diff mbox series

[09/13] phy: qcom: qmp-usbc: drop single lane handling

Message ID 20240113-pmi632-typec-v1-9-de7dfd459353@linaro.org
State New
Headers show
Series usb: typec: qcom-pmic-typec: enable support for PMI632 PMIC | expand

Commit Message

Dmitry Baryshkov Jan. 13, 2024, 5:42 a.m. UTC 
All USB-C PHYs use 2 lanes for the USB. Drop single lane handling in
this driver.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-usbc.c | 36 ++++++++++----------------------
 1 file changed, 11 insertions(+), 25 deletions(-)

Comments

Dmitry Baryshkov Jan. 13, 2024, 2:16 p.m. UTC | #1 
On Sat, 13 Jan 2024 at 12:46, Konrad Dybcio <konrad.dybcio@linaro.org> wrote:
>
> On 13.01.2024 06:42, Dmitry Baryshkov wrote:
> > All USB-C PHYs use 2 lanes for the USB. Drop single lane handling in
> > this driver.
> >
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> > ---
>
> Why is this not part of the introduction of that driver then?

Sure, let's squash it and perform other mentioned cleanups.

>
> Konrad
diff mbox series

Patch

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c b/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c
index fd2439175cdf..21faed7f648a 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c
@@ -332,8 +332,6 @@  struct qmp_usbc_offsets {
 
 /* struct qmp_phy_cfg - per-PHY initialization config */
 struct qmp_phy_cfg {
-	int lanes;
-
 	const struct qmp_usbc_offsets *offsets;
 
 	/* Init sequence for PHY blocks - serdes, tx, rx, pcs */
@@ -444,8 +442,6 @@  static const struct qmp_usbc_offsets qmp_usbc_offsets_v3_qcm2290 = {
 };
 
 static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {
-	.lanes			= 2,
-
 	.offsets		= &qmp_usbc_offsets_v3_qcm2290,
 
 	.serdes_tbl             = msm8998_usb3_serdes_tbl,
@@ -462,8 +458,6 @@  static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {
 };
 
 static const struct qmp_phy_cfg qcm2290_usb3phy_cfg = {
-	.lanes			= 2,
-
 	.offsets		= &qmp_usbc_offsets_v3_qcm2290,
 
 	.serdes_tbl		= qcm2290_usb3_serdes_tbl,
@@ -596,10 +590,8 @@  static int qmp_usbc_power_on(struct phy *phy)
 	qmp_usbc_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1);
 	qmp_usbc_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1);
 
-	if (cfg->lanes >= 2) {
-		qmp_usbc_configure_lane(qmp->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2);
-		qmp_usbc_configure_lane(qmp->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2);
-	}
+	qmp_usbc_configure_lane(qmp->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2);
+	qmp_usbc_configure_lane(qmp->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2);
 
 	qmp_usbc_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
 
@@ -940,19 +932,15 @@  static int qmp_usbc_parse_dt_legacy(struct qmp_usbc *qmp, struct device_node *np
 	if (cfg->pcs_usb_offset)
 		qmp->pcs_usb = qmp->pcs + cfg->pcs_usb_offset;
 
-	if (cfg->lanes >= 2) {
-		qmp->tx2 = devm_of_iomap(dev, np, 3, NULL);
-		if (IS_ERR(qmp->tx2))
-			return PTR_ERR(qmp->tx2);
+	qmp->tx2 = devm_of_iomap(dev, np, 3, NULL);
+	if (IS_ERR(qmp->tx2))
+		return PTR_ERR(qmp->tx2);
 
-		qmp->rx2 = devm_of_iomap(dev, np, 4, NULL);
-		if (IS_ERR(qmp->rx2))
-			return PTR_ERR(qmp->rx2);
+	qmp->rx2 = devm_of_iomap(dev, np, 4, NULL);
+	if (IS_ERR(qmp->rx2))
+		return PTR_ERR(qmp->rx2);
 
-		qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
-	} else {
-		qmp->pcs_misc = devm_of_iomap(dev, np, 3, NULL);
-	}
+	qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
 
 	if (IS_ERR(qmp->pcs_misc)) {
 		dev_vdbg(dev, "PHY pcs_misc-reg not used\n");
@@ -1004,10 +992,8 @@  static int qmp_usbc_parse_dt(struct qmp_usbc *qmp)
 	qmp->tx = base + offs->tx;
 	qmp->rx = base + offs->rx;
 
-	if (cfg->lanes >= 2) {
-		qmp->tx2 = base + offs->tx2;
-		qmp->rx2 = base + offs->rx2;
-	}
+	qmp->tx2 = base + offs->tx2;
+	qmp->rx2 = base + offs->rx2;
 
 	ret = qmp_usbc_clk_init(qmp);
 	if (ret)