Import enum phy_mode from Linux and add .set_mode method to generic-phy operations structure.
Signed-off-by: Marek Behún marek.behun@nic.cz --- drivers/phy/phy-uclass.c | 11 +++++++++ include/generic-phy.h | 51 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 62 insertions(+)
diff --git a/drivers/phy/phy-uclass.c b/drivers/phy/phy-uclass.c index e201a90c8c..fc88791a54 100644 --- a/drivers/phy/phy-uclass.c +++ b/drivers/phy/phy-uclass.c @@ -161,6 +161,17 @@ int generic_phy_power_off(struct phy *phy) return ops->power_off ? ops->power_off(phy) : 0; }
+int generic_phy_set_mode(struct phy *phy, enum phy_mode mode, int submode) +{ + struct phy_ops const *ops; + + if (!phy) + return 0; + ops = phy_dev_ops(phy->dev); + + return ops->set_mode ? ops->set_mode(phy, mode, submode) : 0; +} + UCLASS_DRIVER(phy) = { .id = UCLASS_PHY, .name = "phy", diff --git a/include/generic-phy.h b/include/generic-phy.h index 95caf58341..696677ae16 100644 --- a/include/generic-phy.h +++ b/include/generic-phy.h @@ -9,6 +9,29 @@
struct ofnode_phandle_args;
+enum phy_mode { + PHY_MODE_INVALID = 0, /* leave this as zero */ + PHY_MODE_USB_HOST, + PHY_MODE_USB_HOST_LS, + PHY_MODE_USB_HOST_FS, + PHY_MODE_USB_HOST_HS, + PHY_MODE_USB_HOST_SS, + PHY_MODE_USB_DEVICE, + PHY_MODE_USB_DEVICE_LS, + PHY_MODE_USB_DEVICE_FS, + PHY_MODE_USB_DEVICE_HS, + PHY_MODE_USB_DEVICE_SS, + PHY_MODE_USB_OTG, + PHY_MODE_UFS_HS_A, + PHY_MODE_UFS_HS_B, + PHY_MODE_PCIE, + PHY_MODE_ETHERNET, + PHY_MODE_MIPI_DPHY, + PHY_MODE_SATA, + PHY_MODE_LVDS, + PHY_MODE_DP +}; + /** * struct phy - A handle to (allowing control of) a single phy port. * @@ -120,6 +143,19 @@ struct phy_ops { * @return 0 if OK, or a negative error code */ int (*power_off)(struct phy *phy); + + /** + * set_mode - set mode on a PHY device + * + * @phy: PHY port to be powered on + * @mode: mode to which the PHY should be put to + * @submode: submode of @mode + * + * Some PHYs need to be put into a specific mode to work correctly. + * + * @return 0 if OK, or a negative error code + */ + int (*set_mode)(struct phy *phy, enum phy_mode mode, int submode); };
#ifdef CONFIG_PHY @@ -164,6 +200,15 @@ int generic_phy_power_on(struct phy *phy); */ int generic_phy_power_off(struct phy *phy);
+/** + * generic_phy_set_mode() - set mode on a PHY device + * + * @phy: PHY port to be powered off + * @mode: mode to which the PHY should be put to + * @submode: submode of @mode + * @return 0 if OK, or a negative error code + */ +int generic_phy_set_mode(struct phy *phy, enum phy_mode mode, int submode);
/** * generic_phy_get_by_index() - Get a PHY device by integer index. @@ -248,6 +293,12 @@ static inline int generic_phy_power_off(struct phy *phy) return 0; }
+static inline int generic_phy_set_mode(struct phy *phy, enum phy_mode mode, + int submode) +{ + return 0; +} + static inline int generic_phy_get_by_index(struct udevice *user, int index, struct phy *phy) {