On 29/03/2012 13:29, Lukasz Majewski wrote:
> This commit adds support for MAX8997 PMIC driver.
>
> Signed-off-by: Lukasz Majewski <l.majew...@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
> Cc: Stefano Babic <sba...@denx.de>
> ---
> Changes for v2:
> - Function for converting voltage to proper register value has been removed
>
> ---
>
> drivers/misc/Makefile | 1 +
> drivers/misc/pmic_max8997.c | 43 ++++++++++
> include/max8997_pmic.h | 190
> +++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 234 insertions(+), 0 deletions(-)
> create mode 100644 drivers/misc/pmic_max8997.c
> create mode 100644 include/max8997_pmic.h
>
> diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
> index a709707..30c7f8d 100644
> --- a/drivers/misc/Makefile
> +++ b/drivers/misc/Makefile
> @@ -39,6 +39,7 @@ COBJS-$(CONFIG_PMIC_FSL) += pmic_fsl.o
> COBJS-$(CONFIG_PMIC_I2C) += pmic_i2c.o
> COBJS-$(CONFIG_PMIC_SPI) += pmic_spi.o
> COBJS-$(CONFIG_PMIC_MAX8998) += pmic_max8998.o
> +COBJS-$(CONFIG_PMIC_MAX8997) += pmic_max8997.o
>
> COBJS := $(COBJS-y)
> SRCS := $(COBJS:.o=.c)
> diff --git a/drivers/misc/pmic_max8997.c b/drivers/misc/pmic_max8997.c
> new file mode 100644
> index 0000000..de7e9f6
> --- /dev/null
> +++ b/drivers/misc/pmic_max8997.c
> @@ -0,0 +1,43 @@
> +/*
> + * Copyright (C) 2012 Samsung Electronics
> + * Lukasz Majewski <l.majew...@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 <pmic.h>
> +#include <max8997_pmic.h>
> +
> +int pmic_init(void)
> +{
> + struct pmic *p = get_pmic();
> + static const char name[] = "MAX8997_PMIC";
> +
> + puts("Board PMIC init\n");
> +
> + p->name = name;
> + p->interface = PMIC_I2C;
> + p->number_of_regs = PMIC_NUM_OF_REGS;
> + p->hw.i2c.addr = MAX8997_I2C_ADDR;
> + p->hw.i2c.tx_num = 1;
> + p->bus = I2C_PMIC;
> +
> + return 0;
> +}
> diff --git a/include/max8997_pmic.h b/include/max8997_pmic.h
> new file mode 100644
> index 0000000..17ae24e
> --- /dev/null
> +++ b/include/max8997_pmic.h
> @@ -0,0 +1,190 @@
> +/*
> + * Copyright (C) 2011 Samsung Electronics
> + * Lukasz Majewski <l.majew...@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
> + */
> +
> +#ifndef __MAX8997_PMIC_H_
> +#define __MAX8997_PMIC_H_
> +
> +/* MAX 8997 registers */
> +enum {
> + MAX8997_REG_PMIC_ID0 = 0x00,
> + MAX8997_REG_PMIC_ID1 = 0x01,
> + MAX8997_REG_INTSRC = 0x02,
> + MAX8997_REG_INT1 = 0x03,
> + MAX8997_REG_INT2 = 0x04,
> + MAX8997_REG_INT3 = 0x05,
