ipa: raspberrypi: Add support for imx327-based SE327M12 module

This patch adds support for the Soho Enterprises SE327M12 module.  The
sensor is an imx327 which therefore uses the imx290 kernel driver and
CamHelper.

To use this module and camera tuning, place the following in the
/boot/config.txt file:

dtoverlay=imx290,clock-frequency=37125000

and then the existing imx290.json file must be over-written with
se327m12.json

Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

2 files changed, 342 insertions, 0 deletions

diff --git a/src/ipa/raspberrypi/data/meson.build b/src/ipa/raspberrypi/data/meson.build
index 41fd02e3..253fb9d7 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',
+    'se327m12.json',
     'uncalibrated.json',
 ])
 
diff --git a/src/ipa/raspberrypi/data/se327m12.json b/src/ipa/raspberrypi/data/se327m12.json
new file mode 100644
index 00000000..3245ed98
--- /dev/null
+++ b/src/ipa/raspberrypi/data/se327m12.json
@@ -0,0 +1,341 @@
+{
+    "rpi.black_level":
+    {
+        "black_level": 3840
+    },
+    "rpi.dpc":
+    {
+    },
+    "rpi.lux":
+    {
+        "reference_shutter_speed": 6873,
+        "reference_gain": 1.0,
+        "reference_aperture": 1.0,
+        "reference_lux": 800,
+        "reference_Y": 12293
+    },
+    "rpi.noise":
+    {
+        "reference_constant": 0,
+        "reference_slope": 1.986
+    },
+    "rpi.geq":
+    {
+        "offset": 207,
+        "slope": 0.00539
+    },
+    "rpi.sdn":
+    {
+    },
+    "rpi.awb":
+    {
+        "priors":
+        [
+            {
+                "lux": 0, "prior":
+                [
+                    2000, 1.0, 3000, 0.0, 13000, 0.0
+                ]
+            },
+            {
+                "lux": 800, "prior":
+                [
+                    2000, 0.0, 6000, 2.0, 13000, 2.0
+                ]
+            },
+            {
+                "lux": 1500, "prior":
+                [
+                    2000, 0.0, 4000, 1.0, 6000, 6.0, 6500, 7.0, 7000, 1.0, 13000, 1.0
+                ]
+            }
+        ],
+        "modes":
+        {
+            "auto":
+            {
+                "lo": 2500,
+                "hi": 8000
+            },
+            "incandescent":
+            {
+                "lo": 2500,
+                "hi": 3000
+            },
+            "tungsten":
+            {
+                "lo": 3000,
+                "hi": 3500
+            },
+            "fluorescent":
+            {
+                "lo": 4000,
+                "hi": 4700
+            },
+            "indoor":
+            {
+                "lo": 3000,
+                "hi": 5000
+            },
+            "daylight":
+            {
+                "lo": 5500,
+                "hi": 6500
+            },
+            "cloudy":
+            {
+                "lo": 7000,
+                "hi": 8600
+            }
+        },
+        "bayes": 1,
+        "ct_curve":
+        [
+            2900.0, 0.9217, 0.3657, 3600.0, 0.7876, 0.4651, 4600.0, 0.6807, 0.5684, 5800.0, 0.5937, 0.6724, 8100.0, 0.5447, 0.7403
+        ],
+        "sensitivity_r": 1.0,
