From:   Yunfei Dong <yunfei.dong@mediatek.com>
To:     Yunfei Dong <yunfei.dong@mediatek.com>,
        Alexandre Courbot <acourbot@chromium.org>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>,
        Tzung-Bi Shih <tzungbi@chromium.org>,
        Tiffany Lin <tiffany.lin@mediatek.com>,
        Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Tomasz Figa <tfiga@google.com>
CC:     Hsin-Yi Wang <hsinyi@chromium.org>,
        Fritz Koenig <frkoenig@chromium.org>,
        Dafna Hirschfeld <dafna.hirschfeld@collabora.com>,
        Benjamin Gaignard <benjamin.gaignard@collabora.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        dri-devel <dri-devel@lists.freedesktop.org>,
        Irui Wang <irui.wang@mediatek.com>,
        <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <srv_heupstream@mediatek.com>,
        <linux-mediatek@lists.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@mediatek.com>
Subject: [PATCH v10, 04/19] media: mtk-vcodec: export decoder pm functions
Date:   Thu, 11 Nov 2021 12:14:45 +0800
Message-ID: <20211111041500.17363-5-yunfei.dong@mediatek.com>
In-Reply-To: <20211111041500.17363-1-yunfei.dong@mediatek.com>
References: <20211111041500.17363-1-yunfei.dong@mediatek.com>
MIME-Version: 1.0
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Precedence: bulk

Register each hardware as platform device, need to call pm functions
to open/close power and clock from module mtk-vcodec-dec, export these
functions.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
index 20bd157a855c..221cf60e9fbf 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
@@ -77,12 +77,14 @@ int mtk_vcodec_init_dec_pm(struct platform_device *pdev,
 	put_device(pm->larbvdec);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(mtk_vcodec_init_dec_pm);
 
 void mtk_vcodec_release_dec_pm(struct mtk_vcodec_pm *pm)
 {
 	pm_runtime_disable(pm->dev);
 	put_device(pm->larbvdec);
 }
+EXPORT_SYMBOL_GPL(mtk_vcodec_release_dec_pm);
 
 int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm)
 {
@@ -94,6 +96,7 @@ int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm)
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(mtk_vcodec_dec_pw_on);
 
 void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm)
 {
@@ -103,6 +106,7 @@ void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm)
 	if (ret)
 		mtk_v4l2_err("pm_runtime_put_sync fail %d", ret);
 }
+EXPORT_SYMBOL_GPL(mtk_vcodec_dec_pw_off);
 
 void mtk_vcodec_dec_clock_on(struct mtk_vcodec_pm *pm)
 {
@@ -129,6 +133,7 @@ void mtk_vcodec_dec_clock_on(struct mtk_vcodec_pm *pm)
 	for (i -= 1; i >= 0; i--)
 		clk_disable_unprepare(dec_clk->clk_info[i].vcodec_clk);
 }
+EXPORT_SYMBOL_GPL(mtk_vcodec_dec_clock_on);
 
 void mtk_vcodec_dec_clock_off(struct mtk_vcodec_pm *pm)
 {
@@ -139,3 +144,4 @@ void mtk_vcodec_dec_clock_off(struct mtk_vcodec_pm *pm)
 	for (i = dec_clk->clk_num - 1; i >= 0; i--)
 		clk_disable_unprepare(dec_clk->clk_info[i].vcodec_clk);
 }
+EXPORT_SYMBOL_GPL(mtk_vcodec_dec_clock_off);
-- 
2.25.1