From 2812e5421d20ff226540f0790b991c81dce74275 Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Mon, 21 Mar 2016 18:18:11 -0700 Subject: power: pmic: add Ricoh RN5T567 PMIC support Add power driver for Ricoh PMIC used on Colibri iMX7. Signed-off-by: Stefan Agner Acked-by: Marcel Ziswiler --- drivers/power/pmic/Makefile | 1 + drivers/power/pmic/pmic_rn5t567.c | 32 +++++++++++ include/power/rn5t567_pmic.h | 115 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 148 insertions(+) create mode 100644 drivers/power/pmic/pmic_rn5t567.c create mode 100644 include/power/rn5t567_pmic.h diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile index b6257c9697..49d6c5a517 100644 --- a/drivers/power/pmic/Makefile +++ b/drivers/power/pmic/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o obj-$(CONFIG_POWER_MAX77686) += pmic_max77686.o obj-$(CONFIG_POWER_PFUZE100) += pmic_pfuze100.o obj-$(CONFIG_POWER_PFUZE300) += pmic_pfuze300.o +obj-$(CONFIG_POWER_RN5T567) += pmic_rn5t567.o obj-$(CONFIG_POWER_TPS65090_I2C) += pmic_tps65090.o obj-$(CONFIG_POWER_TPS65090_EC) += pmic_tps65090_ec.o obj-$(CONFIG_POWER_TPS65217) += pmic_tps65217.o diff --git a/drivers/power/pmic/pmic_rn5t567.c b/drivers/power/pmic/pmic_rn5t567.c new file mode 100644 index 0000000000..1aa2f8628b --- /dev/null +++ b/drivers/power/pmic/pmic_rn5t567.c @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2016 Toradex AG + * Stefan Agner + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include + +int power_rn5t567_init(unsigned char bus) +{ + static const char name[] = "RN5T567"; + 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_RN5T567_I2C_ADDR; + p->hw.i2c.tx_num = 1; + p->bus = bus; + + return 0; +} diff --git a/include/power/rn5t567_pmic.h b/include/power/rn5t567_pmic.h new file mode 100644 index 0000000000..aa5504b183 --- /dev/null +++ b/include/power/rn5t567_pmic.h @@ -0,0 +1,115 @@ +/* + * Copyright (C) 2016 Toradex AG + * Stefan Agner + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef __RN5T567_PMIC_H_ +#define __RN5T567_PMIC_H_ + +/* RN5T567 registers */ +enum { + RN5T567_LSIVER = 0x00, + RN5T567_OTPVER = 0x01, + RN5T567_IODAC = 0x02, + RN5T567_VINDAC = 0x03, + RN5T567_OUT32KEN = 0x05, + + RN5T567_CPUCNT = 0x06, + + RN5T567_PSWR = 0x07, + RN5T567_PONHIS = 0x09, + RN5T567_POFFHIS = 0x0A, + RN5T567_WATCHDOG = 0x0B, + RN5T567_WATCHDOGCNT = 0x0C, + RN5T567_PWRFUNC = 0x0D, + RN5T567_SLPCNT = 0x0E, + RN5T567_REPCNT = 0x0F, + RN5T567_PWRONTIMSET = 0x10, + RN5T567_NOETIMSETCNT = 0x11, + RN5T567_PWRIREN = 0x12, + RN5T567_PWRIRQ = 0x13, + RN5T567_PWRMON = 0x14, + RN5T567_PWRIRSEL = 0x15, + + RN5T567_DC1_SLOT = 0x16, + RN5T567_DC2_SLOT = 0x17, + RN5T567_DC3_SLOT = 0x18, + RN5T567_DC4_SLOT = 0x19, + + RN5T567_LDO1_SLOT = 0x1B, + RN5T567_LDO2_SLOT = 0x1C, + RN5T567_LDO3_SLOT = 0x1D, + RN5T567_LDO4_SLOT = 0x1E, + RN5T567_LDO5_SLOT = 0x1F, + + RN5T567_PSO0_SLOT = 0x25, + RN5T567_PSO1_SLOT = 0x26, + RN5T567_PSO2_SLOT = 0x27, + RN5T567_PSO3_SLOT = 0x28, + + RN5T567_LDORTC1_SLOT = 0x2A, + + RN5T567_DC1CTL = 0x2C, + RN5T567_DC1CTL2 = 0x2D, + RN5T567_DC2CTL = 0x2E, + RN5T567_DC2CTL2 = 0x2F, + RN5T567_DC3CTL = 0x30, + RN5T567_DC3CTL2 = 0x31, + RN5T567_DC4CTL = 0x32, + RN5T567_DC4CTL2 = 0x33, + + RN5T567_DC1DAC = 0x36, + RN5T567_DC2DAC = 0x37, + RN5T567_DC3DAC = 0x38, + RN5T567_DC4DAC = 0x39, + + RN5T567_DC1DAC_SLP = 0x3B, + RN5T567_DC2DAC_SLP = 0x3C, + RN5T567_DC3DAC_SLP = 0x3D, + RN5T567_DC4DAC_SLP = 0x3E, + + RN5T567_DCIREN = 0x40, + RN5T567_DCIRQ = 0x41, + RN5T567_DCIRMON = 0x42, + + RN5T567_LDOEN1 = 0x44, + RN5T567_LDOEN2 = 0x45, + RN5T567_LDODIS1 = 0x46, + + RN5T567_LDO1DAC = 0x4C, + RN5T567_LDO2DAC = 0x4D, + RN5T567_LDO3DAC = 0x4E, + RN5T567_LDO4DAC = 0x4F, + RN5T567_LDO5DAC = 0x50, + + RN5T567_LDORTC1DAC = 0x56, + RN5T567_LDORTC2DAC = 0x57, + + RN5T567_LDO1DAC_SLP = 0x58, + RN5T567_LDO2DAC_SLP = 0x59, + RN5T567_LDO3DAC_SLP = 0x5A, + RN5T567_LDO4DAC_SLP = 0x5B, + RN5T567_LDO5DAC_SLP = 0x5C, + + RN5T567_IOSEL = 0x90, + RN5T567_IOOUT = 0x91, + RN5T567_GPEDGE1 = 0x92, + RN5T567_EN_GPIR = 0x94, + RN5T567_IR_GPR = 0x95, + RN5T567_IR_GPF = 0x96, + RN5T567_MON_IOIN = 0x97, + RN5T567_GPLED_FUNC = 0x98, + RN5T567_INTPOL = 0x9C, + RN5T567_INTEN = 0x9D, + RN5T567_INTMON = 0x9E, + + RN5T567_PREVINDAC = 0xB0, + RN5T567_OVTEMP = 0xBC, + + PMIC_NUM_OF_REGS = 0xBF, +}; + +int power_rn5t567_init(unsigned char bus); + +#endif -- cgit v1.2.3