[linux-2.6-block.git] / include / linux / mfd / tps6105x.h

/*
 * Copyright (C) 2011 ST-Ericsson SA
 * Written on behalf of Linaro for ST-Ericsson
 *
 * Author: Linus Walleij <linus.walleij@linaro.org>
 *
 * License terms: GNU General Public License (GPL) version 2
 */
#ifndef MFD_TPS6105X_H
#define MFD_TPS6105X_H

#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/regulator/machine.h>

/*
 * Register definitions to all subdrivers
 */
#define TPS6105X_REG_0			0x00
#define TPS6105X_REG0_MODE_SHIFT	6
#define TPS6105X_REG0_MODE_MASK		(0x03<<6)
/* These defines for both reg0 and reg1 */
#define TPS6105X_REG0_MODE_SHUTDOWN	0x00
#define TPS6105X_REG0_MODE_TORCH	0x01
#define TPS6105X_REG0_MODE_TORCH_FLASH	0x02
#define TPS6105X_REG0_MODE_VOLTAGE	0x03
#define TPS6105X_REG0_VOLTAGE_SHIFT	4
#define TPS6105X_REG0_VOLTAGE_MASK	(3<<4)
#define TPS6105X_REG0_VOLTAGE_450	0
#define TPS6105X_REG0_VOLTAGE_500	1
#define TPS6105X_REG0_VOLTAGE_525	2
#define TPS6105X_REG0_VOLTAGE_500_2	3
#define TPS6105X_REG0_DIMMING_SHIFT	3
#define TPS6105X_REG0_TORCHC_SHIFT	0
#define TPS6105X_REG0_TORCHC_MASK	(7<<0)
#define TPS6105X_REG0_TORCHC_0		0x00
#define TPS6105X_REG0_TORCHC_50		0x01
#define TPS6105X_REG0_TORCHC_75		0x02
#define TPS6105X_REG0_TORCHC_100	0x03
#define TPS6105X_REG0_TORCHC_150	0x04
#define TPS6105X_REG0_TORCHC_200	0x05
#define TPS6105X_REG0_TORCHC_250_400	0x06
#define TPS6105X_REG0_TORCHC_250_500	0x07
#define TPS6105X_REG_1			0x01
#define TPS6105X_REG1_MODE_SHIFT	6
#define TPS6105X_REG1_MODE_MASK		(0x03<<6)
#define TPS6105X_REG1_MODE_SHUTDOWN	0x00
#define TPS6105X_REG1_MODE_TORCH	0x01
#define TPS6105X_REG1_MODE_TORCH_FLASH	0x02
#define TPS6105X_REG1_MODE_VOLTAGE	0x03
#define TPS6105X_REG_2			0x02
#define TPS6105X_REG_3			0x03

/**
 * enum tps6105x_mode - desired mode for the TPS6105x
 * @TPS6105X_MODE_SHUTDOWN: this instance is inactive, not used for anything
 * @TPS61905X_MODE_TORCH: this instance is used as a LED, usually a while
 *	LED, for example as backlight or flashlight. If this is set, the
 *	TPS6105X will register to the LED framework
 * @TPS6105X_MODE_TORCH_FLASH: this instance is used as a flashgun, usually
 *	in a camera
 * @TPS6105X_MODE_VOLTAGE: this instance is used as a voltage regulator and
 *	will register to the regulator framework
 */
enum tps6105x_mode {
	TPS6105X_MODE_SHUTDOWN,
	TPS6105X_MODE_TORCH,
	TPS6105X_MODE_TORCH_FLASH,
	TPS6105X_MODE_VOLTAGE,
};

/**
 * struct tps6105x_platform_data - TPS61905x platform data
 * @mode: what mode this instance shall be operated in,
 *	this is not selectable at runtime
 * @regulator_data: initialization data for the voltage
 *	regulator if used as a voltage source
 */
struct tps6105x_platform_data {
	enum tps6105x_mode mode;
	struct regulator_init_data *regulator_data;
};

/**
 * struct tps6105x - state holder for the TPS6105x drivers
 * @i2c_client: corresponding I2C client
 * @regulator: regulator device if used in voltage mode
 * @regmap: used for i2c communcation on accessing registers
 */
struct tps6105x {
	struct tps6105x_platform_data *pdata;
	struct i2c_client	*client;
	struct regulator_dev	*regulator;
	struct regmap		*regmap;
};

