/* linux/mfd/tps65010.h
*
* Functions to access TPS65010 power management device.
*
* Copyright (C) 2004 Dirk Behme <[email protected]>
*
* 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
struct gpio_chip;
/*
* ----------------------------------------------------------------------------
* 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
* @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
*
* 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 {
unsigned outmask;
int (*setup)(struct i2c_client *client, struct gpio_chip *gc);
void (*teardown)(struct i2c_client *client, struct gpio_chip *gc);
};
#endif /* __LINUX_I2C_TPS65010_H */
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