[PATCH v5 15/22] media: rzg2l-cru: Make use of v4l2_format_info() helpers

Prabhakar
2024-10-11T17:31:18Z

Make use of v4l2_format_info() helpers to determine the input and
output formats.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
.../platform/renesas/rzg2l-cru/rzg2l-video.c | 22 ++++++-------------
1 file changed, 7 insertions(+), 15 deletions(-)

diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
index 8932fab7c656..0cc69a7440bf 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
@@ -300,21 +300,12 @@ static void rzg2l_cru_initialize_axi(struct rzg2l_cru_dev *cru)
rzg2l_cru_write(cru, AMnAXIATTR, amnaxiattr);
}

-static void rzg2l_cru_csi2_setup(struct rzg2l_cru_dev *cru, bool *input_is_yuv,
+static void rzg2l_cru_csi2_setup(struct rzg2l_cru_dev *cru,
const struct rzg2l_cru_ip_format *ip_fmt,
u8 csi_vc)
{
u32 icnmc = ICnMC_INF(ip_fmt->datatype);

- switch (ip_fmt->code) {
- case MEDIA_BUS_FMT_UYVY8_1X16:
- *input_is_yuv = true;
- break;
- default:
- *input_is_yuv = false;
- break;
- }
-
icnmc |= (rzg2l_cru_read(cru, ICnMC) & ~ICnMC_INF_MASK);

/* Set virtual channel CSI2 */
@@ -327,19 +318,17 @@ static int rzg2l_cru_initialize_image_conv(struct rzg2l_cru_dev *cru,
struct v4l2_mbus_framefmt *ip_sd_fmt,
u8 csi_vc)
{
+ const struct v4l2_format_info *src_finfo, *dst_finfo;
const struct rzg2l_cru_ip_format *cru_ip_fmt;
- bool output_is_yuv = false;
- bool input_is_yuv = false;
u32 icndmr;

cru_ip_fmt = rzg2l_cru_ip_code_to_fmt(ip_sd_fmt->code);
- rzg2l_cru_csi2_setup(cru, &input_is_yuv, cru_ip_fmt, csi_vc);
+ rzg2l_cru_csi2_setup(cru, cru_ip_fmt, csi_vc);

/* Output format */
switch (cru->format.pixelformat) {
case V4L2_PIX_FMT_UYVY:
icndmr = ICnDMR_YCMODE_UYVY;
- output_is_yuv = true;
break;
default:
dev_err(cru->dev, "Invalid pixelformat (0x%x)\n",
@@ -347,8 +336,11 @@ static int rzg2l_cru_initialize_image_conv(struct rzg2l_cru_dev *cru,
return -EINVAL;
}

+ src_finfo = v4l2_format_info(cru_ip_fmt->format);
+ dst_finfo = v4l2_format_info(cru->format.pixelformat);
+
/* If input and output use same colorspace, do bypass mode */
- if (output_is_yuv == input_is_yuv)
+ if (v4l2_is_format_yuv(src_finfo) == v4l2_is_format_yuv(dst_finfo))
rzg2l_cru_write(cru, ICnMC,
rzg2l_cru_read(cru, ICnMC) | ICnMC_CSCTHR);
else
--
2.43.0