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power: pmic: Add support for MAX77696 PMIC

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Add support for MAX77696 PMIC.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Fabio Estevam 2015-07-21 19:48:40 -03:00 • committed by Stefano Babic
parent 6918f974cf
commit a643acd44c
3 changed files with 93 additions and 0 deletions
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1
drivers/power/pmic/Makefile
View file

@ -9,6 +9,7 @@ obj-$(CONFIG_DM_PMIC) += pmic-uclass.o
obj-$(CONFIG_DM_PMIC_MAX77686) += max77686.o
obj-$(CONFIG_DM_PMIC_SANDBOX) += sandbox.o i2c_pmic_emul.o
obj-$(CONFIG_POWER_LTC3676) += pmic_ltc3676.o
obj-$(CONFIG_POWER_MAX77696) += pmic_max77696.o
obj-$(CONFIG_POWER_MAX8998) += pmic_max8998.o
obj-$(CONFIG_POWER_MAX8997) += pmic_max8997.o
obj-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o

32
drivers/power/pmic/pmic_max77696.c Normal file
View file

@ -0,0 +1,32 @@
/*
* Copyright (C) 2015 Freescale Semiconductor, Inc.
* Fabio Estevam <fabio.estevam@freescale.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <errno.h>
#include <i2c.h>
#include <power/pmic.h>
#include <power/max77696_pmic.h>
int power_max77696_init(unsigned char bus)
{
static const char name[] = "MAX77696";
struct pmic *p = pmic_alloc();
if (!p) {
printf("%s: POWER allocation error!\n", __func__);
return -ENOMEM;
}
p->name = name;
p->interface = PMIC_I2C;
p->number_of_regs = PMIC_NUM_OF_REGS;
p->hw.i2c.addr = CONFIG_POWER_MAX77696_I2C_ADDR;
p->hw.i2c.tx_num = 1;
p->bus = bus;
return 0;
}

60
include/power/max77696_pmic.h Normal file
View file

@ -0,0 +1,60 @@
/*
* Copyright (C) 2015 Freescale Semiconductor, Inc.
* Fabio Estevam <fabio.estevam@freescale.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __MAX77696_PMIC_H__
#define __MAX77696_PMIC_H__
#define CONFIG_POWER_MAX77696_I2C_ADDR 0x3C
enum {
L01_CNFG1 = 0x43,
L01_CNFG2,
L02_CNFG1,
L02_CNFG2,
L03_CNFG1,
L03_CNFG2,
L04_CNFG1,
L04_CNFG2,
L05_CNFG1,
L05_CNFG2,
L06_CNFG1,
L06_CNFG2,
L07_CNFG1,
L07_CNFG2,
L08_CNFG1,
L08_CNFG2,
L09_CNFG1,
L09_CNFG2,
L10_CNFG1,
L10_CNFG2,
LDO_INT1,
LDO_INT2,
LDO_INT1M,
LDO_INT2M,
LDO_CNFG3,
SW1_CNTRL,
SW2_CNTRL,
SW3_CNTRL,
SW4_CNTRL,
EPDCNFG,
EPDINTS,
EPDINT,
EPDINTM,
EPDVCOM,
EPDVEE,
EPDVNEG,
EPDVPOS,
EPDVDDH,
EPDSEQ,
EPDOKINTS,
CID = 0x9c,
PMIC_NUM_OF_REGS,
};
int power_max77696_init(unsigned char bus);
#endif