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ce851c8b3c
We handle i2c_write return code and complain in case of error. We propagate the error, too, to allow better handling at the upper level in the future. Signed-off-by: Vincent Stehlé <v-stehle@ti.com>
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/*
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* (C) Copyright 2012
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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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#include <common.h>
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#include <i2c.h>
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/* I2C chip addresses */
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#define TWL6035_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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int twl6035_i2c_write_u8(u8 chip_no, u8 val, u8 reg);
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int twl6035_i2c_read_u8(u8 chip_no, u8 *val, u8 reg);
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void twl6035_init_settings(void);
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int twl6035_mmc1_poweron_ldo(void);
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