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| author |   Erwan Le Ray <erwan.leray@foss.st.com> | 2022-02-03 18:16:43 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-08 11:07:16 +0100 |
| commit | 9978c2f14f20a1aaea3840c16220ef64e4ad1872 (patch) | |
| tree | af050a55b510936779ca41a1c8bf75a70cd44d4c /drivers/tty/serial/serial_mctrl_gpio.h | |
| parent | serial: core: Drop duplicate NULL check in uart_*shutdown() (diff) | |
| download | linux-dev-9978c2f14f20a1aaea3840c16220ef64e4ad1872.tar.xz linux-dev-9978c2f14f20a1aaea3840c16220ef64e4ad1872.zip | |
serial: mctrl_gpio: add a new API to enable / disable wake_irq
Add a new API to enable / disable wake_irq in order to enable gpio irqs as
wakeup irqs for the uart port.
Signed-off-by: Erwan Le Ray <erwan.leray@foss.st.com>
Link: https://lore.kernel.org/r/20220203171644.12231-2-erwan.leray@foss.st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/serial_mctrl_gpio.h')
| -rw-r--r-- | drivers/tty/serial/serial_mctrl_gpio.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/tty/serial/serial_mctrl_gpio.h b/drivers/tty/serial/serial_mctrl_gpio.h index b134a0ffc894..fc76910fb105 100644 --- a/drivers/tty/serial/serial_mctrl_gpio.h +++ b/drivers/tty/serial/serial_mctrl_gpio.h @@ -91,6 +91,16 @@ void mctrl_gpio_enable_ms(struct mctrl_gpios *gpios); */ void mctrl_gpio_disable_ms(struct mctrl_gpios *gpios); +/* + * Enable gpio wakeup interrupts to enable wake up source. + */ +void mctrl_gpio_enable_irq_wake(struct mctrl_gpios *gpios); + +/* + * Disable gpio wakeup interrupts to enable wake up source. + */ +void mctrl_gpio_disable_irq_wake(struct mctrl_gpios *gpios); + #else /* GPIOLIB */ static inline @@ -142,6 +152,14 @@ static inline void mctrl_gpio_disable_ms(struct mctrl_gpios *gpios) { } +static inline void mctrl_gpio_enable_irq_wake(struct mctrl_gpios *gpios) +{ +} + +static inline void mctrl_gpio_disable_irq_wake(struct mctrl_gpios *gpios) +{ +} + #endif /* GPIOLIB */ #endif |