diff options
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/axp20x_usb_power.c | 92 | ||||
| -rw-r--r-- | drivers/power/bq27xxx_battery.c | 284 | ||||
| -rw-r--r-- | drivers/power/bq27xxx_battery_i2c.c | 2 | ||||
| -rw-r--r-- | drivers/power/reset/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/power/reset/syscon-poweroff.c | 2 |
5 files changed, 209 insertions, 174 deletions
diff --git a/drivers/power/axp20x_usb_power.c b/drivers/power/axp20x_usb_power.c index 421a90b..6af6feb 100644 --- a/drivers/power/axp20x_usb_power.c +++ b/drivers/power/axp20x_usb_power.c @@ -42,6 +42,7 @@ #define AXP20X_VBUS_MON_VBUS_VALID BIT(3) struct axp20x_usb_power { + struct device_node *np; struct regmap *regmap; struct power_supply *supply; }; @@ -85,7 +86,12 @@ static int axp20x_usb_power_get_property(struct power_supply *psy, switch (v & AXP20X_VBUS_CLIMIT_MASK) { case AXP20X_VBUC_CLIMIT_100mA: - val->intval = 100000; + if (of_device_is_compatible(power->np, + "x-powers,axp202-usb-power-supply")) { + val->intval = 100000; + } else { + val->intval = -1; /* No 100mA limit */ + } break; case AXP20X_VBUC_CLIMIT_500mA: val->intval = 500000; @@ -122,16 +128,19 @@ static int axp20x_usb_power_get_property(struct power_supply *psy, break; } - ret = regmap_read(power->regmap, AXP20X_USB_OTG_STATUS, &v); - if (ret) - return ret; + val->intval = POWER_SUPPLY_HEALTH_GOOD; - if (!(v & AXP20X_USB_STATUS_VBUS_VALID)) { - val->intval = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE; - break; - } + if (of_device_is_compatible(power->np, + "x-powers,axp202-usb-power-supply")) { + ret = regmap_read(power->regmap, + AXP20X_USB_OTG_STATUS, &v); + if (ret) + return ret; - val->intval = POWER_SUPPLY_HEALTH_GOOD; + if (!(v & AXP20X_USB_STATUS_VBUS_VALID)) + val->intval = + POWER_SUPPLY_HEALTH_UNSPEC_FAILURE; + } break; case POWER_SUPPLY_PROP_PRESENT: val->intval = !!(input & AXP20X_PWR_STATUS_VBUS_PRESENT); @@ -156,6 +165,14 @@ static enum power_supply_property axp20x_usb_power_properties[] = { POWER_SUPPLY_PROP_CURRENT_NOW, }; +static enum power_supply_property axp22x_usb_power_properties[] = { + POWER_SUPPLY_PROP_HEALTH, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_ONLINE, + POWER_SUPPLY_PROP_VOLTAGE_MIN, + POWER_SUPPLY_PROP_CURRENT_MAX, +}; + static const struct power_supply_desc axp20x_usb_power_desc = { .name = "axp20x-usb", .type = POWER_SUPPLY_TYPE_USB, @@ -164,13 +181,25 @@ static const struct power_supply_desc axp20x_usb_power_desc = { .get_property = axp20x_usb_power_get_property, }; +static const struct power_supply_desc axp22x_usb_power_desc = { + .name = "axp20x-usb", + .type = POWER_SUPPLY_TYPE_USB, + .properties = axp22x_usb_power_properties, + .num_properties = ARRAY_SIZE(axp22x_usb_power_properties), + .get_property = axp20x_usb_power_get_property, +}; + static int axp20x_usb_power_probe(struct platform_device *pdev) { struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); struct power_supply_config psy_cfg = {}; struct axp20x_usb_power *power; - static const char * const irq_names[] = { "VBUS_PLUGIN", - "VBUS_REMOVAL", "VBUS_VALID", "VBUS_NOT_VALID" }; + static const char * const axp20x_irq_names[] = { "VBUS_PLUGIN", + "VBUS_REMOVAL", "VBUS_VALID", "VBUS_NOT_VALID", NULL }; + static const char * const axp22x_irq_names[] = { + "VBUS_PLUGIN", "VBUS_REMOVAL", NULL }; + static const char * const *irq_names; + const struct power_supply_desc *usb_power_desc; int i, irq, ret; if (!of_device_is_available(pdev->dev.of_node)) @@ -185,31 +214,47 @@ static int axp20x_usb_power_probe(struct platform_device *pdev) if (!power) return -ENOMEM; + power->np = pdev->dev.of_node; power->regmap = axp20x->regmap; - /* Enable vbus valid checking */ - ret = regmap_update_bits(power->regmap, AXP20X_VBUS_MON, - AXP20X_VBUS_MON_VBUS_VALID, AXP20X_VBUS_MON_VBUS_VALID); - if (ret) - return ret; + if (of_device_is_compatible(power->np, + "x-powers,axp202-usb-power-supply")) { + /* Enable vbus valid checking */ + ret = regmap_update_bits(power->regmap, AXP20X_VBUS_MON, + AXP20X_VBUS_MON_VBUS_VALID, + AXP20X_VBUS_MON_VBUS_VALID); + if (ret) + return ret; - /* Enable vbus voltage and current measurement */ - ret = regmap_update_bits(power->regmap, AXP20X_ADC_EN1, + /* Enable vbus voltage and current measurement */ + ret = regmap_update_bits(power->regmap, AXP20X_ADC_EN1, AXP20X_ADC_EN1_VBUS_CURR | AXP20X_ADC_EN1_VBUS_VOLT, AXP20X_ADC_EN1_VBUS_CURR | AXP20X_ADC_EN1_VBUS_VOLT); - if (ret) - return ret; + if (ret) + return ret; + + usb_power_desc = &axp20x_usb_power_desc; + irq_names = axp20x_irq_names; + } else if (of_device_is_compatible(power->np, + "x-powers,axp221-usb-power-supply")) { + usb_power_desc = &axp22x_usb_power_desc; + irq_names = axp22x_irq_names; + } else { + dev_err(&pdev->dev, "Unsupported AXP variant: %ld\n", + axp20x->variant); + return -EINVAL; + } psy_cfg.of_node = pdev->dev.of_node; psy_cfg.drv_data = power; - power->supply = devm_power_supply_register(&pdev->dev, - &axp20x_usb_power_desc, &psy_cfg); + power->supply = devm_power_supply_register(&pdev->dev, usb_power_desc, + &psy_cfg); if (IS_ERR(power->supply)) return PTR_ERR(power->supply); /* Request irqs after registering, as irqs may trigger immediately */ - for (i = 0; i < ARRAY_SIZE(irq_names); i++) { + for (i = 0; irq_names[i]; i++) { irq = platform_get_irq_byname(pdev, irq_names[i]); if (irq < 0) { dev_warn(&pdev->dev, "No IRQ for %s: %d\n", @@ -229,6 +274,7 @@ static int axp20x_usb_power_probe(struct platform_device *pdev) static const struct of_device_id axp20x_usb_power_match[] = { { .compatible = "x-powers,axp202-usb-power-supply" }, + { .compatible = "x-powers,axp221-usb-power-supply" }, { } }; MODULE_DEVICE_TABLE(of, axp20x_usb_power_match); diff --git a/drivers/power/bq27xxx_battery.c b/drivers/power/bq27xxx_battery.c index 45f6ebf..b073338 100644 --- a/drivers/power/bq27xxx_battery.c +++ b/drivers/power/bq27xxx_battery.c @@ -82,6 +82,7 @@ * * These are indexes into a device's register mapping array. */ + enum bq27xxx_reg_index { BQ27XXX_REG_CTRL = 0, /* Control */ BQ27XXX_REG_TEMP, /* Temperature */ @@ -100,157 +101,144 @@ enum bq27xxx_reg_index { BQ27XXX_REG_SOC, /* State-of-Charge */ BQ27XXX_REG_DCAP, /* Design Capacity */ BQ27XXX_REG_AP, /* Average Power */ + BQ27XXX_REG_MAX, /* sentinel */ }; /* Register mappings */ -static u8 bq27000_regs[] = { - 0x00, /* CONTROL */ - 0x06, /* TEMP */ - INVALID_REG_ADDR, /* INT TEMP - NA*/ - 0x08, /* VOLT */ - 0x14, /* AVG CURR */ - 0x0a, /* FLAGS */ - 0x16, /* TTE */ - 0x18, /* TTF */ - 0x1c, /* TTES */ - 0x26, /* TTECP */ - 0x0c, /* NAC */ - 0x12, /* LMD(FCC) */ - 0x2a, /* CYCT */ - 0x22, /* AE */ - 0x0b, /* SOC(RSOC) */ - 0x76, /* DCAP(ILMD) */ - 0x24, /* AP */ -}; - -static u8 bq27010_regs[] = { - 0x00, /* CONTROL */ - 0x06, /* TEMP */ - INVALID_REG_ADDR, /* INT TEMP - NA*/ - 0x08, /* VOLT */ - 0x14, /* AVG CURR */ - 0x0a, /* FLAGS */ - 0x16, /* TTE */ - 0x18, /* TTF */ - 0x1c, /* TTES */ - 0x26, /* TTECP */ - 0x0c, /* NAC */ - 0x12, /* LMD(FCC) */ - 0x2a, /* CYCT */ - INVALID_REG_ADDR, /* AE - NA */ - 0x0b, /* SOC(RSOC) */ - 0x76, /* DCAP(ILMD) */ - INVALID_REG_ADDR, /* AP - NA */ -}; - -static u8 bq27500_regs[] = { - 0x00, /* CONTROL */ - 0x06, /* TEMP */ - 0x28, /* INT TEMP */ - 0x08, /* VOLT */ - 0x14, /* AVG CURR */ - 0x0a, /* FLAGS */ - 0x16, /* TTE */ - INVALID_REG_ADDR, /* TTF - NA */ - 0x1a, /* TTES */ - INVALID_REG_ADDR, /* TTECP - NA */ - 0x0c, /* NAC */ - 0x12, /* LMD(FCC) */ - 0x2a, /* CYCT */ - INVALID_REG_ADDR, /* AE - NA */ - 0x2c, /* SOC(RSOC) */ - 0x3c, /* DCAP(ILMD) */ - INVALID_REG_ADDR, /* AP - NA */ -}; - -static u8 bq27530_regs[] = { - 0x00, /* CONTROL */ - 0x06, /* TEMP */ - 0x32, /* INT TEMP */ - 0x08, /* VOLT */ - 0x14, /* AVG CURR */ - 0x0a, /* FLAGS */ - 0x16, /* TTE */ - INVALID_REG_ADDR, /* TTF - NA */ - INVALID_REG_ADDR, /* TTES - NA */ - INVALID_REG_ADDR, /* TTECP - NA */ - 0x0c, /* NAC */ - 0x12, /* LMD(FCC) */ - 0x2a, /* CYCT */ - INVALID_REG_ADDR, /* AE - NA */ - 0x2c, /* SOC(RSOC) */ - INVALID_REG_ADDR, /* DCAP - NA */ - 0x24, /* AP */ -}; - -static u8 bq27541_regs[] = { - 0x00, /* CONTROL */ - 0x06, /* TEMP */ - 0x28, /* INT TEMP */ - 0x08, /* VOLT */ - 0x14, /* AVG CURR */ - 0x0a, /* FLAGS */ - 0x16, /* TTE */ - INVALID_REG_ADDR, /* TTF - NA */ - INVALID_REG_ADDR, /* TTES - NA */ - INVALID_REG_ADDR, /* TTECP - NA */ - 0x0c, /* NAC */ - 0x12, /* LMD(FCC) */ - 0x2a, /* CYCT */ - INVALID_REG_ADDR, /* AE - NA */ - 0x2c, /* SOC(RSOC) */ - 0x3c, /* DCAP */ - 0x24, /* AP */ -}; - -static u8 bq27545_regs[] = { - 0x00, /* CONTROL */ - 0x06, /* TEMP */ - 0x28, /* INT TEMP */ - 0x08, /* VOLT */ - 0x14, /* AVG CURR */ - 0x0a, /* FLAGS */ - 0x16, /* TTE */ - INVALID_REG_ADDR, /* TTF - NA */ - INVALID_REG_ADDR, /* TTES - NA */ - INVALID_REG_ADDR, /* TTECP - NA */ - 0x0c, /* NAC */ - 0x12, /* LMD(FCC) */ - 0x2a, /* CYCT */ - INVALID_REG_ADDR, /* AE - NA */ - 0x2c, /* SOC(RSOC) */ - INVALID_REG_ADDR, /* DCAP - NA */ - 0x24, /* AP */ -}; - -static u8 bq27421_regs[] = { - 0x00, /* CONTROL */ - 