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authorLinus Torvalds <torvalds@linux-foundation.org>2025-12-09 06:31:47 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2025-12-09 06:31:47 +0900
commit0623fdf30b1105c22f58baeeca954c803bdf5f8b (patch)
treece9cda873cc3dae135b65c3789e11f5044743585 /include
parentfeb06d2690bb826fd33798a99ce5cff8d07b38f9 (diff)
parent716311dad200edf01a3776b62466571dfd217106 (diff)
Merge tag 'phy-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
Pull phy updates from Vinod Koul: "Core: - Drop Kishon as maintainer, thanks to him for helping, move to credits and add Neil to help with reviews. - Add new phy_notify_stat to notify phy from controllers during the runtime transitions and usage in samsung phy New hardware support: - Renesas RZ/G3E USB3.0 driver - NXP Support TJA1048/TJA1051 CAN phy - Rockchip support for rk3506 dsi dphy - Qualcomm Glymur QMP PCIe PHY support Updates: - PM support for rcar-gen3-usb2 driver - Samsung HDMI/eDP Transmitter Combo PHY updates - Freescale imx8mq support for alternate reference clock" * tag 'phy-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (40 commits) MAINTAINERS: phy: Add Neil Armstrong as reviewers for phy subsystem MAINTAINERS: phy: Move Kishon Vijay Abraham I to credits phy: fsl-imx8mq-usb: support alternate reference clock dt-bindings: phy: imx8mq-usb: add alternate reference clock phy: rockchip: samsung-hdptx: Prevent Inter-Pair Skew from exceeding the limits phy: rockchip: samsung-hdptx: Reduce ROPLL loop bandwidth phy: rockchip: samsung-hdptx: Fix reported clock rate in high bpc mode phy: ti: gmii-sel: Add a sanity check on the phy_id phy: qcom: qmp-pcie: Add support for Glymur PCIe Gen5x4 PHY phy: qcom-qmp: pcs: Add v8.50 register offsets dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: Document the Glymur QMP PCIe PHY dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: Restrict resets per each device phy: freescale: Initialize priv->lock phy: renesas: Remove unneeded semicolons phy: qcom: m31-eusb2: Update init sequence to set PHY_ENABLE phy: qcom: qmp-combo: get the USB3 & DisplayPort lanes mapping from DT dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp-phy: Document lanes mapping when not using in USB-C complex phy: rockchip: naneng-combphy: Fix PCIe L1ss support RK3562 phy: rockchip: naneng-combphy: Fix PCIe L1ss support RK3528 phy: renesas: rcar-gen3-usb2: Add suspend/resume support ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/phy/phy.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index 13add0c2c407..2af0d01ebb39 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -53,6 +53,15 @@ enum phy_media {
PHY_MEDIA_DAC,
};
+enum phy_ufs_state {
+ PHY_UFS_HIBERN8_ENTER,
+ PHY_UFS_HIBERN8_EXIT,
+};
+
+union phy_notify {
+ enum phy_ufs_state ufs_state;
+};
+
/**
* union phy_configure_opts - Opaque generic phy configuration
*
@@ -83,6 +92,7 @@ union phy_configure_opts {
* @set_speed: set the speed of the phy (optional)
* @reset: resetting the phy
* @calibrate: calibrate the phy
+ * @notify_phystate: notify and configure the phy for a particular state
* @release: ops to be performed while the consumer relinquishes the PHY
* @owner: the module owner containing the ops
*/
@@ -132,6 +142,7 @@ struct phy_ops {
int (*connect)(struct phy *phy, int port);
int (*disconnect)(struct phy *phy, int port);
+ int (*notify_phystate)(struct phy *phy, union phy_notify state);
void (*release)(struct phy *phy);
struct module *owner;
};
@@ -255,6 +266,7 @@ int phy_reset(struct phy *phy);
int phy_calibrate(struct phy *phy);
int phy_notify_connect(struct phy *phy, int port);
int phy_notify_disconnect(struct phy *phy, int port);
+int phy_notify_state(struct phy *phy, union phy_notify state);
static inline int phy_get_bus_width(struct phy *phy)
{
return phy->attrs.bus_width;
@@ -412,6 +424,13 @@ static inline int phy_notify_disconnect(struct phy *phy, int index)
return -ENOSYS;
}
+static inline int phy_notify_state(struct phy *phy, union phy_notify state)
+{
+ if (!phy)
+ return 0;
+ return -ENOSYS;
+}
+
static inline int phy_configure(struct phy *phy,
union phy_configure_opts *opts)
{