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media: imx477: Add support for 8 bit readout

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8 bit readout is only a reconfiguration of the CSI2 block,
and recomputation of horizontal blanking. Enable it.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
This commit is contained in:
Dave Stevenson
2025-09-23 17:37:47 +01:00
committed by Dom Cobley
parent fb0c6aa7a1
commit 0b16792d1f
1 changed files with 11 additions and 0 deletions
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11
drivers/media/i2c/imx477.c
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@@ -970,6 +970,11 @@ static const u32 codes[] = {
MEDIA_BUS_FMT_SGRBG10_1X10, MEDIA_BUS_FMT_SGRBG10_1X10,
MEDIA_BUS_FMT_SGBRG10_1X10, MEDIA_BUS_FMT_SGBRG10_1X10,
MEDIA_BUS_FMT_SBGGR10_1X10, MEDIA_BUS_FMT_SBGGR10_1X10,
/* 8-bit modes. */
MEDIA_BUS_FMT_SRGGB8_1X8,
MEDIA_BUS_FMT_SGRBG8_1X8,
MEDIA_BUS_FMT_SGBRG8_1X8,
MEDIA_BUS_FMT_SBGGR8_1X8,
}; };
static const char * const imx477_test_pattern_menu[] = { static const char * const imx477_test_pattern_menu[] = {
@@ -1112,6 +1117,12 @@ static int imx477_get_bpp(unsigned int code)
case MEDIA_BUS_FMT_SGBRG10_1X10: case MEDIA_BUS_FMT_SGBRG10_1X10:
case MEDIA_BUS_FMT_SBGGR10_1X10: case MEDIA_BUS_FMT_SBGGR10_1X10:
return 10; return 10;
case MEDIA_BUS_FMT_SRGGB8_1X8:
case MEDIA_BUS_FMT_SGRBG8_1X8:
case MEDIA_BUS_FMT_SGBRG8_1X8:
case MEDIA_BUS_FMT_SBGGR8_1X8:
return 8;
} }
} }