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205 lines
6.5 KiB
205 lines
6.5 KiB
/* linux/mfd/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 <[email protected]> |
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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 __LINUX_I2C_TPS65010_H |
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#define __LINUX_I2C_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_LP_COREOFF (1 << 7) |
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# define TPS_VCORE_1_8V (7<<4) |
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# define TPS_VCORE_1_5V (6 << 4) |
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# define TPS_VCORE_1_4V (5 << 4) |
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# define TPS_VCORE_1_3V (4 << 4) |
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# define TPS_VCORE_1_2V (3 << 4) |
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# define TPS_VCORE_1_1V (2 << 4) |
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# define TPS_VCORE_1_0V (1 << 4) |
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# define TPS_VCORE_0_85V (0 << 4) |
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# define TPS_VCORE_LP_1_2V (3 << 2) |
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# define TPS_VCORE_LP_1_1V (2 << 2) |
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# define TPS_VCORE_LP_1_0V (1 << 2) |
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# define TPS_VCORE_LP_0_85V (0 << 2) |
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# define TPS_VIB (1 << 1) |
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# define TPS_VCORE_DISCH (1 << 0) |
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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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/* tps65010_set_vdcdc2 |
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* value to be written to VDCDC2 |
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*/ |
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extern int tps65010_config_vdcdc2(unsigned value); |
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struct i2c_client; |
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/** |
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* struct tps65010_board - packages GPIO and LED lines |
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* @base: the GPIO number to assign to GPIO-1 |
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* @outmask: bit (N-1) is set to allow GPIO-N to be used as an |
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* (open drain) output |
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* @setup: optional callback issued once the GPIOs are valid |
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* @teardown: optional callback issued before the GPIOs are invalidated |
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* @context: optional parameter passed to setup() and teardown() |
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* |
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* Board data may be used to package the GPIO (and LED) lines for use |
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* in by the generic GPIO and LED frameworks. The first four GPIOs |
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* starting at gpio_base are GPIO1..GPIO4. The next two are LED1/nPG |
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* and LED2 (with hardware blinking capability, not currently exposed). |
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* |
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* The @setup callback may be used with the kind of board-specific glue |
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* which hands the (now-valid) GPIOs to other drivers, or which puts |
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* devices in their initial states using these GPIOs. |
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*/ |
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struct tps65010_board { |
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int base; |
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unsigned outmask; |
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int (*setup)(struct i2c_client *client, void *context); |
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int (*teardown)(struct i2c_client *client, void *context); |
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void *context; |
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}; |
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#endif /* __LINUX_I2C_TPS65010_H */ |
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