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authorSrinivas Kandagatla <srinivas.kandagatla@st.com>2011-11-15 11:54:15 +0000
committerDavid S. Miller <davem@davemloft.net>2011-11-15 16:56:17 -0500
commit64882709ef07f3eae29c7afc5aa8b84d12733a72 (patch)
treee5504eef06ec6841b429f47e4b4cddf52d9fe5fa /include/linux/mdio-bitbang.h
parent229a66e3bec97563aa92e25dfe0bc60b0d468619 (diff)
mdio-gpio: Add reset functionality to mdio-gpio driver(v2).
This patch adds phy reset functionality to mdio-gpio driver. Now mdio_gpio_platform_data has new member as function pointer which can be filled at the bsp level for a callback from phy infrastructure. Also the mdio-bitbang driver fills-in the reset function of mii_bus structure. Without this patch the bsp level code has to takecare of the reseting PHY's on the bus, which become bit hacky for every bsp and phy-infrastructure is ignored aswell. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/mdio-bitbang.h')
-rw-r--r--include/linux/mdio-bitbang.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h
index 0fe00cd4c93c..76f52bbbb2f4 100644
--- a/include/linux/mdio-bitbang.h
+++ b/include/linux/mdio-bitbang.h
@@ -32,6 +32,8 @@ struct mdiobb_ops {
struct mdiobb_ctrl {
const struct mdiobb_ops *ops;
+ /* reset callback */
+ int (*reset)(struct mii_bus *bus);
};
/* The returned bus is not yet registered with the phy layer. */