root/include/linux/i2c/tps65010.h

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/* 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_LP_COREOFF  (1 << 7)
#       define  TPS_VCORE_1_8V  (7<<4)
#       define  TPS_VCORE_1_5V  (6 << 4)
#       define  TPS_VCORE_1_4V  (5 << 4)
#       define  TPS_VCORE_1_3V  (4 << 4)
#       define  TPS_VCORE_1_2V  (3 << 4)
#       define  TPS_VCORE_1_1V  (2 << 4)
#       define  TPS_VCORE_1_0V  (1 << 4)
#       define  TPS_VCORE_0_85V (0 << 4)
#       define  TPS_VCORE_LP_1_2V (3 << 2)
#       define  TPS_VCORE_LP_1_1V (2 << 2)
#       define  TPS_VCORE_LP_1_0V (1 << 2)
#       define  TPS_VCORE_LP_0_85V (0 << 2)
#       define  TPS_VIB         (1 << 1)
#       define  TPS_VCORE_DISCH (1 << 0)
#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);

/* tps65010_set_vdcdc2
 *  value to be written to VDCDC2
 */
extern int tps65010_config_vdcdc2(unsigned value);

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 */


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