include/linux/i2c/tps65010.h - kernel/prism - Git at Google

 /* linux/i2c/tps65010.h
  *
  * Functions to access TPS65010 power management device.
  *
  * Copyright (C) 2004 Dirk Behme <dirk.behme@de.bosch.com>
  *
  * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
  * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * 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.,
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */

 #ifndef __LINUX_I2C_TPS65010_H
 #define __LINUX_I2C_TPS65010_H

 /*
  * ----------------------------------------------------------------------------
  * Registers, all 8 bits
  * ----------------------------------------------------------------------------
  */

 #define	TPS_CHGSTATUS		0x01
 #	define	TPS_CHG_USB		(1 << 7)
 #	define	TPS_CHG_AC		(1 << 6)
 #	define	TPS_CHG_THERM		(1 << 5)
 #	define	TPS_CHG_TERM		(1 << 4)
 #	define	TPS_CHG_TAPER_TMO	(1 << 3)
 #	define	TPS_CHG_CHG_TMO		(1 << 2)
 #	define	TPS_CHG_PRECHG_TMO	(1 << 1)
 #	define	TPS_CHG_TEMP_ERR	(1 << 0)
 #define	TPS_REGSTATUS		0x02
 #	define	TPS_REG_ONOFF		(1 << 7)
 #	define	TPS_REG_COVER		(1 << 6)
 #	define	TPS_REG_UVLO		(1 << 5)
 #	define	TPS_REG_NO_CHG		(1 << 4)	/* tps65013 */
 #	define	TPS_REG_PG_LD02		(1 << 3)
 #	define	TPS_REG_PG_LD01		(1 << 2)
 #	define	TPS_REG_PG_MAIN		(1 << 1)
 #	define	TPS_REG_PG_CORE		(1 << 0)
 #define	TPS_MASK1		0x03
 #define	TPS_MASK2		0x04
 #define	TPS_ACKINT1		0x05
 #define	TPS_ACKINT2		0x06
 #define	TPS_CHGCONFIG		0x07
 #	define	TPS_CHARGE_POR		(1 << 7)	/* 65010/65012 */
 #	define	TPS65013_AUA		(1 << 7)	/* 65011/65013 */
 #	define	TPS_CHARGE_RESET	(1 << 6)
 #	define	TPS_CHARGE_FAST		(1 << 5)
 #	define	TPS_CHARGE_CURRENT	(3 << 3)
 #	define	TPS_VBUS_500MA		(1 << 2)
 #	define	TPS_VBUS_CHARGING	(1 << 1)
 #	define	TPS_CHARGE_ENABLE	(1 << 0)
 #define	TPS_LED1_ON		0x08
 #define	TPS_LED1_PER		0x09
 #define	TPS_LED2_ON		0x0a
 #define	TPS_LED2_PER		0x0b
 #define	TPS_VDCDC1		0x0c
 #	define	TPS_ENABLE_LP		(1 << 3)
 #define	TPS_VDCDC2		0x0d
 #define	TPS_VREGS1		0x0e
 #	define	TPS_LDO2_ENABLE	(1 << 7)
 #	define	TPS_LDO2_OFF	(1 << 6)
 #	define	TPS_VLDO2_3_0V	(3 << 4)
 #	define	TPS_VLDO2_2_75V	(2 << 4)
 #	define	TPS_VLDO2_2_5V	(1 << 4)
 #	define	TPS_VLDO2_1_8V	(0 << 4)
 #	define	TPS_LDO1_ENABLE	(1 << 3)
 #	define	TPS_LDO1_OFF	(1 << 2)
 #	define	TPS_VLDO1_3_0V	(3 << 0)
 #	define	TPS_VLDO1_2_75V	(2 << 0)
 #	define	TPS_VLDO1_2_5V	(1 << 0)
 #	define	TPS_VLDO1_ADJ	(0 << 0)
 #define	TPS_MASK3		0x0f
 #define	TPS_DEFGPIO		0x10

 /*
  * ----------------------------------------------------------------------------
  * Macros used by exported functions
  * ----------------------------------------------------------------------------
  */

 #define LED1  1
 #define LED2  2
 #define OFF   0
 #define ON    1
 #define BLINK 2
 #define GPIO1 1
 #define GPIO2 2
 #define GPIO3 3
 #define GPIO4 4
 #define LOW   0
 #define HIGH  1

 /*
  * ----------------------------------------------------------------------------
  * Exported functions
  * ----------------------------------------------------------------------------
  */

