diff options
| author | Charles Keepax <ckeepax@opensource.cirrus.com> | 2025-06-16 19:49:07 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-06-20 11:52:06 +0100 |
| commit | 3421d46440ebe0865bec71dbd2330b4e17a425ab (patch) | |
| tree | a02c81e39f719213a8622fc922f491a3c081d092 | |
| parent | 13ef21dffe7691a32c83a83d697d119c045536eb (diff) | |
HID: core: Add bus define for SoundWire bus
SDCA (SoundWire Device Class for Audio) uses HID to convey
input events from peripheral devices. Add a bus define for the
SoundWire bus to prepare support for this.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Shuming Fan <shumingf@realtek.com>
Acked-by: Jiri Kosina <jkosina@suse.com>
Link: https://patch.msgid.link/20250616114907.855452-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/hid/hid-core.c | 3 | ||||
| -rw-r--r-- | include/uapi/linux/input.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index b348d0464314..b419e31005b8 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2294,6 +2294,9 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask) case BUS_I2C: bus = "I2C"; break; + case BUS_SDW: + bus = "SOUNDWIRE"; + break; case BUS_VIRTUAL: bus = "VIRTUAL"; break; diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index 2557eb7b0561..127119c287cf 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -275,6 +275,7 @@ struct input_mask { #define BUS_CEC 0x1E #define BUS_INTEL_ISHTP 0x1F #define BUS_AMD_SFH 0x20 +#define BUS_SDW 0x21 /* * MT_TOOL types |