[PATCH v5 4/6] media: mediatek: encoder: Add a new platform data member

[Irui Wang <irui.wang@mediatek.com>]

Add a new platform data member to indicate each encoder IC, so that the
get chip name function by 'of_device_is_compatible' can be removed.

Signed-off-by: Irui Wang <irui.wang@mediatek.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
---
 .../mediatek/vcodec/encoder/mtk_vcodec_enc.c  | 22 ++-----------------
 .../vcodec/encoder/mtk_vcodec_enc_drv.c       |  6 +++++
 .../vcodec/encoder/mtk_vcodec_enc_drv.h       |  2 ++
 3 files changed, 10 insertions(+), 20 deletions(-)

diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c
index f0344888f2cf..b2f911746c01 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc.c
@@ -198,33 +198,15 @@ static int vidioc_enum_fmt_vid_out(struct file *file, void *priv,
 			       pdata->num_output_formats);
 }
 
-static int mtk_vcodec_enc_get_chip_name(struct mtk_vcodec_enc_ctx *ctx)
-{
-	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 if (of_device_is_compatible(dev->of_node, "mediatek,mt8188-vcodec-enc"))
-		return 8188;
-	else
-		return 8173;
-}
-
 static int vidioc_venc_querycap(struct file *file, void *priv,
 				struct v4l2_capability *cap)
 {
 	struct mtk_vcodec_enc_ctx *ctx = file_to_enc_ctx(file);
+	const struct mtk_vcodec_enc_pdata *pdata = ctx->dev->venc_pdata;
 	struct device *dev = &ctx->dev->plat_dev->dev;
-	int platform_name = mtk_vcodec_enc_get_chip_name(ctx);
 
 	strscpy(cap->driver, dev->driver->name, sizeof(cap->driver));
-	snprintf(cap->card, sizeof(cap->card), "MT%d video encoder", platform_name);
+	snprintf(cap->card, sizeof(cap->card), "MT%d video encoder", pdata->venc_model_num);
 
 	return 0;
 }
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.c b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.c
index 36065c8ad94f..9a94bd096397 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.c
+++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.c
@@ -381,6 +381,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
 }
 
 static const struct mtk_vcodec_enc_pdata mt8173_avc_pdata = {
+	.venc_model_num = 8173,
 	.capture_formats = mtk_video_formats_capture_h264,
 	.num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_h264),
 	.output_formats = mtk_video_formats_output,
@@ -391,6 +392,7 @@ static const struct mtk_vcodec_enc_pdata mt8173_avc_pdata = {
 };
 
 static const struct mtk_vcodec_enc_pdata mt8173_vp8_pdata = {
+	.venc_model_num = 8173,
 	.capture_formats = mtk_video_formats_capture_vp8,
 	.num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_vp8),
 	.output_formats = mtk_video_formats_output,
@@ -401,6 +403,7 @@ static const struct mtk_vcodec_enc_pdata mt8173_vp8_pdata = {
 };
 
 static const struct mtk_vcodec_enc_pdata mt8183_pdata = {
+	.venc_model_num = 8183,
 	.uses_ext = true,
 	.capture_formats = mtk_video_formats_capture_h264,
 	.num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_h264),
@@ -412,6 +415,7 @@ static const struct mtk_vcodec_enc_pdata mt8183_pdata = {
 };
 
 static const struct mtk_vcodec_enc_pdata mt8188_pdata = {
+	.venc_model_num = 8188,
 	.uses_ext = true,
 	.capture_formats = mtk_video_formats_capture_h264,
 	.num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_h264),
@@ -424,6 +428,7 @@ static const struct mtk_vcodec_enc_pdata mt8188_pdata = {
 };
 
 static const struct mtk_vcodec_enc_pdata mt8192_pdata = {
+	.venc_model_num = 8192,
 	.uses_ext = true,
 	.capture_formats = mtk_video_formats_capture_h264,
 	.num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_h264),
@@ -435,6 +440,7 @@ static const struct mtk_vcodec_enc_pdata mt8192_pdata = {
 };
 
 static const struct mtk_vcodec_enc_pdata mt8195_pdata = {
+	.venc_model_num = 8195,
 	.uses_ext = true,
 	.capture_formats = mtk_video_formats_capture_h264,
 	.num_capture_formats = ARRAY_SIZE(mtk_video_formats_capture_h264),
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.h b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.h
index 0529564027c4..769fb5009964 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.h
+++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.h
@@ -21,6 +21,7 @@
 /**
  * struct mtk_vcodec_enc_pdata - compatible data for each IC
  *
+ * @venc_model_num: encoder model number
  * @uses_ext: whether the encoder uses the extended firmware messaging format
  * @min_bitrate: minimum supported encoding bitrate
  * @max_bitrate: maximum supported encoding bitrate
@@ -33,6 +34,7 @@
  * @uses_common_fw_iface: whether the encoder uses common driver interface
  */
 struct mtk_vcodec_enc_pdata {
+	u16 venc_model_num;
 	bool uses_ext;
 	u64 min_bitrate;
 	u64 max_bitrate;
-- 
2.45.2