summaryrefslogtreecommitdiff
path: root/src/ipa/rpi/vc4/data/ov7251_mono.json
diff options
context:
space:
mode:
authorDave Stevenson <dave.stevenson@raspberrypi.com>2024-10-10 14:41:48 +0100
committerKieran Bingham <kieran.bingham@ideasonboard.com>2024-10-21 11:51:41 +0100
commit994588fb75838b46d5eb74b916d66f0b9fc49421 (patch)
tree580df5e4696fc4f5f7b714aa40826c9c0d70f6d2 /src/ipa/rpi/vc4/data/ov7251_mono.json
parent79893cc00fc6b58d42c411164947b8876bc628c3 (diff)
ipa: rpi: Add tuning files for OV7251
OV7251 is a mono VGA global shutter sensor that has a mainline driver and works with libcamera. Add the supporting files for it. The tuning is copied from OV9281. Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/ipa/rpi/vc4/data/ov7251_mono.json')
-rw-r--r--src/ipa/rpi/vc4/data/ov7251_mono.json136
1 files changed, 136 insertions, 0 deletions
diff --git a/src/ipa/rpi/vc4/data/ov7251_mono.json b/src/ipa/rpi/vc4/data/ov7251_mono.json
new file mode 100644
index 00000000..a9d05a01
--- /dev/null
+++ b/src/ipa/rpi/vc4/data/ov7251_mono.json
@@ -0,0 +1,136 @@
+{
+ "version": 2.0,
+ "target": "bcm2835",
+ "algorithms": [
+ {
+ "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, 8.0 ]
+ },
+ "short":
+ {
+ "shutter": [ 100, 5000, 10000, 20000, 30000 ],
+ "gain": [ 1.0, 2.0, 4.0, 6.0, 8.0 ]
+ },
+ "long":
+ {
+ "shutter": [ 1000, 30000, 60000, 90000, 120000 ],
+ "gain": [ 1.0, 2.0, 4.0, 6.0, 12.0 ]
+ }
+ },
+ "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
+ ]
+ }
+ }
+ ]
+} \ No newline at end of file