From e1127aca07e48ec385b0346b1102d68e53c467e8 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Thu, 1 Aug 2013 19:05:34 +0000 Subject: kernel: b53: add support for GPIO reset This is needed for some switches used on bcm47xx SoCs like the one on the Asus RT-N66U. Signed-off-by: Hauke Mehrtens SVN-Revision: 37645 --- target/linux/generic/files/drivers/net/phy/b53/b53_priv.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'target/linux/generic/files/drivers/net/phy/b53/b53_priv.h') diff --git a/target/linux/generic/files/drivers/net/phy/b53/b53_priv.h b/target/linux/generic/files/drivers/net/phy/b53/b53_priv.h index fca74ae4b9..53da406407 100644 --- a/target/linux/generic/files/drivers/net/phy/b53/b53_priv.h +++ b/target/linux/generic/files/drivers/net/phy/b53/b53_priv.h @@ -75,6 +75,7 @@ struct b53_device { u8 duplex_reg; u8 jumbo_pm_reg; u8 jumbo_size_reg; + int reset_gpio; /* used ports mask */ u16 enabled_ports; @@ -275,4 +276,17 @@ static inline int b53_write64(struct b53_device *dev, u8 page, u8 reg, return ret; } +#ifdef CONFIG_BCM47XX + +#include +static inline int b53_switch_get_reset_gpio(struct b53_device *dev) +{ + return bcm47xx_nvram_gpio_pin("robo_reset"); +} +#else +static inline int b53_switch_get_reset_gpio(struct b53_device *dev) +{ + return -ENOENT; +} +#endif #endif -- cgit v1.2.3