0x02, /* TEMP */ - 0x1e, /* INT TEMP */ - 0x04, /* VOLT */ - 0x10, /* AVG CURR */ - 0x06, /* FLAGS */ - INVALID_REG_ADDR, /* TTE - NA */ - INVALID_REG_ADDR, /* TTF - NA */ - INVALID_REG_ADDR, /* TTES - NA */ - INVALID_REG_ADDR, /* TTECP - NA */ - 0x08, /* NAC */ - 0x0e, /* FCC */ - INVALID_REG_ADDR, /* CYCT - NA */ - INVALID_REG_ADDR, /* AE - NA */ - 0x1c, /* SOC */ - 0x3c, /* DCAP */ - 0x18, /* AP */ -}; - -static u8 *bq27xxx_regs[] = { - [BQ27000] = bq27000_regs, - [BQ27010] = bq27010_regs, - [BQ27500] = bq27500_regs, - [BQ27530] = bq27530_regs, - [BQ27541] = bq27541_regs, - [BQ27545] = bq27545_regs, - [BQ27421] = bq27421_regs, +static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { + [BQ27000] = { + [BQ27XXX_REG_CTRL] = 0x00, + [BQ27XXX_REG_TEMP] = 0x06, + [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR, + [BQ27XXX_REG_VOLT] = 0x08, + [BQ27XXX_REG_AI] = 0x14, + [BQ27XXX_REG_FLAGS] = 0x0a, + [BQ27XXX_REG_TTE] = 0x16, + [BQ27XXX_REG_TTF] = 0x18, + [BQ27XXX_REG_TTES] = 0x1c, + [BQ27XXX_REG_TTECP] = 0x26, + [BQ27XXX_REG_NAC] = 0x0c, + [BQ27XXX_REG_FCC] = 0x12, + [BQ27XXX_REG_CYCT] = 0x2a, + [BQ27XXX_REG_AE] = 0x22, + [BQ27XXX_REG_SOC] = 0x0b, + [BQ27XXX_REG_DCAP] = 0x76, + [BQ27XXX_REG_AP] = 0x24, + }, + [BQ27010] = { + [BQ27XXX_REG_CTRL] = 0x00, + [BQ27XXX_REG_TEMP] = 0x06, + [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR, + [BQ27XXX_REG_VOLT] = 0x08, + [BQ27XXX_REG_AI] = 0x14, + [BQ27XXX_REG_FLAGS] = 0x0a, + [BQ27XXX_REG_TTE] = 0x16, + [BQ27XXX_REG_TTF] = 0x18, + [BQ27XXX_REG_TTES] = 0x1c, + [BQ27XXX_REG_TTECP] = 0x26, + [BQ27XXX_REG_NAC] = 0x0c, + [BQ27XXX_REG_FCC] = 0x12, + [BQ27XXX_REG_CYCT] = 0x2a, + [BQ27XXX_REG_AE] = INVALID_REG_ADDR, + [BQ27XXX_REG_SOC] = 0x0b, + [BQ27XXX_REG_DCAP] = 0x76, + [BQ27XXX_REG_AP] = INVALID_REG_ADDR, + }, + [BQ27500] = { + [BQ27XXX_REG_CTRL] = 0x00, + [BQ27XXX_REG_TEMP] = 0x06, + [BQ27XXX_REG_INT_TEMP] = 0x28, + [BQ27XXX_REG_VOLT] = 0x08, + [BQ27XXX_REG_AI] = 0x14, + [BQ27XXX_REG_FLAGS] = 0x0a, + [BQ27XXX_REG_TTE] = 0x16, + [BQ27XXX_REG_TTF] = INVALID_REG_ADDR, + [BQ27XXX_REG_TTES] = 0x1a, + [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR, + [BQ27XXX_REG_NAC] = 0x0c, + [BQ27XXX_REG_FCC] = 0x12, + [BQ27XXX_REG_CYCT] = 0x2a, + [BQ27XXX_REG_AE] = INVALID_REG_ADDR, + [BQ27XXX_REG_SOC] = 0x2c, + [BQ27XXX_REG_DCAP] = 0x3c, + [BQ27XXX_REG_AP] = INVALID_REG_ADDR, + }, + [BQ27530] = { + [BQ27XXX_REG_CTRL] = 0x00, + [BQ27XXX_REG_TEMP] = 0x06, + [BQ27XXX_REG_INT_TEMP] = 0x32, + [BQ27XXX_REG_VOLT] = 0x08, + [BQ27XXX_REG_AI] = 0x14, + [BQ27XXX_REG_FLAGS] = 0x0a, + [BQ27XXX_REG_TTE] = 0x16, + [BQ27XXX_REG_TTF] = INVALID_REG_ADDR, + [BQ27XXX_REG_TTES] = INVALID_REG_ADDR, + [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR, + [BQ27XXX_REG_NAC] = 0x0c, + [BQ27XXX_REG_FCC] = 0x12, + [BQ27XXX_REG_CYCT] = 0x2a, + [BQ27XXX_REG_AE] = INVALID_REG_ADDR, + [BQ27XXX_REG_SOC] = 0x2c, + [BQ27XXX_REG_DCAP] = INVALID_REG_ADDR, + [BQ27XXX_REG_AP] = 0x24, + }, + [BQ27541] = { + [BQ27XXX_REG_CTRL] = 