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-rw-r--r--drivers/of/of_net.c26
-rw-r--r--include/linux/phy.h42
2 files changed, 44 insertions, 24 deletions
diff --git a/drivers/of/of_net.c b/drivers/of/of_net.c
index a208a45..84215c1 100644
--- a/drivers/of/of_net.c
+++ b/drivers/of/of_net.c
@@ -12,28 +12,6 @@
#include <linux/export.h>
/**
- * It maps 'enum phy_interface_t' found in include/linux/phy.h
- * into the device tree binding of 'phy-mode', so that Ethernet
- * device driver can get phy interface from device tree.
- */
-static const char *phy_modes[] = {
- [PHY_INTERFACE_MODE_NA] = "",
- [PHY_INTERFACE_MODE_MII] = "mii",
- [PHY_INTERFACE_MODE_GMII] = "gmii",
- [PHY_INTERFACE_MODE_SGMII] = "sgmii",
- [PHY_INTERFACE_MODE_TBI] = "tbi",
- [PHY_INTERFACE_MODE_REVMII] = "rev-mii",
- [PHY_INTERFACE_MODE_RMII] = "rmii",
- [PHY_INTERFACE_MODE_RGMII] = "rgmii",
- [PHY_INTERFACE_MODE_RGMII_ID] = "rgmii-id",
- [PHY_INTERFACE_MODE_RGMII_RXID] = "rgmii-rxid",
- [PHY_INTERFACE_MODE_RGMII_TXID] = "rgmii-txid",
- [PHY_INTERFACE_MODE_RTBI] = "rtbi",
- [PHY_INTERFACE_MODE_SMII] = "smii",
- [PHY_INTERFACE_MODE_XGMII] = "xgmii",
-};
-
-/**
* of_get_phy_mode - Get phy mode for given device_node
* @np: Pointer to the given device_node
*
@@ -49,8 +27,8 @@ int of_get_phy_mode(struct device_node *np)
if (err < 0)
return err;
- for (i = 0; i < ARRAY_SIZE(phy_modes); i++)
- if (!strcasecmp(pm, phy_modes[i]))
+ for (i = 0; i < PHY_INTERFACE_MODE_MAX; i++)
+ if (!strcasecmp(pm, phy_modes(i)))
return i;
return -ENODEV;
diff --git a/include/linux/phy.h b/include/linux/phy.h
index eede657..ef7fa11 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -74,8 +74,50 @@ typedef enum {
PHY_INTERFACE_MODE_RTBI,
PHY_INTERFACE_MODE_SMII,
PHY_INTERFACE_MODE_XGMII,
+ PHY_INTERFACE_MODE_MAX,
} phy_interface_t;
+/**
+ * It maps 'enum phy_interface_t' found in include/linux/phy.h
+ * into the device tree binding of 'phy-mode', so that Ethernet
+ * device driver can get phy interface from device tree.
+ */
+static inline const char *phy_modes(phy_interface_t interface)
+{
+ switch (interface) {
+ case PHY_INTERFACE_MODE_NA:
+ return "";
+ case PHY_INTERFACE_MODE_MII:
+ return "mii";
+ case PHY_INTERFACE_MODE_GMII:
+ return "gmii";
+ case PHY_INTERFACE_MODE_SGMII:
+ return "sgmii";
+ case PHY_INTERFACE_MODE_TBI:
+ return "tbi";
+ case PHY_INTERFACE_MODE_REVMII:
+ return "rev-mii";
+ case PHY_INTERFACE_MODE_RMII:
+ return "rmii";
+ case PHY_INTERFACE_MODE_RGMII:
+ return "rgmii";
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ return "rgmii-id";
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ return "rgmii-rxid";
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ return "rgmii-txid";
+ case PHY_INTERFACE_MODE_RTBI:
+ return "rtbi";
+ case PHY_INTERFACE_MODE_SMII:
+ return "smii";
+ case PHY_INTERFACE_MODE_XGMII:
+ return "xgmii";
+ default:
+ return "unknown";
+ }
+}
+
#define PHY_INIT_TIMEOUT 100000
#define PHY_STATE_TIME 1
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