mirror of
https://git.openwrt.org/openwrt/openwrt.git
synced 2024-10-19 05:58:53 +02:00
318e19ba67
adds v4.14 patches for testing but leaves v4.9 as default for now. Signed-off-by: John Crispin <john@phrozen.org>
33 lines
1002 B
Diff
33 lines
1002 B
Diff
--- a/arch/mips/ath79/common.h
|
|
+++ b/arch/mips/ath79/common.h
|
|
@@ -28,6 +28,7 @@ void ath79_gpio_function_enable(u32 mask
|
|
void ath79_gpio_function_disable(u32 mask);
|
|
void ath79_gpio_function_setup(u32 set, u32 clear);
|
|
void ath79_gpio_output_select(unsigned gpio, u8 val);
|
|
+int ath79_gpio_direction_select(unsigned gpio, bool oe);
|
|
void ath79_gpio_init(void);
|
|
|
|
#endif /* __ATH79_COMMON_H */
|
|
--- a/arch/mips/ath79/gpio.c
|
|
+++ b/arch/mips/ath79/gpio.c
|
|
@@ -83,3 +83,19 @@ void __init ath79_gpio_output_select(uns
|
|
/* flush write */
|
|
(void) __raw_readl(base + reg);
|
|
}
|
|
+
|
|
+int ath79_gpio_direction_select(unsigned gpio, bool oe)
|
|
+{
|
|
+ void __iomem *base = ath79_gpio_base;
|
|
+ bool ieq_1 = (soc_is_ar934x() ||
|
|
+ soc_is_qca953x());
|
|
+
|
|
+ if ((ieq_1 && oe) || (!ieq_1 && !oe))
|
|
+ __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_OE) & ~(1 << gpio),
|
|
+ base + AR71XX_GPIO_REG_OE);
|
|
+ else
|
|
+ __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_OE) | (1 << gpio),
|
|
+ base + AR71XX_GPIO_REG_OE);
|
|
+
|
|
+ return 0;
|
|
+}
|