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power: supply: bq25980: Add support for the BQ259xx family 

Add support for the BQ25980, BQ25975 and BQ25960 family of flash
chargers.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Dan Murphy 2020-08-31 11:48:49 -05:00 committed by Sebastian Reichel
parent 6d3dd362fa
commit 5069185fc1
4 changed files with 1504 additions and 0 deletions
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9
drivers/power/supply/Kconfig
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@ -636,6 +636,15 @@ config CHARGER_BQ25890
help
Say Y to enable support for the TI BQ25890 battery charger.
config CHARGER_BQ25980
tristate "TI BQ25980 battery charger driver"
depends on I2C
depends on GPIOLIB || COMPILE_TEST
select REGMAP_I2C
help
Say Y to enable support for the TI BQ25980, BQ25975 and BQ25960
series of fast battery chargers.
config CHARGER_SMB347
tristate "Summit Microelectronics SMB3XX Battery Charger"
depends on I2C

1
drivers/power/supply/Makefile
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@ -84,6 +84,7 @@ obj-$(CONFIG_CHARGER_BQ24257) += bq24257_charger.o
obj-$(CONFIG_CHARGER_BQ24735) += bq24735-charger.o
obj-$(CONFIG_CHARGER_BQ2515X) += bq2515x_charger.o
obj-$(CONFIG_CHARGER_BQ25890) += bq25890_charger.o
obj-$(CONFIG_CHARGER_BQ25980) += bq25980_charger.o
obj-$(CONFIG_CHARGER_SMB347) += smb347-charger.o
obj-$(CONFIG_CHARGER_TPS65090) += tps65090-charger.o
obj-$(CONFIG_CHARGER_TPS65217) += tps65217_charger.o

1316
drivers/power/supply/bq25980_charger.c Normal file
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File diff suppressed because it is too large Load Diff

