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drivers/mfd/axp20x.c
24 KB
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/* |
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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 * converters, LDOs, multiple 12-bit ADCs of voltage, current and temperature * 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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* Copyright (C) 2014 Carlo Caione * |
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* 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> |
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#include <linux/delay.h> |
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#include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/pm_runtime.h> #include <linux/regmap.h> |
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#include <linux/regulator/consumer.h> #include <linux/mfd/axp20x.h> #include <linux/mfd/core.h> #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", "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[] = { 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), }; |
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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), |
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regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)), |
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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), 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), regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL), regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L), |
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}; 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), }; |
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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[] = { 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[] = { |
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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), regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES), |
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}; 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), }; |
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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), }; |
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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"), }; |
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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"), }; |
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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, }, }; |
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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"), }; |
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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"), }; |
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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, }, }; |
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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, }, }; |
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static struct resource axp288_fuel_gauge_resources[] = { |
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{ .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, }, }; |
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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, }, }; |
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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, }; |
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static const struct regmap_config axp20x_regmap_config = { .reg_bits = 8, .val_bits = 8, .wr_table = &axp20x_writeable_table, .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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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, }; |
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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, }; #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \ [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) } |
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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), }; |
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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), 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), }; |
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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), }; |
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/* some IRQs are compatible with axp20x models */ static const struct regmap_irq axp288_regmap_irqs[] = { |
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INIT_REGMAP_IRQ(AXP288, VBUS_FALL, 0, 2), INIT_REGMAP_IRQ(AXP288, VBUS_RISE, 0, 3), INIT_REGMAP_IRQ(AXP288, OV, 0, 4), |
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INIT_REGMAP_IRQ(AXP288, DONE, 1, 2), INIT_REGMAP_IRQ(AXP288, CHARGING, 1, 3), |
