diff options
Diffstat (limited to 'arch/mips/jz4740/gpio.c')
| -rw-r--r-- | arch/mips/jz4740/gpio.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/arch/mips/jz4740/gpio.c b/arch/mips/jz4740/gpio.c index 54c80d42a88d..6cd69fdaa1c5 100644 --- a/arch/mips/jz4740/gpio.c +++ b/arch/mips/jz4740/gpio.c @@ -231,6 +231,13 @@ static int jz_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) return 0; } +static int jz_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) +{ + struct jz_gpio_chip *jz_gpio = gpio_chip_to_jz_gpio_chip(chip); + + return jz_gpio->irq_base + gpio; +} + int jz_gpio_port_direction_input(int port, uint32_t mask) { writel(mask, GPIO_TO_REG(port, JZ_REG_GPIO_DIRECTION_CLEAR)); @@ -262,18 +269,6 @@ uint32_t jz_gpio_port_get_value(int port, uint32_t mask) } EXPORT_SYMBOL(jz_gpio_port_get_value); -int gpio_to_irq(unsigned gpio) -{ - return JZ4740_IRQ_GPIO(0) + gpio; -} -EXPORT_SYMBOL_GPL(gpio_to_irq); - -int irq_to_gpio(unsigned irq) -{ - return irq - JZ4740_IRQ_GPIO(0); -} -EXPORT_SYMBOL_GPL(irq_to_gpio); - #define IRQ_TO_BIT(irq) BIT(irq_to_gpio(irq) & 0x1f) static void jz_gpio_check_trigger_both(struct jz_gpio_chip *chip, unsigned int irq) @@ -403,6 +398,7 @@ static int jz_gpio_irq_set_wake(struct irq_data *data, unsigned int on) .get = jz_gpio_get_value, \ .direction_output = jz_gpio_direction_output, \ .direction_input = jz_gpio_direction_input, \ + .to_irq = jz_gpio_to_irq, \ .base = JZ4740_GPIO_BASE_ ## _bank, \ .ngpio = JZ4740_GPIO_NUM_ ## _bank, \ }, \ @@ -423,8 +419,8 @@ static void jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id) chip->base = ioremap(JZ4740_GPIO_BASE_ADDR + (id * 0x100), 0x100); chip->irq = JZ4740_IRQ_INTC_GPIO(id); - irq_set_handler_data(chip->irq, chip); - irq_set_chained_handler(chip->irq, jz_gpio_irq_demux_handler); + irq_set_chained_handler_and_data(chip->irq, + jz_gpio_irq_demux_handler, chip); gc = irq_alloc_generic_chip(chip->gpio_chip.label, 1, chip->irq_base, chip->base, handle_level_irq); |