0x00, + [BQ27XXX_REG_TEMP] = 0x06, + [BQ27XXX_REG_INT_TEMP] = 0x28, + [BQ27XXX_REG_VOLT] = 0x08, + [BQ27XXX_REG_AI] = 0x14, + [BQ27XXX_REG_FLAGS] = 0x0a, + [BQ27XXX_REG_TTE] = 0x16, + [BQ27XXX_REG_TTF] = INVALID_REG_ADDR, + [BQ27XXX_REG_TTES] = INVALID_REG_ADDR, + [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR, + [BQ27XXX_REG_NAC] = 0x0c, + [BQ27XXX_REG_FCC] = 0x12, + [BQ27XXX_REG_CYCT] = 0x2a, + [BQ27XXX_REG_AE] = INVALID_REG_ADDR, + [BQ27XXX_REG_SOC] = 0x2c, + [BQ27XXX_REG_DCAP] = 0x3c, + [BQ27XXX_REG_AP] = 0x24, + }, + [BQ27545] = { + [BQ27XXX_REG_CTRL] = 0x00, + [BQ27XXX_REG_TEMP] = 0x06, + [BQ27XXX_REG_INT_TEMP] = 0x28, + [BQ27XXX_REG_VOLT] = 0x08, + [BQ27XXX_REG_AI] = 0x14, + [BQ27XXX_REG_FLAGS] = 0x0a, + [BQ27XXX_REG_TTE] = 0x16, + [BQ27XXX_REG_TTF] = INVALID_REG_ADDR, + [BQ27XXX_REG_TTES] = INVALID_REG_ADDR, + [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR, + [BQ27XXX_REG_NAC] = 0x0c, + [BQ27XXX_REG_FCC] = 0x12, + [BQ27XXX_REG_CYCT] = 0x2a, + [BQ27XXX_REG_AE] = INVALID_REG_ADDR, + [BQ27XXX_REG_SOC] = 0x2c, + [BQ27XXX_REG_DCAP] = INVALID_REG_ADDR, + [BQ27XXX_REG_AP] = 0x24, + }, + [BQ27421] = { + [BQ27XXX_REG_CTRL] = 0x00, + [BQ27XXX_REG_TEMP] = 0x02, + [BQ27XXX_REG_INT_TEMP] = 0x1e, + [BQ27XXX_REG_VOLT] = 0x04, + [BQ27XXX_REG_AI] = 0x10, + [BQ27XXX_REG_FLAGS] = 0x06, + [BQ27XXX_REG_TTE] = INVALID_REG_ADDR, + [BQ27XXX_REG_TTF] = INVALID_REG_ADDR, + [BQ27XXX_REG_TTES] = INVALID_REG_ADDR, + [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR, + [BQ27XXX_REG_NAC] = 0x08, + [BQ27XXX_REG_FCC] = 0x0e, + [BQ27XXX_REG_CYCT] = INVALID_REG_ADDR, + [BQ27XXX_REG_AE] = INVALID_REG_ADDR, + [BQ27XXX_REG_SOC] = 0x1c, + [BQ27XXX_REG_DCAP] = 0x3c, + [BQ27XXX_REG_AP] = 0x18, + }, }; static enum power_supply_property bq27000_battery_props[] = { diff --git a/drivers/power/bq27xxx_battery_i2c.c b/drivers/power/bq27xxx_battery_i2c.c index b8f8d3a..85d4ea2 100644 --- a/drivers/power/bq27xxx_battery_i2c.c +++ b/drivers/power/bq27xxx_battery_i2c.c @@ -1,5 +1,5 @@ /* - * SCI Reset driver for Keystone based devices + * BQ27xxx battery monitor I2C driver * * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ * Andrew F. Davis <afd@ti.com> diff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig index 9bb2622..0cc8fc9 100644 --- a/drivers/power/reset/Kconfig +++ b/drivers/power/reset/Kconfig @@ -148,7 +148,8 @@ config POWER_RESET_XGENE config POWER_RESET_KEYSTONE bool "Keystone reset driver" - depends on ARCH_KEYSTONE + depends on ARCH_KEYSTONE || COMPILE_TEST + depends on HAS_IOMEM select MFD_SYSCON help Reboot support for the KEYSTONE SoCs. diff --git a/drivers/power/reset/syscon-poweroff.c b/drivers/power/reset/syscon-poweroff.c index 5560b0d..b683383 100644 --- a/drivers/power/reset/syscon-poweroff.c +++ b/drivers/power/reset/syscon-poweroff.c @@ -30,7 +30,7 @@ static struct regmap *map; static u32 offset; static u32 mask; -void syscon_poweroff(void) +static void syscon_poweroff(void) { /* Issue the poweroff */ regmap_write(map, offset, mask); |
