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- // SPDX-License-Identifier: GPL-2.0-only
- /*
- * MFD core driver for the X-Powers' Power Management ICs
- *
- * AXP20x typically comprises an adaptive USB-Compatible PWM charger, BUCK DC-DC
- * converters, LDOs, multiple 12-bit ADCs of voltage, current and temperature
- * as well as configurable GPIOs.
- *
- * This file contains the interface independent core functions.
- *
- * Copyright (C) 2014 Carlo Caione
- *
- * Author: Carlo Caione <[email protected]>
- */
- #include <linux/acpi.h>
- #include <linux/bitops.h>
- #include <linux/delay.h>
- #include <linux/err.h>
- #include <linux/interrupt.h>
- #include <linux/kernel.h>
- #include <linux/mfd/axp20x.h>
- #include <linux/mfd/core.h>
- #include <linux/module.h>
- #include <linux/of_device.h>
- #include <linux/pm_runtime.h>
- #include <linux/regmap.h>
- #include <linux/regulator/consumer.h>
- #define AXP20X_OFF BIT(7)
- #define AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE 0
- #define AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE BIT(4)
- static const char * const axp20x_model_names[] = {
- "AXP152",
- "AXP202",
- "AXP209",
- "AXP221",
- "AXP223",
- "AXP288",
- "AXP803",
- "AXP806",
- "AXP809",
- "AXP813",
- };
- static const struct regmap_range axp152_writeable_ranges[] = {
- regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
- regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
- };
- static const struct regmap_range axp152_volatile_ranges[] = {
- regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
- regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
- regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
- };
- static const struct regmap_access_table axp152_writeable_table = {
- .yes_ranges = axp152_writeable_ranges,
- .n_yes_ranges = ARRAY_SIZE(axp152_writeable_ranges),
- };
- static const struct regmap_access_table axp152_volatile_table = {
- .yes_ranges = axp152_volatile_ranges,
- .n_yes_ranges = ARRAY_SIZE(axp152_volatile_ranges),
- };
- static const struct regmap_range axp20x_writeable_ranges[] = {
- regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
- regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
- regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
- regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
- };
- static const struct regmap_range axp20x_volatile_ranges[] = {
- regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
- regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
- regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
- regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
- regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
- regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
- };
- static const struct regmap_access_table axp20x_writeable_table = {
- .yes_ranges = axp20x_writeable_ranges,
- .n_yes_ranges = ARRAY_SIZE(axp20x_writeable_ranges),
- };
- static const struct regmap_access_table axp20x_volatile_table = {
- .yes_ranges = axp20x_volatile_ranges,
- .n_yes_ranges = ARRAY_SIZE(axp20x_volatile_ranges),
- };
- /* AXP22x ranges are shared with the AXP809, as they cover the same range */
- static const struct regmap_range axp22x_writeable_ranges[] = {
- regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
- regmap_reg_range(AXP20X_CHRG_CTRL1, AXP22X_CHRG_CTRL3),
- regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
- };
- static const struct regmap_range axp22x_volatile_ranges[] = {
- regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE),
- regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
- regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
- regmap_reg_range(AXP22X_PMIC_TEMP_H, AXP20X_IPSOUT_V_HIGH_L),
- regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES),
- };
- static const struct regmap_access_table axp22x_writeable_table = {
- .yes_ranges = axp22x_writeable_ranges,
- .n_yes_ranges = ARRAY_SIZE(axp22x_writeable_ranges),
- };
- static const struct regmap_access_table axp22x_volatile_table = {
- .yes_ranges = axp22x_volatile_ranges,
- .n_yes_ranges = ARRAY_SIZE(axp22x_volatile_ranges),
- };
- /* AXP288 ranges are shared with the AXP803, as they cover the same range */
- static const struct regmap_range axp288_writeable_ranges[] = {
- regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
- regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
- };
- static const struct regmap_range axp288_volatile_ranges[] = {
- regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
- regmap_reg_range(AXP22X_PWR_OUT_CTRL1, AXP22X_ALDO3_V_OUT),
- regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
- regmap_reg_range(AXP288_BC_DET_STAT, AXP20X_VBUS_IPSOUT_MGMT),
- regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
- regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
- regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
- regmap_reg_range(AXP20X_GPIO1_CTRL, AXP22X_GPIO_STATE),
- regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
- regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
- };
- static const struct regmap_access_table axp288_writeable_table = {
- .yes_ranges = axp288_writeable_ranges,
- .n_yes_ranges = ARRAY_SIZE(axp288_writeable_ranges),
- };
- static const struct regmap_access_table axp288_volatile_table = {
- .yes_ranges = axp288_volatile_ranges,
- .n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges),
- };
- static const struct regmap_range axp806_writeable_ranges[] = {
- regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
- regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
- regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
- regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
- regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT),
- };
- static const struct regmap_range axp806_volatile_ranges[] = {
- regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
- };
- static const struct regmap_access_table axp806_writeable_table = {
- .yes_ranges = axp806_writeable_ranges,
- .n_yes_ranges = ARRAY_SIZE(axp806_writeable_ranges),
- };
- static const struct regmap_access_table axp806_volatile_table = {
- .yes_ranges = axp806_volatile_ranges,
- .n_yes_ranges = ARRAY_SIZE(axp806_volatile_ranges),
- };
- static const struct resource axp152_pek_resources[] = {
- DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
- DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
- };
- static const struct resource axp20x_ac_power_supply_resources[] = {
- DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
- DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
- DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
- };
- static const struct resource axp20x_pek_resources[] = {
- DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
- DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
- };
- static const struct resource axp20x_usb_power_supply_resources[] = {
- DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
- DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
- DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
- DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
- };
- static const struct resource axp22x_usb_power_supply_resources[] = {
- DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
- DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
- };
- /* AXP803 and AXP813/AXP818 share the same interrupts */
- static const struct resource axp803_usb_power_supply_resources[] = {
- DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
- DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
- };
- static const struct resource axp22x_pek_resources[] = {
- DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
- DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
- };
- static const struct resource axp288_power_button_resources[] = {
- DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKP, "PEK_DBR"),
- DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKN, "PEK_DBF"),
- };
- static const struct resource axp288_fuel_gauge_resources[] = {
- DEFINE_RES_IRQ(AXP288_IRQ_QWBTU),
- DEFINE_RES_IRQ(AXP288_IRQ_WBTU),
- DEFINE_RES_IRQ(AXP288_IRQ_QWBTO),
- DEFINE_RES_IRQ(AXP288_IRQ_WBTO),
- DEFINE_RES_IRQ(AXP288_IRQ_WL2),
- DEFINE_RES_IRQ(AXP288_IRQ_WL1),
- };
- static const struct resource axp803_pek_resources[] = {
- DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
- DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
- };
- static const struct resource axp806_pek_resources[] = {
- DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_RISE, "PEK_DBR"),
- DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_FALL, "PEK_DBF"),
- };
- static const struct resource axp809_pek_resources[] = {
- DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
- DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
- };
- static const struct regmap_config axp152_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
- .wr_table = &axp152_writeable_table,
- .volatile_table = &axp152_volatile_table,
- .max_register = AXP152_PWM1_DUTY_CYCLE,
- .cache_type = REGCACHE_RBTREE,
- };
- static const struct regmap_config axp20x_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
- .wr_table = &axp20x_writeable_table,
- .volatile_table = &axp20x_volatile_table,
- .max_register = AXP20X_OCV(AXP20X_OCV_MAX),
- .cache_type = REGCACHE_RBTREE,
- };
- static const struct regmap_config axp22x_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
- .wr_table = &axp22x_writeable_table,
- .volatile_table = &axp22x_volatile_table,
- .max_register = AXP22X_BATLOW_THRES1,
- .cache_type = REGCACHE_RBTREE,
- };
- static const struct regmap_config axp288_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
