From ec5d3142a9452703be93cb336689a9e6163a0f72 Mon Sep 17 00:00:00 2001 From: David Plowman Date: Mon, 28 Jun 2021 13:23:24 +0100 Subject: libcamera: ipa: raspberrypi: Add support for ov9281 sensor The necessary tuning file and CamHelper is added for the ov9281 sensor. The ov9281 is a 1280x800 monochrome global shutter sensor. To enable it, please add dtoverlay=ov9281 to the /boot/config.txt file and reboot the Pi. Signed-off-by: David Plowman Reviewed-by: Naushir Patuck Reviewed-by: Kieran Bingham Reviewed-by: Laurent Pinchart Signed-off-by: Laurent Pinchart --- src/ipa/raspberrypi/data/meson.build | 1 + src/ipa/raspberrypi/data/ov9281.json | 92 ++++++++++++++++++++++++++++++++++++ 2 files changed, 93 insertions(+) create mode 100644 src/ipa/raspberrypi/data/ov9281.json (limited to 'src/ipa/raspberrypi/data') diff --git a/src/ipa/raspberrypi/data/meson.build b/src/ipa/raspberrypi/data/meson.build index 92ad3272..abb1f928 100644 --- a/src/ipa/raspberrypi/data/meson.build +++ b/src/ipa/raspberrypi/data/meson.build @@ -5,6 +5,7 @@ conf_files = files([ 'imx290.json', 'imx477.json', 'ov5647.json', + 'ov9281.json', 'se327m12.json', 'uncalibrated.json', ]) diff --git a/src/ipa/raspberrypi/data/ov9281.json b/src/ipa/raspberrypi/data/ov9281.json new file mode 100644 index 00000000..ecd262be --- /dev/null +++ b/src/ipa/raspberrypi/data/ov9281.json @@ -0,0 +1,92 @@ +{ + "rpi.black_level": + { + "black_level": 4096 + }, + "rpi.lux": + { + "reference_shutter_speed": 2000, + "reference_gain": 1.0, + "reference_aperture": 1.0, + "reference_lux": 800, + "reference_Y": 20000 + }, + "rpi.noise": + { + "reference_constant": 0, + "reference_slope": 2.5 + }, + "rpi.sdn": + { + }, + "rpi.agc": + { + "metering_modes": + { + "centre-weighted": { + "weights": [4, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0] + } + }, + "exposure_modes": + { + "normal": + { + "shutter": [ 100, 15000, 30000, 60000, 120000 ], + "gain": [ 1.0, 2.0, 3.0, 4.0, 6.0 ] + } + }, + "constraint_modes": + { + "normal": + [ + { "bound": "LOWER", "q_lo": 0.98, "q_hi": 1.0, "y_target": [ 0, 0.4, 1000, 0.4 ] } + ] + }, + "y_target": [ 0, 0.16, 1000, 0.165, 10000, 0.17 ] + }, + "rpi.alsc": + { + "n_iter": 0, + "luminance_strength": 1.0, + "corner_strength": 1.5 + }, + "rpi.contrast": + { + "ce_enable": 0, + "gamma_curve": [ + 0, 0, + 1024, 5040, + 2048, 9338, + 3072, 12356, + 4096, 15312, + 5120, 18051, + 6144, 20790, + 7168, 23193, + 8192, 25744, + 9216, 27942, + 10240, 30035, + 11264, 32005, + 12288, 33975, + 13312, 35815, + 14336, 37600, + 15360, 39168, + 16384, 40642, + 18432, 43379, + 20480, 45749, + 22528, 47753, + 24576, 49621, + 26624, 51253, + 28672, 52698, + 30720, 53796, + 32768, 54876, + 36864, 57012, + 40960, 58656, + 45056, 59954, + 49152, 61183, + 53248, 62355, + 57344, 63419, + 61440, 64476, + 65535, 65535 + ] + } +} -- cgit v1.2.1