A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 11:11:45 -04:00
Code Issues Projects Releases Packages Wiki Activity

phy: omap-usb2: Adapt phy-omap-usb2 for AM437x

Browse source 
Adapt phy-omap-usb2 driver for AM437x.
	- Add new comaptible "ti,am437x-usb2" for AM437x
	- Pass proper data to differentiate AM437x and others.
	- AM437x doesnot support  set_vbus and start_srp.

Signed-off-by: George Cherian <[email protected]>
Signed-off-by: Kishon Vijay Abraham I <[email protected]>
This commit is contained in:
George Cherian 2014-03-06 18:11:52 +05:30 • committed by Kishon Vijay Abraham I
commit 09a0168de1
2 changed files with 46 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

49
drivers/phy/phy-omap-usb2.c
View file

@ -122,6 +122,31 @@ static struct phy_ops ops = {
.owner = THIS_MODULE,
};
#ifdef CONFIG_OF
static const struct usb_phy_data omap_usb2_data = {
.label = "omap_usb2",
.flags = OMAP_USB2_HAS_START_SRP | OMAP_USB2_HAS_SET_VBUS,
};
static const struct usb_phy_data am437x_usb2_data = {
.label = "am437x_usb2",
.flags = 0,
};
static const struct of_device_id omap_usb2_id_table[] = {
{
.compatible = "ti,omap-usb2",
.data = &omap_usb2_data,
},
{
.compatible = "ti,am437x-usb2",
.data = &am437x_usb2_data,
},
{},
};
MODULE_DEVICE_TABLE(of, omap_usb2_id_table);
#endif
static int omap_usb2_probe(struct platform_device *pdev)
{
struct omap_usb *phy;
@ -131,10 +156,16 @@ static int omap_usb2_probe(struct platform_device *pdev)
struct device_node *node = pdev->dev.of_node;
struct device_node *control_node;
struct platform_device *control_pdev;
const struct of_device_id *of_id;
struct usb_phy_data *phy_data;
if (!node)
of_id = of_match_device(of_match_ptr(omap_usb2_id_table), &pdev->dev);
if (!of_id)
return -EINVAL;
phy_data = (struct usb_phy_data *)of_id->data;
phy = devm_kzalloc(&pdev->dev, sizeof(*phy), GFP_KERNEL);
if (!phy) {
dev_err(&pdev->dev, "unable to allocate memory for USB2 PHY\n");
@ -150,7 +181,7 @@ static int omap_usb2_probe(struct platform_device *pdev)
phy->dev = &pdev->dev;
phy->phy.dev = phy->dev;
phy->phy.label = "omap-usb2";
phy->phy.label = phy_data->label;
phy->phy.otg = otg;
phy->phy.type = USB_PHY_TYPE_USB2;
@ -171,8 +202,10 @@ static int omap_usb2_probe(struct platform_device *pdev)
otg->set_host = omap_usb_set_host;
otg->set_peripheral = omap_usb_set_peripheral;
otg->set_vbus = omap_usb_set_vbus;
otg->start_srp = omap_usb_start_srp;
if (phy_data->flags & OMAP_USB2_HAS_SET_VBUS)
otg->set_vbus = omap_usb_set_vbus;
if (phy_data->flags & OMAP_USB2_HAS_START_SRP)
otg->start_srp = omap_usb_start_srp;
otg->phy = &phy->phy;
platform_set_drvdata(pdev, phy);
@ -272,14 +305,6 @@ static const struct dev_pm_ops omap_usb2_pm_ops = {
#define DEV_PM_OPS NULL
#endif
#ifdef CONFIG_OF
static const struct of_device_id omap_usb2_id_table[] = {
{ .compatible = "ti,omap-usb2" },
{}
};
MODULE_DEVICE_TABLE(of, omap_usb2_id_table);
#endif
static struct platform_driver omap_usb2_driver = {
.probe = omap_usb2_probe,
.remove = omap_usb2_remove,