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https://github.com/edk2-porting/linux-next.git
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ecd98ccefa
Add axp20x-usb-power-supply for axp22x pmics. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
802 lines
24 KiB
C
802 lines
24 KiB
C
/*
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* MFD core driver for the X-Powers' Power Management ICs
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*
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* AXP20x typically comprises an adaptive USB-Compatible PWM charger, BUCK DC-DC
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* converters, LDOs, multiple 12-bit ADCs of voltage, current and temperature
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* as well as configurable GPIOs.
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*
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* This file contains the interface independent core functions.
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*
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* Copyright (C) 2014 Carlo Caione
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*
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* Author: Carlo Caione <carlo@caione.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/err.h>
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#include <linux/delay.h>
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#include <linux/interrupt.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/pm_runtime.h>
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#include <linux/regmap.h>
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#include <linux/regulator/consumer.h>
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#include <linux/mfd/axp20x.h>
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#include <linux/mfd/core.h>
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#include <linux/of_device.h>
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#include <linux/acpi.h>
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#define AXP20X_OFF 0x80
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static const char * const axp20x_model_names[] = {
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"AXP152",
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"AXP202",
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"AXP209",
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"AXP221",
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"AXP223",
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"AXP288",
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"AXP809",
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};
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static const struct regmap_range axp152_writeable_ranges[] = {
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regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
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regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
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};
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static const struct regmap_range axp152_volatile_ranges[] = {
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regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
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regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
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regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
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};
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static const struct regmap_access_table axp152_writeable_table = {
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.yes_ranges = axp152_writeable_ranges,
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.n_yes_ranges = ARRAY_SIZE(axp152_writeable_ranges),
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};
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static const struct regmap_access_table axp152_volatile_table = {
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.yes_ranges = axp152_volatile_ranges,
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.n_yes_ranges = ARRAY_SIZE(axp152_volatile_ranges),
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};
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static const struct regmap_range axp20x_writeable_ranges[] = {
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regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
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regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
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regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
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};
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static const struct regmap_range axp20x_volatile_ranges[] = {
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regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
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regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
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regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
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regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
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regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
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regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
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};
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static const struct regmap_access_table axp20x_writeable_table = {
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.yes_ranges = axp20x_writeable_ranges,
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.n_yes_ranges = ARRAY_SIZE(axp20x_writeable_ranges),
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};
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static const struct regmap_access_table axp20x_volatile_table = {
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.yes_ranges = axp20x_volatile_ranges,
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.n_yes_ranges = ARRAY_SIZE(axp20x_volatile_ranges),
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};
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/* AXP22x ranges are shared with the AXP809, as they cover the same range */
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static const struct regmap_range axp22x_writeable_ranges[] = {
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regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
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regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
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};
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static const struct regmap_range axp22x_volatile_ranges[] = {
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regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE),
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regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
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regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
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regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES),
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};
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static const struct regmap_access_table axp22x_writeable_table = {
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.yes_ranges = axp22x_writeable_ranges,
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.n_yes_ranges = ARRAY_SIZE(axp22x_writeable_ranges),
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};
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static const struct regmap_access_table axp22x_volatile_table = {
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.yes_ranges = axp22x_volatile_ranges,
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.n_yes_ranges = ARRAY_SIZE(axp22x_volatile_ranges),
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};
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static const struct regmap_range axp288_writeable_ranges[] = {
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regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
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regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
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};
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static const struct regmap_range axp288_volatile_ranges[] = {
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regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
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};
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static const struct regmap_access_table axp288_writeable_table = {
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.yes_ranges = axp288_writeable_ranges,
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.n_yes_ranges = ARRAY_SIZE(axp288_writeable_ranges),
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};
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static const struct regmap_access_table axp288_volatile_table = {
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.yes_ranges = axp288_volatile_ranges,
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.n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges),
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};
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static struct resource axp152_pek_resources[] = {
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DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
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DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
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};
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static struct resource axp20x_ac_power_supply_resources[] = {
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DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
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DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
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DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
