media: mediatek: vcodec: Fix decoder v4l2 bus_info not correctly
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>
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@ -223,11 +223,32 @@ static int vidioc_vdec_dqbuf(struct file *file, void *priv,
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return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);
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}
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static int mtk_vcodec_dec_get_chip_name(void *priv)
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{
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struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
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struct device *dev = &ctx->dev->plat_dev->dev;
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if (of_device_is_compatible(dev->of_node, "mediatek,mt8173-vcodec-dec"))
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return 8173;
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else if (of_device_is_compatible(dev->of_node, "mediatek,mt8183-vcodec-dec"))
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return 8183;
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else if (of_device_is_compatible(dev->of_node, "mediatek,mt8192-vcodec-dec"))
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return 8192;
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else if (of_device_is_compatible(dev->of_node, "mediatek,mt8195-vcodec-dec"))
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return 8195;
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else if (of_device_is_compatible(dev->of_node, "mediatek,mt8186-vcodec-dec"))
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return 8186;
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else
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return 8173;
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}
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static int vidioc_vdec_querycap(struct file *file, void *priv,
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struct v4l2_capability *cap)
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{
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int platform_name = mtk_vcodec_dec_get_chip_name(priv);
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strscpy(cap->driver, MTK_VCODEC_DEC_NAME, sizeof(cap->driver));
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strscpy(cap->bus_info, MTK_PLATFORM_STR, sizeof(cap->bus_info));
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snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:mt%d-dec", platform_name);
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strscpy(cap->card, MTK_PLATFORM_STR, sizeof(cap->card));
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return 0;
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