Signed-off-by: Tim Harvey tharvey@gateworks.com Acked-by: Stefano Babic sbabic@denx.de --- Changes in v3: - no changes
Changes in v2: - remove detect and device_id display from pmic_init()
Signed-off-by: Tim Harvey tharvey@gateworks.com --- drivers/power/pmic/Makefile | 1 + drivers/power/pmic/pmic_pfuze100.c | 32 +++++++++++++ include/power/pfuze100_pmic.h | 96 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 129 insertions(+) create mode 100644 drivers/power/pmic/pmic_pfuze100.c create mode 100644 include/power/pfuze100_pmic.h
diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile index 0b45ffa..4129bda 100644 --- a/drivers/power/pmic/Makefile +++ b/drivers/power/pmic/Makefile @@ -9,5 +9,6 @@ obj-$(CONFIG_POWER_MAX8998) += pmic_max8998.o obj-$(CONFIG_POWER_MAX8997) += pmic_max8997.o 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_TPS65217) += pmic_tps65217.o obj-$(CONFIG_POWER_TPS65910) += pmic_tps65910.o diff --git a/drivers/power/pmic/pmic_pfuze100.c b/drivers/power/pmic/pmic_pfuze100.c new file mode 100644 index 0000000..22c1f15 --- /dev/null +++ b/drivers/power/pmic/pmic_pfuze100.c @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2014 Gateworks Corporation + * Tim Harvey tharvey@gateworks.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <errno.h> +#include <i2c.h> +#include <power/pmic.h> +#include <power/pfuze100_pmic.h> + +int pmic_init(unsigned char bus) +{ + static const char name[] = "PFUZE100_PMIC"; + 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_PFUZE100_I2C_ADDR; + p->hw.i2c.tx_num = 1; + p->bus = bus; + + return 0; +} diff --git a/include/power/pfuze100_pmic.h b/include/power/pfuze100_pmic.h new file mode 100644 index 0000000..2a9032a --- /dev/null +++ b/include/power/pfuze100_pmic.h @@ -0,0 +1,96 @@ +/* + * Copyright (C) 2014 Gateworks Corporation + * Tim Harvey tharvey@gateworks.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __PFUZE100_PMIC_H_ +#define __PFUZE100_PMIC_H_ + +/* PFUZE100 registers */ +enum { + PFUZE100_DEVICEID = 0x00, + PFUZE100_REVID = 0x03, + PFUZE100_FABID = 0x04, + + PFUZE100_SW1ABVOL = 0x20, + PFUZE100_SW1CVOL = 0x2e, + PFUZE100_SW2VOL = 0x35, + PFUZE100_SW3AVOL = 0x3c, + PFUZE100_SW3BVOL = 0x43, + PFUZE100_SW4VOL = 0x4a, + PFUZE100_SWBSTCON1 = 0x66, + PFUZE100_VREFDDRCON = 0x6a, + PFUZE100_VSNVSVOL = 0x6b, + PFUZE100_VGEN1VOL = 0x6c, + PFUZE100_VGEN2VOL = 0x6d, + PFUZE100_VGEN3VOL = 0x6e, + PFUZE100_VGEN4VOL = 0x6f, + PFUZE100_VGEN5VOL = 0x70, + PFUZE100_VGEN6VOL = 0x71, + + PMIC_NUM_OF_REGS = 0x7f, +}; + +/* + * LDO Configuration + */ + +/* VGEN1/2 Voltage Configuration */ +#define LDOA_0_80V 0 +#define LDOA_0_85V 1 +#define LDOA_0_90V 2 +#define LDOA_0_95V 3 +#define LDOA_1_00V 4 +#define LDOA_1_05V 5 +#define LDOA_1_10V 6 +#define LDOA_1_15V 7 +#define LDOA_1_20V 8 +#define LDOA_1_25V 9 +#define LDOA_1_30V 10 +#define LDOA_1_35V 11 +#define LDOA_1_40V 12 +#define LDOA_1_45V 13 +#define LDOA_1_50V 14 +#define LDOA_1_55V 15 + +/* VGEN3/4/5/6 Voltage Configuration */ +#define LDOB_1_80V 0 +#define LDOB_1_90V 1 +#define LDOB_2_00V 2 +#define LDOB_2_10V 3 +#define LDOB_2_20V 4 +#define LDOB_2_30V 5 +#define LDOB_2_40V 6 +#define LDOB_2_50V 7 +#define LDOB_2_60V 8 +#define LDOB_2_70V 9 +#define LDOB_2_80V 10 +#define LDOB_2_90V 11 +#define LDOB_3_00V 12 +#define LDOB_3_10V 13 +#define LDOB_3_20V 14 +#define LDOB_3_30V 15 + +#define LDO_VOL_MASK 0xf +#define LDO_EN 4 + +/* + * Boost Regulator + */ + +/* SWBST Output Voltage */ +#define SWBST_5_00V 0 +#define SWBST_5_05V 1 +#define SWBST_5_10V 2 +#define SWBST_5_15V 3 + +#define SWBST_VOL_MASK 0x3 +#define SWBST_MODE_MASK 0x6 +#define SWBST_MODE_OFF (2 << 0) +#define SWBST_MODE_PFM (2 << 1) +#define SWBST_MODE_AUTO (2 << 2) +#define SWBST_MODE_APS (2 << 3) + +#endif