Commit 5069185f authored by Dan Murphy's avatar Dan Murphy Committed by Sebastian Reichel
Browse files

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



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

Signed-off-by: default avatarDan Murphy <dmurphy@ti.com>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent 6d3dd362

drivers/power/supply/Kconfig

+9 −0
Original line number Diff line number Diff line
@@ -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

drivers/power/supply/Makefile

+1 −0
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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

drivers/power/supply/bq25980_charger.c

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+1316 −0

File added.

Preview size limit exceeded, changes collapsed.

drivers/power/supply/bq25980_charger.h

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/* 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 */

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