linux/include/linux/mfd/tps65010.h
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   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 */
 135extern 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 */
 141extern 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 */
 147extern int tps65010_set_led(unsigned led, unsigned mode);
 148
 149/* tps65010_set_vib parameter:
 150 * value: ON or OFF
 151 */
 152extern int tps65010_set_vib(unsigned value);
 153
 154/* tps65010_set_low_pwr parameter:
 155 * mode: ON or OFF
 156 */
 157extern 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 */
 163extern int tps65010_config_vregs1(unsigned value);
 164
 165/* tps65013_set_low_pwr parameter:
 166 * mode: ON or OFF
 167 */
 168extern int tps65013_set_low_pwr(unsigned mode);
 169
 170/* tps65010_set_vdcdc2
 171 *  value to be written to VDCDC2
 172 */
 173extern int tps65010_config_vdcdc2(unsigned value);
 174
 175struct 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 */
 195struct 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