+        "sensitivity_b": 1.0,
+        "transverse_pos": 0.0162,
+        "transverse_neg": 0.0204
+    },
+    "rpi.agc":
+    {
+        "metering_modes":
+        {
+            "centre-weighted":
+            {
+                "weights":
+                [
+                    3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0
+                ]
+            },
+            "spot":
+            {
+                "weights":
+                [
+                    2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+                ]
+            },
+            "matrix":
+            {
+                "weights":
+                [
+                    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
+                ]
+            }
+        },
+        "exposure_modes":
+        {
+            "normal":
+            {
+                "shutter":
+                [
+                    100, 10000, 30000, 60000, 120000
+                ],
+                "gain":
+                [
+                    1.0, 2.0, 4.0, 6.0, 6.0
+                ]
+            },
+            "short":
+            {
+                "shutter":
+                [
+                    100, 5000, 10000, 20000, 120000
+                ],
+                "gain":
+                [
+                    1.0, 2.0, 4.0, 6.0, 6.0
+                ]
+            }
+        },
+        "constraint_modes":
+        {
+            "normal":
+            [
+                {
+                    "bound": "LOWER", "q_lo": 0.98, "q_hi": 1.0, "y_target":
+                    [
+                        0, 0.5, 1000, 0.5
+                    ]
+                }
+            ],
+            "highlight":
+            [
+                {
+                    "bound": "LOWER", "q_lo": 0.98, "q_hi": 1.0, "y_target":
+                    [
+                        0, 0.5, 1000, 0.5
+                    ]
+                },
+                {
+                    "bound": "UPPER", "q_lo": 0.98, "q_hi": 1.0, "y_target":
+                    [
+                        0, 0.8, 1000, 0.8
+                    ]
+                }
+            ]
+        },
+        "y_target":
+        [
+            0, 0.16, 1000, 0.165, 10000, 0.17
+        ]
+    },
+    "rpi.alsc":
+    {
+        "omega": 1.3,
+        "n_iter": 100,
+        "luminance_strength": 0.5,
+        "calibrations_Cr":
+        [
+            {
+                "ct": 4000, "table":
+                [
+                    1.481, 1.471, 1.449, 1.429, 1.416, 1.404, 1.394, 1.389, 1.389, 1.389, 1.392, 1.397, 1.404, 1.416, 1.429, 1.437,
+                    1.472, 1.456, 1.436, 1.418, 1.405, 1.394, 1.389, 1.384, 1.382, 1.382, 1.386, 1.388, 1.398, 1.407, 1.422, 1.429,
+                    1.465, 1.443, 1.426, 1.411, 1.397, 1.389, 1.383, 1.377, 1.377, 1.377, 1.379, 1.384, 1.388, 1.398, 1.411, 1.422,
+                    1.462, 1.441, 1.423, 1.409, 1.395, 1.385, 1.379, 1.376, 1.374, 1.374, 1.375, 1.379, 1.384, 1.394, 1.407, 1.418,
+                    1.461, 1.439, 1.421, 1.407, 1.394, 1.385, 1.381, 1.376, 1.373, 1.373, 1.373, 1.376, 1.381, 1.389, 1.403, 1.415,