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INIT_REGMAP_IRQ(AXP288, SAFE_QUIT, 1, 4), INIT_REGMAP_IRQ(AXP288, SAFE_ENTER, 1, 5), |
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INIT_REGMAP_IRQ(AXP288, ABSENT, 1, 6), INIT_REGMAP_IRQ(AXP288, APPEND, 1, 7), |
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INIT_REGMAP_IRQ(AXP288, QWBTU, 2, 0), INIT_REGMAP_IRQ(AXP288, WBTU, 2, 1), INIT_REGMAP_IRQ(AXP288, QWBTO, 2, 2), |
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INIT_REGMAP_IRQ(AXP288, WBTO, 2, 3), |
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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), |
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INIT_REGMAP_IRQ(AXP288, TIMER, 4, 7), |
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INIT_REGMAP_IRQ(AXP288, MV_CHNG, 5, 0), INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1), |
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}; |
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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), }; |
d8d79f8f6 mfd: axp20x: Add ... |
424 425 426 427 428 429 430 431 432 433 434 |
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, }; |
cfb61a419 mfd: AXP20x: Add ... |
435 436 437 438 439 |
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, |
af7e90695 mfd: axp20x: Exte... |
440 441 |
.mask_invert = true, .init_ack_masked = true, |
cfb61a419 mfd: AXP20x: Add ... |
442 443 |
.irqs = axp20x_regmap_irqs, .num_irqs = ARRAY_SIZE(axp20x_regmap_irqs), |
af7e90695 mfd: axp20x: Exte... |
444 445 446 |
.num_regs = 5, }; |
f05be589f mfd: axp20x: Add ... |
447 448 449 450 451 452 453 454 455 456 457 |
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, }; |
af7e90695 mfd: axp20x: Exte... |
458 459 460 461 462 |
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, |
cfb61a419 mfd: AXP20x: Add ... |
463 464 |
.mask_invert = true, .init_ack_masked = true, |
af7e90695 mfd: axp20x: Exte... |
465 466 467 |
.irqs = axp288_regmap_irqs, .num_irqs = ARRAY_SIZE(axp288_regmap_irqs), .num_regs = 6, |
cfb61a419 mfd: AXP20x: Add ... |
468 |
}; |
20147f0d4 mfd: axp20x: Add ... |
469 470 471 472 473 474 475 476 477 478 479 |
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, }; |
cfb61a419 mfd: AXP20x: Add ... |
480 481 |
static struct mfd_cell axp20x_cells[] = { { |
8de4efdaf mfd: axp20x: Add ... |
482 483 484 |
.name = "axp20x-pek", .num_resources = ARRAY_SIZE(axp20x_pek_resources), .resources = axp20x_pek_resources, |
cfb61a419 mfd: AXP20x: Add ... |
485 |
}, { |
8de4efdaf mfd: axp20x: Add ... |
486 487 |
.name = "axp20x-regulator", }, { |
cd7cf27b8 mfd: axp20x: Add ... |
488 489 490 491 492 |
.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, }, { |
8de4efdaf mfd: axp20x: Add ... |
493 494 495 496 |
.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, |
cfb61a419 mfd: AXP20x: Add ... |
497 498 |
}, }; |
f05be589f mfd: axp20x: Add ... |
499 500 501 502 503 |
static struct mfd_cell axp22x_cells[] = { { .name = "axp20x-pek", .num_resources = ARRAY_SIZE(axp22x_pek_resources), .resources = axp22x_pek_resources, |
6d4fa89dc mfd: axp20x: Enab... |
504 505 |
}, { .name = "axp20x-regulator", |
ecd98ccef mfd: axp20x: Add ... |
506 507 508 509 510 |
}, { .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, |
f05be589f mfd: axp20x: Add ... |
511 512 |
}, }; |
d8d79f8f6 mfd: axp20x: Add ... |
513 514 515 516 517 518 519 |
static struct mfd_cell axp152_cells[] = { { .name = "axp20x-pek", .num_resources = ARRAY_SIZE(axp152_pek_resources), .resources = axp152_pek_resources, }, }; |
af7e90695 mfd: axp20x: Exte... |
520 521 522 523 524 525 526 527 |
static struct resource axp288_adc_resources[] = { { .name = "GPADC", .start = AXP288_IRQ_GPADC, .end = AXP288_IRQ_GPADC, .flags = IORESOURCE_IRQ, }, }; |
bdb01f782 mfd: axp20x: Add ... |
528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 |
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, }, }; |
af7e90695 mfd: axp20x: Exte... |
550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 |
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, }, { |
bdb01f782 mfd: axp20x: Add ... |
605 606 607 608 609 |
.name = "axp288_extcon", .num_resources = ARRAY_SIZE(axp288_extcon_resources), .resources = axp288_extcon_resources, }, { |
af7e90695 mfd: axp20x: Exte... |
610 611 612 613 614 |
.name = "axp288_charger", .num_resources = ARRAY_SIZE(axp288_charger_resources), .resources = axp288_charger_resources, }, { |
d63878741 mfd: axp20x: Chan... |
615 616 617 |
.name = "axp288_fuel_gauge", .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources), .resources = axp288_fuel_gauge_resources, |
af7e90695 mfd: axp20x: Exte... |
618 |
}, |
d8139f631 ACPI / PMIC: supp... |
619 |
{ |
e56e5ad67 mfd: axp20x: Add ... |
620 621 622 623 624 |
.name = "axp20x-pek", .num_resources = ARRAY_SIZE(axp288_power_button_resources), .resources = axp288_power_button_resources, }, { |
d8139f631 ACPI / PMIC: supp... |
625 626 |
.name = "axp288_pmic_acpi", }, |
af7e90695 mfd: axp20x: Exte... |
627 |
}; |
20147f0d4 mfd: axp20x: Add ... |
628 629 630 631 632 633 634 635 636 |
