| SRICHARAN R | 2114429 | 2012-03-12 02:25:48 +0000 | [diff] [blame] | 1 | /* |
| Nishanth Menon | cb19910 | 2013-03-26 05:20:54 +0000 | [diff] [blame] | 2 | * (C) Copyright 2012-2013 |
| SRICHARAN R | 2114429 | 2012-03-12 02:25:48 +0000 | [diff] [blame] | 3 | * Texas Instruments, <www.ti.com> |
| 4 | * |
| 5 | * See file CREDITS for list of people who contributed to this |
| 6 | * project. |
| 7 | * |
| 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. |
| 12 | * |
| 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. |
| 17 | * |
| 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, |
| 21 | * MA 02111-1307 USA |
| 22 | */ |
| Nishanth Menon | da2cc45 | 2013-03-26 05:20:58 +0000 | [diff] [blame] | 23 | #ifndef PALMAS_H |
| 24 | #define PALMAS_H |
| SRICHARAN R | 2114429 | 2012-03-12 02:25:48 +0000 | [diff] [blame] | 25 | |
| 26 | #include <common.h> |
| 27 | #include <i2c.h> |
| 28 | |
| 29 | /* I2C chip addresses */ |
| Nishanth Menon | cb19910 | 2013-03-26 05:20:54 +0000 | [diff] [blame] | 30 | #define PALMAS_CHIP_ADDR 0x48 |
| SRICHARAN R | 2114429 | 2012-03-12 02:25:48 +0000 | [diff] [blame] | 31 | |
| 32 | /* 0x1XY translates to page 1, register address 0xXY */ |
| 33 | #define LDO9_CTRL 0x60 |
| 34 | #define LDO9_VOLTAGE 0x61 |
| 35 | |
| 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) |
| 40 | |
| Nishanth Menon | ff2d57e | 2013-03-26 05:20:57 +0000 | [diff] [blame] | 41 | /* |
| 42 | * Functions to read and write from TPS659038/TWL6035/TWL6037 |
| 43 | * or other Palmas family of TI PMICs |
| 44 | */ |
| 45 | static inline int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val) |
| 46 | { |
| 47 | return i2c_write(chip_no, reg, 1, &val, 1); |
| 48 | } |
| 49 | |
| 50 | static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val) |
| 51 | { |
| 52 | return i2c_read(chip_no, reg, 1, val, 1); |
| 53 | } |
| 54 | |
| Nishanth Menon | 1273388 | 2013-03-26 05:20:55 +0000 | [diff] [blame] | 55 | void palmas_init_settings(void); |
| Nishanth Menon | 384bcae | 2013-03-26 05:20:56 +0000 | [diff] [blame] | 56 | int palmas_mmc1_poweron_ldo(void); |
| Nishanth Menon | da2cc45 | 2013-03-26 05:20:58 +0000 | [diff] [blame] | 57 | |
| 58 | #endif /* PALMAS_H */ |