[5/5] media: atomisp: csi2-bridge: Add DMI quirk for OV5693 on Xiaomi Mipad2

Message ID 20240603132057.255917-5-hdegoede@redhat.com (mailing list archive)
State New
Headers
Series [1/5] media: atomisp: Remove unused mipicsi_flag module parameter |

Commit Message

Hans de Goede June 3, 2024, 1:20 p.m. UTC
  The OV5693 the Xiaomi Mipad2 is used as a front facing sensor and
as such is connected to CsiPort 0, but the _DSM has CsiPort 1, add
a DMI quirk to override the wrong _DSM setting.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 .../media/atomisp/pci/atomisp_csi2_bridge.c        | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
  

Patch

diff --git a/drivers/staging/media/atomisp/pci/atomisp_csi2_bridge.c b/drivers/staging/media/atomisp/pci/atomisp_csi2_bridge.c
index 03940c11505f..31c9e05a1435 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_csi2_bridge.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_csi2_bridge.c
@@ -106,6 +106,12 @@  static struct gmin_cfg_var lenovo_ideapad_miix_310_vars[] = {
 	{}
 };
 
+static struct gmin_cfg_var xiaomi_mipad2_vars[] = {
+	/* _DSM contains the wrong CsiPort for the front facing OV5693 sensor */
+	{ "INT33BE:00", "CsiPort", "0" },
+	{}
+};
+
 static const struct dmi_system_id gmin_cfg_dmi_overrides[] = {
 	{
 		/* Lenovo Ideapad Miix 310 */
@@ -115,6 +121,14 @@  static const struct dmi_system_id gmin_cfg_dmi_overrides[] = {
 		},
 		.driver_data = lenovo_ideapad_miix_310_vars,
 	},
+	{
+		/* Xiaomi Mipad2 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Xiaomi Inc"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Mipad2"),
+		},
+		.driver_data = xiaomi_mipad2_vars,
+	},
 	{}
 };