 /* Draw from VBUS:
  *   0 mA -- DON'T DRAW (might supply power instead)
  * 100 mA -- usb unit load (slowest charge rate)
  * 500 mA -- usb high power (fast battery charge)
  */
 extern int tps65010_set_vbus_draw(unsigned mA);

 /* tps65010_set_gpio_out_value parameter:
  * gpio:  GPIO1, GPIO2, GPIO3 or GPIO4
  * value: LOW or HIGH
  */
 extern int tps65010_set_gpio_out_value(unsigned gpio, unsigned value);

 /* tps65010_set_led parameter:
  * led:  LED1 or LED2
  * mode: ON, OFF or BLINK
  */
 extern int tps65010_set_led(unsigned led, unsigned mode);

 /* tps65010_set_vib parameter:
  * value: ON or OFF
  */
 extern int tps65010_set_vib(unsigned value);

 /* tps65010_set_low_pwr parameter:
  * mode: ON or OFF
  */
 extern int tps65010_set_low_pwr(unsigned mode);

 /* tps65010_config_vregs1 parameter:
  * value to be written to VREGS1 register
  * Note: The complete register is written, set all bits you need
  */
 extern int tps65010_config_vregs1(unsigned value);

 /* tps65013_set_low_pwr parameter:
  * mode: ON or OFF
  */
 extern int tps65013_set_low_pwr(unsigned mode);


 struct i2c_client;

 /**
  * struct tps65010_board - packages GPIO and LED lines
  * @base: the GPIO number to assign to GPIO-1
  * @outmask: bit (N-1) is set to allow GPIO-N to be used as an
  *	(open drain) output
  * @setup: optional callback issued once the GPIOs are valid
  * @teardown: optional callback issued before the GPIOs are invalidated
  * @context: optional parameter passed to setup() and teardown()
  *
  * Board data may be used to package the GPIO (and LED) lines for use
  * in by the generic GPIO and LED frameworks.  The first four GPIOs
  * starting at gpio_base are GPIO1..GPIO4.  The next two are LED1/nPG
  * and LED2 (with hardware blinking capability, not currently exposed).
  *
  * The @setup callback may be used with the kind of board-specific glue
  * which hands the (now-valid) GPIOs to other drivers, or which puts
  * devices in their initial states using these GPIOs.
  */
 struct tps65010_board {
 	int				base;
 	unsigned			outmask;

 	int		(*setup)(struct i2c_client *client, void *context);
 	int		(*teardown)(struct i2c_client *client, void *context);
 	void		*context;
 };

 #endif /*  __LINUX_I2C_TPS65010_H */
	/* linux/i2c/tps65010.h
	*
	* Functions to access TPS65010 power management device.
	*
	* Copyright (C) 2004 Dirk Behme <dirk.behme@de.bosch.com>
	*
	* 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
	* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
	* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
	* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*
	* 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.,
	* 675 Mass Ave, Cambridge, MA 02139, USA.
	*/

	#ifndef __LINUX_I2C_TPS65010_H
	#define __LINUX_I2C_TPS65010_H

	/*
	* ----------------------------------------------------------------------------
	* Registers, all 8 bits
	* ----------------------------------------------------------------------------
	*/

	#define TPS_CHGSTATUS 0x01
	# define TPS_CHG_USB (1 << 7)
	# define TPS_CHG_AC (1 << 6)
	# define TPS_CHG_THERM (1 << 5)
	# define TPS_CHG_TERM (1 << 4)
	# define TPS_CHG_TAPER_TMO (1 << 3)
	# define TPS_CHG_CHG_TMO (1 << 2)
	# define TPS_CHG_PRECHG_TMO (1 << 1)
	# define TPS_CHG_TEMP_ERR (1 << 0)
	#define TPS_REGSTATUS 0x02
	# define TPS_REG_ONOFF (1 << 7)
	# define TPS_REG_COVER (1 << 6)
	# define TPS_REG_UVLO (1 << 5)
	# define TPS_REG_NO_CHG (1 << 4) /* tps65013 */
	# define TPS_REG_PG_LD02 (1 << 3)
	# define TPS_REG_PG_LD01 (1 << 2)
	# define TPS_REG_PG_MAIN (1 << 1)
	# define TPS_REG_PG_CORE (1 << 0)
	#define TPS_MASK1 0x03
	#define TPS_MASK2 0x04
	#define TPS_ACKINT1 0x05
	#define TPS_ACKINT2 0x06
	#define TPS_CHGCONFIG 0x07
	# define TPS_CHARGE_POR (1 << 7) /* 65010/65012 */
	# define TPS65013_AUA (1 << 7) /* 65011/65013 */
	# define TPS_CHARGE_RESET (1 << 6)
	# define TPS_CHARGE_FAST (1 << 5)
	# define TPS_CHARGE_CURRENT (3 << 3)
	# define TPS_VBUS_500MA (1 << 2)
	# define TPS_VBUS_CHARGING (1 << 1)
	# define TPS_CHARGE_ENABLE (1 << 0)
	#define TPS_LED1_ON 0x08
	#define TPS_LED1_PER 0x09
	#define TPS_LED2_ON 0x0a
	#define TPS_LED2_PER 0x0b
	#define TPS_VDCDC1 0x0c
	# define TPS_ENABLE_LP (1 << 3)
	#define TPS_VDCDC2 0x0d
	#define TPS_VREGS1 0x0e
	# define TPS_LDO2_ENABLE (1 << 7)
	# define TPS_LDO2_OFF (1 << 6)
	# define TPS_VLDO2_3_0V (3 << 4)
	# define TPS_VLDO2_2_75V (2 << 4)
	# define TPS_VLDO2_2_5V (1 << 4)
	# define TPS_VLDO2_1_8V (0 << 4)
	# define TPS_LDO1_ENABLE (1 << 3)
	# define TPS_LDO1_OFF (1 << 2)
	# define TPS_VLDO1_3_0V (3 << 0)
	# define TPS_VLDO1_2_75V (2 << 0)
	# define TPS_VLDO1_2_5V (1 << 0)
	# define TPS_VLDO1_ADJ (0 << 0)
	#define TPS_MASK3 0x0f
	#define TPS_DEFGPIO 0x10