#endif
Commit	Line	Data
798a8eee LW	1	/*
	2	* Copyright (C) 2011 ST-Ericsson SA
	3	* Written on behalf of Linaro for ST-Ericsson
	4	*
	5	* Author: Linus Walleij <linus.walleij@linaro.org>
	6	*
	7	* License terms: GNU General Public License (GPL) version 2
	8	*/
	9	#ifndef MFD_TPS6105X_H
	10	#define MFD_TPS6105X_H
	11
	12	#include <linux/i2c.h>
7e507119	13	#include <linux/regmap.h>
2edd3b69	14	#include <linux/regulator/machine.h>
798a8eee LW	15
	16	/*
	17	* Register definitions to all subdrivers
	18	*/
	19	#define TPS6105X_REG_0 0x00
	20	#define TPS6105X_REG0_MODE_SHIFT 6
	21	#define TPS6105X_REG0_MODE_MASK (0x03<<6)
	22	/* These defines for both reg0 and reg1 */
	23	#define TPS6105X_REG0_MODE_SHUTDOWN 0x00
	24	#define TPS6105X_REG0_MODE_TORCH 0x01
	25	#define TPS6105X_REG0_MODE_TORCH_FLASH 0x02
	26	#define TPS6105X_REG0_MODE_VOLTAGE 0x03
	27	#define TPS6105X_REG0_VOLTAGE_SHIFT 4
	28	#define TPS6105X_REG0_VOLTAGE_MASK (3<<4)
	29	#define TPS6105X_REG0_VOLTAGE_450 0
	30	#define TPS6105X_REG0_VOLTAGE_500 1
	31	#define TPS6105X_REG0_VOLTAGE_525 2
	32	#define TPS6105X_REG0_VOLTAGE_500_2 3
	33	#define TPS6105X_REG0_DIMMING_SHIFT 3
	34	#define TPS6105X_REG0_TORCHC_SHIFT 0
	35	#define TPS6105X_REG0_TORCHC_MASK (7<<0)
	36	#define TPS6105X_REG0_TORCHC_0 0x00
	37	#define TPS6105X_REG0_TORCHC_50 0x01
	38	#define TPS6105X_REG0_TORCHC_75 0x02
	39	#define TPS6105X_REG0_TORCHC_100 0x03
	40	#define TPS6105X_REG0_TORCHC_150 0x04
	41	#define TPS6105X_REG0_TORCHC_200 0x05
	42	#define TPS6105X_REG0_TORCHC_250_400 0x06
	43	#define TPS6105X_REG0_TORCHC_250_500 0x07
	44	#define TPS6105X_REG_1 0x01
	45	#define TPS6105X_REG1_MODE_SHIFT 6
	46	#define TPS6105X_REG1_MODE_MASK (0x03<<6)
	47	#define TPS6105X_REG1_MODE_SHUTDOWN 0x00
	48	#define TPS6105X_REG1_MODE_TORCH 0x01
	49	#define TPS6105X_REG1_MODE_TORCH_FLASH 0x02
	50	#define TPS6105X_REG1_MODE_VOLTAGE 0x03
	51	#define TPS6105X_REG_2 0x02
	52	#define TPS6105X_REG_3 0x03
	53
	54	/**
	55	* enum tps6105x_mode - desired mode for the TPS6105x
	56	* @TPS6105X_MODE_SHUTDOWN: this instance is inactive, not used for anything
	57	* @TPS61905X_MODE_TORCH: this instance is used as a LED, usually a while
	58	* LED, for example as backlight or flashlight. If this is set, the
	59	* TPS6105X will register to the LED framework
	60	* @TPS6105X_MODE_TORCH_FLASH: this instance is used as a flashgun, usually
	61	* in a camera
	62	* @TPS6105X_MODE_VOLTAGE: this instance is used as a voltage regulator and
	63	* will register to the regulator framework
	64	*/
	65	enum tps6105x_mode {
	66	TPS6105X_MODE_SHUTDOWN,
	67	TPS6105X_MODE_TORCH,
	68	TPS6105X_MODE_TORCH_FLASH,
	69	TPS6105X_MODE_VOLTAGE,
	70	};
	71
	72	/**
	73	* struct tps6105x_platform_data - TPS61905x platform data
	74	* @mode: what mode this instance shall be operated in,
	75	* this is not selectable at runtime
2edd3b69 LW	76	* @regulator_data: initialization data for the voltage
2edd3b69 LW	77	* regulator if used as a voltage source
798a8eee LW	78	*/
	79	struct tps6105x_platform_data {
	80	enum tps6105x_mode mode;
2edd3b69	81	struct regulator_init_data *regulator_data;
798a8eee LW	82	};
	83
	84	/**
	85	* struct tps6105x - state holder for the TPS6105x drivers
798a8eee	86	* @i2c_client: corresponding I2C client
2edd3b69	87	* @regulator: regulator device if used in voltage mode
7e507119	88	* @regmap: used for i2c communcation on accessing registers
798a8eee LW	89	*/
	90	struct tps6105x {
	91	struct tps6105x_platform_data *pdata;
798a8eee	92	struct i2c_client *client;
2edd3b69	93	struct regulator_dev *regulator;
7e507119	94	struct regmap *regmap;
798a8eee LW	95	};
798a8eee LW	96
798a8eee	97	#endif