From a51b310cccaeac9b0971323dc6fe641fa632c63c Mon Sep 17 00:00:00 2001 From: David Plowman Date: Thu, 21 Oct 2021 14:49:15 +0100 Subject: [PATCH] vc04_services: isp: Report input node as wanting full range RAW color space RAW color spaces are more usually reported as having full range quantization. Tested using libcamera. Signed-off-by: David Plowman --- drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c +++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c @@ -1032,7 +1032,9 @@ static int bcm2835_isp_node_try_fmt(stru /* In all cases, we only support the defaults for these: */ f->fmt.pix.ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(f->fmt.pix.colorspace); f->fmt.pix.xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(f->fmt.pix.colorspace); - is_rgb = f->fmt.pix.colorspace == V4L2_COLORSPACE_SRGB; + /* RAW counts as sRGB here so that we get full range. */ + is_rgb = f->fmt.pix.colorspace == V4L2_COLORSPACE_SRGB || + f->fmt.pix.colorspace == V4L2_COLORSPACE_RAW; f->fmt.pix.quantization = V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb, f->fmt.pix.colorspace, f->fmt.pix.ycbcr_enc);