+                    1.461, 1.439, 1.419, 1.404, 1.392, 1.384, 1.379, 1.376, 1.373, 1.372, 1.374, 1.375, 1.379, 1.389, 1.401, 1.413,
+                    1.461, 1.438, 1.419, 1.402, 1.389, 1.383, 1.377, 1.375, 1.373, 1.372, 1.372, 1.375, 1.381, 1.388, 1.401, 1.414,
+                    1.462, 1.438, 1.419, 1.403, 1.391, 1.381, 1.377, 1.374, 1.373, 1.373, 1.374, 1.376, 1.381, 1.389, 1.401, 1.414,
+                    1.462, 1.441, 1.423, 1.405, 1.392, 1.383, 1.377, 1.374, 1.373, 1.372, 1.373, 1.376, 1.382, 1.391, 1.402, 1.414,
+                    1.465, 1.444, 1.424, 1.407, 1.393, 1.382, 1.378, 1.373, 1.369, 1.369, 1.372, 1.375, 1.381, 1.389, 1.402, 1.417,
+                    1.469, 1.449, 1.427, 1.413, 1.396, 1.384, 1.381, 1.375, 1.371, 1.371, 1.373, 1.377, 1.385, 1.393, 1.407, 1.422,
+                    1.474, 1.456, 1.436, 1.419, 1.407, 1.391, 1.383, 1.379, 1.377, 1.377, 1.378, 1.381, 1.391, 1.404, 1.422, 1.426
+                ]
+            },
+            {
+                "ct": 5000, "table":
+                [
+                    1.742, 1.721, 1.689, 1.661, 1.639, 1.623, 1.613, 1.609, 1.607, 1.606, 1.609, 1.617, 1.626, 1.641, 1.665, 1.681,
+                    1.728, 1.703, 1.672, 1.645, 1.631, 1.614, 1.602, 1.599, 1.596, 1.597, 1.601, 1.608, 1.618, 1.631, 1.653, 1.671,
+                    1.713, 1.691, 1.658, 1.635, 1.618, 1.606, 1.595, 1.591, 1.588, 1.588, 1.591, 1.601, 1.608, 1.624, 1.641, 1.658,
+                    1.707, 1.681, 1.651, 1.627, 1.613, 1.599, 1.591, 1.585, 1.583, 1.584, 1.587, 1.591, 1.601, 1.615, 1.633, 1.655,
+                    1.699, 1.672, 1.644, 1.622, 1.606, 1.593, 1.586, 1.581, 1.579, 1.581, 1.583, 1.587, 1.597, 1.611, 1.631, 1.652,
+                    1.697, 1.665, 1.637, 1.617, 1.601, 1.589, 1.584, 1.579, 1.577, 1.578, 1.581, 1.585, 1.597, 1.607, 1.627, 1.652,
+                    1.697, 1.662, 1.634, 1.613, 1.599, 1.591, 1.583, 1.578, 1.576, 1.576, 1.579, 1.586, 1.597, 1.607, 1.628, 1.653,
+                    1.697, 1.662, 1.633, 1.613, 1.598, 1.589, 1.582, 1.578, 1.576, 1.577, 1.582, 1.589, 1.598, 1.611, 1.635, 1.655,
+                    1.701, 1.666, 1.636, 1.616, 1.602, 1.589, 1.583, 1.578, 1.577, 1.581, 1.583, 1.591, 1.601, 1.617, 1.639, 1.659,
+                    1.708, 1.671, 1.641, 1.618, 1.603, 1.591, 1.584, 1.581, 1.578, 1.581, 1.585, 1.594, 1.604, 1.622, 1.646, 1.666,
+                    1.714, 1.681, 1.648, 1.622, 1.608, 1.599, 1.591, 1.584, 1.583, 1.584, 1.589, 1.599, 1.614, 1.629, 1.653, 1.673,
+                    1.719, 1.691, 1.659, 1.631, 1.618, 1.606, 1.596, 1.591, 1.591, 1.593, 1.599, 1.608, 1.623, 1.642, 1.665, 1.681
+                ]
+            }
+        ],
+        "calibrations_Cb":
+        [
+            {
+                "ct": 4000, "table":
+                [
+                    2.253, 2.267, 2.289, 2.317, 2.342, 2.359, 2.373, 2.381, 2.381, 2.378, 2.368, 2.361, 2.344, 2.337, 2.314, 2.301,
+                    2.262, 2.284, 2.314, 2.335, 2.352, 2.371, 2.383, 2.391, 2.393, 2.391, 2.381, 2.368, 2.361, 2.342, 2.322, 2.308,
