palmas/TWL6035 is power IC for omap5 evm boards
Signed-off-by: Balaji T K balajitk@ti.com --- board/ti/omap5_evm/evm.c | 6 +++--- drivers/power/Makefile | 1 + drivers/power/twl6035.c | 40 ++++++++++++++++++++++++++++++++++++++++ include/configs/omap5_evm.h | 5 +++++ include/twl6035.h | 41 +++++++++++++++++++++++++++++++++++++++++ 5 files changed, 90 insertions(+), 3 deletions(-) create mode 100644 drivers/power/twl6035.c create mode 100644 include/twl6035.h
diff --git a/board/ti/omap5_evm/evm.c b/board/ti/omap5_evm/evm.c index ea0cb13..c1fe410 100644 --- a/board/ti/omap5_evm/evm.c +++ b/board/ti/omap5_evm/evm.c @@ -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; } diff --git a/drivers/power/Makefile b/drivers/power/Makefile index ead00f8..f24b93c 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -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) diff --git a/drivers/power/twl6035.c b/drivers/power/twl6035.c new file mode 100644 index 0000000..d75212c --- /dev/null +++ b/drivers/power/twl6035.c @@ -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; +} 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);