lkml.org 
[lkml]   [2022]   [Sep]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[V15,02/15] mtk-jpegenc: export jpeg encoder functions
Date
From: kyrie wu <kyrie.wu@mediatek.com>

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

Signed-off-by: kyrie wu <kyrie.wu@mediatek.com>
Signed-off-by: irui wang <irui.wang@mediatek.com>
---
drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
index 1cf037bf72dd..368f512ea86e 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
@@ -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);
--
2.18.0
\
 
 \ /
  Last update: 2022-09-26 11:16    [W:0.075 / U:0.044 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site