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misc:pmic:max8998 MAX8998 support at a new PMIC driver.

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This commit adds support for MAX8998 PMIC driver.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Łukasz Majewski 2011-10-03 19:45:50 +00:00 committed by Albert ARIBAUD
parent e542b7f0a2
commit 993858585d
3 changed files with 128 additions and 0 deletions
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1
drivers/misc/Makefile
View file

@ -38,6 +38,7 @@ COBJS-$(CONFIG_TWL4030_LED) += twl4030_led.o
COBJS-$(CONFIG_PMIC) += pmic_core.o
COBJS-$(CONFIG_PMIC_I2C) += pmic_i2c.o
COBJS-$(CONFIG_PMIC_SPI) += pmic_spi.o
COBJS-$(CONFIG_PMIC_MAX8998) += pmic_max8998.o
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)

43
drivers/misc/pmic_max8998.c Normal file
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@ -0,0 +1,43 @@
/*
* Copyright (C) 2011 Samsung Electronics
* Lukasz Majewski <l.majewski@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 <max8998_pmic.h>
int pmic_init(void)
{
struct pmic *p = get_pmic();
static const char name[] = "MAX8998_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 = MAX8998_I2C_ADDR;
p->hw.i2c.tx_num = 1;
p->bus = I2C_PMIC;
return 0;
}

84
include/max8998_pmic.h Normal file
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@ -0,0 +1,84 @@
/*
* Copyright (C) 2011 Samsung Electronics
* Lukasz Majewski <l.majewski@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 __MAX8998_PMIC_H_
#define __MAX8998_PMIC_H_
/* MAX 8998 registers */
enum {
MAX8998_REG_IRQ1,
MAX8998_REG_IRQ2,
MAX8998_REG_IRQ3,
MAX8998_REG_IRQ4,
MAX8998_REG_IRQM1,
MAX8998_REG_IRQM2,
MAX8998_REG_IRQM3,
MAX8998_REG_IRQM4,
MAX8998_REG_STATUS1,
MAX8998_REG_STATUS2,
MAX8998_REG_STATUSM1,
MAX8998_REG_STATUSM2,
MAX8998_REG_CHGR1,
MAX8998_REG_CHGR2,
MAX8998_REG_LDO_ACTIVE_DISCHARGE1,
MAX8998_REG_LDO_ACTIVE_DISCHARGE2,
MAX8998_REG_BUCK_ACTIVE_DISCHARGE3,
MAX8998_REG_ONOFF1,
MAX8998_REG_ONOFF2,
MAX8998_REG_ONOFF3,
MAX8998_REG_ONOFF4,
MAX8998_REG_BUCK1_VOLTAGE1,
MAX8998_REG_BUCK1_VOLTAGE2,
MAX8998_REG_BUCK1_VOLTAGE3,
MAX8998_REG_BUCK1_VOLTAGE4,
MAX8998_REG_BUCK2_VOLTAGE1,
MAX8998_REG_BUCK2_VOLTAGE2,
MAX8998_REG_BUCK3,
MAX8998_REG_BUCK4,
MAX8998_REG_LDO2_LDO3,
MAX8998_REG_LDO4,
MAX8998_REG_LDO5,
MAX8998_REG_LDO6,
MAX8998_REG_LDO7,
MAX8998_REG_LDO8_LDO9,
MAX8998_REG_LDO10_LDO11,
MAX8998_REG_LDO12,
MAX8998_REG_LDO13,
MAX8998_REG_LDO14,
MAX8998_REG_LDO15,
MAX8998_REG_LDO16,
MAX8998_REG_LDO17,
MAX8998_REG_BKCHR,
MAX8998_REG_LBCNFG1,
MAX8998_REG_LBCNFG2,
PMIC_NUM_OF_REGS,
};
#define MAX8998_LDO3 (1 << 2)
#define MAX8998_LDO8 (1 << 5)
#define MAX8998_I2C_ADDR (0xCC >> 1)
enum { LDO_OFF, LDO_ON };
#endif /* __MAX8998_PMIC_H_ */