Commit 8eecf7b3 authored by kyrie wu's avatar kyrie wu Committed by Hans Verkuil
Browse files

mtk-jpegenc: export jpeg encoder functions 



mtk jpeg encoder is built as a module, export some functions to make them
visible by other modules.

Signed-off-by: default avatarkyrie wu <kyrie.wu@mediatek.com>
Signed-off-by: default avatarirui wang <irui.wang@mediatek.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
parent 6611830f

drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c

+6 −0
Original line number Diff line number Diff line
@@ -36,12 +36,14 @@ void mtk_jpeg_enc_reset(void __iomem *base) 
	writel(JPEG_ENC_RESET_BIT, base + JPEG_ENC_RSTB);

	writel(0, base + JPEG_ENC_CODEC_SEL);

}

EXPORT_SYMBOL_GPL(mtk_jpeg_enc_reset);



u32 mtk_jpeg_enc_get_file_size(void __iomem *base)

{

	return readl(base + JPEG_ENC_DMA_ADDR0) -

	       readl(base + JPEG_ENC_DST_ADDR0);

}

EXPORT_SYMBOL_GPL(mtk_jpeg_enc_get_file_size);



void mtk_jpeg_enc_start(void __iomem *base)

{
@@ -51,6 +53,7 @@ void mtk_jpeg_enc_start(void __iomem *base) 
	value |= JPEG_ENC_CTRL_INT_EN_BIT | JPEG_ENC_CTRL_ENABLE_BIT;

	writel(value, base + JPEG_ENC_CTRL);

}

EXPORT_SYMBOL_GPL(mtk_jpeg_enc_start);



void mtk_jpeg_set_enc_src(struct mtk_jpeg_ctx *ctx,  void __iomem *base,

			  struct vb2_buffer *src_buf)
@@ -67,6 +70,7 @@ void mtk_jpeg_set_enc_src(struct mtk_jpeg_ctx *ctx, void __iomem *base, 
			writel(dma_addr, base + JPEG_ENC_SRC_CHROMA_ADDR);

	}

}

EXPORT_SYMBOL_GPL(mtk_jpeg_set_enc_src);



void mtk_jpeg_set_enc_dst(struct mtk_jpeg_ctx *ctx, void __iomem *base,

			  struct vb2_buffer *dst_buf)
@@ -86,6 +90,7 @@ void mtk_jpeg_set_enc_dst(struct mtk_jpeg_ctx *ctx, void __iomem *base, 
	writel(dma_addr & ~0xf, base + JPEG_ENC_DST_ADDR0);

	writel((dma_addr + size) & ~0xf, base + JPEG_ENC_STALL_ADDR0);

}

EXPORT_SYMBOL_GPL(mtk_jpeg_set_enc_dst);



void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx,  void __iomem *base)

{
@@ -152,3 +157,4 @@ void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx, void __iomem *base) 


	writel(ctx->restart_interval, base + JPEG_ENC_RST_MCU_NUM);

}

EXPORT_SYMBOL_GPL(mtk_jpeg_set_enc_params);