	/*
	* ----------------------------------------------------------------------------
	* Macros used by exported functions
	* ----------------------------------------------------------------------------
	*/

	#define LED1 1
	#define LED2 2
	#define OFF 0
	#define ON 1
	#define BLINK 2
	#define GPIO1 1
	#define GPIO2 2
	#define GPIO3 3
	#define GPIO4 4
	#define LOW 0
	#define HIGH 1

	/*
	* ----------------------------------------------------------------------------
	* Exported functions
	* ----------------------------------------------------------------------------
	*/

	/* Draw from VBUS:
	* 0 mA -- DON'T DRAW (might supply power instead)
	* 100 mA -- usb unit load (slowest charge rate)
	* 500 mA -- usb high power (fast battery charge)
	*/
	extern int tps65010_set_vbus_draw(unsigned mA);

	/* tps65010_set_gpio_out_value parameter:
	* gpio: GPIO1, GPIO2, GPIO3 or GPIO4
	* value: LOW or HIGH
	*/
	extern int tps65010_set_gpio_out_value(unsigned gpio, unsigned value);

	/* tps65010_set_led parameter:
	* led: LED1 or LED2
	* mode: ON, OFF or BLINK
	*/
	extern int tps65010_set_led(unsigned led, unsigned mode);

	/* tps65010_set_vib parameter:
	* value: ON or OFF
	*/
	extern int tps65010_set_vib(unsigned value);

	/* tps65010_set_low_pwr parameter:
	* mode: ON or OFF
	*/
	extern int tps65010_set_low_pwr(unsigned mode);

	/* tps65010_config_vregs1 parameter:
	* value to be written to VREGS1 register
	* Note: The complete register is written, set all bits you need
	*/
	extern int tps65010_config_vregs1(unsigned value);

	/* tps65013_set_low_pwr parameter:
	* mode: ON or OFF
	*/
	extern int tps65013_set_low_pwr(unsigned mode);


	struct i2c_client;

	/**
	* struct tps65010_board - packages GPIO and LED lines
	* @base: the GPIO number to assign to GPIO-1
	* @outmask: bit (N-1) is set to allow GPIO-N to be used as an
	* (open drain) output
	* @setup: optional callback issued once the GPIOs are valid
	* @teardown: optional callback issued before the GPIOs are invalidated
	* @context: optional parameter passed to setup() and teardown()
	*
	* Board data may be used to package the GPIO (and LED) lines for use
	* in by the generic GPIO and LED frameworks. The first four GPIOs
	* starting at gpio_base are GPIO1..GPIO4. The next two are LED1/nPG
	* and LED2 (with hardware blinking capability, not currently exposed).
	*
	* The @setup callback may be used with the kind of board-specific glue
	* which hands the (now-valid) GPIOs to other drivers, or which puts
	* devices in their initial states using these GPIOs.
	*/
	struct tps65010_board {
	int base;
	unsigned outmask;

	int (setup)(struct i2c_client client, void *context);
	int (teardown)(struct i2c_client client, void *context);
	void *context;
	};

	#endif /* __LINUX_I2C_TPS65010_H */