- .wr_table = &axp288_writeable_table,
- .volatile_table = &axp288_volatile_table,
- .max_register = AXP288_FG_TUNE5,
- .cache_type = REGCACHE_RBTREE,
- };
- static const struct regmap_config axp806_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
- .wr_table = &axp806_writeable_table,
- .volatile_table = &axp806_volatile_table,
- .max_register = AXP806_REG_ADDR_EXT,
- .cache_type = REGCACHE_RBTREE,
- };
- #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \
- [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
- static const struct regmap_irq axp152_regmap_irqs[] = {
- INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT, 0, 6),
- INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL, 0, 5),
- INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT, 0, 3),
- INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL, 0, 2),
- INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW, 1, 5),
- INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW, 1, 4),
- INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW, 1, 3),
- INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW, 1, 2),
- INIT_REGMAP_IRQ(AXP152, PEK_SHORT, 1, 1),
- INIT_REGMAP_IRQ(AXP152, PEK_LONG, 1, 0),
- INIT_REGMAP_IRQ(AXP152, TIMER, 2, 7),
- INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE, 2, 6),
- INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE, 2, 5),
- INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT, 2, 3),
- INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT, 2, 2),
- INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT, 2, 1),
- INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 0),
- };
- static const struct regmap_irq axp20x_regmap_irqs[] = {
- INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V, 0, 7),
- INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN, 0, 6),
- INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL, 0, 5),
- INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V, 0, 4),
- INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN, 0, 3),
- INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL, 0, 2),
- INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW, 0, 1),
- INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN, 1, 7),
- INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL, 1, 6),
- INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE, 1, 5),
- INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE, 1, 4),
- INIT_REGMAP_IRQ(AXP20X, CHARG, 1, 3),
- INIT_REGMAP_IRQ(AXP20X, CHARG_DONE, 1, 2),
- INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH, 1, 1),
- INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW, 1, 0),
- INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH, 2, 7),
- INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW, 2, 6),
- INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG, 2, 5),
- INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG, 2, 4),
- INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG, 2, 3),
- INIT_REGMAP_IRQ(AXP20X, PEK_SHORT, 2, 1),
- INIT_REGMAP_IRQ(AXP20X, PEK_LONG, 2, 0),
- INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON, 3, 7),
- INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF, 3, 6),
- INIT_REGMAP_IRQ(AXP20X, VBUS_VALID, 3, 5),
- INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID, 3, 4),
- INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID, 3, 3),
- INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END, 3, 2),
- INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1, 3, 1),
- INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2, 3, 0),
- INIT_REGMAP_IRQ(AXP20X, TIMER, 4, 7),
- INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE, 4, 6),
- INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE, 4, 5),
- INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT, 4, 3),
- INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT, 4, 2),
- INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT, 4, 1),
- INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT, 4, 0),
- };
- static const struct regmap_irq axp22x_regmap_irqs[] = {
- INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V, 0, 7),
- INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN, 0, 6),
- INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL, 0, 5),
- INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V, 0, 4),
- INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN, 0, 3),
- INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL, 0, 2),
- INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW, 0, 1),
- INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN, 1, 7),
- INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL, 1, 6),
- INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE, 1, 5),
- INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE, 1, 4),
- INIT_REGMAP_IRQ(AXP22X, CHARG, 1, 3),
- INIT_REGMAP_IRQ(AXP22X, CHARG_DONE, 1, 2),
- INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH, 1, 1),
- INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW, 1, 0),
- INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH, 2, 7),
- INIT_REGMAP_IRQ(AXP22X, PEK_SHORT, 2, 1),
- INIT_REGMAP_IRQ(AXP22X, PEK_LONG, 2, 0),
- INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1, 3, 1),
- INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2, 3, 0),
- INIT_REGMAP_IRQ(AXP22X, TIMER, 4, 7),
- INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE, 4, 6),
- INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE, 4, 5),
- INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT, 4, 1),
- INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT, 4, 0),
- };
- /* some IRQs are compatible with axp20x models */
- static const struct regmap_irq axp288_regmap_irqs[] = {
- INIT_REGMAP_IRQ(AXP288, VBUS_FALL, 0, 2),
- INIT_REGMAP_IRQ(AXP288, VBUS_RISE, 0, 3),
- INIT_REGMAP_IRQ(AXP288, OV, 0, 4),
- INIT_REGMAP_IRQ(AXP288, FALLING_ALT, 0, 5),
- INIT_REGMAP_IRQ(AXP288, RISING_ALT, 0, 6),
- INIT_REGMAP_IRQ(AXP288, OV_ALT, 0, 7),
- INIT_REGMAP_IRQ(AXP288, DONE, 1, 2),
- INIT_REGMAP_IRQ(AXP288, CHARGING, 1, 3),
- INIT_REGMAP_IRQ(AXP288, SAFE_QUIT, 1, 4),
- INIT_REGMAP_IRQ(AXP288, SAFE_ENTER, 1, 5),
- INIT_REGMAP_IRQ(AXP288, ABSENT, 1, 6),
- INIT_REGMAP_IRQ(AXP288, APPEND, 1, 7),
- INIT_REGMAP_IRQ(AXP288, QWBTU, 2, 0),
- INIT_REGMAP_IRQ(AXP288, WBTU, 2, 1),
- INIT_REGMAP_IRQ(AXP288, QWBTO, 2, 2),
- INIT_REGMAP_IRQ(AXP288, WBTO, 2, 3),
- INIT_REGMAP_IRQ(AXP288, QCBTU, 2, 4),
- INIT_REGMAP_IRQ(AXP288, CBTU, 2, 5),
- INIT_REGMAP_IRQ(AXP288, QCBTO, 2, 6),
- INIT_REGMAP_IRQ(AXP288, CBTO, 2, 7),
- INIT_REGMAP_IRQ(AXP288, WL2, 3, 0),
- INIT_REGMAP_IRQ(AXP288, WL1, 3, 1),
- INIT_REGMAP_IRQ(AXP288, GPADC, 3, 2),
- INIT_REGMAP_IRQ(AXP288, OT, 3, 7),
- INIT_REGMAP_IRQ(AXP288, GPIO0, 4, 0),
- INIT_REGMAP_IRQ(AXP288, GPIO1, 4, 1),
- INIT_REGMAP_IRQ(AXP288, POKO, 4, 2),
- INIT_REGMAP_IRQ(AXP288, POKL, 4, 3),
- INIT_REGMAP_IRQ(AXP288, POKS, 4, 4),
- INIT_REGMAP_IRQ(AXP288, POKN, 4, 5),
- INIT_REGMAP_IRQ(AXP288, POKP, 4, 6),
- INIT_REGMAP_IRQ(AXP288, TIMER, 4, 7),
- INIT_REGMAP_IRQ(AXP288, MV_CHNG, 5, 0),
- INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1),
- };
- static const struct regmap_irq axp803_regmap_irqs[] = {
- INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V, 0, 7),
- INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN, 0, 6),
- INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL, 0, 5),
- INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V, 0, 4),
- INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN, 0, 3),
- INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL, 0, 2),
- INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN, 1, 7),
- INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL, 1, 6),
- INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE, 1, 5),
- INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE, 1, 4),
- INIT_REGMAP_IRQ(AXP803, CHARG, 1, 3),
- INIT_REGMAP_IRQ(AXP803, CHARG_DONE, 1, 2),
- INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH, 2, 7),
- INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END, 2, 6),
- INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW, 2, 5),
- INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END, 2, 4),
- INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH, 2, 3),
- INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END, 2, 2),
- INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW, 2, 1),
- INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END, 2, 0),
- INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH, 3, 7),
- INIT_REGMAP_IRQ(AXP803, GPADC, 3, 2),
- INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1, 3, 1),
- INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2, 3, 0),
- INIT_REGMAP_IRQ(AXP803, TIMER, 4, 7),
- INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE, 4, 6),
- INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE, 4, 5),
- INIT_REGMAP_IRQ(AXP803, PEK_SHORT, 4, 4),
- INIT_REGMAP_IRQ(AXP803, PEK_LONG, 4, 3),
- INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF, 4, 2),
- INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT, 4, 1),
- INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT, 4, 0),
- INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG, 5, 1),
- INIT_REGMAP_IRQ(AXP803, MV_CHNG, 5, 0),
- };
- static const struct regmap_irq axp806_regmap_irqs[] = {
- INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1, 0, 0),
- INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2, 0, 1),
- INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW, 0, 3),
- INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW, 0, 4),
- INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW, 0, 5),
- INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW, 0, 6),
- INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW, 0, 7),
- INIT_REGMAP_IRQ(AXP806, POK_LONG, 1, 0),
- INIT_REGMAP_IRQ(AXP806, POK_SHORT, 1, 1),
- INIT_REGMAP_IRQ(AXP806, WAKEUP, 1, 4),
- INIT_REGMAP_IRQ(AXP806, POK_FALL, 1, 5),
- INIT_REGMAP_IRQ(AXP806, POK_RISE, 1, 6),
- };
- static const struct regmap_irq axp809_regmap_irqs[] = {
- INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V, 0, 7),
- INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN, 0, 6),
- INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL, 0, 5),
- INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V, 0, 4),
- INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN, 0, 3),
- INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL, 0, 2),
- INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW, 0, 1),
- INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN, 1, 7),
- INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL, 1, 6),
- INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE, 1, 5),
- INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE, 1, 4),
- INIT_REGMAP_IRQ(AXP809, CHARG, 1, 3),
- INIT_REGMAP_IRQ(AXP809, CHARG_DONE, 1, 2),
- INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH, 2, 7),
- INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6),
- INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW, 2, 5),
- INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END, 2, 4),
- INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH, 2, 3),
- INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2),
- INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW, 2, 1),
- INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END, 2, 0),
- INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH, 3, 7),
- INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1, 3, 1),
- INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2, 3, 0),
- INIT_REGMAP_IRQ(AXP809, TIMER, 4, 7),
- INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE, 4, 6),
- INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE, 4, 5),
- INIT_REGMAP_IRQ(AXP809, PEK_SHORT, 4, 4),
- INIT_REGMAP_IRQ(AXP809, PEK_LONG, 4, 3),
- INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF, 4, 2),
- INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT, 4, 1),
- INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT, 4, 0),
- };
- static const struct regmap_irq_chip axp152_regmap_irq_chip = {
- .name = "axp152_irq_chip",
- .status_base = AXP152_IRQ1_STATE,
- .ack_base = AXP152_IRQ1_STATE,
- .mask_base = AXP152_IRQ1_EN,
- .mask_invert = true,
- .init_ack_masked = true,
- .irqs = axp152_regmap_irqs,
- .num_irqs = ARRAY_SIZE(axp152_regmap_irqs),
- .num_regs = 3,
- };
- static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
- .name = "axp20x_irq_chip",
- .status_base = AXP20X_IRQ1_STATE,
- .ack_base = AXP20X_IRQ1_STATE,
- .mask_base = AXP20X_IRQ1_EN,
- .mask_invert = true,
- .init_ack_masked = true,
- .irqs = axp20x_regmap_irqs,
- .num_irqs = ARRAY_SIZE(axp20x_regmap_irqs),
- .num_regs = 5,
- };
- static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
- .name = "axp22x_irq_chip",
- .status_base = AXP20X_IRQ1_STATE,
- .ack_base = AXP20X_IRQ1_STATE,
- .mask_base = AXP20X_IRQ1_EN,
- .mask_invert = true,
- .init_ack_masked = true,
- .irqs = axp22x_regmap_irqs,
- .num_irqs = ARRAY_SIZE(axp22x_regmap_irqs),
- .num_regs = 5,
- };
- static const struct regmap_irq_chip axp288_regmap_irq_chip = {
- .name = "axp288_irq_chip",
- .status_base = AXP20X_IRQ1_STATE,
- .ack_base = AXP20X_IRQ1_STATE,
- .mask_base = AXP20X_IRQ1_EN,
- .mask_invert = true,
- .init_ack_masked = true,
- .irqs = axp288_regmap_irqs,
- .num_irqs = ARRAY_SIZE(axp288_regmap_irqs),
- .num_regs = 6,
- };
- static const struct regmap_irq_chip axp803_regmap_irq_chip = {
- .name = "axp803",
- .status_base = AXP20X_IRQ1_STATE,
- .ack_base = AXP20X_IRQ1_STATE,
- .mask_base = AXP20X_IRQ1_EN,
- .mask_invert = true,
- .init_ack_masked = true,
- .irqs = axp803_regmap_irqs,
- .num_irqs = ARRAY_SIZE(axp803_regmap_irqs),
- .num_regs = 6,
- };
- static const struct regmap_irq_chip axp806_regmap_irq_chip = {
- .name = "axp806",
- .status_base = AXP20X_IRQ1_STATE,
- .ack_base = AXP20X_IRQ1_STATE,
- .mask_base = AXP20X_IRQ1_EN,
- .mask_invert = true,
- .init_ack_masked = true,
- .irqs = axp806_regmap_irqs,
- .num_irqs = ARRAY_SIZE(axp806_regmap_irqs),
- .num_regs = 2,
- };
- static const struct regmap_irq_chip axp809_regmap_irq_chip = {
- .name = "axp809",
- .status_base = AXP20X_IRQ1_STATE,
- .ack_base = AXP20X_IRQ1_STATE,
- .mask_base = AXP20X_IRQ1_EN,
- .mask_invert = true,
- .init_ack_masked = true,
- .irqs = axp809_regmap_irqs,