> + MAX8997_REG_INT4 = 0x06,
> +
> + MAX8997_REG_INT1MSK = 0x08,
> + MAX8997_REG_INT2MSK = 0x09,
> + MAX8997_REG_INT3MSK = 0x0a,
> + MAX8997_REG_INT4MSK = 0x0b,
> +
> + MAX8997_REG_STATUS1 = 0x0d,
> + MAX8997_REG_STATUS2 = 0x0e,
> + MAX8997_REG_STATUS3 = 0x0f,
> + MAX8997_REG_STATUS4 = 0x10,
> +
> + MAX8997_REG_MAINCON1 = 0x13,
> + MAX8997_REG_MAINCON2 = 0x14,
> + MAX8997_REG_BUCKRAMP = 0x15,
> +
> + MAX8997_REG_BUCK1CTRL = 0x18,
> + MAX8997_REG_BUCK1DVS1 = 0x19,
> + MAX8997_REG_BUCK1DVS2 = 0x1a,
> + MAX8997_REG_BUCK1DVS3 = 0x1b,
> + MAX8997_REG_BUCK1DVS4 = 0x1c,
> + MAX8997_REG_BUCK1DVS5 = 0x1d,
> + MAX8997_REG_BUCK1DVS6 = 0x1e,
> + MAX8997_REG_BUCK1DVS7 = 0x1f,
> + MAX8997_REG_BUCK1DVS8 = 0x20,
> + MAX8997_REG_BUCK2CTRL = 0x21,
> + MAX8997_REG_BUCK2DVS1 = 0x22,
> + MAX8997_REG_BUCK2DVS2 = 0x23,
> + MAX8997_REG_BUCK2DVS3 = 0x24,
> + MAX8997_REG_BUCK2DVS4 = 0x25,
> + MAX8997_REG_BUCK2DVS5 = 0x26,
> + MAX8997_REG_BUCK2DVS6 = 0x27,
> + MAX8997_REG_BUCK2DVS7 = 0x28,
> + MAX8997_REG_BUCK2DVS8 = 0x29,
> + MAX8997_REG_BUCK3CTRL = 0x2a,
> + MAX8997_REG_BUCK3DVS = 0x2b,
> + MAX8997_REG_BUCK4CTRL = 0x2c,
> + MAX8997_REG_BUCK4DVS = 0x2d,
> + MAX8997_REG_BUCK5CTRL = 0x2e,
> + MAX8997_REG_BUCK5DVS1 = 0x2f,
> + MAX8997_REG_BUCK5DVS2 = 0x30,
> + MAX8997_REG_BUCK5DVS3 = 0x31,
> + MAX8997_REG_BUCK5DVS4 = 0x32,
> + MAX8997_REG_BUCK5DVS5 = 0x33,
> + MAX8997_REG_BUCK5DVS6 = 0x34,
> + MAX8997_REG_BUCK5DVS7 = 0x35,
> + MAX8997_REG_BUCK5DVS8 = 0x36,
> + MAX8997_REG_BUCK6CTRL = 0x37,
> + MAX8997_REG_BUCK6BPSKIPCTRL = 0x38,
> + MAX8997_REG_BUCK7CTRL = 0x39,
> + MAX8997_REG_BUCK7DVS = 0x3a,
> + MAX8997_REG_LDO1CTRL = 0x3b,
> + MAX8997_REG_LDO2CTRL = 0x3c,
> + MAX8997_REG_LDO3CTRL = 0x3d,
> + MAX8997_REG_LDO4CTRL = 0x3e,
> + MAX8997_REG_LDO5CTRL = 0x3f,
> + MAX8997_REG_LDO6CTRL = 0x40,
> + MAX8997_REG_LDO7CTRL = 0x41,
> + MAX8997_REG_LDO8CTRL = 0x42,
> + MAX8997_REG_LDO9CTRL = 0x43,
> + MAX8997_REG_LDO10CTRL = 0x44,
> + MAX8997_REG_LDO11CTRL = 0x45,
> + MAX8997_REG_LDO12CTRL = 0x46,
> + MAX8997_REG_LDO13CTRL = 0x47,
> + MAX8997_REG_LDO14CTRL = 0x48,
> + MAX8997_REG_LDO15CTRL = 0x49,
> + MAX8997_REG_LDO16CTRL = 0x4a,
> + MAX8997_REG_LDO17CTRL = 0x4b,
> + MAX8997_REG_LDO18CTRL = 0x4c,
> + MAX8997_REG_LDO21CTRL = 0x4d,
> +
> + MAX8997_REG_MBCCTRL1 = 0x50,
> + MAX8997_REG_MBCCTRL2 = 0x51,
> + MAX8997_REG_MBCCTRL3 = 0x52,
> + MAX8997_REG_MBCCTRL4 = 0x53,
> + MAX8997_REG_MBCCTRL5 = 0x54,
> + MAX8997_REG_MBCCTRL6 = 0x55,
