xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net: dsa: lan9303: MDIO access phy registers directly

Browse Source 
Indirect access (PMI) to phy register only work in I2C mode. In
MDIO mode phy registers must be accessed directly. Introduced
struct lan9303_phy_ops to handle the two modes.

Signed-off-by: Egil Hjelmeland <privat@egil-hjelmeland.no>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Egil Hjelmeland
2017-07-30 19:58:56 +02:00
committed by David S. Miller
parent 9e866e5dab
commit 2c3408986c
4 changed files with 47 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/dsa/lan9303_i2c.c
View File

@@ -63,6 +63,8 @@ static int lan9303_i2c_probe(struct i2c_client *client,
i2c_set_clientdata(client, sw_dev);
sw_dev->chip.dev = &client->dev;
sw_dev->chip.ops = &lan9303_indirect_phy_ops;
ret = lan9303_probe(&sw_dev->chip, client->dev.of_node);
if (ret != 0)
return ret;