Fix v4l2 capability bus_info value with correct chip name according to compatible.
Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
---
.../platform/mediatek/vcodec/mtk_vcodec_enc.c | 21 ++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
index c21367038c34..8ece3596081a 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
@@ -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", platform_name);
strscpy(cap->card, MTK_PLATFORM_STR, sizeof(cap->card));
return 0;
--
2.18.0
