--- a/arch/mips/ath79/common.h +++ b/arch/mips/ath79/common.h @@ -29,6 +29,7 @@ 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; +} ct name='h' onchange='this.form.submit();'> upstream openwrtJames
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path: root/target/linux/generic/pending-3.18/735-net-phy-at803x-fix-at8033-sgmii-mode.patch
blob: 4a8f532aa36f729339e01ebadd6ea3cb292d7ac9 (plain) 
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