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| author | SRICHARAN R <r.sricharan@ti.com> | 2012-03-12 02:25:48 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-05-15 08:31:25 +0200 |
| commit | 211442989628d72fad1f2663a0bf5076e425fabd (patch) | |
| tree | a323ed46b012f1fd389deaebc26537bde2206cf4 /include | |
| parent | f75231b79a08471519c54f2d4ad5f57c119e23a8 (diff) | |
| download | u-boot-imx-211442989628d72fad1f2663a0bf5076e425fabd.zip u-boot-imx-211442989628d72fad1f2663a0bf5076e425fabd.tar.gz u-boot-imx-211442989628d72fad1f2663a0bf5076e425fabd.tar.bz2 | |
power: twl6035: add palmas PMIC support
palmas/TWL6035 is power IC for omap5 evm boards
Signed-off-by: Balaji T K <balajitk@ti.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/omap5_evm.h | 5 | ||||
| -rw-r--r-- | include/twl6035.h | 41 |
2 files changed, 46 insertions, 0 deletions
diff --git a/include/configs/omap5_evm.h b/include/configs/omap5_evm.h index 0bdfd69..2dc9811 100644 --- a/include/configs/omap5_evm.h +++ b/include/configs/omap5_evm.h @@ -99,6 +99,11 @@ #define CONFIG_DRIVER_OMAP34XX_I2C #define CONFIG_I2C_MULTI_BUS +/* TWL6035 */ +#ifndef CONFIG_SPL_BUILD +#define CONFIG_TWL6035_POWER +#endif + /* MMC */ #define CONFIG_GENERIC_MMC #define CONFIG_MMC diff --git a/include/twl6035.h b/include/twl6035.h new file mode 100644 index 0000000..1e13317 --- /dev/null +++ b/include/twl6035.h @@ -0,0 +1,41 @@ +/* + * (C) Copyright 2012 + * Texas Instruments, <www.ti.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <i2c.h> + +/* I2C chip addresses */ +#define TWL6035_CHIP_ADDR 0x48 + +/* 0x1XY translates to page 1, register address 0xXY */ +#define LDO9_CTRL 0x60 +#define LDO9_VOLTAGE 0x61 + +/* Bit field definitions for LDOx_CTRL */ +#define LDO_ON (1 << 4) +#define LDO_MODE_SLEEP (1 << 2) +#define LDO_MODE_ACTIVE (1 << 0) + +int twl6035_i2c_write_u8(u8 chip_no, u8 val, u8 reg); +int twl6035_i2c_read_u8(u8 chip_no, u8 *val, u8 reg); +void twl6035_init_settings(void); |