> + MAX8997_REG_OTPCGHCVS = 0x56,
> +
> + MAX8997_REG_SAFEOUTCTRL = 0x5a,
> +
> + MAX8997_REG_LBCNFG1 = 0x5e,
> + MAX8997_REG_LBCNFG2 = 0x5f,
> + MAX8997_REG_BBCCTRL = 0x60,
> +
> + MAX8997_REG_FLASH1_CUR = 0x63, /* 0x63 ~ 0x6e for FLASH */
> + MAX8997_REG_FLASH2_CUR = 0x64,
> + MAX8997_REG_MOVIE_CUR = 0x65,
> + MAX8997_REG_GSMB_CUR = 0x66,
> + MAX8997_REG_BOOST_CNTL = 0x67,
> + MAX8997_REG_LEN_CNTL = 0x68,
> + MAX8997_REG_FLASH_CNTL = 0x69,
> + MAX8997_REG_WDT_CNTL = 0x6a,
> + MAX8997_REG_MAXFLASH1 = 0x6b,
> + MAX8997_REG_MAXFLASH2 = 0x6c,
> + MAX8997_REG_FLASHSTATUS = 0x6d,
> + MAX8997_REG_FLASHSTATUSMASK = 0x6e,
> +
> + MAX8997_REG_GPIOCNTL1 = 0x70,
> + MAX8997_REG_GPIOCNTL2 = 0x71,
> + MAX8997_REG_GPIOCNTL3 = 0x72,
> + MAX8997_REG_GPIOCNTL4 = 0x73,
> + MAX8997_REG_GPIOCNTL5 = 0x74,
> + MAX8997_REG_GPIOCNTL6 = 0x75,
> + MAX8997_REG_GPIOCNTL7 = 0x76,
> + MAX8997_REG_GPIOCNTL8 = 0x77,
> + MAX8997_REG_GPIOCNTL9 = 0x78,
> + MAX8997_REG_GPIOCNTL10 = 0x79,
> + MAX8997_REG_GPIOCNTL11 = 0x7a,
> + MAX8997_REG_GPIOCNTL12 = 0x7b,
> +
> + MAX8997_REG_LDO1CONFIG = 0x80,
> + MAX8997_REG_LDO2CONFIG = 0x81,
> + MAX8997_REG_LDO3CONFIG = 0x82,
> + MAX8997_REG_LDO4CONFIG = 0x83,
> + MAX8997_REG_LDO5CONFIG = 0x84,
> + MAX8997_REG_LDO6CONFIG = 0x85,
> + MAX8997_REG_LDO7CONFIG = 0x86,
> + MAX8997_REG_LDO8CONFIG = 0x87,
> + MAX8997_REG_LDO9CONFIG = 0x88,
> + MAX8997_REG_LDO10CONFIG = 0x89,
> + MAX8997_REG_LDO11CONFIG = 0x8a,
> + MAX8997_REG_LDO12CONFIG = 0x8b,
> + MAX8997_REG_LDO13CONFIG = 0x8c,
> + MAX8997_REG_LDO14CONFIG = 0x8d,
> + MAX8997_REG_LDO15CONFIG = 0x8e,
> + MAX8997_REG_LDO16CONFIG = 0x8f,
> + MAX8997_REG_LDO17CONFIG = 0x90,
> + MAX8997_REG_LDO18CONFIG = 0x91,
> + MAX8997_REG_LDO21CONFIG = 0x92,
> +
> + MAX8997_REG_DVSOKTIMER1 = 0x97,
> + MAX8997_REG_DVSOKTIMER2 = 0x98,
> + MAX8997_REG_DVSOKTIMER4 = 0x99,
> + MAX8997_REG_DVSOKTIMER5 = 0x9a,
> +
> + PMIC_NUM_OF_REGS = 0x9b,
> +};
> +
> +#define ENSAFEOUT1 (1 << 6)
> +#define ENSAFEOUT2 (1 << 7)
> +
> +#define MAX8997_I2C_ADDR (0xCC >> 1)
> +#define MAX8997_RTC_ADDR (0x0C >> 1)
> +#define MAX8997_MUIC_ADDR (0x4A >> 1)
> +#define MAX8997_FG_ADDR (0x6C >> 1)
> +
> +enum {
> + LDO_OFF = 0,
> + LDO_ON = 1,
> +
> + DIS_LDO = (0x00 << 6),
> + EN_LDO = (0x3 << 6),
> +};
> +
> +#endif /* __MAX8997_PMIC_H_ */
Acked-by: Stefano Babic <sba...@denx.de>
Best regards,
Stefano Babic
--
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