178
drivers/power/supply/bq25980_charger.h Normal file
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@ -0,0 +1,178 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/ */
#ifndef BQ25980_CHARGER_H
#define BQ25980_CHARGER_H
#define BQ25980_MANUFACTURER "Texas Instruments"
#define BQ25980_BATOVP 0x0
#define BQ25980_BATOVP_ALM 0x1
#define BQ25980_BATOCP 0x2
#define BQ25980_BATOCP_ALM 0x3
#define BQ25980_BATUCP_ALM 0x4
#define BQ25980_CHRGR_CTRL_1 0x5
#define BQ25980_BUSOVP 0x6
#define BQ25980_BUSOVP_ALM 0x7
#define BQ25980_BUSOCP 0x8
#define BQ25980_BUSOCP_ALM 0x9
#define BQ25980_TEMP_CONTROL 0xA
#define BQ25980_TDIE_ALM 0xB
#define BQ25980_TSBUS_FLT 0xC
#define BQ25980_TSBAT_FLG 0xD
#define BQ25980_VAC_CONTROL 0xE
#define BQ25980_CHRGR_CTRL_2 0xF
#define BQ25980_CHRGR_CTRL_3 0x10
#define BQ25980_CHRGR_CTRL_4 0x11
#define BQ25980_CHRGR_CTRL_5 0x12
#define BQ25980_STAT1 0x13
#define BQ25980_STAT2 0x14
#define BQ25980_STAT3 0x15
#define BQ25980_STAT4 0x16
#define BQ25980_STAT5 0x17
#define BQ25980_FLAG1 0x18
#define BQ25980_FLAG2 0x19
#define BQ25980_FLAG3 0x1A
#define BQ25980_FLAG4 0x1B
#define BQ25980_FLAG5 0x1C
#define BQ25980_MASK1 0x1D
#define BQ25980_MASK2 0x1E
#define BQ25980_MASK3 0x1F
#define BQ25980_MASK4 0x20
#define BQ25980_MASK5 0x21
#define BQ25980_DEVICE_INFO 0x22
#define BQ25980_ADC_CONTROL1 0x23
#define BQ25980_ADC_CONTROL2 0x24
#define BQ25980_IBUS_ADC_MSB 0x25
#define BQ25980_IBUS_ADC_LSB 0x26
#define BQ25980_VBUS_ADC_MSB 0x27
#define BQ25980_VBUS_ADC_LSB 0x28
#define BQ25980_VAC1_ADC_MSB 0x29
#define BQ25980_VAC1_ADC_LSB 0x2A
#define BQ25980_VAC2_ADC_MSB 0x2B
#define BQ25980_VAC2_ADC_LSB 0x2C
#define BQ25980_VOUT_ADC_MSB 0x2D
#define BQ25980_VOUT_ADC_LSB 0x2E
#define BQ25980_VBAT_ADC_MSB 0x2F
#define BQ25980_VBAT_ADC_LSB 0x30
#define BQ25980_IBAT_ADC_MSB 0x31
#define BQ25980_IBAT_ADC_LSB 0x32
#define BQ25980_TSBUS_ADC_MSB 0x33
#define BQ25980_TSBUS_ADC_LSB 0x34
#define BQ25980_TSBAT_ADC_MSB 0x35
#define BQ25980_TSBAT_ADC_LSB 0x36
#define BQ25980_TDIE_ADC_MSB 0x37
#define BQ25980_TDIE_ADC_LSB 0x38
#define BQ25980_DEGLITCH_TIME 0x39
#define BQ25980_CHRGR_CTRL_6 0x3A
#define BQ25980_BUSOCP_STEP_uA 250000
#define BQ25980_BUSOCP_OFFSET_uA 1000000
#define BQ25980_BUSOCP_DFLT_uA 4250000
#define BQ25975_BUSOCP_DFLT_uA 4250000
#define BQ25960_BUSOCP_DFLT_uA 3250000
#define BQ25980_BUSOCP_MIN_uA 1000000
#define BQ25980_BUSOCP_SC_MAX_uA 5750000
#define BQ25975_BUSOCP_SC_MAX_uA 5750000
#define BQ25960_BUSOCP_SC_MAX_uA 3750000
#define BQ25980_BUSOCP_BYP_MAX_uA 8500000
#define BQ25975_BUSOCP_BYP_MAX_uA 8500000
#define BQ25960_BUSOCP_BYP_MAX_uA 5750000
#define BQ25980_BUSOVP_SC_STEP_uV 100000
#define BQ25975_BUSOVP_SC_STEP_uV 50000
#define BQ25960_BUSOVP_SC_STEP_uV 50000
#define BQ25980_BUSOVP_SC_OFFSET_uV 14000000
#define BQ25975_BUSOVP_SC_OFFSET_uV 7000000
#define BQ25960_BUSOVP_SC_OFFSET_uV 7000000
#define BQ25980_BUSOVP_BYP_STEP_uV 50000
#define BQ25975_BUSOVP_BYP_STEP_uV 25000
#define BQ25960_BUSOVP_BYP_STEP_uV 25000
#define BQ25980_BUSOVP_BYP_OFFSET_uV 7000000
#define BQ25975_BUSOVP_BYP_OFFSET_uV 3500000
#define BQ25960_BUSOVP_BYP_OFFSET_uV 3500000
#define BQ25980_BUSOVP_DFLT_uV 17800000
#define BQ25980_BUSOVP_BYPASS_DFLT_uV 8900000
#define BQ25975_BUSOVP_DFLT_uV 8900000
#define BQ25975_BUSOVP_BYPASS_DFLT_uV 4450000
#define BQ25960_BUSOVP_DFLT_uV 8900000
#define BQ25980_BUSOVP_SC_MIN_uV 14000000
#define BQ25975_BUSOVP_SC_MIN_uV 7000000
#define BQ25960_BUSOVP_SC_MIN_uV 7000000
#define BQ25980_BUSOVP_BYP_MIN_uV 7000000
#define BQ25975_BUSOVP_BYP_MIN_uV 3500000
#define BQ25960_BUSOVP_BYP_MIN_uV 3500000
#define BQ25980_BUSOVP_SC_MAX_uV 22000000
#define BQ25975_BUSOVP_SC_MAX_uV 12750000
#define BQ25960_BUSOVP_SC_MAX_uV 12750000
#define BQ25980_BUSOVP_BYP_MAX_uV 12750000
#define BQ25975_BUSOVP_BYP_MAX_uV 6500000
#define BQ25960_BUSOVP_BYP_MAX_uV 6500000
#define BQ25980_BATOVP_STEP_uV 20000
#define BQ25975_BATOVP_STEP_uV 10000
#define BQ25960_BATOVP_STEP_uV 10000
#define BQ25980_BATOVP_OFFSET_uV 7000000
#define BQ25975_BATOVP_OFFSET_uV 3500000
#define BQ25960_BATOVP_OFFSET_uV 3500000
#define BQ25980_BATOVP_DFLT_uV 14000000
#define BQ25975_BATOVP_DFLT_uV 8900000
#define BQ25960_BATOVP_DFLT_uV 8900000
#define BQ25980_BATOVP_MIN_uV 7000000
#define BQ25975_BATOVP_MIN_uV 3500000
#define BQ25960_BATOVP_MIN_uV 3500000
#define BQ25980_BATOVP_MAX_uV 9540000
#define BQ25975_BATOVP_MAX_uV 4770000
#define BQ25960_BATOVP_MAX_uV 4770000
#define BQ25980_BATOCP_STEP_uA 100000
#define BQ25980_BATOCP_MASK GENMASK(6, 0)
#define BQ25980_BATOCP_DFLT_uA 8100000
#define BQ25960_BATOCP_DFLT_uA 6100000
#define BQ25980_BATOCP_MIN_uA 2000000
#define BQ25980_BATOCP_MAX_uA 11000000
#define BQ25975_BATOCP_MAX_uA 11000000
#define BQ25960_BATOCP_MAX_uA 7000000
#define BQ25980_ENABLE_HIZ 0xff
#define BQ25980_DISABLE_HIZ 0x0
#define BQ25980_EN_BYPASS BIT(3)
#define BQ25980_STAT1_OVP_MASK (BIT(6) | BIT(5) | BIT(0))
#define BQ25980_STAT3_OVP_MASK (BIT(7) | BIT(6))
#define BQ25980_STAT1_OCP_MASK BIT(3)
#define BQ25980_STAT2_OCP_MASK (BIT(6) | BIT(1))
#define BQ25980_STAT4_TFLT_MASK GENMASK(5, 1)
#define BQ25980_WD_STAT BIT(0)
#define BQ25980_PRESENT_MASK GENMASK(4, 2)
#define BQ25980_CHG_EN BIT(4)
#define BQ25980_EN_HIZ BIT(6)
#define BQ25980_ADC_EN BIT(7)
#define BQ25980_ADC_VOLT_STEP_uV 1000
#define BQ25980_ADC_CURR_STEP_uA 1000
#define BQ25980_ADC_POLARITY_BIT BIT(7)
#define BQ25980_WATCHDOG_MASK GENMASK(4, 3)
#define BQ25980_WATCHDOG_DIS BIT(2)
#define BQ25980_WATCHDOG_MAX 300000
#define BQ25980_WATCHDOG_MIN 0
#define BQ25980_NUM_WD_VAL 4
#endif /* BQ25980_CHARGER_H */