diff options
-rw-r--r-- | drivers/phy/phy-core.c | 30 | ||||
-rw-r--r-- | include/linux/phy/phy.h | 26 |
2 files changed, 56 insertions, 0 deletions
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index 71cb10826326..ccb575b13777 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -373,6 +373,36 @@ int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode) } EXPORT_SYMBOL_GPL(phy_set_mode_ext); +int phy_set_media(struct phy *phy, enum phy_media media) +{ + int ret; + + if (!phy || !phy->ops->set_media) + return 0; + + mutex_lock(&phy->mutex); + ret = phy->ops->set_media(phy, media); + mutex_unlock(&phy->mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(phy_set_media); + +int phy_set_speed(struct phy *phy, int speed) +{ + int ret; + + if (!phy || !phy->ops->set_speed) + return 0; + + mutex_lock(&phy->mutex); + ret = phy->ops->set_speed(phy, speed); + mutex_unlock(&phy->mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(phy_set_speed); + int phy_reset(struct phy *phy) { int ret; diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index e435bdb0bab3..0ed434d02196 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -44,6 +44,12 @@ enum phy_mode { PHY_MODE_DP }; +enum phy_media { + PHY_MEDIA_DEFAULT, + PHY_MEDIA_SR, + PHY_MEDIA_DAC, +}; + /** * union phy_configure_opts - Opaque generic phy configuration * @@ -64,6 +70,8 @@ union phy_configure_opts { * @power_on: powering on the phy * @power_off: powering off the phy * @set_mode: set the mode of the phy + * @set_media: set the media type of the phy (optional) + * @set_speed: set the speed of the phy (optional) * @reset: resetting the phy * @calibrate: calibrate the phy * @release: ops to be performed while the consumer relinquishes the PHY @@ -75,6 +83,8 @@ struct phy_ops { int (*power_on)(struct phy *phy); int (*power_off)(struct phy *phy); int (*set_mode)(struct phy *phy, enum phy_mode mode, int submode); + int (*set_media)(struct phy *phy, enum phy_media media); + int (*set_speed)(struct phy *phy, int speed); /** * @configure: @@ -215,6 +225,8 @@ int phy_power_off(struct phy *phy); int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode); #define phy_set_mode(phy, mode) \ phy_set_mode_ext(phy, mode, 0) +int phy_set_media(struct phy *phy, enum phy_media media); +int phy_set_speed(struct phy *phy, int speed); int phy_configure(struct phy *phy, union phy_configure_opts *opts); int phy_validate(struct phy *phy, enum phy_mode mode, int submode, union phy_configure_opts *opts); @@ -344,6 +356,20 @@ static inline int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, #define phy_set_mode(phy, mode) \ phy_set_mode_ext(phy, mode, 0) +static inline int phy_set_media(struct phy *phy, enum phy_media media) +{ + if (!phy) + return 0; + return -ENODEV; +} + +static inline int phy_set_speed(struct phy *phy, int speed) +{ + if (!phy) + return 0; + return -ENODEV; +} + static inline enum phy_mode phy_get_mode(struct phy *phy) { return PHY_MODE_INVALID; |