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};
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static struct resource axp20x_pek_resources[] = {
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{
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.name = "PEK_DBR",
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.start = AXP20X_IRQ_PEK_RIS_EDGE,
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.end = AXP20X_IRQ_PEK_RIS_EDGE,
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.flags = IORESOURCE_IRQ,
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}, {
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.name = "PEK_DBF",
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.start = AXP20X_IRQ_PEK_FAL_EDGE,
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.end = AXP20X_IRQ_PEK_FAL_EDGE,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource axp20x_usb_power_supply_resources[] = {
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DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
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DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
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DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
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DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
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};
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static 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 struct resource axp22x_pek_resources[] = {
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{
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.name = "PEK_DBR",
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.start = AXP22X_IRQ_PEK_RIS_EDGE,
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.end = AXP22X_IRQ_PEK_RIS_EDGE,
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.flags = IORESOURCE_IRQ,
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}, {
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.name = "PEK_DBF",
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.start = AXP22X_IRQ_PEK_FAL_EDGE,
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.end = AXP22X_IRQ_PEK_FAL_EDGE,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource axp288_power_button_resources[] = {
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{
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.name = "PEK_DBR",
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.start = AXP288_IRQ_POKN,
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.end = AXP288_IRQ_POKN,
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.flags = IORESOURCE_IRQ,
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},
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{
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.name = "PEK_DBF",
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.start = AXP288_IRQ_POKP,
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.end = AXP288_IRQ_POKP,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource axp288_fuel_gauge_resources[] = {
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{
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.start = AXP288_IRQ_QWBTU,
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.end = AXP288_IRQ_QWBTU,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = AXP288_IRQ_WBTU,
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.end = AXP288_IRQ_WBTU,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = AXP288_IRQ_QWBTO,
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.end = AXP288_IRQ_QWBTO,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = AXP288_IRQ_WBTO,
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.end = AXP288_IRQ_WBTO,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = AXP288_IRQ_WL2,
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.end = AXP288_IRQ_WL2,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = AXP288_IRQ_WL1,
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.end = AXP288_IRQ_WL1,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource axp809_pek_resources[] = {
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{
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.name = "PEK_DBR",
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.start = AXP809_IRQ_PEK_RIS_EDGE,
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.end = AXP809_IRQ_PEK_RIS_EDGE,
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.flags = IORESOURCE_IRQ,
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}, {
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.name = "PEK_DBF",
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.start = AXP809_IRQ_PEK_FAL_EDGE,
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.end = AXP809_IRQ_PEK_FAL_EDGE,
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.flags = IORESOURCE_IRQ,
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},
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};
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static const struct regmap_config axp152_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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.wr_table = &axp152_writeable_table,
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.volatile_table = &axp152_volatile_table,
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.max_register = AXP152_PWM1_DUTY_CYCLE,
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.cache_type = REGCACHE_RBTREE,
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};
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static const struct regmap_config axp20x_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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.wr_table = &axp20x_writeable_table,
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.volatile_table = &axp20x_volatile_table,
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.max_register = AXP20X_OCV(AXP20X_OCV_MAX),
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.cache_type = REGCACHE_RBTREE,
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};
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static const struct regmap_config axp22x_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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.wr_table = &axp22x_writeable_table,
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.volatile_table = &axp22x_volatile_table,
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.max_register = AXP22X_BATLOW_THRES1,
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.cache_type = REGCACHE_RBTREE,
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};
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static const struct regmap_config axp288_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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.wr_table = &axp288_writeable_table,
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.volatile_table = &axp288_volatile_table,
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.max_register = AXP288_FG_TUNE5,
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.cache_type = REGCACHE_RBTREE,
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};
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#define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \
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[_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
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static const struct regmap_irq axp152_regmap_irqs[] = {
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INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT, 0, 6),
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INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL, 0, 5),
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INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT, 0, 3),
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INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL, 0, 2),
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INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW, 1, 5),
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INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW, 1, 4),
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INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW, 1, 3),
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INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW, 1, 2),
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INIT_REGMAP_IRQ(AXP152, PEK_SHORT, 1, 1),
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INIT_REGMAP_IRQ(AXP152, PEK_LONG, 1, 0),
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INIT_REGMAP_IRQ(AXP152, TIMER, 2, 7),
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INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE, 2, 6),
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INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE, 2, 5),
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INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT, 2, 3),
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INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT, 2, 2),
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INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT, 2, 1),
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INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 0),
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};
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static const struct regmap_irq axp20x_regmap_irqs[] = {
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INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V, 0, 7),
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INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN, 0, 6),
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INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL, 0, 5),
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INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V, 0, 4),
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INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN, 0, 3),
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INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL, 0, 2),
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INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW, 0, 1),
