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[35.228.153.64]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-58527c6b014sm123872e87.43.2025.09.26.06.11.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Sep 2025 06:11:32 -0700 (PDT) From: Ricardo Ribalda Date: Fri, 26 Sep 2025 13:11:30 +0000 Subject: [PATCH v3 06/12] media: ipu-bridge: Use v4l2_fwnode for unknown rotations Precedence: bulk X-Mailing-List: linux-gpio@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: <20250926-uvc-orientation-v3-6-6dc2fa5b4220@chromium.org> References: <20250926-uvc-orientation-v3-0-6dc2fa5b4220@chromium.org> In-Reply-To: <20250926-uvc-orientation-v3-0-6dc2fa5b4220@chromium.org> To: Hans de Goede , Laurent Pinchart , Mauro Carvalho Chehab , Sakari Ailus , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Linus Walleij , Bartosz Golaszewski , "Rafael J. Wysocki" , Len Brown , Robert Moore , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, linux-acpi@vger.kernel.org, acpica-devel@lists.linux.dev, Ricardo Ribalda X-Mailer: b4 0.14.2 The v4l2_fwnode_device_properties contains information about the rotation. Use it if the ssdb data is inconclusive. Signed-off-by: Ricardo Ribalda --- drivers/media/pci/intel/ipu-bridge.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/media/pci/intel/ipu-bridge.c b/drivers/media/pci/intel/ipu-bridge.c index 441d1a5979fe94bee4738da68e185a44dbd411d4..6155046ef4fc6b5d074194d1b8113212304136bc 100644 --- a/drivers/media/pci/intel/ipu-bridge.c +++ b/drivers/media/pci/intel/ipu-bridge.c @@ -242,19 +242,23 @@ static int ipu_bridge_read_acpi_buffer(struct acpi_device *adev, char *id, } static u32 ipu_bridge_parse_rotation(struct acpi_device *adev, - struct ipu_sensor_ssdb *ssdb) + struct ipu_sensor_ssdb *ssdb, + struct v4l2_fwnode_device_properties *props) { + if (props->rotation != V4L2_FWNODE_PROPERTY_UNSET) + return props->rotation; + switch (ssdb->degree) { case IPU_SENSOR_ROTATION_NORMAL: return 0; case IPU_SENSOR_ROTATION_INVERTED: return 180; - default: - dev_warn(ADEV_DEV(adev), + } + + acpi_handle_warn(acpi_device_handle(adev), "Unknown rotation %d. Assume 0 degree rotation\n", ssdb->degree); - return 0; - } + return 0; } static enum v4l2_fwnode_orientation @@ -297,7 +301,7 @@ int ipu_bridge_parse_ssdb(struct acpi_device *adev, struct ipu_sensor *sensor) sensor->link = ssdb.link; sensor->lanes = ssdb.lanes; sensor->mclkspeed = ssdb.mclkspeed; - sensor->rotation = ipu_bridge_parse_rotation(adev, &ssdb); + sensor->rotation = ipu_bridge_parse_rotation(adev, &ssdb, &props); sensor->orientation = ipu_bridge_parse_orientation(adev, &props); if (ssdb.vcmtype) -- 2.51.0.536.g15c5d4f767-goog