- .num_irqs = ARRAY_SIZE(axp809_regmap_irqs),
- .num_regs = 5,
- };
- static const struct mfd_cell axp20x_cells[] = {
- {
- .name = "axp20x-gpio",
- .of_compatible = "x-powers,axp209-gpio",
- }, {
- .name = "axp20x-pek",
- .num_resources = ARRAY_SIZE(axp20x_pek_resources),
- .resources = axp20x_pek_resources,
- }, {
- .name = "axp20x-regulator",
- }, {
- .name = "axp20x-adc",
- .of_compatible = "x-powers,axp209-adc",
- }, {
- .name = "axp20x-battery-power-supply",
- .of_compatible = "x-powers,axp209-battery-power-supply",
- }, {
- .name = "axp20x-ac-power-supply",
- .of_compatible = "x-powers,axp202-ac-power-supply",
- .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
- .resources = axp20x_ac_power_supply_resources,
- }, {
- .name = "axp20x-usb-power-supply",
- .of_compatible = "x-powers,axp202-usb-power-supply",
- .num_resources = ARRAY_SIZE(axp20x_usb_power_supply_resources),
- .resources = axp20x_usb_power_supply_resources,
- },
- };
- static const struct mfd_cell axp221_cells[] = {
- {
- .name = "axp20x-gpio",
- .of_compatible = "x-powers,axp221-gpio",
- }, {
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp22x_pek_resources),
- .resources = axp22x_pek_resources,
- }, {
- .name = "axp20x-regulator",
- }, {
- .name = "axp22x-adc",
- .of_compatible = "x-powers,axp221-adc",
- }, {
- .name = "axp20x-ac-power-supply",
- .of_compatible = "x-powers,axp221-ac-power-supply",
- .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
- .resources = axp20x_ac_power_supply_resources,
- }, {
- .name = "axp20x-battery-power-supply",
- .of_compatible = "x-powers,axp221-battery-power-supply",
- }, {
- .name = "axp20x-usb-power-supply",
- .of_compatible = "x-powers,axp221-usb-power-supply",
- .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources),
- .resources = axp22x_usb_power_supply_resources,
- },
- };
- static const struct mfd_cell axp223_cells[] = {
- {
- .name = "axp20x-gpio",
- .of_compatible = "x-powers,axp221-gpio",
- }, {
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp22x_pek_resources),
- .resources = axp22x_pek_resources,
- }, {
- .name = "axp22x-adc",
- .of_compatible = "x-powers,axp221-adc",
- }, {
- .name = "axp20x-battery-power-supply",
- .of_compatible = "x-powers,axp221-battery-power-supply",
- }, {
- .name = "axp20x-regulator",
- }, {
- .name = "axp20x-ac-power-supply",
- .of_compatible = "x-powers,axp221-ac-power-supply",
- .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
- .resources = axp20x_ac_power_supply_resources,
- }, {
- .name = "axp20x-usb-power-supply",
- .of_compatible = "x-powers,axp223-usb-power-supply",
- .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources),
- .resources = axp22x_usb_power_supply_resources,
- },
- };
- static const struct mfd_cell axp152_cells[] = {
- {
- .name = "axp20x-pek",
- .num_resources = ARRAY_SIZE(axp152_pek_resources),
- .resources = axp152_pek_resources,
- },
- };
- static const struct resource axp288_adc_resources[] = {
- DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"),
- };
- static const struct resource axp288_extcon_resources[] = {
- DEFINE_RES_IRQ(AXP288_IRQ_VBUS_FALL),
- DEFINE_RES_IRQ(AXP288_IRQ_VBUS_RISE),
- DEFINE_RES_IRQ(AXP288_IRQ_MV_CHNG),
- DEFINE_RES_IRQ(AXP288_IRQ_BC_USB_CHNG),
- };
- static const struct resource axp288_charger_resources[] = {
- DEFINE_RES_IRQ(AXP288_IRQ_OV),
- DEFINE_RES_IRQ(AXP288_IRQ_DONE),
- DEFINE_RES_IRQ(AXP288_IRQ_CHARGING),
- DEFINE_RES_IRQ(AXP288_IRQ_SAFE_QUIT),
- DEFINE_RES_IRQ(AXP288_IRQ_SAFE_ENTER),
- DEFINE_RES_IRQ(AXP288_IRQ_QCBTU),
- DEFINE_RES_IRQ(AXP288_IRQ_CBTU),
- DEFINE_RES_IRQ(AXP288_IRQ_QCBTO),
- DEFINE_RES_IRQ(AXP288_IRQ_CBTO),
- };
- static const char * const axp288_fuel_gauge_suppliers[] = { "axp288_charger" };
- static const struct property_entry axp288_fuel_gauge_properties[] = {
- PROPERTY_ENTRY_STRING_ARRAY("supplied-from", axp288_fuel_gauge_suppliers),
- { }
- };
- static const struct software_node axp288_fuel_gauge_sw_node = {
- .name = "axp288_fuel_gauge",
- .properties = axp288_fuel_gauge_properties,
- };
- static const struct mfd_cell axp288_cells[] = {
- {
- .name = "axp288_adc",
- .num_resources = ARRAY_SIZE(axp288_adc_resources),
- .resources = axp288_adc_resources,
- }, {
- .name = "axp288_extcon",
- .num_resources = ARRAY_SIZE(axp288_extcon_resources),
- .resources = axp288_extcon_resources,
- }, {
- .name = "axp288_charger",
- .num_resources = ARRAY_SIZE(axp288_charger_resources),
- .resources = axp288_charger_resources,
- }, {
- .name = "axp288_fuel_gauge",
- .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
- .resources = axp288_fuel_gauge_resources,
- .swnode = &axp288_fuel_gauge_sw_node,
- }, {
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp288_power_button_resources),
- .resources = axp288_power_button_resources,
- }, {
- .name = "axp288_pmic_acpi",
- },
- };
