72cd799544
This adds an I2C driver for the TPS6501x series of power management chips. It's used on many OMAP based boards, and this driver has been widely used in the Linux-OMAP trees over the last year or so. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
157 lines
4.9 KiB
C
157 lines
4.9 KiB
C
/* linux/include/asm-arm/arch-omap/tps65010.h
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*
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* Functions to access TPS65010 power management device.
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*
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* Copyright (C) 2004 Dirk Behme <dirk.behme@de.bosch.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ASM_ARCH_TPS65010_H
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#define __ASM_ARCH_TPS65010_H
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/*
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* ----------------------------------------------------------------------------
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* Registers, all 8 bits
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* ----------------------------------------------------------------------------
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*/
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#define TPS_CHGSTATUS 0x01
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# define TPS_CHG_USB (1 << 7)
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# define TPS_CHG_AC (1 << 6)
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# define TPS_CHG_THERM (1 << 5)
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# define TPS_CHG_TERM (1 << 4)
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# define TPS_CHG_TAPER_TMO (1 << 3)
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# define TPS_CHG_CHG_TMO (1 << 2)
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# define TPS_CHG_PRECHG_TMO (1 << 1)
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# define TPS_CHG_TEMP_ERR (1 << 0)
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#define TPS_REGSTATUS 0x02
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# define TPS_REG_ONOFF (1 << 7)
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# define TPS_REG_COVER (1 << 6)
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# define TPS_REG_UVLO (1 << 5)
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# define TPS_REG_NO_CHG (1 << 4) /* tps65013 */
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# define TPS_REG_PG_LD02 (1 << 3)
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# define TPS_REG_PG_LD01 (1 << 2)
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# define TPS_REG_PG_MAIN (1 << 1)
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# define TPS_REG_PG_CORE (1 << 0)
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#define TPS_MASK1 0x03
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#define TPS_MASK2 0x04
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#define TPS_ACKINT1 0x05
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#define TPS_ACKINT2 0x06
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#define TPS_CHGCONFIG 0x07
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# define TPS_CHARGE_POR (1 << 7) /* 65010/65012 */
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# define TPS65013_AUA (1 << 7) /* 65011/65013 */
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# define TPS_CHARGE_RESET (1 << 6)
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# define TPS_CHARGE_FAST (1 << 5)
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# define TPS_CHARGE_CURRENT (3 << 3)
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# define TPS_VBUS_500MA (1 << 2)
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# define TPS_VBUS_CHARGING (1 << 1)
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# define TPS_CHARGE_ENABLE (1 << 0)
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#define TPS_LED1_ON 0x08
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#define TPS_LED1_PER 0x09
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#define TPS_LED2_ON 0x0a
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#define TPS_LED2_PER 0x0b
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#define TPS_VDCDC1 0x0c
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# define TPS_ENABLE_LP (1 << 3)
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#define TPS_VDCDC2 0x0d
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#define TPS_VREGS1 0x0e
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# define TPS_LDO2_ENABLE (1 << 7)
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# define TPS_LDO2_OFF (1 << 6)
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# define TPS_VLDO2_3_0V (3 << 4)
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# define TPS_VLDO2_2_75V (2 << 4)
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# define TPS_VLDO2_2_5V (1 << 4)
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# define TPS_VLDO2_1_8V (0 << 4)
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# define TPS_LDO1_ENABLE (1 << 3)
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# define TPS_LDO1_OFF (1 << 2)
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# define TPS_VLDO1_3_0V (3 << 0)
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# define TPS_VLDO1_2_75V (2 << 0)
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# define TPS_VLDO1_2_5V (1 << 0)
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# define TPS_VLDO1_ADJ (0 << 0)
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#define TPS_MASK3 0x0f
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#define TPS_DEFGPIO 0x10
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/*
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* ----------------------------------------------------------------------------
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* Macros used by exported functions
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* ----------------------------------------------------------------------------
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*/
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#define LED1 1
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#define LED2 2
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#define OFF 0
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#define ON 1
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#define BLINK 2
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#define GPIO1 1
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#define GPIO2 2
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#define GPIO3 3
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#define GPIO4 4
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#define LOW 0
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#define HIGH 1
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/*
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* ----------------------------------------------------------------------------
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* Exported functions
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* ----------------------------------------------------------------------------
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*/
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/* Draw from VBUS:
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* 0 mA -- DON'T DRAW (might supply power instead)
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* 100 mA -- usb unit load (slowest charge rate)
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* 500 mA -- usb high power (fast battery charge)
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*/
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extern int tps65010_set_vbus_draw(unsigned mA);
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/* tps65010_set_gpio_out_value parameter:
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* gpio: GPIO1, GPIO2, GPIO3 or GPIO4
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* value: LOW or HIGH
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*/
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extern int tps65010_set_gpio_out_value(unsigned gpio, unsigned value);
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/* tps65010_set_led parameter:
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* led: LED1 or LED2
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* mode: ON, OFF or BLINK
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*/
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extern int tps65010_set_led(unsigned led, unsigned mode);
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/* tps65010_set_vib parameter:
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* value: ON or OFF
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*/
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extern int tps65010_set_vib(unsigned value);
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/* tps65010_set_low_pwr parameter:
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* mode: ON or OFF
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*/
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extern int tps65010_set_low_pwr(unsigned mode);
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/* tps65010_config_vregs1 parameter:
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* value to be written to VREGS1 register
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* Note: The complete register is written, set all bits you need
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*/
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extern int tps65010_config_vregs1(unsigned value);
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/* tps65013_set_low_pwr parameter:
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* mode: ON or OFF
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*/
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extern int tps65013_set_low_pwr(unsigned mode);
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#endif /* __ASM_ARCH_TPS65010_H */
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