2 * (C) Copyright 2012-2013
3 * Texas Instruments, <www.ti.com>
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 /* I2C chip addresses */
30 #define PALMAS_CHIP_ADDR 0x48
32 /* 0x1XY translates to page 1, register address 0xXY */
33 #define LDO9_CTRL 0x60
34 #define LDO9_VOLTAGE 0x61
36 /* Bit field definitions for LDOx_CTRL */
37 #define LDO_ON (1 << 4)
38 #define LDO_MODE_SLEEP (1 << 2)
39 #define LDO_MODE_ACTIVE (1 << 0)
42 * Functions to read and write from TPS659038/TWL6035/TWL6037
43 * or other Palmas family of TI PMICs
45 static inline int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
47 return i2c_write(chip_no, reg, 1, &val, 1);
50 static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
52 return i2c_read(chip_no, reg, 1, val, 1);
55 void palmas_init_settings(void);
56 int palmas_mmc1_poweron_ldo(void);