diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/Makefile | 5 | ||||
| -rw-r--r-- | drivers/misc/mc9sdz60.c | 51 |
2 files changed, 54 insertions, 2 deletions
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index a76bd4e..b152486 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -28,12 +28,13 @@ LIB := $(obj)libmisc.o COBJS-$(CONFIG_ALI152X) += ali512x.o COBJS-$(CONFIG_DS4510) += ds4510.o COBJS-$(CONFIG_FSL_LAW) += fsl_law.o +COBJS-$(CONFIG_FSL_PMIC) += fsl_pmic.o COBJS-$(CONFIG_GPIO_LED) += gpio_led.o +COBJS-$(CONFIG_FSL_MC9SDZ60) += mc9sdz60.o COBJS-$(CONFIG_NS87308) += ns87308.o +COBJS-$(CONFIG_PDSP188x) += pdsp188x.o COBJS-$(CONFIG_STATUS_LED) += status_led.o COBJS-$(CONFIG_TWL4030_LED) += twl4030_led.o -COBJS-$(CONFIG_FSL_PMIC) += fsl_pmic.o -COBJS-$(CONFIG_PDSP188x) += pdsp188x.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/misc/mc9sdz60.c b/drivers/misc/mc9sdz60.c new file mode 100644 index 0000000..439d5a6 --- /dev/null +++ b/drivers/misc/mc9sdz60.c @@ -0,0 +1,51 @@ +/* + * (C) Copyright 2010 Stefano Babic <sbabic@denx.de> + * + * 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 <common.h> +#include <asm/errno.h> +#include <linux/types.h> +#include <i2c.h> +#include <mc9sdz60.h> + +#ifndef CONFIG_SYS_FSL_MC9SDZ60_I2C_ADDR +#error "You have to configure I2C address for MC9SDZ60" +#endif + + +u8 mc9sdz60_reg_read(enum mc9sdz60_reg reg) +{ + u8 val; + + if (i2c_read(CONFIG_SYS_FSL_MC9SDZ60_I2C_ADDR, reg, 1, &val, 1)) { + puts("Error reading MC9SDZ60 register\n"); + return -1; + } + + return val; +} + +void mc9sdz60_reg_write(enum mc9sdz60_reg reg, u8 val) +{ + i2c_write(CONFIG_SYS_FSL_MC9SDZ60_I2C_ADDR, reg, 1, &val, 1); +} |