static struct mfd_cell axp809_cells[] = { { .name = "axp20x-pek", .num_resources = ARRAY_SIZE(axp809_pek_resources), .resources = axp809_pek_resources, }, { .name = "axp20x-regulator", }, }; |
cfb61a419 mfd: AXP20x: Add ... |
637 638 639 |
static struct axp20x_dev *axp20x_pm_power_off; static void axp20x_power_off(void) { |
af7e90695 mfd: axp20x: Exte... |
640 641 |
if (axp20x_pm_power_off->variant == AXP288_ID) return; |
cfb61a419 mfd: AXP20x: Add ... |
642 643 |
regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL, AXP20X_OFF); |
179dc63d0 mfd: axp20x: Add ... |
644 645 646 |
/* Give capacitors etc. time to drain to avoid kernel panic msg. */ msleep(500); |
cfb61a419 mfd: AXP20x: Add ... |
647 |
} |
4fd411514 mfd: axp20x: Spli... |
648 |
int axp20x_match_device(struct axp20x_dev *axp20x) |
af7e90695 mfd: axp20x: Exte... |
649 |
{ |
e47a3cf74 mfd: axp20x: Remo... |
650 |
struct device *dev = axp20x->dev; |
af7e90695 mfd: axp20x: Exte... |
651 652 653 654 |
const struct acpi_device_id *acpi_id; const struct of_device_id *of_id; if (dev->of_node) { |
af7acc3df mfd: axp20x: Use ... |
655 |
of_id = of_match_device(dev->driver->of_match_table, dev); |
af7e90695 mfd: axp20x: Exte... |
656 657 658 659 660 |
if (!of_id) { dev_err(dev, "Unable to match OF ID "); return -ENODEV; } |
2260a4535 mfd: axp20x: Whit... |
661 |
axp20x->variant = (long)of_id->data; |
af7e90695 mfd: axp20x: Exte... |
662 663 664 665 666 667 668 |
} 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 "); return -ENODEV; } |
2260a4535 mfd: axp20x: Whit... |
669 |
axp20x->variant = (long)acpi_id->driver_data; |
af7e90695 mfd: axp20x: Exte... |
670 671 672 |
} switch (axp20x->variant) { |
d8d79f8f6 mfd: axp20x: Add ... |
673 674 675 676 677 678 |
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; |
af7e90695 mfd: axp20x: Exte... |
679 680 681 682 683 684 685 |
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; |
f05be589f mfd: axp20x: Add ... |
686 |
case AXP221_ID: |
02071f0f7 mfd: axp20x: Add ... |
687 |
case AXP223_ID: |
f05be589f mfd: axp20x: Add ... |
688 689 690 691 692 |
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; |
af7e90695 mfd: axp20x: Exte... |
693 694 695 696 697 698 |
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; |
20147f0d4 mfd: axp20x: Add ... |
699 700 701 702 703 704 |
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; |
af7e90695 mfd: axp20x: Exte... |
705 706 707 708 709 710 711 |
default: dev_err(dev, "unsupported AXP20X ID %lu ", axp20x->variant); return -EINVAL; } dev_info(dev, "AXP20x variant %s found ", |
2260a4535 mfd: axp20x: Whit... |
712 |
axp20x_model_names[axp20x->variant]); |
af7e90695 mfd: axp20x: Exte... |
713 714 715 |
return 0; } |
4fd411514 mfd: axp20x: Spli... |
716 |
EXPORT_SYMBOL(axp20x_match_device); |
af7e90695 mfd: axp20x: Exte... |
717 |
|
4fd411514 mfd: axp20x: Spli... |
718 |
int axp20x_device_probe(struct axp20x_dev *axp20x) |
cfb61a419 mfd: AXP20x: Add ... |
719 |
{ |
cfb61a419 mfd: AXP20x: Add ... |
720 |
int ret; |
4fd411514 mfd: axp20x: Spli... |
721 |
ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq, |
cfb61a419 mfd: AXP20x: Add ... |
722 |
IRQF_ONESHOT | IRQF_SHARED, -1, |
af7e90695 mfd: axp20x: Exte... |
723 |
axp20x->regmap_irq_chip, |
cfb61a419 mfd: AXP20x: Add ... |
724 725 |
&axp20x->regmap_irqc); if (ret) { |
4fd411514 mfd: axp20x: Spli... |
726 727 |
dev_err(axp20x->dev, "failed to add irq chip: %d ", ret); |
cfb61a419 mfd: AXP20x: Add ... |
728 729 |
return ret; } |
af7e90695 mfd: axp20x: Exte... |
730 |
ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells, |
2260a4535 mfd: axp20x: Whit... |
731 |
axp20x->nr_cells, NULL, 0, NULL); |
cfb61a419 mfd: AXP20x: Add ... |
732 733 |
if (ret) { |
4fd411514 mfd: axp20x: Spli... |
734 735 736 |
dev_err(axp20x->dev, "failed to add MFD devices: %d ", ret); regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc); |
cfb61a419 mfd: AXP20x: Add ... |
737 738 739 740 741 742 743 |
return ret; } if (!pm_power_off) { axp20x_pm_power_off = axp20x; pm_power_off = axp20x_power_off; } |
4fd411514 mfd: axp20x: Spli... |
744 745 |
dev_info(axp20x->dev, "AXP20X driver loaded "); |
cfb61a419 mfd: AXP20x: Add ... |
746 747 748 |
return 0; } |
4fd411514 mfd: axp20x: Spli... |
749 |
EXPORT_SYMBOL(axp20x_device_probe); |
cfb61a419 mfd: AXP20x: Add ... |
750 |
|
4fd411514 mfd: axp20x: Spli... |
751 |
int axp20x_device_remove(struct axp20x_dev *axp20x) |
cfb61a419 mfd: AXP20x: Add ... |
752 |
{ |
cfb61a419 mfd: AXP20x: Add ... |
753 754 755 756 757 758 |
if (axp20x == axp20x_pm_power_off) { axp20x_pm_power_off = NULL; pm_power_off = NULL; } mfd_remove_devices(axp20x->dev); |
4fd411514 mfd: axp20x: Spli... |
759 |
regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc); |
cfb61a419 mfd: AXP20x: Add ... |
760 761 762 |
return 0; } |
4fd411514 mfd: axp20x: Spli... |
763 |
EXPORT_SYMBOL(axp20x_device_remove); |
cfb61a419 mfd: AXP20x: Add ... |
764 765 766 767 |
MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X"); MODULE_AUTHOR("Carlo Caione <carlo@caione.org>"); MODULE_LICENSE("GPL"); |