- static const struct mfd_cell axp803_cells[] = {
- {
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp803_pek_resources),
- .resources = axp803_pek_resources,
- }, {
- .name = "axp20x-gpio",
- .of_compatible = "x-powers,axp813-gpio",
- }, {
- .name = "axp813-adc",
- .of_compatible = "x-powers,axp813-adc",
- }, {
- .name = "axp20x-battery-power-supply",
- .of_compatible = "x-powers,axp813-battery-power-supply",
- }, {
- .name = "axp20x-ac-power-supply",
- .of_compatible = "x-powers,axp813-ac-power-supply",
- .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
- .resources = axp20x_ac_power_supply_resources,
- }, {
- .name = "axp20x-usb-power-supply",
- .num_resources = ARRAY_SIZE(axp803_usb_power_supply_resources),
- .resources = axp803_usb_power_supply_resources,
- .of_compatible = "x-powers,axp813-usb-power-supply",
- },
- { .name = "axp20x-regulator" },
- };
- static const struct mfd_cell axp806_self_working_cells[] = {
- {
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp806_pek_resources),
- .resources = axp806_pek_resources,
- },
- { .name = "axp20x-regulator" },
- };
- static const struct mfd_cell axp806_cells[] = {
- {
- .id = 2,
- .name = "axp20x-regulator",
- },
- };
- static const struct mfd_cell axp809_cells[] = {
- {
- .name = "axp20x-gpio",
- .of_compatible = "x-powers,axp221-gpio",
- }, {
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp809_pek_resources),
- .resources = axp809_pek_resources,
- }, {
- .id = 1,
- .name = "axp20x-regulator",
- },
- };
- static const struct mfd_cell axp813_cells[] = {
- {
- .name = "axp221-pek",
- .num_resources = ARRAY_SIZE(axp803_pek_resources),
- .resources = axp803_pek_resources,
- }, {
- .name = "axp20x-regulator",
- }, {
- .name = "axp20x-gpio",
- .of_compatible = "x-powers,axp813-gpio",
- }, {
- .name = "axp813-adc",
- .of_compatible = "x-powers,axp813-adc",
- }, {
- .name = "axp20x-battery-power-supply",
- .of_compatible = "x-powers,axp813-battery-power-supply",
- }, {
- .name = "axp20x-ac-power-supply",
- .of_compatible = "x-powers,axp813-ac-power-supply",
- .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
- .resources = axp20x_ac_power_supply_resources,
- }, {
- .name = "axp20x-usb-power-supply",
- .num_resources = ARRAY_SIZE(axp803_usb_power_supply_resources),
- .resources = axp803_usb_power_supply_resources,
- .of_compatible = "x-powers,axp813-usb-power-supply",
- },
- };
- static struct axp20x_dev *axp20x_pm_power_off;
- static void axp20x_power_off(void)
- {
- if (axp20x_pm_power_off->variant == AXP288_ID)
- return;
- regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
- AXP20X_OFF);
- /* Give capacitors etc. time to drain to avoid kernel panic msg. */
- mdelay(500);
- }
- int axp20x_match_device(struct axp20x_dev *axp20x)
- {
- struct device *dev = axp20x->dev;
- const struct acpi_device_id *acpi_id;
- const struct of_device_id *of_id;
- if (dev->of_node) {
- of_id = of_match_device(dev->driver->of_match_table, dev);
- if (!of_id) {
- dev_err(dev, "Unable to match OF ID\n");
- return -ENODEV;
- }
- axp20x->variant = (long)of_id->data;
- } else {
- acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
- if (!acpi_id || !acpi_id->driver_data) {
- dev_err(dev, "Unable to match ACPI ID and data\n");
- return -ENODEV;
- }
- axp20x->variant = (long)acpi_id->driver_data;
- }
- switch (axp20x->variant) {
- case AXP152_ID:
- axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
- axp20x->cells = axp152_cells;
- axp20x->regmap_cfg = &axp152_regmap_config;
- axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
- break;
- case AXP202_ID:
- case AXP209_ID:
- axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
- axp20x->cells = axp20x_cells;
- axp20x->regmap_cfg = &axp20x_regmap_config;
- axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
- break;
- case AXP221_ID:
- axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
- axp20x->cells = axp221_cells;
- axp20x->regmap_cfg = &axp22x_regmap_config;
- axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
- break;
- case AXP223_ID:
- axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
- axp20x->cells = axp223_cells;
- axp20x->regmap_cfg = &axp22x_regmap_config;
- axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
- break;
- case AXP288_ID:
- axp20x->cells = axp288_cells;
- axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
- axp20x->regmap_cfg = &axp288_regmap_config;
- axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
- axp20x->irq_flags = IRQF_TRIGGER_LOW;
- break;
- case AXP803_ID:
- axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
- axp20x->cells = axp803_cells;
- axp20x->regmap_cfg = &axp288_regmap_config;
- axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
- break;
- case AXP806_ID:
- /*
- * Don't register the power key part if in slave mode or
- * if there is no interrupt line.
