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[34.168.169.111]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2c1664a67b0sm200736065ad.80.2026.06.08.21.41.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jun 2026 21:41:26 -0700 (PDT) From: Jingyuan Liang Date: Tue, 09 Jun 2026 04:40:53 +0000 Subject: [PATCH v4 02/11] HID: Add BUS_SPI support and define HID_SPI_DEVICE macro Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260609-send-upstream-v4-2-b843d5e6ced3@chromium.org> References: <20260609-send-upstream-v4-0-b843d5e6ced3@chromium.org> In-Reply-To: <20260609-send-upstream-v4-0-b843d5e6ced3@chromium.org> To: Jiri Kosina , Benjamin Tissoires , Jonathan Corbet , Mark Brown , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-input@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, linux-trace-kernel@vger.kernel.org, devicetree@vger.kernel.org, hbarnor@chromium.org, tfiga@chromium.org, Jingyuan Liang , Jarrett Schultz , Dmitry Antipov X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1780980084; l=1402; i=jingyliang@chromium.org; s=20260213; h=from:subject:message-id; bh=c6BUXxKRAZp/K8L1Tqkgw56/wp/8GYCQXvql08oS5sc=; b=QyqWiN5wvJWa+DIAzGfwDwT3/7SoEQiPhD1MUJ5W+zX6UPWtdkUNM/6NIrOZhKqZHvKUaVIHE z6+3hgKEB/ECPZ/StEBid/W5+8uPBCG8+qB9iIubXF951pTpnJYNq9l X-Developer-Key: i=jingyliang@chromium.org; a=ed25519; pk=VTYSdqslTtYOjWWoIGgYoWupGWqNSidrggReKMgfPo4= From: Jarrett Schultz 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 Reviewed-by: Dmitry Torokhov Signed-off-by: Jingyuan Liang --- 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) -- 2.54.0.1064.gd145956f57-goog