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Message-ID: <20250805122529.2566580-3-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Tue, 5 Aug 2025 13:25:26 +0100
From: Prabhakar <prabhakar.csengg@...il.com>
To: Vinod Koul <vkoul@...nel.org>,
Kishon Vijay Abraham I <kishon@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Magnus Damm <magnus.damm@...il.com>
Cc: linux-phy@...ts.infradead.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-renesas-soc@...r.kernel.org,
Prabhakar <prabhakar.csengg@...il.com>,
Biju Das <biju.das.jz@...renesas.com>,
Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH 2/5] phy: renesas: rcar-gen3-usb2: Store drvdata pointer in channel
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Store the SoC-specific driver data pointer (struct rcar_gen3_phy_drv_data)
directly in struct rcar_gen3_chan instead of copying individual flags
into separate fields. Update all references to use channel->drvdata->flags,
removing the redundant soc_no_adp_ctrl and utmi_ctrl members from the
channel structure.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
---
drivers/phy/renesas/phy-rcar-gen3-usb2.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
index 47beb94cd424..cfa9667c7680 100644
--- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
@@ -122,6 +122,7 @@ struct rcar_gen3_phy {
struct rcar_gen3_chan {
void __iomem *base;
struct device *dev; /* platform_device's device */
+ const struct rcar_gen3_phy_drv_data *drvdata;
struct extcon_dev *extcon;
struct rcar_gen3_phy rphys[NUM_OF_PHYS];
struct regulator *vbus;
@@ -133,8 +134,6 @@ struct rcar_gen3_chan {
bool extcon_host;
bool is_otg_channel;
bool uses_otg_pins;
- bool soc_no_adp_ctrl;
- bool utmi_ctrl;
};
struct rcar_gen3_phy_drv_data {
@@ -204,7 +203,7 @@ static void rcar_gen3_enable_vbus_ctrl(struct rcar_gen3_chan *ch, int vbus)
u32 val;
dev_vdbg(ch->dev, "%s: %08x, %d\n", __func__, val, vbus);
- if (ch->soc_no_adp_ctrl) {
+ if (ch->drvdata->no_adp_ctrl) {
if (ch->vbus)
regulator_hardware_enable(ch->vbus, vbus);
@@ -290,7 +289,7 @@ static bool rcar_gen3_check_id(struct rcar_gen3_chan *ch)
if (!ch->uses_otg_pins)
return (ch->dr_mode == USB_DR_MODE_HOST) ? false : true;
- if (ch->soc_no_adp_ctrl)
+ if (ch->drvdata->no_adp_ctrl)
return !!(readl(ch->base + USB2_LINECTRL1) & USB2_LINECTRL1_USB2_IDMON);
return !!(readl(ch->base + USB2_ADPCTRL) & USB2_ADPCTRL_IDDIG);
@@ -421,7 +420,7 @@ static void rcar_gen3_init_otg(struct rcar_gen3_chan *ch)
USB2_LINECTRL1_DMRPD_EN | USB2_LINECTRL1_DM_RPD;
writel(val, usb2_base + USB2_LINECTRL1);
- if (!ch->soc_no_adp_ctrl) {
+ if (!ch->drvdata->no_adp_ctrl) {
val = readl(usb2_base + USB2_VBCTRL);
val &= ~USB2_VBCTRL_OCCLREN;
writel(val | USB2_VBCTRL_DRVVBUSSEL, usb2_base + USB2_VBCTRL);
@@ -487,7 +486,7 @@ static int rcar_gen3_phy_usb2_init(struct phy *p)
if (rphy->int_enable_bits)
rcar_gen3_init_otg(channel);
- if (channel->utmi_ctrl) {
+ if (channel->drvdata->utmi_ctrl) {
val = readl(usb2_base + USB2_REGEN_CG_CTRL) | USB2_REGEN_CG_CTRL_UPHY_WEN;
writel(val, usb2_base + USB2_REGEN_CG_CTRL);
@@ -778,6 +777,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
ret = -EINVAL;
goto error;
}
+ channel->drvdata = phy_data;
platform_set_drvdata(pdev, channel);
channel->dev = dev;
@@ -788,12 +788,9 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
goto error;
}
- channel->soc_no_adp_ctrl = phy_data->no_adp_ctrl;
if (phy_data->no_adp_ctrl)
channel->obint_enable_bits = USB2_OBINT_IDCHG_EN;
- channel->utmi_ctrl = phy_data->utmi_ctrl;
-
spin_lock_init(&channel->lock);
for (i = 0; i < NUM_OF_PHYS; i++) {
channel->rphys[i].phy = devm_phy_create(dev, NULL,
@@ -808,7 +805,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
phy_set_drvdata(channel->rphys[i].phy, &channel->rphys[i]);
}
- if (channel->soc_no_adp_ctrl && channel->is_otg_channel)
+ if (channel->drvdata->no_adp_ctrl && channel->is_otg_channel)
channel->vbus = devm_regulator_get_exclusive(dev, "vbus");
else
channel->vbus = devm_regulator_get_optional(dev, "vbus");
--
2.50.1
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