAGE	7
 65#define	TPS6507X_ADCONFIG_INPUT_CHARGER_VOLTAGE 8
 66#define	TPS6507X_ADCONFIG_INPUT_BAT_VOLTAGE	9
 67#define	TPS6507X_ADCONFIG_INPUT_THRESHOLD_VOLTAGE 10
 68#define	TPS6507X_ADCONFIG_INPUT_ISET1_VOLTAGE	11
 69#define	TPS6507X_ADCONFIG_INPUT_ISET2_VOLTAGE	12
 70#define	TPS6507X_ADCONFIG_INPUT_REAL_TSC	14
 71#define	TPS6507X_ADCONFIG_INPUT_TSC		15
 72
 73#define	TPS6507X_REG_TSCMODE			0X08
 74#define	TPS6507X_TSCMODE_X_POSITION		0
 75#define	TPS6507X_TSCMODE_Y_POSITION		1
 76#define	TPS6507X_TSCMODE_PRESSURE		2
 77#define	TPS6507X_TSCMODE_X_PLATE		3
 78#define	TPS6507X_TSCMODE_Y_PLATE		4
 79#define	TPS6507X_TSCMODE_STANDBY		5
 80#define	TPS6507X_TSCMODE_ADC_INPUT		6
 81#define	TPS6507X_TSCMODE_DISABLE		7
 82
 83#define	TPS6507X_REG_ADRESULT_1			0X09
 84
 85#define	TPS6507X_REG_ADRESULT_2			0X0A
 86#define	TPS6507X_REG_ADRESULT_2_MASK		(BIT(1) | BIT(0))
 87
 88#define	TPS6507X_REG_PGOOD			0X0B
 89
 90#define	TPS6507X_REG_PGOODMASK			0X0C
 91
 92#define	TPS6507X_REG_CON_CTRL1			0X0D
 93#define	TPS6507X_CON_CTRL1_DCDC1_ENABLE		BIT(4)
 94#define	TPS6507X_CON_CTRL1_DCDC2_ENABLE		BIT(3)
 95#define	TPS6507X_CON_CTRL1_DCDC3_ENABLE		BIT(2)
 96#define	TPS6507X_CON_CTRL1_LDO1_ENABLE		BIT(1)
 97#define	TPS6507X_CON_CTRL1_LDO2_ENABLE		BIT(0)
 98
 99#define	TPS6507X_REG_CON_CTRL2			0X0E
100
101#define	TPS6507X_REG_CON_CTRL3			0X0F
102
103#define	TPS6507X_REG_DEFDCDC1			0X10
104#define TPS6507X_DEFDCDC1_DCDC1_EXT_ADJ_EN	BIT(7)
105#define TPS6507X_DEFDCDC1_DCDC1_MASK		0X3F
106
107#define	TPS6507X_REG_DEFDCDC2_LOW		0X11
108#define TPS6507X_DEFDCDC2_LOW_DCDC2_MASK	0X3F
109
110#define	TPS6507X_REG_DEFDCDC2_HIGH		0X12
111#define TPS6507X_DEFDCDC2_HIGH_DCDC2_MASK	0X3F
112
113#define	TPS6507X_REG_DEFDCDC3_LOW		0X13
114#define TPS6507X_DEFDCDC3_LOW_DCDC3_MASK	0X3F
115
116#define	TPS6507X_REG_DEFDCDC3_HIGH		0X14
117#define TPS6507X_DEFDCDC3_HIGH_DCDC3_MASK	0X3F
118
119#define	TPS6507X_REG_DEFSLEW			0X15
120
121#define	TPS6507X_REG_LDO_CTRL1			0X16
122#define TPS6507X_REG_LDO_CTRL1_LDO1_MASK	0X0F
123
124#define	TPS6507X_REG_DEFLDO2			0X17
125#define TPS6507X_REG_DEFLDO2_LDO2_MASK		0X3F
126
127#define	TPS6507X_REG_WLED_CTRL1			0X18
128
129#define	TPS6507X_REG_WLED_CTRL2			0X19
130
131/* VDCDC MASK */
132#define TPS6507X_DEFDCDCX_DCDC_MASK		0X3F
133
134#define TPS6507X_MAX_REGISTER			0X19
135
136/**
137 * struct tps6507x_board - packages regulator and touchscreen init data
138 * @tps6507x_regulator_data: regulator initialization values
139 *
140 * Board data may be used to initialize regulator and touchscreen.
141 */
142
143struct tps6507x_board {
144	struct regulator_init_data *tps6507x_pmic_init_data;
145	struct touchscreen_init_data *tps6507x_ts_init_data;
146};
147
148/**
149 * struct tps6507x_dev - tps6507x sub-driver chip access routines
150 * @read_dev() - I2C register read function
151 * @write_dev() - I2C register write function
152 *
153 * Device data may be used to access the TPS6507x chip
154 */
155
156struct tps6507x_dev {
157	struct device *dev;
158	struct i2c_client *i2c_client;
159	int (*read_dev)(struct tps6507x_dev *tps6507x, char reg, int size,
160			void *dest);
161	int (*write_dev)(struct tps6507x_dev *tps6507x, char reg, int size,
162			 void *src);
163
164	/* Client devices */
165	struct tps6507x_pmic *pmic;
166};
167
168#endif /*  __LINUX_MFD_TPS6507X_H */