+                    2.277, 2.303, 2.321, 2.346, 2.364, 2.381, 2.391, 2.395, 2.397, 2.397, 2.395, 2.381, 2.367, 2.354, 2.332, 2.321,
+                    2.277, 2.304, 2.327, 2.349, 2.369, 2.388, 2.393, 2.396, 2.396, 2.398, 2.396, 2.391, 2.376, 2.359, 2.339, 2.328,
+                    2.279, 2.311, 2.327, 2.354, 2.377, 2.389, 2.393, 2.397, 2.397, 2.398, 2.395, 2.393, 2.382, 2.363, 2.344, 2.332,
+                    2.282, 2.311, 2.329, 2.354, 2.377, 2.386, 2.396, 2.396, 2.395, 2.396, 2.397, 2.394, 2.383, 2.367, 2.346, 2.333,
+                    2.283, 2.314, 2.333, 2.353, 2.375, 2.389, 2.394, 2.395, 2.395, 2.395, 2.396, 2.394, 2.386, 2.368, 2.354, 2.336,
+                    2.287, 2.309, 2.331, 2.352, 2.373, 2.386, 2.394, 2.395, 2.395, 2.396, 2.396, 2.394, 2.384, 2.371, 2.354, 2.339,
+                    2.289, 2.307, 2.326, 2.347, 2.369, 2.385, 2.392, 2.397, 2.398, 2.398, 2.397, 2.392, 2.383, 2.367, 2.352, 2.337,
+                    2.286, 2.303, 2.322, 2.342, 2.361, 2.379, 2.389, 2.394, 2.397, 2.398, 2.396, 2.389, 2.381, 2.366, 2.346, 2.332,
+                    2.284, 2.291, 2.312, 2.329, 2.351, 2.372, 2.381, 2.389, 2.393, 2.394, 2.389, 2.385, 2.374, 2.362, 2.338, 2.325,
+                    2.283, 2.288, 2.305, 2.319, 2.339, 2.365, 2.374, 2.381, 2.384, 2.386, 2.385, 2.379, 2.368, 2.342, 2.325, 2.318
+                ]
+            },
+            {
+                "ct": 5000, "table":
+                [
+                    1.897, 1.919, 1.941, 1.969, 1.989, 2.003, 2.014, 2.019, 2.019, 2.017, 2.014, 2.008, 1.999, 1.988, 1.968, 1.944,
+                    1.914, 1.932, 1.957, 1.982, 1.998, 2.014, 2.023, 2.029, 2.031, 2.029, 2.022, 2.014, 2.006, 1.995, 1.976, 1.955,
+                    1.925, 1.951, 1.974, 1.996, 2.013, 2.027, 2.035, 2.039, 2.039, 2.038, 2.035, 2.026, 2.015, 2.002, 1.984, 1.963,
+                    1.932, 1.958, 1.986, 2.007, 2.024, 2.034, 2.041, 2.041, 2.045, 2.045, 2.042, 2.033, 2.023, 2.009, 1.995, 1.971,
+                    1.942, 1.964, 1.994, 2.012, 2.029, 2.038, 2.043, 2.046, 2.047, 2.046, 2.045, 2.039, 2.029, 2.014, 1.997, 1.977,
+                    1.946, 1.974, 1.999, 2.015, 2.031, 2.041, 2.046, 2.047, 2.048, 2.047, 2.044, 2.041, 2.031, 2.019, 1.999, 1.978,
+                    1.948, 1.975, 2.002, 2.018, 2.031, 2.041, 2.046, 2.047, 2.048, 2.048, 2.045, 2.041, 2.029, 2.019, 1.998, 1.978,
+                    1.948, 1.973, 2.002, 2.018, 2.029, 2.042, 2.045, 2.048, 2.048, 2.048, 2.044, 2.037, 2.027, 2.014, 1.993, 1.978,
+                    1.945, 1.969, 1.998, 2.015, 2.028, 2.037, 2.045, 2.046, 2.047, 2.044, 2.039, 2.033, 2.022, 2.008, 1.989, 1.971,
+                    1.939, 1.964, 1.991, 2.011, 2.024, 2.032, 2.036, 2.042, 2.042, 2.039, 2.035, 2.024, 2.012, 1.998, 1.977, 1.964,
+                    1.932, 1.953, 1.981, 2.006, 2.016, 2.024, 2.028, 2.031, 2.034, 2.031, 2.024, 2.015, 2.005, 1.989, 1.966, 1.955,
+                    1.928, 1.944, 1.973, 1.999, 2.007, 2.016, 2.019, 2.025, 2.026, 2.025, 2.017, 2.008, 1.997, 1.975, 1.958, 1.947
+                ]
+            }
+        ],
+        "luminance_lut":
+        [
