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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2015-07-21 19:48:40 -0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2015-07-26 12:11:33 +0200 |
| commit | a643acd44c342afbbe14eb073f86a6d0a355c121 (patch) | |
| tree | 234d3e96b3e992346682750fe019998862700726 | |
| parent | 6918f974cf48b31c63f3e975302e8178575aa832 (diff) | |
| download | u-boot-imx-a643acd44c342afbbe14eb073f86a6d0a355c121.zip u-boot-imx-a643acd44c342afbbe14eb073f86a6d0a355c121.tar.gz u-boot-imx-a643acd44c342afbbe14eb073f86a6d0a355c121.tar.bz2 | |
power: pmic: Add support for MAX77696 PMIC
Add support for MAX77696 PMIC.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
| -rw-r--r-- | drivers/power/pmic/Makefile | 1 | ||||
| -rw-r--r-- | drivers/power/pmic/pmic_max77696.c | 32 | ||||
| -rw-r--r-- | include/power/max77696_pmic.h | 60 |
3 files changed, 93 insertions, 0 deletions
diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile index ae86f04..4ad6df3 100644 --- a/drivers/power/pmic/Makefile +++ b/drivers/power/pmic/Makefile @@ -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 diff --git a/drivers/power/pmic/pmic_max77696.c b/drivers/power/pmic/pmic_max77696.c new file mode 100644 index 0000000..93d92f5 --- /dev/null +++ b/drivers/power/pmic/pmic_max77696.c @@ -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; +} diff --git a/include/power/max77696_pmic.h b/include/power/max77696_pmic.h new file mode 100644 index 0000000..71cdf88 --- /dev/null +++ b/include/power/max77696_pmic.h @@ -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 |