linux-kernel - [V4,2/8] media: mtk-jpegdec: export jpeg decoder functions

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Message-ID: <20220627025540.8901-3-irui.wang@mediatek.com>
Date:   Mon, 27 Jun 2022 10:55:34 +0800
From:   Irui Wang <irui.wang@...iatek.com>
To:     Hans Verkuil <hverkuil-cisco@...all.nl>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Tzung-Bi Shih <tzungbi@...omium.org>,
        <angelogioacchino.delregno@...labora.com>,
        <nicolas.dufresne@...labora.com>, <wenst@...omium.org>
CC:     <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        <linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        Tomasz Figa <tfiga@...omium.org>, <xia.jiang@...iatek.com>,
        <maoguang.meng@...iatek.com>, kyrie wu <kyrie.wu@...iatek.com>,
        <srv_heupstream@...iatek.com>
Subject: [V4,2/8] media: mtk-jpegdec: export jpeg decoder functions

From: kyrie wu <kyrie.wu@...iatek.com>

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

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

diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
index 1e3852295f2f..d2f25f43e852 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
@@ -189,6 +189,7 @@ int mtk_jpeg_dec_fill_param(struct mtk_jpeg_dec_param *param)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(mtk_jpeg_dec_fill_param);
 
 u32 mtk_jpeg_dec_get_int_status(void __iomem *base)
 {
@@ -200,6 +201,7 @@ u32 mtk_jpeg_dec_get_int_status(void __iomem *base)
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(mtk_jpeg_dec_get_int_status);
 
 u32 mtk_jpeg_dec_enum_result(u32 irq_result)
 {
@@ -216,11 +218,13 @@ u32 mtk_jpeg_dec_enum_result(u32 irq_result)
 
 	return MTK_JPEG_DEC_RESULT_ERROR_UNKNOWN;
 }
+EXPORT_SYMBOL_GPL(mtk_jpeg_dec_enum_result);
 
 void mtk_jpeg_dec_start(void __iomem *base)
 {
 	writel(0, base + JPGDEC_REG_TRIG);
 }
+EXPORT_SYMBOL_GPL(mtk_jpeg_dec_start);
 
 static void mtk_jpeg_dec_soft_reset(void __iomem *base)
 {
@@ -240,6 +244,7 @@ void mtk_jpeg_dec_reset(void __iomem *base)
 	mtk_jpeg_dec_soft_reset(base);
 	mtk_jpeg_dec_hard_reset(base);
 }
+EXPORT_SYMBOL_GPL(mtk_jpeg_dec_reset);
 
 static void mtk_jpeg_dec_set_brz_factor(void __iomem *base, u8 yscale_w,
 					u8 yscale_h, u8 uvscale_w, u8 uvscale_h)
@@ -408,3 +413,4 @@ void mtk_jpeg_dec_set_config(void __iomem *base,
 				   config->dma_last_mcu);
 	mtk_jpeg_dec_set_pause_mcu_idx(base, config->total_mcu);
 }
+EXPORT_SYMBOL_GPL(mtk_jpeg_dec_set_config);
-- 
2.18.0