1 files changed, 100 insertions, 0 deletions
diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.c b/drivers/media/platform/mtk-vcodec/venc_drv_if.c
new file mode 100644
index 000000000..ce0bce811
--- /dev/null
+++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.c
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2016 MediaTek Inc.
+ * Author: Daniel Hsiao <daniel.hsiao@mediatek.com>
+ *	Jungchang Tsao <jungchang.tsao@mediatek.com>
+ *	Tiffany Lin <tiffany.lin@mediatek.com>
+ */
+
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include "venc_drv_base.h"
+#include "venc_drv_if.h"
+
+#include "mtk_vcodec_enc.h"
+#include "mtk_vcodec_enc_pm.h"
+
+int venc_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
+{
+	int ret = 0;
+
+	switch (fourcc) {
+	case V4L2_PIX_FMT_VP8:
+		ctx->enc_if = &venc_vp8_if;
+		break;
+	case V4L2_PIX_FMT_H264:
+		ctx->enc_if = &venc_h264_if;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	mtk_venc_lock(ctx);
+	mtk_vcodec_enc_clock_on(&ctx->dev->pm);
+	ret = ctx->enc_if->init(ctx);
+	mtk_vcodec_enc_clock_off(&ctx->dev->pm);
+	mtk_venc_unlock(ctx);
+
+	return ret;
+}
+
+int venc_if_set_param(struct mtk_vcodec_ctx *ctx,
+		enum venc_set_param_type type, struct venc_enc_param *in)
+{
+	int ret = 0;
+
+	mtk_venc_lock(ctx);
+	mtk_vcodec_enc_clock_on(&ctx->dev->pm);
+	ret = ctx->enc_if->set_param(ctx->drv_handle, type, in);
+	mtk_vcodec_enc_clock_off(&ctx->dev->pm);
+	mtk_venc_unlock(ctx);
+
+	return ret;
+}
+
+int venc_if_encode(struct mtk_vcodec_ctx *ctx,
+		   enum venc_start_opt opt, struct venc_frm_buf *frm_buf,
+		   struct mtk_vcodec_mem *bs_buf,
+		   struct venc_done_result *result)
+{
+	int ret = 0;
+	unsigned long flags;
+
+	mtk_venc_lock(ctx);
+
+	spin_lock_irqsave(&ctx->dev->irqlock, flags);
+	ctx->dev->curr_ctx = ctx;
+	spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
+
+	mtk_vcodec_enc_clock_on(&ctx->dev->pm);
+	ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf,
+				  bs_buf, result);
+	mtk_vcodec_enc_clock_off(&ctx->dev->pm);
+
+	spin_lock_irqsave(&ctx->dev->irqlock, flags);
+	ctx->dev->curr_ctx = NULL;
+	spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
+
+	mtk_venc_unlock(ctx);
+	return ret;
+}
+
+int venc_if_deinit(struct mtk_vcodec_ctx *ctx)
+{
+	int ret = 0;
+
+	if (!ctx->drv_handle)
+		return 0;
+
+	mtk_venc_lock(ctx);
+	mtk_vcodec_enc_clock_on(&ctx->dev->pm);
+	ret = ctx->enc_if->deinit(ctx->drv_handle);
+	mtk_vcodec_enc_clock_off(&ctx->dev->pm);
+	mtk_venc_unlock(ctx);
+
+	ctx->drv_handle = NULL;
+
+	return ret;
+}