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authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-26 11:03:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-26 11:03:17 -0700
commit8e3a3249502d8ff92d73d827fb41dd44c5a16f76 (patch)
tree033e620f253013f37426c51fdb1699e65dc9770d /include/linux/phy/phy.h
parent90035c28f17d59be660b9992757d09853ab203ec (diff)
parente2cb6b891ad2b8caa9131e3be70f45243df82a80 (diff)
downloadlwn-8e3a3249502d8ff92d73d827fb41dd44c5a16f76.tar.gz
lwn-8e3a3249502d8ff92d73d827fb41dd44c5a16f76.zip
Merge tag 'char-misc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH: "Here is the big set of various smaller driver subsystem updates for 5.13-rc1. Major bits in here are: - habanalabs driver updates - hwtracing driver updates - interconnect driver updates - mhi driver updates - extcon driver updates - fpga driver updates - new binder features added - nvmem driver updates - phy driver updates - soundwire driver updates - smaller misc and char driver fixes and updates. - bluetooth driver bugfix that maintainer wanted to go through this tree. All of these have been in linux-next with no reported issues" * tag 'char-misc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (330 commits) bluetooth: eliminate the potential race condition when removing the HCI controller coresight: etm-perf: Fix define build issue when built as module phy: Revert "phy: ti: j721e-wiz: add missing of_node_put" phy: ti: j721e-wiz: Add missing include linux/slab.h phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove() stm class: Use correct UUID APIs intel_th: pci: Add Alder Lake-M support intel_th: pci: Add Rocket Lake CPU support intel_th: Consistency and off-by-one fix intel_th: Constify attribute_group structs intel_th: Constify all drvdata references stm class: Remove an unused function habanalabs/gaudi: Fix uninitialized return code rc when read size is zero greybus: es2: fix kernel-doc warnings mei: me: add Alder Lake P device id. dw-xdata-pcie: Update outdated info and improve text format dw-xdata-pcie: Fix documentation build warns fbdev: zero-fill colormap in fbcmap.c firmware: qcom-scm: Fix QCOM_SCM configuration speakup: i18n: Switch to kmemdup_nul() in spk_msg_set() ...
Diffstat (limited to 'include/linux/phy/phy.h')
-rw-r--r--include/linux/phy/phy.h26
1 files changed, 26 insertions, 0 deletions
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;