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INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN, 1, 7),
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INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL, 1, 6),
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INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE, 1, 5),
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INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE, 1, 4),
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INIT_REGMAP_IRQ(AXP20X, CHARG, 1, 3),
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INIT_REGMAP_IRQ(AXP20X, CHARG_DONE, 1, 2),
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INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH, 1, 1),
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INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW, 1, 0),
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INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH, 2, 7),
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INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW, 2, 6),
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INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG, 2, 5),
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INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG, 2, 4),
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INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG, 2, 3),
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INIT_REGMAP_IRQ(AXP20X, PEK_SHORT, 2, 1),
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INIT_REGMAP_IRQ(AXP20X, PEK_LONG, 2, 0),
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INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON, 3, 7),
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INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF, 3, 6),
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INIT_REGMAP_IRQ(AXP20X, VBUS_VALID, 3, 5),
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INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID, 3, 4),
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INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID, 3, 3),
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INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END, 3, 2),
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INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1, 3, 1),
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INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2, 3, 0),
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INIT_REGMAP_IRQ(AXP20X, TIMER, 4, 7),
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INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE, 4, 6),
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INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE, 4, 5),
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INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT, 4, 3),
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INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT, 4, 2),
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INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT, 4, 1),
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INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT, 4, 0),
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};
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static const struct regmap_irq axp22x_regmap_irqs[] = {
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INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V, 0, 7),
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INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN, 0, 6),
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INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL, 0, 5),
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INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V, 0, 4),
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INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN, 0, 3),
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INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL, 0, 2),
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INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW, 0, 1),
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INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN, 1, 7),
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INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL, 1, 6),
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INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE, 1, 5),
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INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE, 1, 4),
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INIT_REGMAP_IRQ(AXP22X, CHARG, 1, 3),
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INIT_REGMAP_IRQ(AXP22X, CHARG_DONE, 1, 2),
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INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH, 1, 1),
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INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW, 1, 0),
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INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH, 2, 7),
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INIT_REGMAP_IRQ(AXP22X, PEK_SHORT, 2, 1),
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INIT_REGMAP_IRQ(AXP22X, PEK_LONG, 2, 0),
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INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1, 3, 1),
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INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2, 3, 0),
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INIT_REGMAP_IRQ(AXP22X, TIMER, 4, 7),
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INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE, 4, 6),
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INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE, 4, 5),
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INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT, 4, 1),
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INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT, 4, 0),
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};
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/* some IRQs are compatible with axp20x models */
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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, 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 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 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 struct mfd_cell axp20x_cells[] = {
|
|
{
|
|
.name = "axp20x-pek",
|
|
.num_resources = ARRAY_SIZE(axp20x_pek_resources),
|
|
.resources = axp20x_pek_resources,
|
|
}, {
|
|
.name = "axp20x-regulator",
|
|
}, {
|
|
.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 struct mfd_cell axp22x_cells[] = {
|
|
{
|
|
.name = "axp20x-pek",
|
|
.num_resources = ARRAY_SIZE(axp22x_pek_resources),
|
|
.resources = axp22x_pek_resources,
|
|
}, {
|
|
.name = "axp20x-regulator",
|
|
}, {
|
|
.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 struct mfd_cell axp152_cells[] = {
|
|
{
|
|
.name = "axp20x-pek",
|
|
.num_resources = ARRAY_SIZE(axp152_pek_resources),
|
|
.resources = axp152_pek_resources,
|
|
},
|
|
};
|
|
|
|
static struct resource axp288_adc_resources[] = {
|
|
{
|
|
.name = "GPADC",
|
|
.start = AXP288_IRQ_GPADC,
|
|
.end = AXP288_IRQ_GPADC,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct resource axp288_extcon_resources[] = {
|
|
{
|
|
.start = AXP288_IRQ_VBUS_FALL,
|
|
.end = AXP288_IRQ_VBUS_FALL,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = AXP288_IRQ_VBUS_RISE,
|
|
.end = AXP288_IRQ_VBUS_RISE,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = AXP288_IRQ_MV_CHNG,
|
|
.end = AXP288_IRQ_MV_CHNG,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = AXP288_IRQ_BC_USB_CHNG,
|
|
.end = AXP288_IRQ_BC_USB_CHNG,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct resource axp288_charger_resources[] = {
|
|
{
|
|
.start = AXP288_IRQ_OV,
|
|
.end = AXP288_IRQ_OV,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = AXP288_IRQ_DONE,
|
|
.end = AXP288_IRQ_DONE,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = AXP288_IRQ_CHARGING,
|
|
.end = AXP288_IRQ_CHARGING,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = AXP288_IRQ_SAFE_QUIT,
|
|
.end = AXP288_IRQ_SAFE_QUIT,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = AXP288_IRQ_SAFE_ENTER,
|
|
.end = AXP288_IRQ_SAFE_ENTER,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = AXP288_IRQ_QCBTU,
|
|
.end = AXP288_IRQ_QCBTU,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = AXP288_IRQ_CBTU,
|
|
.end = AXP288_IRQ_CBTU,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = AXP288_IRQ_QCBTO,
|
|
.end = AXP288_IRQ_QCBTO,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
.start = AXP288_IRQ_CBTO,
|
|
.end = AXP288_IRQ_CBTO,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static 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,
|
|
},
|
|
{
|
|
.name = "axp20x-pek",
|
|
.num_resources = ARRAY_SIZE(axp288_power_button_resources),
|
|
.resources = axp288_power_button_resources,
|
|
},
|
|
{
|
|
.name = "axp288_pmic_acpi",
|
|
},
|
|
};
|
|
|
|
static struct mfd_cell axp809_cells[] = {
|
|
{
|
|
.name = "axp20x-pek",
|
|
.num_resources = ARRAY_SIZE(axp809_pek_resources),
|
|
.resources = axp809_pek_resources,
|
|
}, {
|
|
.name = "axp20x-regulator",
|
|
},
|
|
};
|
|
|
|
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. */
|
|
msleep(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:
|
|
case AXP223_ID:
|
|
axp20x->nr_cells = ARRAY_SIZE(axp22x_cells);
|
|
axp20x->cells = axp22x_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;
|
|
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;
|
|
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;
|
|
|
|
ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
|
|
IRQF_ONESHOT | IRQF_SHARED, -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);
|
|
|
|
int 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);
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(axp20x_device_remove);
|
|
|
|
MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
|
|
MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
|
|
MODULE_LICENSE("GPL");
|