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timbz · Jun 20, 2021 · 60e0ced · 60e0ced
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diff --git a/.gitignore b/.gitignore
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+s5k5baf-cfg.bin
diff --git a/README.md b/README.md
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+# firmware-samsung-s5k5baf
+
+Firmware for mainline driver for Samsung S5K5BAF UXGA 1/5" 2M CMOS Image Sensor with embedded SoC ISP extracted from Tizen 3.10 kernel:
+
+- https://github.com/krzk/linux-vendor-backup/blob/tizen/linux-3.10-exynos3250-exynos4412/tizen/drivers/media/i2c/s5k5baf.c#L477-L538
+- https://github.com/krzk/linux-vendor-backup/blob/tizen/linux-3.10-exynos3250-exynos4412/tizen/drivers/media/i2c/s5k5baf.c#L570-L610
+- https://github.com/krzk/linux-vendor-backup/blob/tizen/linux-3.10-exynos3250-exynos4412/tizen/drivers/media/i2c/s5k5baf.c#L617-L651
diff --git a/s5k5baf-cfg.py b/s5k5baf-cfg.py
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+#!/usr/bin/env python3
+
+S5K5BAF_FW_TAG = b'SF00'
+
+# Register interface pages
+PAGE_IF_SW = 0x7000
+
+# Pointers to color correction matrices
+REG_PTR_CCM_HORIZON = 0x06d0
+REG_PTR_CCM_INCANDESCENT = 0x06d4
+REG_PTR_CCM_WARM_WHITE = 0x06d8
+REG_PTR_CCM_COOL_WHITE = 0x06dc
+REG_PTR_CCM_DL50 = 0x06e0
+REG_PTR_CCM_DL65 = 0x06e4
+REG_PTR_CCM_OUTDOOR = 0x06ec
+
+def reg_arr_ccm(n):
+    return 0x2800 + 36 * n
+
+# add items count at the beginning of the list
+def nseq(*seq):
+    return [len(seq)] + list(seq)
+
+nseq_patch = nseq(0x1668,
+    0xb5fe, 0x0007, 0x683c, 0x687e, 0x1da5, 0x88a0, 0x2800, 0xd00b,
+    0x88a8, 0x2800, 0xd008, 0x8820, 0x8829, 0x4288, 0xd301, 0x1a40,
+    0xe000, 0x1a08, 0x9001, 0xe001, 0x2019, 0x9001, 0x4916, 0x466b,
+    0x8a48, 0x8118, 0x8a88, 0x8158, 0x4814, 0x8940, 0x0040, 0x2103,
+    0xf000, 0xf826, 0x88a1, 0x4288, 0xd908, 0x8828, 0x8030, 0x8868,
+    0x8070, 0x88a8, 0x6038, 0xbcfe, 0xbc08, 0x4718, 0x88a9, 0x4288,
+    0xd906, 0x8820, 0x8030, 0x8860, 0x8070, 0x88a0, 0x6038, 0xe7f2,
+    0x9801, 0xa902, 0xf000, 0xf812, 0x0033, 0x0029, 0x9a02, 0x0020,
+    0xf000, 0xf814, 0x6038, 0xe7e6, 0x1a28, 0x7000, 0x0d64, 0x7000,
+    0x4778, 0x46c0, 0xf004, 0xe51f, 0xa464, 0x0000, 0x4778, 0x46c0,
