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Diffstat (limited to 'Documentation/driver-api/media/csi2.rst')
| -rw-r--r-- | Documentation/driver-api/media/csi2.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/driver-api/media/csi2.rst b/Documentation/driver-api/media/csi2.rst index e3bbc6baf0f0..11c52b0be8b8 100644 --- a/Documentation/driver-api/media/csi2.rst +++ b/Documentation/driver-api/media/csi2.rst @@ -35,7 +35,7 @@ ability to start and stop the stream. The value of the V4L2_CID_PIXEL_RATE is calculated as follows:: - pixel_rate = link_freq * 2 * nr_of_lanes / bits_per_sample + pixel_rate = link_freq * 2 * nr_of_lanes * 16 / k / bits_per_sample where @@ -53,6 +53,8 @@ where - Two bits are transferred per clock cycle per lane. * - bits_per_sample - Number of bits per sample. + * - k + - 16 for D-PHY and 7 for C-PHY The transmitter drivers must, if possible, configure the CSI-2 transmitter to *LP-11 mode* whenever the transmitter is powered on but |