- */
- if (of_property_read_bool(axp20x->dev->of_node,
- "x-powers,self-working-mode") &&
- axp20x->irq > 0) {
- axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells);
- axp20x->cells = axp806_self_working_cells;
- } else {
- axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
- axp20x->cells = axp806_cells;
- }
- axp20x->regmap_cfg = &axp806_regmap_config;
- axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
- break;
- case AXP809_ID:
- axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
- axp20x->cells = axp809_cells;
- axp20x->regmap_cfg = &axp22x_regmap_config;
- axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
- break;
- case AXP813_ID:
- axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
- axp20x->cells = axp813_cells;
- axp20x->regmap_cfg = &axp288_regmap_config;
- /*
- * The IRQ table given in the datasheet is incorrect.
- * In IRQ enable/status registers 1, there are separate
- * IRQs for ACIN and VBUS, instead of bits [7:5] being
- * the same as bits [4:2]. So it shares the same IRQs
- * as the AXP803, rather than the AXP288.
- */
- axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
- break;
- default:
- dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
- return -EINVAL;
- }
- dev_info(dev, "AXP20x variant %s found\n",
- axp20x_model_names[axp20x->variant]);
- return 0;
- }
- EXPORT_SYMBOL(axp20x_match_device);
- int axp20x_device_probe(struct axp20x_dev *axp20x)
- {
- int ret;
- /*
- * The AXP806 supports either master/standalone or slave mode.
- * Slave mode allows sharing the serial bus, even with multiple
- * AXP806 which all have the same hardware address.
- *
- * This is done with extra "serial interface address extension",
- * or AXP806_BUS_ADDR_EXT, and "register address extension", or
- * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
- * 1 bit customizable at the factory, and 1 bit depending on the
- * state of an external pin. The latter is writable. The device
- * will only respond to operations to its other registers when
- * the these device addressing bits (in the upper 4 bits of the
- * registers) match.
- *
- * By default we support an AXP806 chained to an AXP809 in slave
- * mode. Boards which use an AXP806 in master mode can set the
- * property "x-powers,master-mode" to override the default.
- */
- if (axp20x->variant == AXP806_ID) {
- if (of_property_read_bool(axp20x->dev->of_node,
- "x-powers,master-mode") ||
- of_property_read_bool(axp20x->dev->of_node,
- "x-powers,self-working-mode"))
- regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
- AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
- else
- regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
- AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
- }
- /* Only if there is an interrupt line connected towards the CPU. */
- if (axp20x->irq > 0) {
- ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
- IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
- -1, axp20x->regmap_irq_chip,
- &axp20x->regmap_irqc);
- if (ret) {
- dev_err(axp20x->dev, "failed to add irq chip: %d\n",
- ret);
- return ret;
- }
- }
- ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
- axp20x->nr_cells, NULL, 0, NULL);
- if (ret) {
- dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
- regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
- return ret;
- }
- if (!pm_power_off) {
- axp20x_pm_power_off = axp20x;
- pm_power_off = axp20x_power_off;
- }
- dev_info(axp20x->dev, "AXP20X driver loaded\n");
- return 0;
- }
- EXPORT_SYMBOL(axp20x_device_probe);
- void axp20x_device_remove(struct axp20x_dev *axp20x)
- {
- if (axp20x == axp20x_pm_power_off) {
- axp20x_pm_power_off = NULL;
- pm_power_off = NULL;
- }
- mfd_remove_devices(axp20x->dev);
- regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
- }
- EXPORT_SYMBOL(axp20x_device_remove);
- MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
- MODULE_AUTHOR("Carlo Caione <[email protected]>");
- MODULE_LICENSE("GPL");
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