| /* |
| * 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 <carlo@caione.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/err.h> |
| #include <linux/delay.h> |
| #include <linux/interrupt.h> |
| #include <linux/kernel.h> |
| #include <linux/module.h> |
| #include <linux/pm_runtime.h> |
| #include <linux/regmap.h> |
| #include <linux/regulator/consumer.h> |
| #include <linux/mfd/axp20x.h> |
| #include <linux/mfd/core.h> |
| #include <linux/of_device.h> |
| #include <linux/acpi.h> |
| |
| #define AXP20X_OFF 0x80 |
| |
| static const char * const axp20x_model_names[] = { |
| "AXP152", |
| "AXP202", |
| "AXP209", |
| "AXP221", |
| "AXP223", |
| "AXP288", |
| "AXP806", |
| "AXP809", |
| }; |
| |
| 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_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_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(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), |
| }; |
| |
| 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_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L), |
| }; |
| |
| 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), |
| }; |
| |
| 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 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 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 struct resource axp20x_pek_resources[] = { |
| { |
| .name = "PEK_DBR", |
| .start = AXP20X_IRQ_PEK_RIS_EDGE, |
| .end = AXP20X_IRQ_PEK_RIS_EDGE, |
| .flags = IORESOURCE_IRQ, |
| }, { |
| .name = "PEK_DBF", |
| .start = AXP20X_IRQ_PEK_FAL_EDGE, |
| .end = AXP20X_IRQ_PEK_FAL_EDGE, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static 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 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"), |
| }; |
| |
| static struct resource axp22x_pek_resources[] = { |
| { |
| .name = "PEK_DBR", |
| .start = AXP22X_IRQ_PEK_RIS_EDGE, |
| .end = AXP22X_IRQ_PEK_RIS_EDGE, |
| .flags = IORESOURCE_IRQ, |
| }, { |
| .name = "PEK_DBF", |
| .start = AXP22X_IRQ_PEK_FAL_EDGE, |
| .end = AXP22X_IRQ_PEK_FAL_EDGE, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct resource axp288_power_button_resources[] = { |
| { |
| .name = "PEK_DBR", |
| .start = AXP288_IRQ_POKN, |
| .end = AXP288_IRQ_POKN, |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| .name = "PEK_DBF", |
| .start = AXP288_IRQ_POKP, |
| .end = AXP288_IRQ_POKP, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct resource axp288_fuel_gauge_resources[] = { |
| { |
| .start = AXP288_IRQ_QWBTU, |
| .end = AXP288_IRQ_QWBTU, |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| .start = AXP288_IRQ_WBTU, |
| .end = AXP288_IRQ_WBTU, |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| .start = AXP288_IRQ_QWBTO, |
| .end = AXP288_IRQ_QWBTO, |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| .start = AXP288_IRQ_WBTO, |
| .end = AXP288_IRQ_WBTO, |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| .start = AXP288_IRQ_WL2, |
| .end = AXP288_IRQ_WL2, |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| .start = AXP288_IRQ_WL1, |
| .end = AXP288_IRQ_WL1, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct resource axp809_pek_resources[] = { |
| { |
| .name = "PEK_DBR", |
| .start = AXP809_IRQ_PEK_RIS_EDGE, |
| .end = AXP809_IRQ_PEK_RIS_EDGE, |
| .flags = IORESOURCE_IRQ, |
| }, { |
| .name = "PEK_DBF", |
| .start = AXP809_IRQ_PEK_FAL_EDGE, |
| .end = AXP809_IRQ_PEK_FAL_EDGE, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| 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_VREF_TEMP_WARN_L, |
| .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, 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 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, PWROK_LONG, 1, 0), |
| INIT_REGMAP_IRQ(AXP806, PWROK_SHORT, 1, 1), |
| INIT_REGMAP_IRQ(AXP806, WAKEUP, 1, 4), |
| INIT_REGMAP_IRQ(AXP806, PWROK_FALL, 1, 5), |
| INIT_REGMAP_IRQ(AXP806, PWROK_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 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 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-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 axp806_cells[] = { |
| { |
| .id = 2, |
| .name = "axp20x-regulator", |
| }, |
| }; |
| |
| static struct mfd_cell axp809_cells[] = { |
| { |
| .name = "axp20x-pek", |
| .num_resources = ARRAY_SIZE(axp809_pek_resources), |
| .resources = axp809_pek_resources, |
| }, { |
| .id = 1, |
| .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 AXP806_ID: |
| 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; |
| 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"); |
