diff options
| author | Egil Hjelmeland <privat@egil-hjelmeland.no> | 2017-07-30 19:58:56 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-30 19:23:29 -0700 |
| commit | 2c3408986c07515abcbad5dc584a33892e3621da (patch) | |
| tree | 98338ed0c8b39e3c60a06a406620d0b23137e756 /drivers/net/dsa/lan9303.h | |
| parent | 9e866e5dab383a295001b13f08e42b906b9dd34d (diff) | |
| download | linux-2c3408986c07515abcbad5dc584a33892e3621da.tar.bz2 | |
net: dsa: lan9303: MDIO access phy registers directly
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>
Diffstat (limited to 'drivers/net/dsa/lan9303.h')
| -rw-r--r-- | drivers/net/dsa/lan9303.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/dsa/lan9303.h b/drivers/net/dsa/lan9303.h index d1512dad2d90..4d8be555ff4d 100644 --- a/drivers/net/dsa/lan9303.h +++ b/drivers/net/dsa/lan9303.h @@ -2,6 +2,15 @@ #include <linux/device.h> #include <net/dsa.h> +struct lan9303; + +struct lan9303_phy_ops { + /* PHY 1 and 2 access*/ + int (*phy_read)(struct lan9303 *chip, int port, int regnum); + int (*phy_write)(struct lan9303 *chip, int port, + int regnum, u16 val); +}; + struct lan9303 { struct device *dev; struct regmap *regmap; @@ -11,9 +20,11 @@ struct lan9303 { bool phy_addr_sel_strap; struct dsa_switch *ds; struct mutex indirect_mutex; /* protect indexed register access */ + const struct lan9303_phy_ops *ops; }; extern const struct regmap_access_table lan9303_register_set; +extern const struct lan9303_phy_ops lan9303_indirect_phy_ops; int lan9303_probe(struct lan9303 *chip, struct device_node *np); int lan9303_remove(struct lan9303 *chip); |