aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/phy
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/phy')
-rw-r--r--drivers/usb/phy/Kconfig19
-rw-r--r--drivers/usb/phy/phy-ab8500-usb.c2
-rw-r--r--drivers/usb/phy/phy-fsl-usb.c1
-rw-r--r--drivers/usb/phy/phy-gpio-vbus-usb.c3
-rw-r--r--drivers/usb/phy/phy-isp1301.c1
-rw-r--r--drivers/usb/phy/phy-mv-u3d-usb.c5
-rw-r--r--drivers/usb/phy/phy-mv-usb.c3
-rw-r--r--drivers/usb/phy/phy-mxs-usb.c8
-rw-r--r--drivers/usb/phy/phy-nop.c2
-rw-r--r--drivers/usb/phy/phy-samsung-usb2.c5
-rw-r--r--drivers/usb/phy/phy-samsung-usb3.c5
11 files changed, 16 insertions, 38 deletions
diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
index 371d0e74e90..2311b1e4e43 100644
--- a/drivers/usb/phy/Kconfig
+++ b/drivers/usb/phy/Kconfig
@@ -4,11 +4,17 @@
menuconfig USB_PHY
bool "USB Physical Layer drivers"
help
- USB controllers (those which are host, device or DRD) need a
- device to handle the physical layer signalling, commonly called
- a PHY.
+ Most USB controllers have the physical layer signalling part
+ (commonly called a PHY) built in. However, dual-role devices
+ (a.k.a. USB on-the-go) which support being USB master or slave
+ with the same connector often use an external PHY.
- The following drivers add support for such PHY devices.
+ The drivers in this submenu add support for such PHY devices.
+ They are not needed for standard master-only (or the vast
+ majority of slave-only) USB interfaces.
+
+ If you're not sure if this applies to you, it probably doesn't;
+ say N here.
if USB_PHY
@@ -25,7 +31,7 @@ config AB8500_USB
config FSL_USB2_OTG
bool "Freescale USB OTG Transceiver Driver"
- depends on USB_EHCI_FSL && USB_FSL_USB2 && USB_SUSPEND
+ depends on USB_EHCI_FSL && USB_FSL_USB2 && PM_RUNTIME
select USB_OTG
help
Enable this to support Freescale USB OTG transceiver.
@@ -139,7 +145,6 @@ config USB_ISP1301
tristate "NXP ISP1301 USB transceiver support"
depends on USB || USB_GADGET
depends on I2C
- select USB_OTG_UTILS
help
Say Y here to add support for the NXP ISP1301 USB transceiver driver.
This chip is typically used as USB transceiver for USB host, gadget
@@ -162,7 +167,7 @@ config USB_MSM_OTG
config USB_MV_OTG
tristate "Marvell USB OTG support"
- depends on USB_EHCI_MV && USB_MV_UDC && USB_SUSPEND
+ depends on USB_EHCI_MV && USB_MV_UDC && PM_RUNTIME
select USB_OTG
help
Say Y here if you want to build Marvell USB OTG transciever
diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c
index 4acef26a2ef..e5eb1b5a04e 100644
--- a/drivers/usb/phy/phy-ab8500-usb.c
+++ b/drivers/usb/phy/phy-ab8500-usb.c
@@ -892,8 +892,6 @@ static int ab8500_usb_remove(struct platform_device *pdev)
else if (ab->mode == USB_PERIPHERAL)
ab8500_usb_peri_phy_dis(ab);
- platform_set_drvdata(pdev, NULL);
-
return 0;
}
diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c
index 97b9308507c..e771bafb9f1 100644
--- a/drivers/usb/phy/phy-fsl-usb.c
+++ b/drivers/usb/phy/phy-fsl-usb.c
@@ -799,6 +799,7 @@ static int fsl_otg_conf(struct platform_device *pdev)
/* initialize the otg structure */
fsl_otg_tc->phy.label = DRIVER_DESC;
+ fsl_otg_tc->phy.dev = &pdev->dev;
fsl_otg_tc->phy.set_power = fsl_otg_set_power;
fsl_otg_tc->phy.otg->phy = &fsl_otg_tc->phy;
diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c
index 4c76074e518..8443335c2ea 100644
--- a/drivers/usb/phy/phy-gpio-vbus-usb.c
+++ b/drivers/usb/phy/phy-gpio-vbus-usb.c
@@ -266,6 +266,7 @@ static int __init gpio_vbus_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, gpio_vbus);
gpio_vbus->dev = &pdev->dev;
gpio_vbus->phy.label = "gpio-vbus";
+ gpio_vbus->phy.dev = gpio_vbus->dev;
gpio_vbus->phy.set_power = gpio_vbus_set_power;
gpio_vbus->phy.set_suspend = gpio_vbus_set_suspend;
gpio_vbus->phy.state = OTG_STATE_UNDEFINED;
@@ -343,7 +344,6 @@ err_irq:
gpio_free(pdata->gpio_pullup);
gpio_free(pdata->gpio_vbus);
err_gpio:
- platform_set_drvdata(pdev, NULL);
kfree(gpio_vbus->phy.otg);
kfree(gpio_vbus);
return err;
