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da2cc4545b
Add an header guard to common header file to prevent multiple includes messing things up. Signed-off-by: Nishanth Menon <nm@ti.com>
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/*
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* (C) Copyright 2012-2013
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* Texas Instruments, <www.ti.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef PALMAS_H
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#define PALMAS_H
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#include <common.h>
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#include <i2c.h>
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/* I2C chip addresses */
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#define PALMAS_CHIP_ADDR 0x48
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/* 0x1XY translates to page 1, register address 0xXY */
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#define LDO9_CTRL 0x60
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#define LDO9_VOLTAGE 0x61
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/* Bit field definitions for LDOx_CTRL */
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#define LDO_ON (1 << 4)
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#define LDO_MODE_SLEEP (1 << 2)
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#define LDO_MODE_ACTIVE (1 << 0)
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/*
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* Functions to read and write from TPS659038/TWL6035/TWL6037
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* or other Palmas family of TI PMICs
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*/
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static inline int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
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{
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return i2c_write(chip_no, reg, 1, &val, 1);
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}
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static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
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{
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return i2c_read(chip_no, reg, 1, val, 1);
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}
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void palmas_init_settings(void);
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int palmas_mmc1_poweron_ldo(void);
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#endif /* PALMAS_H */
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