From: Florian Fainelli Date: Mon, 17 Feb 2014 21:34:04 +0000 (-0800) Subject: Documentation: networking: update phy.txt with recent changes X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7f6224b7c73b6ce66b6a07e4a0c3b826540b13bb;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git Documentation: networking: update phy.txt with recent changes The PHY library was missing a bunch of newly added PHY driver callbacks along with a smallish description of what they do, fix that. Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller --- diff --git a/Documentation/networking/phy.txt b/Documentation/networking/phy.txt index ebf270719402..e602c6f347df 100644 --- a/Documentation/networking/phy.txt +++ b/Documentation/networking/phy.txt @@ -253,16 +253,25 @@ Writing a PHY driver Each driver consists of a number of function pointers: + soft_reset: perform a PHY software reset config_init: configures PHY into a sane state after a reset. For instance, a Davicom PHY requires descrambling disabled. probe: Allocate phy->priv, optionally refuse to bind. PHY may not have been reset or had fixups run yet. suspend/resume: power management config_aneg: Changes the speed/duplex/negotiation settings + aneg_done: Determines the auto-negotiation result read_status: Reads the current speed/duplex/negotiation settings ack_interrupt: Clear a pending interrupt + did_interrupt: Checks if the PHY generated an interrupt config_intr: Enable or disable interrupts remove: Does any driver take-down + ts_info: Queries about the HW timestamping status + hwtstamp: Set the PHY HW timestamping configuration + rxtstamp: Requests a receive timestamp at the PHY level for a 'skb' + txtsamp: Requests a transmit timestamp at the PHY level for a 'skb' + set_wol: Enable Wake-on-LAN at the PHY level + get_wol: Get the Wake-on-LAN status at the PHY level Of these, only config_aneg and read_status are required to be assigned by the driver code. The rest are optional. Also, it is