+    0xc000, 0xe59f, 0xff1c, 0xe12f, 0x6009, 0x0000, 0x4778, 0x46c0,
+    0xc000, 0xe59f, 0xff1c, 0xe12f, 0x622f, 0x0000) + nseq(0x2080,
+    0xb510, 0xf000, 0xf8f4, 0xbc10, 0xbc08, 0x4718, 0xb5f0, 0xb08b,
+    0x0006, 0x2000, 0x9004, 0x6835, 0x6874, 0x68b0, 0x900a, 0x68f0,
+    0x9009, 0x4f7d, 0x8979, 0x084a, 0x88a8, 0x88a3, 0x4298, 0xd300,
+    0x0018, 0xf000, 0xf907, 0x9007, 0x0021, 0x0028, 0xaa04, 0xf000,
+    0xf909, 0x9006, 0x88a8, 0x2800, 0xd102, 0x27ff, 0x1c7f, 0xe047,
+    0x88a0, 0x2800, 0xd101, 0x2700, 0xe042, 0x8820, 0x466b, 0x8198,
+    0x8860, 0x81d8, 0x8828, 0x8118, 0x8868, 0x8158, 0xa802, 0xc803,
+    0xf000, 0xf8f8, 0x9008, 0x8aba, 0x9808, 0x466b, 0x4342, 0x9202,
+    0x8820, 0x8198, 0x8860, 0x81d8, 0x980a, 0x9903, 0xf000, 0xf8ea,
+    0x9a02, 0x17d1, 0x0e09, 0x1889, 0x1209, 0x4288, 0xdd1f, 0x8820,
+    0x466b, 0x8198, 0x8860, 0x81d8, 0x980a, 0x9903, 0xf000, 0xf8da,
+    0x9001, 0x8828, 0x466b, 0x8118, 0x8868, 0x8158, 0x980a, 0x9902,
+    0xf000, 0xf8d0, 0x8ab9, 0x9a08, 0x4351, 0x17ca, 0x0e12, 0x1851,
+    0x120a, 0x9901, 0xf000, 0xf8b6, 0x0407, 0x0c3f, 0xe000, 0x2700,
+    0x8820, 0x466b, 0xaa05, 0x8198, 0x8860, 0x81d8, 0x8828, 0x8118,
+    0x8868, 0x8158, 0xa802, 0xc803, 0x003b, 0xf000, 0xf8bb, 0x88a1,
+    0x88a8, 0x003a, 0xf000, 0xf8be, 0x0004, 0xa804, 0xc803, 0x9a09,
+    0x9b07, 0xf000, 0xf8af, 0xa806, 0xc805, 0x0021, 0xf000, 0xf8b2,
+    0x6030, 0xb00b, 0xbcf0, 0xbc08, 0x4718, 0xb5f1, 0x9900, 0x680c,
+    0x493a, 0x694b, 0x698a, 0x4694, 0x69cd, 0x6a0e, 0x4f38, 0x42bc,
+    0xd800, 0x0027, 0x4937, 0x6b89, 0x0409, 0x0c09, 0x4a35, 0x1e92,
+    0x6bd2, 0x0412, 0x0c12, 0x429f, 0xd801, 0x0020, 0xe031, 0x001f,
+    0x434f, 0x0a3f, 0x42a7, 0xd301, 0x0018, 0xe02a, 0x002b, 0x434b,
+    0x0a1b, 0x42a3, 0xd303, 0x0220, 0xf000, 0xf88c, 0xe021, 0x0029,
+    0x4351, 0x0a09, 0x42a1, 0xd301, 0x0028, 0xe01a, 0x0031, 0x4351,
+    0x0a09, 0x42a1, 0xd304, 0x0220, 0x0011, 0xf000, 0xf87b, 0xe010,
+    0x491e, 0x8c89, 0x000a, 0x4372, 0x0a12, 0x42a2, 0xd301, 0x0030,
+    0xe007, 0x4662, 0x434a, 0x0a12, 0x42a2, 0xd302, 0x0220, 0xf000,
+    0xf869, 0x4b16, 0x4d18, 0x8d99, 0x1fca, 0x3af9, 0xd00a, 0x2001,
+    0x0240, 0x8468, 0x0220, 0xf000, 0xf85d, 0x9900, 0x6008, 0xbcf8,
+    0xbc08, 0x4718, 0x8d19, 0x8469, 0x9900, 0x6008, 0xe7f7, 0xb570,
