1.. SPDX-License-Identifier: GPL-2.0 2 3ST VGXY61 camera sensor driver 4============================== 5 6The ST VGXY61 driver implements the following controls: 7 8``V4L2_CID_HDR_SENSOR_MODE`` 9------------------------------- 10 Change the sensor HDR mode. A HDR picture is obtained by merging two 11 captures of the same scene using two different exposure periods. 12 13.. flat-table:: 14 :header-rows: 0 15 :stub-columns: 0 16 :widths: 1 4 17 18 * - HDR linearize 19 - The merger outputs a long exposure capture as long as it is not 20 saturated. 21 * - HDR subtraction 22 - This involves subtracting the short exposure frame from the long 23 exposure frame. 24 * - No HDR 25 - This mode is used for standard dynamic range (SDR) exposures. 26