diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2016-08-31 09:49:44 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-03-24 14:04:13 +0100 |
| commit | 9dd4819ed58a7f1702d5ba737507d0fef96e68c8 (patch) | |
| tree | f597daa480dbf46e5b4036e96579b5649097d59a /drivers/gpio | |
| parent | gpio: merrifield: Don't use GPIOF_DIR_IN / GPIOF_DIR_OUT (diff) | |
| download | linux-9dd4819ed58a7f1702d5ba737507d0fef96e68c8.tar.xz linux-9dd4819ed58a7f1702d5ba737507d0fef96e68c8.zip | |
gpio: sa1100: use sa11x0_gpio_set_wake()
Use sa11x0_gpio_set_wake() to set the PWER register, as provided by
Dmitry some time back.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-sa1100.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-sa1100.c b/drivers/gpio/gpio-sa1100.c index 8d8ee0ebf14c..fb9d52a57d78 100644 --- a/drivers/gpio/gpio-sa1100.c +++ b/drivers/gpio/gpio-sa1100.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/io.h> #include <linux/syscore_ops.h> +#include <soc/sa1100/pwer.h> #include <mach/hardware.h> #include <mach/irqs.h> @@ -73,6 +74,7 @@ static struct gpio_chip sa1100_gpio_chip = { static int GPIO_IRQ_rising_edge; static int GPIO_IRQ_falling_edge; static int GPIO_IRQ_mask; +static int GPIO_IRQ_wake; static int sa1100_gpio_type(struct irq_data *d, unsigned int type) { @@ -131,11 +133,14 @@ static void sa1100_gpio_unmask(struct irq_data *d) static int sa1100_gpio_wake(struct irq_data *d, unsigned int on) { - if (on) - PWER |= BIT(d->hwirq); - else - PWER &= ~BIT(d->hwirq); - return 0; + int ret = sa11x0_gpio_set_wake(d->hwirq, on); + if (!ret) { + if (on) + GPIO_IRQ_wake |= BIT(d->hwirq); + else + GPIO_IRQ_wake &= ~BIT(d->hwirq); + } + return ret; } /* @@ -201,8 +206,8 @@ static int sa1100_gpio_suspend(void) /* * Set the appropriate edges for wakeup. */ - GRER = PWER & GPIO_IRQ_rising_edge; - GFER = PWER & GPIO_IRQ_falling_edge; + GRER = GPIO_IRQ_wake & GPIO_IRQ_rising_edge; + GFER = GPIO_IRQ_wake & GPIO_IRQ_falling_edge; /* * Clear any pending GPIO interrupts. |