From: Jarrett Schultz <jaschultz@microsoft.com>
If connecting a hid_device with bus field indicating BUS_SPI print out
"SPI" in the debug print.
Macro sets the bus field to BUS_SPI and uses arguments to set vendor
product fields.
Signed-off-by: Dmitry Antipov <dmanti@microsoft.com>
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Jingyuan Liang <jingyliang@chromium.org>
---
drivers/hid/hid-core.c | 3 +++
include/linux/hid.h | 2 ++
2 files changed, 5 insertions(+)
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index a5b3a8ca2fcb..813c9c743ccd 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2316,6 +2316,9 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
case BUS_I2C:
bus = "I2C";
break;
+ case BUS_SPI:
+ bus = "SPI";
+ break;
case BUS_SDW:
bus = "SOUNDWIRE";
break;
diff --git a/include/linux/hid.h b/include/linux/hid.h
index dce862cafbbd..957f322a0ebd 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -786,6 +786,8 @@ struct hid_descriptor {
.bus = BUS_BLUETOOTH, .vendor = (ven), .product = (prod)
#define HID_I2C_DEVICE(ven, prod) \
.bus = BUS_I2C, .vendor = (ven), .product = (prod)
+#define HID_SPI_DEVICE(ven, prod) \
+ .bus = BUS_SPI, .vendor = (ven), .product = (prod)
#define HID_REPORT_ID(rep) \
.report_type = (rep)
--
2.53.0.1185.g05d4b7b318-goog