diff options
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/pmic/Makefile | 1 | ||||
| -rw-r--r-- | drivers/power/pmic/pmic_max77686.c | 48 | ||||
| -rw-r--r-- | drivers/power/power_fsl.c | 8 |
3 files changed, 56 insertions, 1 deletions
diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile index e19a9a8..14d426f 100644 --- a/drivers/power/pmic/Makefile +++ b/drivers/power/pmic/Makefile @@ -28,6 +28,7 @@ LIB := $(obj)libpmic.o COBJS-$(CONFIG_POWER_MAX8998) += pmic_max8998.o COBJS-$(CONFIG_POWER_MAX8997) += pmic_max8997.o COBJS-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o +COBJS-$(CONFIG_POWER_MAX77686) += pmic_max77686.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/power/pmic/pmic_max77686.c b/drivers/power/pmic/pmic_max77686.c new file mode 100644 index 0000000..fce0183 --- /dev/null +++ b/drivers/power/pmic/pmic_max77686.c @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * Rajeshwari Shinde <rajeshwari.s@samsung.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 <power/pmic.h> +#include <power/max77686_pmic.h> +#include <errno.h> + +int pmic_init(unsigned char bus) +{ + static const char name[] = "MAX77686_PMIC"; + struct pmic *p = pmic_alloc(); + + if (!p) { + printf("%s: POWER allocation error!\n", __func__); + return -ENOMEM; + } + + puts("Board PMIC init\n"); + p->name = name; + p->interface = PMIC_I2C; + p->number_of_regs = PMIC_NUM_OF_REGS; + p->hw.i2c.addr = MAX77686_I2C_ADDR; + p->hw.i2c.tx_num = 1; + p->bus = bus; + + return 0; +} diff --git a/drivers/power/power_fsl.c b/drivers/power/power_fsl.c index 651f88f..a663831 100644 --- a/drivers/power/power_fsl.c +++ b/drivers/power/power_fsl.c @@ -27,6 +27,12 @@ #include <fsl_pmic.h> #include <errno.h> +#if defined(CONFIG_PMIC_FSL_MC13892) +#define FSL_PMIC_I2C_LENGTH 3 +#elif defined(CONFIG_PMIC_FSL_MC34704) +#define FSL_PMIC_I2C_LENGTH 1 +#endif + #if defined(CONFIG_POWER_SPI) static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write) { @@ -59,7 +65,7 @@ int pmic_init(unsigned char bus) #elif defined(CONFIG_POWER_I2C) p->interface = PMIC_I2C; p->hw.i2c.addr = CONFIG_SYS_FSL_PMIC_I2C_ADDR; - p->hw.i2c.tx_num = 3; + p->hw.i2c.tx_num = FSL_PMIC_I2C_LENGTH; p->bus = bus; #else #error "You must select CONFIG_POWER_SPI or CONFIG_PMIC_I2C" |