206 lines
6.5 KiB
C
206 lines
6.5 KiB
C
|
/* 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 */
|
||
|
|
|