+    0x2200, 0x490e, 0x480e, 0x2401, 0xf000, 0xf852, 0x0022, 0x490d,
+    0x480d, 0x2502, 0xf000, 0xf84c, 0x490c, 0x480d, 0x002a, 0xf000,
+    0xf847, 0xbc70, 0xbc08, 0x4718, 0x0d64, 0x7000, 0x0470, 0x7000,
+    0xa120, 0x0007, 0x0402, 0x7000, 0x14a0, 0x7000, 0x208d, 0x7000,
+    0x622f, 0x0000, 0x1669, 0x7000, 0x6445, 0x0000, 0x21ab, 0x7000,
+    0x2aa9, 0x0000, 0x4778, 0x46c0, 0xc000, 0xe59f, 0xff1c, 0xe12f,
+    0x5f49, 0x0000, 0x4778, 0x46c0, 0xc000, 0xe59f, 0xff1c, 0xe12f,
+    0x5fc7, 0x0000, 0x4778, 0x46c0, 0xc000, 0xe59f, 0xff1c, 0xe12f,
+    0x5457, 0x0000, 0x4778, 0x46c0, 0xc000, 0xe59f, 0xff1c, 0xe12f,
+    0x5fa3, 0x0000, 0x4778, 0x46c0, 0xc000, 0xe59f, 0xff1c, 0xe12f,
+    0x51f9, 0x0000, 0x4778, 0x46c0, 0xf004, 0xe51f, 0xa464, 0x0000,
+    0x4778, 0x46c0, 0xc000, 0xe59f, 0xff1c, 0xe12f, 0xa007, 0x0000,
+    0x6546, 0x2062, 0x3120, 0x3220, 0x3130, 0x0030, 0xe010, 0x0208,
+    0x0058, 0x0000) + [0]
+
+# custom color correction matrices for various illuminations
+nseq_ccm = nseq(REG_PTR_CCM_HORIZON,
+    reg_arr_ccm(0), PAGE_IF_SW,
+    reg_arr_ccm(1), PAGE_IF_SW,
+    reg_arr_ccm(2), PAGE_IF_SW,
+    reg_arr_ccm(3), PAGE_IF_SW,
+    reg_arr_ccm(4), PAGE_IF_SW,
+    reg_arr_ccm(5), PAGE_IF_SW) + \
+    nseq(REG_PTR_CCM_OUTDOOR,
+    reg_arr_ccm(6), PAGE_IF_SW) + \
+    nseq(reg_arr_ccm(0),
+    # horizon
+    0x010d, 0xffa7, 0xfff5, 0x003b, 0x00ef, 0xff38,
+    0xfe42, 0x0270, 0xff71, 0xfeed, 0x0198, 0x0198,
+    0xff95, 0xffa3, 0x0260, 0x00ec, 0xff33, 0x00f4,
+    # incandescent 
+    0x010d, 0xffa7, 0xfff5, 0x003b, 0x00ef, 0xff38,
+    0xfe42, 0x0270, 0xff71, 0xfeed, 0x0198, 0x0198,
+    0xff95, 0xffa3, 0x0260, 0x00ec, 0xff33, 0x00f4,
+    # warm white
+    0x01ea, 0xffb9, 0xffdb, 0x0127, 0x0109, 0xff3c,
+    0xff2b, 0x021b, 0xff48, 0xff03, 0x0207, 0x0113,
+    0xffca, 0xff93, 0x016f, 0x0164, 0xff55, 0x0163,
+    # cool white
+    0x01ea, 0xffb9, 0xffdb, 0x0127, 0x0109, 0xff3c,
+    0xff2b, 0x021b, 0xff48, 0xff03, 0x0207, 0x0113,
+    0xffca, 0xff93, 0x016f, 0x0164, 0xff55, 0x0163,
+    # daylight 5000K
+    0x0194, 0xffad, 0xfffe, 0x00c5, 0x0103, 0xff5d,
+    0xfee3, 0x01ae, 0xff27, 0xff18, 0x018f, 0x00c8,
+    0xffe8, 0xffaa, 0x01c8, 0x0132, 0xff3e, 0x0100,
+    # daylight 6500K
+    0x0194, 0xffad, 0xfffe, 0x00c5, 0x0103, 0xff5d,
