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media: mediatek: vcodec: Fix encoder v4l2 bus_info not correctly

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Fix v4l2 capability bus_info value with correct chip name according to
compatible.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Yunfei Dong 2022-06-10 02:53:14 +01:00 committed by Mauro Carvalho Chehab
parent a8a7a278c5
commit b51b150300
1 changed files with 20 additions and 1 deletions
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21
drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
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@ -204,11 +204,30 @@ static int vidioc_enum_fmt_vid_out(struct file *file, void *priv,
pdata->num_output_formats);
}
static int mtk_vcodec_enc_get_chip_name(void *priv)
{
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
struct device *dev = &ctx->dev->plat_dev->dev;
if (of_device_is_compatible(dev->of_node, "mediatek,mt8173-vcodec-enc"))
return 8173;
else if (of_device_is_compatible(dev->of_node, "mediatek,mt8183-vcodec-enc"))
return 8183;
else if (of_device_is_compatible(dev->of_node, "mediatek,mt8192-vcodec-enc"))
return 8192;
else if (of_device_is_compatible(dev->of_node, "mediatek,mt8195-vcodec-enc"))
return 8195;
else
return 8173;
}
static int vidioc_venc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
int platform_name = mtk_vcodec_enc_get_chip_name(priv);
strscpy(cap->driver, MTK_VCODEC_ENC_NAME, sizeof(cap->driver));
strscpy(cap->bus_info, MTK_PLATFORM_STR, sizeof(cap->bus_info));
snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:mt%d-enc", platform_name);
strscpy(cap->card, MTK_PLATFORM_STR, sizeof(cap->card));
return 0;