1 /* linux/mfd/tps65010.h 2 * 3 * Functions to access TPS65010 power management device. 4 * 5 * Copyright (C) 2004 Dirk Behme <dirk.behme@de.bosch.com> 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the 9 * Free Software Foundation; either version 2 of the License, or (at your 10 * option) any later version. 11 * 12 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 13 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 14 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 15 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 16 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 17 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 18 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 19 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 20 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 21 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 22 * 23 * You should have received a copy of the GNU General Public License along 24 * with this program; if not, write to the Free Software Foundation, Inc., 25 * 675 Mass Ave, Cambridge, MA 02139, USA. 26 */ 27 28 #ifndef __LINUX_I2C_TPS65010_H 29 #define __LINUX_I2C_TPS65010_H 30 31 /* 32 * ---------------------------------------------------------------------------- 33 * Registers, all 8 bits 34 * ---------------------------------------------------------------------------- 35 */ 36 37 #define TPS_CHGSTATUS 0x01 38 # define TPS_CHG_USB (1 << 7) 39 # define TPS_CHG_AC (1 << 6) 40 # define TPS_CHG_THERM (1 << 5) 41 # define TPS_CHG_TERM (1 << 4) 42 # define TPS_CHG_TAPER_TMO (1 << 3) 43 # define TPS_CHG_CHG_TMO (1 << 2) 44 # define TPS_CHG_PRECHG_TMO (1 << 1) 45 # define TPS_CHG_TEMP_ERR (1 << 0) 46 #define TPS_REGSTATUS 0x02 47 # define TPS_REG_ONOFF (1 << 7) 48 # define TPS_REG_COVER (1 << 6) 49 # define TPS_REG_UVLO (1 << 5) 50 # define TPS_REG_NO_CHG (1 << 4) /* tps65013 */ 51 # define TPS_REG_PG_LD02 (1 << 3) 52 # define TPS_REG_PG_LD01 (1 << 2) 53 # define TPS_REG_PG_MAIN (1 << 1) 54 # define TPS_REG_PG_CORE (1 << 0) 55 #define TPS_MASK1 0x03 56 #define TPS_MASK2 0x04 57 #define TPS_ACKINT1 0x05 58 #define TPS_ACKINT2 0x06 59 #define TPS_CHGCONFIG 0x07 60 # define TPS_CHARGE_POR (1 << 7) /* 65010/65012 */ 61 # define TPS65013_AUA (1 << 7) /* 65011/65013 */ 62 # define TPS_CHARGE_RESET (1 << 6) 63 # define TPS_CHARGE_FAST (1 << 5) 64 # define TPS_CHARGE_CURRENT (3 << 3) 65 # define TPS_VBUS_500MA (1 << 2) 66 # define TPS_VBUS_CHARGING (1 << 1) 67 # define TPS_CHARGE_ENABLE (1 << 0) 68 #define TPS_LED1_ON 0x08 69 #define TPS_LED1_PER 0x09 70 #define TPS_LED2_ON 0x0a 71 #define TPS_LED2_PER 0x0b 72 #define TPS_VDCDC1 0x0c 73 # define TPS_ENABLE_LP (1 << 3) 74 #define TPS_VDCDC2 0x0d 75 # define TPS_LP_COREOFF (1 << 7) 76 # define TPS_VCORE_1_8V (7<<4) 77 # define TPS_VCORE_1_5V (6 << 4) 78 # define TPS_VCORE_1_4V (5 << 4) 79 # define TPS_VCORE_1_3V (4 << 4) 80 # define TPS_VCORE_1_2V (3 << 4) 81 # define TPS_VCORE_1_1V (2 << 4) 82 # define TPS_VCORE_1_0V (1 << 4) 83 # define TPS_VCORE_0_85V (0 << 4) 84 # define TPS_VCORE_LP_1_2V (3 << 2) 85 # define TPS_VCORE_LP_1_1V (2 << 2) 86 # define TPS_VCORE_LP_1_0V (1 << 2) 87 # define TPS_VCORE_LP_0_85V (0 << 2) 88 # define TPS_VIB (1 << 1) 89 # define TPS_VCORE_DISCH (1 << 0) 90 #define TPS_VREGS1 0x0e 91 # define TPS_LDO2_ENABLE (1 << 7) 92 # define TPS_LDO2_OFF (1 << 6) 93 # define TPS_VLDO2_3_0V (3 << 4) 94 # define TPS_VLDO2_2_75V (2 << 4) 95 # define TPS_VLDO2_2_5V (1 << 4) 96 # define TPS_VLDO2_1_8V (0 << 4) 97 # define TPS_LDO1_ENABLE (1 << 3) 98 # define TPS_LDO1_OFF (1 << 2) 99 # define TPS_VLDO1_3_0V (3 << 0) 100 # define TPS_VLDO1_2_75V (2 << 0) 101 # define TPS_VLDO1_2_5V (1 << 0) 102 # define TPS_VLDO1_ADJ (0 << 0) 103 #define TPS_MASK3 0x0f 104 #define TPS_DEFGPIO 0x10 105 106 /* 107 * ---------------------------------------------------------------------------- 108 * Macros used by exported functions 109 * ---------------------------------------------------------------------------- 110 */ 111 112 #define LED1 1 113 #define LED2 2 114 #define OFF 0 115 #define ON 1 116 #define BLINK 2 117 #define GPIO1 1 118 #define GPIO2 2 119 #define GPIO3 3 120 #define GPIO4 4 121 #define LOW 0 122 #define HIGH 1 123 124 /* 125 * ---------------------------------------------------------------------------- 126 * Exported functions 127 * ---------------------------------------------------------------------------- 128 */ 129 130 /* Draw from VBUS: 131 * 0 mA -- DON'T DRAW (might supply power instead) 132 * 100 mA -- usb unit load (slowest charge rate) 133 * 500 mA -- usb high power (fast battery charge) 134 */ 135 extern int tps65010_set_vbus_draw(unsigned mA); 136 137 /* tps65010_set_gpio_out_value parameter: 138 * gpio: GPIO1, GPIO2, GPIO3 or GPIO4 139 * value: LOW or HIGH 140 */ 141 extern int tps65010_set_gpio_out_value(unsigned gpio, unsigned value); 142 143 /* tps65010_set_led parameter: 144 * led: LED1 or LED2 145 * mode: ON, OFF or BLINK 146 */ 147 extern int tps65010_set_led(unsigned led, unsigned mode); 148 149 /* tps65010_set_vib parameter: 150 * value: ON or OFF 151 */ 152 extern int tps65010_set_vib(unsigned value); 153 154 /* tps65010_set_low_pwr parameter: 155 * mode: ON or OFF 156 */ 157 extern int tps65010_set_low_pwr(unsigned mode); 158 159 /* tps65010_config_vregs1 parameter: 160 * value to be written to VREGS1 register 161 * Note: The complete register is written, set all bits you need 162 */ 163 extern int tps65010_config_vregs1(unsigned value); 164 165 /* tps65013_set_low_pwr parameter: 166 * mode: ON or OFF 167 */ 168 extern int tps65013_set_low_pwr(unsigned mode); 169 170 /* tps65010_set_vdcdc2 171 * value to be written to VDCDC2 172 */ 173 extern int tps65010_config_vdcdc2(unsigned value); 174 175 struct i2c_client; 176 177 /** 178 * struct tps65010_board - packages GPIO and LED lines 179 * @base: the GPIO number to assign to GPIO-1 180 * @outmask: bit (N-1) is set to allow GPIO-N to be used as an 181 * (open drain) output 182 * @setup: optional callback issued once the GPIOs are valid 183 * @teardown: optional callback issued before the GPIOs are invalidated 184 * @context: optional parameter passed to setup() and teardown() 185 * 186 * Board data may be used to package the GPIO (and LED) lines for use 187 * in by the generic GPIO and LED frameworks. The first four GPIOs 188 * starting at gpio_base are GPIO1..GPIO4. The next two are LED1/nPG 189 * and LED2 (with hardware blinking capability, not currently exposed). 190 * 191 * The @setup callback may be used with the kind of board-specific glue 192 * which hands the (now-valid) GPIOs to other drivers, or which puts 193 * devices in their initial states using these GPIOs. 194 */ 195 struct tps65010_board { 196 int base; 197 unsigned outmask; 198 199 int (*setup)(struct i2c_client *client, void *context); 200 int (*teardown)(struct i2c_client *client, void *context); 201 void *context; 202 }; 203 204 #endif /* __LINUX_I2C_TPS65010_H */ 205 206