+            1.877, 1.597, 1.397, 1.269, 1.191, 1.131, 1.093, 1.078, 1.071, 1.069, 1.086, 1.135, 1.221, 1.331, 1.474, 1.704,
+            1.749, 1.506, 1.334, 1.229, 1.149, 1.088, 1.058, 1.053, 1.051, 1.046, 1.053, 1.091, 1.163, 1.259, 1.387, 1.587,
+            1.661, 1.451, 1.295, 1.195, 1.113, 1.061, 1.049, 1.048, 1.047, 1.049, 1.049, 1.066, 1.124, 1.211, 1.333, 1.511,
+            1.615, 1.411, 1.267, 1.165, 1.086, 1.052, 1.047, 1.047, 1.047, 1.049, 1.052, 1.056, 1.099, 1.181, 1.303, 1.471,
+            1.576, 1.385, 1.252, 1.144, 1.068, 1.049, 1.044, 1.044, 1.045, 1.049, 1.053, 1.054, 1.083, 1.163, 1.283, 1.447,
+            1.561, 1.373, 1.245, 1.135, 1.064, 1.049, 1.044, 1.044, 1.044, 1.046, 1.048, 1.054, 1.073, 1.153, 1.271, 1.432,
+            1.571, 1.377, 1.242, 1.137, 1.066, 1.055, 1.052, 1.051, 1.051, 1.049, 1.047, 1.048, 1.068, 1.148, 1.271, 1.427,
+            1.582, 1.396, 1.259, 1.156, 1.085, 1.068, 1.059, 1.054, 1.049, 1.045, 1.041, 1.043, 1.074, 1.157, 1.284, 1.444,
+            1.623, 1.428, 1.283, 1.178, 1.105, 1.074, 1.069, 1.063, 1.056, 1.048, 1.046, 1.051, 1.094, 1.182, 1.311, 1.473,
+            1.691, 1.471, 1.321, 1.213, 1.135, 1.088, 1.073, 1.069, 1.063, 1.059, 1.053, 1.071, 1.129, 1.222, 1.351, 1.521,
+            1.808, 1.543, 1.371, 1.253, 1.174, 1.118, 1.085, 1.072, 1.067, 1.064, 1.071, 1.106, 1.176, 1.274, 1.398, 1.582,
+            1.969, 1.666, 1.447, 1.316, 1.223, 1.166, 1.123, 1.094, 1.089, 1.097, 1.118, 1.163, 1.239, 1.336, 1.471, 1.681
+        ],
+        "sigma": 0.00218,
+        "sigma_Cb": 0.00194
+    },
+    "rpi.contrast":
+    {
+        "ce_enable": 1,
+        "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
+        ]
+    },
+    "rpi.ccm":
+    {
+        "ccms":
+        [
+            {
+                "ct": 2900, "ccm":
+                [
+                    1.44924, -0.12935, -0.31989, -0.65839, 1.95441, -0.29602, 0.18344, -1.22282, 2.03938
+                ]
+            },
+            {
+                "ct": 3000, "ccm":
+                [
+                    1.38736, 0.07714, -0.46451, -0.59691, 1.84335, -0.24644, 0.10092, -1.30441, 2.20349
+                ]
+            },
+            {
+                "ct": 3600, "ccm":
+                [
+                    1.51261, -0.27921, -0.23339, -0.55129, 1.83241, -0.28111, 0.11649, -0.93195, 1.81546
+                ]
+            },
+            {
+                "ct": 4600, "ccm":
+                [
+                    1.47082, -0.18523, -0.28559, -0.48923, 1.95126, -0.46203, 0.07951, -0.83987, 1.76036
+                ]
+            },
+            {
+                "ct": 5800, "ccm":
+                [
+                    1.57294, -0.36229, -0.21065, -0.42272, 1.80305, -0.38032, 0.03671, -0.66862, 1.63191
+                ]
+            },
+            {
+                "ct": 8100, "ccm":
+                [
+                    1.58803, -0.09912, -0.48891, -0.42594, 2.22303, -0.79709, -0.00621, -0.90516, 1.91137
+                ]
+            }
+        ]
+    },
+    "rpi.sharpen":
+    {
+	"threshold": 2.0,
+	"strength": 0.5,
+	"limit": 0.5
+    }
+}