Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
mfd: axp20x: Add ADC, BAT, and USB cells for AXP717
Add support for the AXP717 PMIC to utilize the ADC (for reading
voltage, current, and temperature information from the PMIC) as well
as the USB charger and battery.
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Link: https://lore.kernel.org/r/20240821215456.962564-12-macroalpha82@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
authored by
Chris Morgan
and committed by
Lee Jones
2e1a57d5
8400291e
+50
-1
+24
-1
drivers/mfd/axp20x.c
+24
-1
drivers/mfd/axp20x.c
···
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};
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static const struct regmap_range axp717_writeable_ranges[] = {
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+
regmap_reg_range(AXP717_PMU_FAULT, AXP717_MODULE_EN_CONTROL_1),
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regmap_reg_range(AXP717_MIN_SYS_V_CONTROL, AXP717_BOOST_CONTROL),
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regmap_reg_range(AXP717_VSYS_V_POWEROFF, AXP717_VSYS_V_POWEROFF),
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regmap_reg_range(AXP717_IRQ0_EN, AXP717_IRQ4_EN),
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regmap_reg_range(AXP717_IRQ0_STATE, AXP717_IRQ4_STATE),
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regmap_reg_range(AXP717_ICC_CHG_SET, AXP717_CV_CHG_SET),
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regmap_reg_range(AXP717_DCDC_OUTPUT_CONTROL, AXP717_CPUSLDO_CONTROL),
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regmap_reg_range(AXP717_ADC_CH_EN_CONTROL, AXP717_ADC_CH_EN_CONTROL),
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regmap_reg_range(AXP717_ADC_DATA_SEL, AXP717_ADC_DATA_SEL),
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};
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static const struct regmap_range axp717_volatile_ranges[] = {
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regmap_reg_range(AXP717_ON_INDICATE, AXP717_PMU_FAULT),
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regmap_reg_range(AXP717_IRQ0_STATE, AXP717_IRQ4_STATE),
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regmap_reg_range(AXP717_BATT_PERCENT_DATA, AXP717_BATT_PERCENT_DATA),
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regmap_reg_range(AXP717_BATT_V_H, AXP717_BATT_CHRG_I_L),
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regmap_reg_range(AXP717_ADC_DATA_H, AXP717_ADC_DATA_L),
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};
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static const struct regmap_access_table axp717_writeable_table = {
···
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static const struct resource axp22x_usb_power_supply_resources[] = {
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DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
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DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
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+
};
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static const struct resource axp717_usb_power_supply_resources[] = {
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DEFINE_RES_IRQ_NAMED(AXP717_IRQ_VBUS_OVER_V, "VBUS_OVER_V"),
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DEFINE_RES_IRQ_NAMED(AXP717_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
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DEFINE_RES_IRQ_NAMED(AXP717_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
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};
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/* AXP803 and AXP813/AXP818 share the same interrupts */
···
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422
.val_bits = 8,
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.wr_table = &axp717_writeable_table,
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.volatile_table = &axp717_volatile_table,
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-
.max_register = AXP717_CPUSLDO_CONTROL,
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.max_register = AXP717_ADC_DATA_L,
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.cache_type = REGCACHE_MAPLE,
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};
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···
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1024
static struct mfd_cell axp717_cells[] = {
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1025
MFD_CELL_NAME("axp20x-regulator"),
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MFD_CELL_RES("axp20x-pek", axp717_pek_resources),
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+
MFD_CELL_OF("axp717-adc",
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+
NULL, NULL, 0, 0, "x-powers,axp717-adc"),
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+
MFD_CELL_OF("axp20x-usb-power-supply",
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axp717_usb_power_supply_resources, NULL, 0, 0,
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"x-powers,axp717-usb-power-supply"),
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+
MFD_CELL_OF("axp20x-battery-power-supply",
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NULL, NULL, 0, 0, "x-powers,axp717-battery-power-supply"),
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1034
};
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static const struct resource axp288_adc_resources[] = {
+26
include/linux/mfd/axp20x.h
+26
include/linux/mfd/axp20x.h
···
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#define AXP313A_IRQ_STATE 0x21
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#define AXP717_ON_INDICATE 0x00
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#define AXP717_PMU_STATUS_2 0x01
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#define AXP717_BC_DETECT 0x05
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#define AXP717_PMU_FAULT 0x08
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#define AXP717_MODULE_EN_CONTROL_1 0x0b
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#define AXP717_MIN_SYS_V_CONTROL 0x15
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#define AXP717_INPUT_VOL_LIMIT_CTRL 0x16
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#define AXP717_INPUT_CUR_LIMIT_CTRL 0x17
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#define AXP717_MODULE_EN_CONTROL_2 0x19
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#define AXP717_BOOST_CONTROL 0x1e
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#define AXP717_VSYS_V_POWEROFF 0x24
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#define AXP717_IRQ0_EN 0x40
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#define AXP717_IRQ1_EN 0x41
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#define AXP717_IRQ2_EN 0x42
···
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#define AXP717_IRQ2_STATE 0x4a
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#define AXP717_IRQ3_STATE 0x4b
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#define AXP717_IRQ4_STATE 0x4c
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+
#define AXP717_ICC_CHG_SET 0x62
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+
#define AXP717_ITERM_CHG_SET 0x63
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#define AXP717_CV_CHG_SET 0x64
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#define AXP717_DCDC_OUTPUT_CONTROL 0x80
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#define AXP717_DCDC1_CONTROL 0x83
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#define AXP717_DCDC2_CONTROL 0x84
···
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#define AXP717_CLDO3_CONTROL 0x9d
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#define AXP717_CLDO4_CONTROL 0x9e
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#define AXP717_CPUSLDO_CONTROL 0x9f
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#define AXP717_BATT_PERCENT_DATA 0xa4
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#define AXP717_ADC_CH_EN_CONTROL 0xc0
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#define AXP717_BATT_V_H 0xc4
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#define AXP717_BATT_V_L 0xc5
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#define AXP717_VBUS_V_H 0xc6
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#define AXP717_VBUS_V_L 0xc7
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#define AXP717_VSYS_V_H 0xc8
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#define AXP717_VSYS_V_L 0xc9
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#define AXP717_BATT_CHRG_I_H 0xca
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#define AXP717_BATT_CHRG_I_L 0xcb
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#define AXP717_ADC_DATA_SEL 0xcd
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#define AXP717_ADC_DATA_H 0xce
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#define AXP717_ADC_DATA_L 0xcf
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#define AXP806_STARTUP_SRC 0x00
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#define AXP806_CHIP_ID 0x03