+    0xfee3, 0x01ae, 0xff27, 0xff18, 0x018f, 0x00c8,
+    0xffe8, 0xffaa, 0x01c8, 0x0132, 0xff3e, 0x0100,
+    # outdoor
+    0x01cc, 0xffc3, 0x0009, 0x00a2, 0x0106, 0xff3f,
+    0xfed8, 0x01fe, 0xff08, 0xfec7, 0x00f5, 0x0119,
+    0xffdf, 0x0024, 0x01a8, 0x0170, 0xffad, 0x011b) + \
+    [0]
+
+# CIS sensor tuning, based on undocumented android driver code
+nseq_cis = \
+    nseq(0xc202, 0x0700) + \
+    nseq(0xf260, 0x0001) + \
+    nseq(0xf414, 0x0030) + \
+    nseq(0xc204, 0x0100) + \
+    nseq(0xf402, 0x0092, 0x007f) + \
+    nseq(0xf700, 0x0040) + \
+    nseq(0xf708,
+    0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+    0x0040, 0x0040, 0x0040, 0x0040, 0x0040,
+    0x0001, 0x0015, 0x0001, 0x0040) + \
+    nseq(0xf48a, 0x0048) + \
+    nseq(0xf10a, 0x008b) + \
+    nseq(0xf900, 0x0067) + \
+    nseq(0xf406, 0x0092, 0x007f, 0x0003, 0x0003, 0x0003) + \
+    nseq(0xf442, 0x0000, 0x0000) + \
+    nseq(0xf448, 0x0000) + \
+    nseq(0xf456, 0x0001, 0x0010, 0x0000) + \
+    nseq(0xf41a, 0x00ff, 0x0003, 0x0030) + \
+    nseq(0xf410, 0x0001, 0x0000) + \
+    nseq(0xf416, 0x0001) + \
+    nseq(0xf424, 0x0000) + \
+    nseq(0xf422, 0x0000) + \
+    nseq(0xf41e, 0x0000) + \
+    nseq(0xf428, 0x0000, 0x0000, 0x0000) + \
+    nseq(0xf430, 0x0000, 0x0000, 0x0008, 0x0005, 0x000f, 0x0001,
+    0x0040, 0x0040, 0x0010) + \
+    nseq(0xf4d6, 0x0090, 0x0000) + \
+    nseq(0xf47c, 0x000c, 0x0000) + \
+    nseq(0xf49a, 0x0008, 0x0000) + \
+    nseq(0xf4a2, 0x0008, 0x0000) + \
+    nseq(0xf4b2, 0x0013, 0x0000, 0x0013, 0x0000) + \
+    nseq(0xf4aa, 0x009b, 0x00fb, 0x009b, 0x00fb) + \
+    [0]
+
+def write_bytes(f, n):
+    f.write(n.to_bytes(2, byteorder='little'))
+
+with open('s5k5baf-cfg.bin', 'wb') as f:
+    # header
+    f.write(S5K5BAF_FW_TAG) # magic
+    write_bytes(f, 3) # count
+    # nseq_patch (id + offset)
+    write_bytes(f, 0)
+    write_bytes(f, 0)
+    # nseq_ccm (id + offset)
+    write_bytes(f, 1)
+    write_bytes(f, len(nseq_patch))
+    # nseq_cis (id + offset)
+    write_bytes(f, 2)
+    write_bytes(f, len(nseq_patch) + len(nseq_ccm))
+
+    for seq in nseq_patch:
+        write_bytes(f, seq)
+    for seq in nseq_ccm:
+        write_bytes(f, seq)
+    for seq in nseq_cis:
+        write_bytes(f, seq)