@@ -365,7 +365,6 @@ static int __exit gpio_vbus_remove(struct platform_device *pdev)
if (gpio_is_valid(pdata->gpio_pullup))
gpio_free(pdata->gpio_pullup);
gpio_free(gpio);
- platform_set_drvdata(pdev, NULL);
kfree(gpio_vbus->phy.otg);
kfree(gpio_vbus);
diff --git a/drivers/usb/phy/phy-isp1301.c b/drivers/usb/phy/phy-isp1301.c
index 225ae6c97ee..8a55b37d1a0 100644
--- a/drivers/usb/phy/phy-isp1301.c
+++ b/drivers/usb/phy/phy-isp1301.c
@@ -102,6 +102,7 @@ static int isp1301_probe(struct i2c_client *client,
mutex_init(&isp->mutex);
phy = &isp->phy;
+ phy->dev = &client->dev;
phy->label = DRV_NAME;
phy->init = isp1301_phy_init;
phy->set_vbus = isp1301_phy_set_vbus;
diff --git a/drivers/usb/phy/phy-mv-u3d-usb.c b/drivers/usb/phy/phy-mv-u3d-usb.c
index f7838a43347..1568ea63e33 100644
--- a/drivers/usb/phy/phy-mv-u3d-usb.c
+++ b/drivers/usb/phy/phy-mv-u3d-usb.c
@@ -278,11 +278,6 @@ static int mv_u3d_phy_probe(struct platform_device *pdev)
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(dev, "missing mem resource\n");
- return -ENODEV;
- }
-
phy_base = devm_ioremap_resource(dev, res);
if (IS_ERR(phy_base))
return PTR_ERR(phy_base);
diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c
index c987bbe2785..4a6b03c7387 100644
--- a/drivers/usb/phy/phy-mv-usb.c
+++ b/drivers/usb/phy/phy-mv-usb.c
@@ -667,7 +667,6 @@ int mv_otg_remove(struct platform_device *pdev)
mv_otg_disable(mvotg);
usb_remove_phy(&mvotg->phy);
- platform_set_drvdata(pdev, NULL);
return 0;
}
@@ -850,8 +849,6 @@ err_destroy_workqueue:
flush_workqueue(mvotg->qwork);
destroy_workqueue(mvotg->qwork);
- platform_set_drvdata(pdev, NULL);
-
return retval;
}
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index 9d4381e64d5..bd601c537c8 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -130,11 +130,6 @@ static int mxs_phy_probe(struct platform_device *pdev)
int ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "can't get device resources\n");
- return -ENOENT;
- }
-
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base))
return PTR_ERR(base);
@@ -160,6 +155,7 @@ static int mxs_phy_probe(struct platform_device *pdev)
mxs_phy->phy.set_suspend = mxs_phy_suspend;
mxs_phy->phy.notify_connect = mxs_phy_on_connect;
mxs_phy->phy.notify_disconnect = mxs_phy_on_disconnect;
+ mxs_phy->phy.type = USB_PHY_TYPE_USB2;
ATOMIC_INIT_NOTIFIER_HEAD(&mxs_phy->phy.notifier);
@@ -180,8 +176,6 @@ static int mxs_phy_remove(struct platform_device *pdev)
usb_remove_phy(&mxs_phy->phy);
- platform_set_drvdata(pdev, NULL);
-
return 0;
}
diff --git a/drivers/usb/phy/phy-nop.c b/drivers/usb/phy/phy-nop.c
index 2b10cc969bb..638cc5dade3 100644
--- a/drivers/usb/phy/phy-nop.c
+++ b/drivers/usb/phy/phy-nop.c
@@ -254,8 +254,6 @@ static int nop_usb_xceiv_remove(struct platform_device *pdev)
usb_remove_phy(&nop->phy);
- platform_set_drvdata(pdev, NULL);
-
return 0;
}
diff --git a/drivers/usb/phy/phy-samsung-usb2.c b/drivers/usb/phy/phy-samsung-usb2.c
index 45ffe036dac..9d5e273abcc 100644
--- a/drivers/usb/phy/phy-samsung-usb2.c
+++ b/drivers/usb/phy/phy-samsung-usb2.c
@@ -363,11 +363,6 @@ static int samsung_usb2phy_probe(struct platform_device *pdev)
int ret;
phy_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!phy_mem) {
- dev_err(dev, "%s: missing mem resource\n", __func__);
- return -ENODEV;
- }
-
phy_base = devm_ioremap_resource(dev, phy_mem);
if (IS_ERR(phy_base))
return PTR_ERR(phy_base);
diff --git a/drivers/usb/phy/phy-samsung-usb3.c b/drivers/usb/phy/phy-samsung-usb3.c
index 133f3d0c554..5a9efcbcb53 100644
--- a/drivers/usb/phy/phy-samsung-usb3.c
+++ b/drivers/usb/phy/phy-samsung-usb3.c
@@ -239,11 +239,6 @@ static int samsung_usb3phy_probe(struct platform_device *pdev)
int ret;
phy_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!phy_mem) {
- dev_err(dev, "%s: missing mem resource\n", __func__);
- return -ENODEV;
- }
-
phy_base = devm_ioremap_resource(dev, phy_mem);
if (IS_ERR(phy_base))
return PTR_ERR(phy_base);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-22 20:00:55 +0000