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power: twl6035: add palmas PMIC support

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palmas/TWL6035 is power IC for omap5 evm boards

Signed-off-by: Balaji T K <balajitk@ti.com>
This commit is contained in:
SRICHARAN R 2012-03-12 02:25:48 +00:00 committed by Albert ARIBAUD
parent f75231b79a
commit 2114429896
5 changed files with 90 additions and 3 deletions
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6
board/ti/omap5_evm/evm.c
View file

@ -23,7 +23,7 @@
* MA 02111-1307 USA
*/
#include <common.h>
#include <twl6030.h>
#include <twl6035.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/mmc_host_def.h>
@ -63,8 +63,8 @@ int board_eth_init(bd_t *bis)
*/
int misc_init_r(void)
{
#ifdef CONFIG_TWL6030_POWER
twl6030_init_battery_charging();
#ifdef CONFIG_TWL6035_POWER
twl6035_init_settings();
#endif
return 0;
}

1
drivers/power/Makefile
View file

@ -28,6 +28,7 @@ LIB := $(obj)libpower.o
COBJS-$(CONFIG_FTPMU010_POWER) += ftpmu010.o
COBJS-$(CONFIG_TWL4030_POWER) += twl4030.o
COBJS-$(CONFIG_TWL6030_POWER) += twl6030.o
COBJS-$(CONFIG_TWL6035_POWER) += twl6035.o
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)

40
drivers/power/twl6035.c Normal file
View file

@ -0,0 +1,40 @@
/*
* (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 <config.h>
#include <twl6035.h>
/* Functions to read and write from TWL6030 */
int twl6035_i2c_write_u8(u8 chip_no, u8 val, u8 reg)
{
return i2c_write(chip_no, reg, 1, &val, 1);
}
int twl6035_i2c_read_u8(u8 chip_no, u8 *val, u8 reg)
{
return i2c_read(chip_no, reg, 1, val, 1);
}
void twl6035_init_settings(void)
{
return;
}

5
include/configs/omap5_evm.h
View file

@ -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

41
include/twl6035.h Normal file
View file

@ -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);