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path: root/drivers/gpio/gpio-rockchip.c
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Diffstat (limited to 'drivers/gpio/gpio-rockchip.c')
-rw-r--r--drivers/gpio/gpio-rockchip.c56
1 files changed, 29 insertions, 27 deletions
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index a4c4e4584f5b..099e358d2491 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -410,10 +410,8 @@ static int rockchip_irq_set_type(struct irq_data *d, unsigned int type)
level = rockchip_gpio_readl(bank, bank->gpio_regs->int_type);
polarity = rockchip_gpio_readl(bank, bank->gpio_regs->int_polarity);
- switch (type) {
- case IRQ_TYPE_EDGE_BOTH:
+ if (type == IRQ_TYPE_EDGE_BOTH) {
if (bank->gpio_type == GPIO_TYPE_V2) {
- bank->toggle_edge_mode &= ~mask;
rockchip_gpio_writel_bit(bank, d->hwirq, 1,
bank->gpio_regs->int_bothedge);
goto out;
@@ -431,30 +429,34 @@ static int rockchip_irq_set_type(struct irq_data *d, unsigned int type)
else
polarity |= mask;
}
- break;
- case IRQ_TYPE_EDGE_RISING:
- bank->toggle_edge_mode &= ~mask;
- level |= mask;
- polarity |= mask;
- break;
- case IRQ_TYPE_EDGE_FALLING:
- bank->toggle_edge_mode &= ~mask;
- level |= mask;
- polarity &= ~mask;
- break;
- case IRQ_TYPE_LEVEL_HIGH:
- bank->toggle_edge_mode &= ~mask;
- level &= ~mask;
- polarity |= mask;
- break;
- case IRQ_TYPE_LEVEL_LOW:
- bank->toggle_edge_mode &= ~mask;
- level &= ~mask;
- polarity &= ~mask;
- break;
- default:
- ret = -EINVAL;
- goto out;
+ } else {
+ if (bank->gpio_type == GPIO_TYPE_V2) {
+ rockchip_gpio_writel_bit(bank, d->hwirq, 0,
+ bank->gpio_regs->int_bothedge);
+ } else {
+ bank->toggle_edge_mode &= ~mask;
+ }
+ switch (type) {
+ case IRQ_TYPE_EDGE_RISING:
+ level |= mask;
+ polarity |= mask;
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ level |= mask;
+ polarity &= ~mask;
+ break;
+ case IRQ_TYPE_LEVEL_HIGH:
+ level &= ~mask;
+ polarity |= mask;
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ level &= ~mask;
+ polarity &= ~mask;
+ break;
+ default:
+ ret = -EINVAL;
+ goto out;
+ }
}
rockchip_gpio_writel(bank, level, bank->gpio_regs->int_type);