linux-kernel - [PATCH v1 13/17] phy: phy-mtk-hdmi: Add generic phy configure callback

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Date:   Mon, 19 Sep 2022 18:56:11 +0200
From:   Guillaume Ranquet <granquet@...libre.com>
To:     Vinod Koul <vkoul@...nel.org>, Stephen Boyd <sboyd@...nel.org>,
        David Airlie <airlied@...ux.ie>,
        Rob Herring <robh+dt@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Daniel Vetter <daniel@...ll.ch>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        CK Hu <ck.hu@...iatek.com>, Jitao shi <jitao.shi@...iatek.com>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Kishon Vijay Abraham I <kishon@...com>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     linux-mediatek@...ts.infradead.org,
        dri-devel@...ts.freedesktop.org,
        Pablo Sun <pablo.sun@...iatek.com>, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Mattijs Korpershoek <mkorpershoek@...libre.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-phy@...ts.infradead.org,
        Guillaume Ranquet <granquet@...libre.com>,
        devicetree@...r.kernel.org
Subject: [PATCH v1 13/17] phy: phy-mtk-hdmi: Add generic phy configure callback

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

Signed-off-by: Guillaume Ranquet <granquet@...libre.com>

diff --git a/drivers/phy/mediatek/phy-mtk-hdmi.c b/drivers/phy/mediatek/phy-mtk-hdmi.c
index d4bd419abc3c..af46472237e0 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,
 };
 
@@ -76,6 +78,16 @@ 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 dcf9bb13699b..05de93f63a61 100644
--- a/drivers/phy/mediatek/phy-mtk-hdmi.h
+++ b/drivers/phy/mediatek/phy-mtk-hdmi.h
@@ -25,6 +25,7 @@ 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 {

-- 
b4 0.10.0-dev