[J-u-boot.git] / include / palmas.h

/*
 * (C) Copyright 2012-2013
 * 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 PALMAS_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)

/*
 * Functions to read and write from TPS659038/TWL6035/TWL6037
 * or other Palmas family of TI PMICs
 */
static inline int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
{
	return i2c_write(chip_no, reg, 1, &val, 1);
}

static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
{
	return i2c_read(chip_no, reg, 1, val, 1);
}

void palmas_init_settings(void);
int palmas_mmc1_poweron_ldo(void);
Commit	Line	Data
21144298	1	/*
cb199102	2	* (C) Copyright 2012-2013
21144298 S	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	*/
	23
	24	#include <common.h>
	25	#include <i2c.h>
	26
	27	/* I2C chip addresses */
cb199102	28	#define PALMAS_CHIP_ADDR 0x48
21144298 S	29
	30	/* 0x1XY translates to page 1, register address 0xXY */
	31	#define LDO9_CTRL 0x60
	32	#define LDO9_VOLTAGE 0x61
	33
	34	/* Bit field definitions for LDOx_CTRL */
	35	#define LDO_ON (1 << 4)
	36	#define LDO_MODE_SLEEP (1 << 2)
	37	#define LDO_MODE_ACTIVE (1 << 0)
	38
ff2d57ea NM	39	/*
	40	* Functions to read and write from TPS659038/TWL6035/TWL6037
	41	* or other Palmas family of TI PMICs
	42	*/
	43	static inline int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
	44	{
	45	return i2c_write(chip_no, reg, 1, &val, 1);
	46	}
	47
	48	static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
	49	{
	50	return i2c_read(chip_no, reg, 1, val, 1);
	51	}
	52
12733881	53	void palmas_init_settings(void);
384bcae0	54	int palmas_mmc1_poweron_ldo(void);