diff options
author | John Crispin <john@phrozen.org> | 2018-08-09 15:59:41 +0200 |
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committer | John Crispin <john@phrozen.org> | 2018-08-22 08:09:00 +0200 |
commit | 318e19ba6755105bb6cc19937d8fff26cbd2cc6f (patch) | |
tree | 2f7c96140932a2770fb767141c7d1e93d29127b0 /target/linux/ar71xx/patches-4.14/632-MIPS-ath79-gpio-enable-set-direction.patch | |
parent | e5f56c07d7fab9a6f2201f4100b593349b8ef67d (diff) | |
download | upstream-318e19ba6755105bb6cc19937d8fff26cbd2cc6f.tar.gz upstream-318e19ba6755105bb6cc19937d8fff26cbd2cc6f.tar.bz2 upstream-318e19ba6755105bb6cc19937d8fff26cbd2cc6f.zip |
ar71xx: add v4.14 support
adds v4.14 patches for testing but leaves v4.9 as default for now.
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/ar71xx/patches-4.14/632-MIPS-ath79-gpio-enable-set-direction.patch')
-rw-r--r-- | target/linux/ar71xx/patches-4.14/632-MIPS-ath79-gpio-enable-set-direction.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.14/632-MIPS-ath79-gpio-enable-set-direction.patch b/target/linux/ar71xx/patches-4.14/632-MIPS-ath79-gpio-enable-set-direction.patch new file mode 100644 index 0000000000..4cf36325e1 --- /dev/null +++ b/target/linux/ar71xx/patches-4.14/632-MIPS-ath79-gpio-enable-set-direction.patch @@ -0,0 +1,32 @@ +--- 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; ++} |