disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/media/i2c/sc5336.c
..
..
@@ -51,7 +51,7 @@
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 #define SC5336_REG_EXPOSURE_H		0x3e00
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 #define SC5336_REG_EXPOSURE_M		0x3e01
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 #define SC5336_REG_EXPOSURE_L		0x3e02
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-#define	SC5336_EXPOSURE_MIN		1
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+#define	SC5336_EXPOSURE_MIN		2
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 #define	SC5336_EXPOSURE_STEP		1
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 #define SC5336_VTS_MAX			0x7fff
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57
 
..
..
@@ -244,7 +244,7 @@
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 	{0x3633, 0x33},
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 	{0x3638, 0xcf},
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 	{0x363f, 0xc0},
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-	{0x3641, 0x20},
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+	{0x3641, 0x38},
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 	{0x3670, 0x56},
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 	{0x3674, 0xc0},
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 	{0x3675, 0xa0},
..
..
@@ -287,6 +287,7 @@
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 	{0x37fb, 0x24},
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 	{0x37fc, 0x01},
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 	{0x37fd, 0x36},
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+	{0x3900, 0x0d},
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 	{0x3901, 0x00},
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 	{0x3904, 0x04},
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 	{0x3905, 0x8c},
..
..
@@ -866,6 +867,7 @@
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 static int __sc5336_start_stream(struct sc5336 *sc5336)
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 {
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 	int ret;
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+	u32 chip_version = 0;
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871
 
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 	if (!sc5336->is_thunderboot) {
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 		ret = sc5336_write_array(sc5336->client, sc5336->cur_mode->reg_list);
..
..
@@ -877,6 +879,22 @@
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 		if (ret)
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 			return ret;
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 	}
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+	ret = sc5336_read_reg(sc5336->client, 0x3040, SC5336_REG_VALUE_08BIT, &chip_version);
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+	if (chip_version == 0x00) {
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+		ret |= sc5336_write_reg(sc5336->client, 0x3258, SC5336_REG_VALUE_08BIT, 0x0c);
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+		ret |= sc5336_write_reg(sc5336->client, 0x3249, SC5336_REG_VALUE_08BIT, 0x0b);
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+		ret |= sc5336_write_reg(sc5336->client, 0x3934, SC5336_REG_VALUE_08BIT, 0x0a);
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+		ret |= sc5336_write_reg(sc5336->client, 0x3935, SC5336_REG_VALUE_08BIT, 0x00);
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+		ret |= sc5336_write_reg(sc5336->client, 0x3937, SC5336_REG_VALUE_08BIT, 0x75);
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+	} else if (chip_version == 0x03) {
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+		ret |= sc5336_write_reg(sc5336->client, 0x3258, SC5336_REG_VALUE_08BIT, 0x08);
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+		ret |= sc5336_write_reg(sc5336->client, 0x3249, SC5336_REG_VALUE_08BIT, 0x07);
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+		ret |= sc5336_write_reg(sc5336->client, 0x3934, SC5336_REG_VALUE_08BIT, 0x05);
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+		ret |= sc5336_write_reg(sc5336->client, 0x3935, SC5336_REG_VALUE_08BIT, 0x07);
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+		ret |= sc5336_write_reg(sc5336->client, 0x3937, SC5336_REG_VALUE_08BIT, 0x74);
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+	}
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+	if (ret)
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+		return ret;
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 	return sc5336_write_reg(sc5336->client, SC5336_REG_CTRL_MODE,
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 				 SC5336_REG_VALUE_08BIT, SC5336_MODE_STREAMING);