From: Hans de Goede Date: Wed, 7 May 2025 18:47:36 +0000 (+0200) Subject: platform/x86: int3472: For mt9m114 sensors map powerdown to powerenable X-Git-Tag: v6.16-rc1~125^2~23 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d4860025a3fd9c20a801c2273227906874e76413;p=thirdparty%2Flinux.git platform/x86: int3472: For mt9m114 sensors map powerdown to powerenable mt9m114 atomisp designs declare both reset and powerdown pins in their GPIO type DSM, but the mt9m114 only has a reset pin. The powerdown pin seems to control the regulators suppyling power to the sensor and the privacy LED. Add a mapping of powerdown to powerenable for the mt9m114 for this. While at is also add a comment to document the ov7251 mapping. Signed-off-by: Hans de Goede Reviewed-by: Sakari Ailus Reviewed-by: Andy Shevchenko Link: https://lore.kernel.org/r/20250507184737.154747-6-hdegoede@redhat.com Reviewed-by: Ilpo Järvinen Signed-off-by: Ilpo Järvinen --- diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c index c706671e2f632..4c0aed6e626f6 100644 --- a/drivers/platform/x86/intel/int3472/discrete.c +++ b/drivers/platform/x86/intel/int3472/discrete.c @@ -142,6 +142,9 @@ struct int3472_gpio_map { }; static const struct int3472_gpio_map int3472_gpio_map[] = { + /* mt9m114 designs declare a powerdown pin which controls the regulators */ + { "INT33F0", INT3472_GPIO_TYPE_POWERDOWN, INT3472_GPIO_TYPE_POWER_ENABLE, false, "vdd" }, + /* ov7251 driver / DT-bindings expect "enable" as con_id for reset */ { "INT347E", INT3472_GPIO_TYPE_RESET, INT3472_GPIO_TYPE_RESET, false, "enable" }, };