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path: root/drivers/tty/serial/serial_mctrl_gpio.c
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Diffstat (limited to 'drivers/tty/serial/serial_mctrl_gpio.c')
-rw-r--r--drivers/tty/serial/serial_mctrl_gpio.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/tty/serial/serial_mctrl_gpio.c b/drivers/tty/serial/serial_mctrl_gpio.c
index c41d8911ce95..1663b3afc3a0 100644
--- a/drivers/tty/serial/serial_mctrl_gpio.c
+++ b/drivers/tty/serial/serial_mctrl_gpio.c
@@ -299,4 +299,42 @@ void mctrl_gpio_disable_ms(struct mctrl_gpios *gpios)
}
EXPORT_SYMBOL_GPL(mctrl_gpio_disable_ms);
+void mctrl_gpio_enable_irq_wake(struct mctrl_gpios *gpios)
+{
+ enum mctrl_gpio_idx i;
+
+ if (!gpios)
+ return;
+
+ if (!gpios->mctrl_on)
+ return;
+
+ for (i = 0; i < UART_GPIO_MAX; ++i) {
+ if (!gpios->irq[i])
+ continue;
+
+ enable_irq_wake(gpios->irq[i]);
+ }
+}
+EXPORT_SYMBOL_GPL(mctrl_gpio_enable_irq_wake);
+
+void mctrl_gpio_disable_irq_wake(struct mctrl_gpios *gpios)
+{
+ enum mctrl_gpio_idx i;
+
+ if (!gpios)
+ return;
+
+ if (!gpios->mctrl_on)
+ return;
+
+ for (i = 0; i < UART_GPIO_MAX; ++i) {
+ if (!gpios->irq[i])
+ continue;
+
+ disable_irq_wake(gpios->irq[i]);
+ }
+}
+EXPORT_SYMBOL_GPL(mctrl_gpio_disable_irq_wake);
+
MODULE_LICENSE("GPL");