diff options
| -rw-r--r-- | drivers/gpio/gpio-pmic-eic-sprd.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-pmic-eic-sprd.c b/drivers/gpio/gpio-pmic-eic-sprd.c index e518490c4b68..c3e4d90f6b18 100644 --- a/drivers/gpio/gpio-pmic-eic-sprd.c +++ b/drivers/gpio/gpio-pmic-eic-sprd.c @@ -47,7 +47,6 @@ enum { /** * struct sprd_pmic_eic - PMIC EIC controller * @chip: the gpio_chip structure. - * @intc: the irq_chip structure. * @map: the regmap from the parent device. * @offset: the EIC controller's offset address of the PMIC. * @reg: the array to cache the EIC registers. @@ -56,7 +55,6 @@ enum { */ struct sprd_pmic_eic { struct gpio_chip chip; - struct irq_chip intc; struct regmap *map; u32 offset; u8 reg[CACHE_NR_REGS]; @@ -151,15 +149,21 @@ static void sprd_pmic_eic_irq_mask(struct irq_data *data) { struct gpio_chip *chip = irq_data_get_irq_chip_data(data); struct sprd_pmic_eic *pmic_eic = gpiochip_get_data(chip); + u32 offset = irqd_to_hwirq(data); pmic_eic->reg[REG_IE] = 0; pmic_eic->reg[REG_TRIG] = 0; + + gpiochip_disable_irq(chip, offset); } static void sprd_pmic_eic_irq_unmask(struct irq_data *data) { struct gpio_chip *chip = irq_data_get_irq_chip_data(data); struct sprd_pmic_eic *pmic_eic = gpiochip_get_data(chip); + u32 offset = irqd_to_hwirq(data); + + gpiochip_enable_irq(chip, offset); pmic_eic->reg[REG_IE] = 1; pmic_eic->reg[REG_TRIG] = 1; @@ -292,6 +296,17 @@ static irqreturn_t sprd_pmic_eic_irq_handler(int irq, void *data) return IRQ_HANDLED; } +static const struct irq_chip pmic_eic_irq_chip = { + .name = "sprd-pmic-eic", + .irq_mask = sprd_pmic_eic_irq_mask, + .irq_unmask = sprd_pmic_eic_irq_unmask, + .irq_set_type = sprd_pmic_eic_irq_set_type, + .irq_bus_lock = sprd_pmic_eic_bus_lock, + .irq_bus_sync_unlock = sprd_pmic_eic_bus_sync_unlock, + .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, +}; + static int sprd_pmic_eic_probe(struct platform_device *pdev) { struct gpio_irq_chip *irq; @@ -338,16 +353,8 @@ static int sprd_pmic_eic_probe(struct platform_device *pdev) pmic_eic->chip.set = sprd_pmic_eic_set; pmic_eic->chip.get = sprd_pmic_eic_get; - pmic_eic->intc.name = dev_name(&pdev->dev); - pmic_eic->intc.irq_mask = sprd_pmic_eic_irq_mask; - pmic_eic->intc.irq_unmask = sprd_pmic_eic_irq_unmask; - pmic_eic->intc.irq_set_type = sprd_pmic_eic_irq_set_type; - pmic_eic->intc.irq_bus_lock = sprd_pmic_eic_bus_lock; - pmic_eic->intc.irq_bus_sync_unlock = sprd_pmic_eic_bus_sync_unlock; - pmic_eic->intc.flags = IRQCHIP_SKIP_SET_WAKE; - irq = &pmic_eic->chip.irq; - irq->chip = &pmic_eic->intc; + gpio_irq_chip_set_chip(irq, &pmic_eic_irq_chip); irq->threaded = true; ret = devm_gpiochip_add_data(&pdev->dev, &pmic_eic->chip, pmic_eic); |