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From:   Guillaume Ranquet <granquet@baylibre.com>
Date:   Mon, 28 Nov 2022 17:17:37 +0100
Subject: [PATCH v5 2/3] phy: phy-mtk-hdmi: Add generic phy configure callback
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Message-Id: <20220919-v5-2-f346444bc459@baylibre.com>
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To:     Chunfeng Yun <chunfeng.yun@mediatek.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        David Airlie <airlied@gmail.com>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Rob Herring <robh+dt@kernel.org>,
        Kishon Vijay Abraham I <kishon@ti.com>,
        Daniel Vetter <daniel@ffwll.ch>, Vinod Koul <vkoul@kernel.org>,
        Chun-Kuang Hu <chunkuang.hu@kernel.org>,
        CK Hu <ck.hu@mediatek.com>, Jitao shi <jitao.shi@mediatek.com>
Cc:     mac.shen@mediatek.com, Guillaume Ranquet <granquet@baylibre.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        linux-arm-kernel@lists.infradead.org, stuart.lee@mediatek.com,
        kernel test robot <lkp@intel.com>,
        linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        linux-mediatek@lists.infradead.org
Precedence: bulk

Some phys, such as mt8195, needs to have a configure callback defined.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
---
 drivers/phy/mediatek/phy-mtk-hdmi.c | 12 ++++++++++++
 drivers/phy/mediatek/phy-mtk-hdmi.h |  1 +
 2 files changed, 13 insertions(+)

diff --git a/drivers/phy/mediatek/phy-mtk-hdmi.c b/drivers/phy/mediatek/phy-mtk-hdmi.c
index b16d437d6721..32f713301768 100644
--- a/drivers/phy/mediatek/phy-mtk-hdmi.c
+++ b/drivers/phy/mediatek/phy-mtk-hdmi.c
@@ -8,10 +8,12 @@
 
 static int mtk_hdmi_phy_power_on(struct phy *phy);
 static int mtk_hdmi_phy_power_off(struct phy *phy);
+static int mtk_hdmi_phy_configure(struct phy *phy, union phy_configure_opts *opts);
 
 static const struct phy_ops mtk_hdmi_phy_dev_ops = {
 	.power_on = mtk_hdmi_phy_power_on,
 	.power_off = mtk_hdmi_phy_power_off,
+	.configure = mtk_hdmi_phy_configure,
 	.owner = THIS_MODULE,
 };
 
@@ -43,6 +45,16 @@ static int mtk_hdmi_phy_power_off(struct phy *phy)
 	return 0;
 }
 
+static int mtk_hdmi_phy_configure(struct phy *phy, union phy_configure_opts *opts)
+{
+	struct mtk_hdmi_phy *hdmi_phy = phy_get_drvdata(phy);
+
+	if (hdmi_phy->conf->hdmi_phy_configure)
+		return hdmi_phy->conf->hdmi_phy_configure(phy, opts);
+
+	return 0;
+}
+
 static const struct phy_ops *
 mtk_hdmi_phy_dev_get_ops(const struct mtk_hdmi_phy *hdmi_phy)
 {
diff --git a/drivers/phy/mediatek/phy-mtk-hdmi.h b/drivers/phy/mediatek/phy-mtk-hdmi.h
index c7fa65cff989..f5aac9d352d8 100644
--- a/drivers/phy/mediatek/phy-mtk-hdmi.h
+++ b/drivers/phy/mediatek/phy-mtk-hdmi.h
@@ -24,6 +24,7 @@ struct mtk_hdmi_phy_conf {
 	const struct clk_ops *hdmi_phy_clk_ops;
 	void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
 	void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
+	int (*hdmi_phy_configure)(struct phy *phy, union phy_configure_opts *opts);
 };
 
 struct mtk_hdmi_phy {

-- 
2.38.1