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authorHans de Goede <hdegoede@redhat.com>2023-12-04 13:39:46 +0100
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2023-12-13 13:21:20 +0100
commitfb16c04a538e1fa177bf2dcdf763292d51fe6e2b (patch)
tree87553285c20a57dd02b10bd06ccb14dc1f25344b /samples/watch_queue
parentefff0a80bc66dcba08e4810fc9eb91c78d5586cf (diff)
media: ipu-bridge: Change ov2740 link-frequency to 180 MHz
The only known devices that use an ov2740 sensor in combination with the ipu-bridge code are various Lenovo ThinkPad models, which all need the link-frequency to be 180 MHz for things to work properly. The ov2740 driver used to only support 360 MHz link-frequency, which is why the ipu-bridge entry used 360 MHz, but now the ov2740 driver has been extended to also support 180 MHz. The ov2740 is actually used with 360 MHz link-frequency on Chromebooks. On Chromebooks the camera/sensor fwnode graph is part of the ACPI tables. The ipu-bridge code is used to dynamically generate the graph when it is missing, so it is not used on Chromebooks and the ov2740 will keep using 360 MHz link-frequency there as before. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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