Convert our platform_data usage to OF property,
keep the legacy pdata for a while until the complete
conversion is done.
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
drivers/usb/dwc3/dwc3-omap.c | 34 ++++++++++++++++++++++------------
1 files changed, 22 insertions(+), 12 deletions(-)
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 5809bf4..71f1ace 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -46,6 +46,7 @@
#include <linux/dma-mapping.h>
#include <linux/ioport.h>
#include <linux/io.h>
+#include <linux/of.h>
#include <linux/module.h>
#include "core.h"
@@ -197,14 +198,18 @@ static irqreturn_t dwc3_omap_interrupt(int irq, void *_omap)
static int __devinit dwc3_omap_probe(struct platform_device *pdev)
{
struct dwc3_omap_data *pdata = pdev->dev.platform_data;
+ struct device_node *node = pdev->dev.of_node;
+
struct platform_device *dwc3;
struct dwc3_omap *omap;
struct resource *res;
int devid;
+ int size;
int ret = -ENOMEM;
int irq;
+ const u32 *utmi_mode;
u32 reg;
void __iomem *base;
@@ -269,19 +274,24 @@ static int __devinit dwc3_omap_probe(struct platform_device *pdev)
reg = dwc3_readl(omap->base, USBOTGSS_UTMI_OTG_STATUS);
- if (!pdata) {
- dev_dbg(&pdev->dev, "missing platform data\n");
+ utmi_mode = of_get_property(node, "utmi-mode", &size);
+ if (utmi_mode && size == sizeof(*utmi_mode)) {
+ reg |= *utmi_mode;
} else {
- switch (pdata->utmi_mode) {
- case DWC3_OMAP_UTMI_MODE_SW:
- reg |= USBOTGSS_UTMI_OTG_STATUS_SW_MODE;
- break;
- case DWC3_OMAP_UTMI_MODE_HW:
- reg &= ~USBOTGSS_UTMI_OTG_STATUS_SW_MODE;
- break;
- default:
- dev_dbg(&pdev->dev, "UNKNOWN utmi mode %d\n",
- pdata->utmi_mode);
+ if (!pdata) {
+ dev_dbg(&pdev->dev, "missing platform data\n");
+ } else {
+ switch (pdata->utmi_mode) {
+ case DWC3_OMAP_UTMI_MODE_SW:
+ reg |= USBOTGSS_UTMI_OTG_STATUS_SW_MODE;
+ break;
+ case DWC3_OMAP_UTMI_MODE_HW:
+ reg &= ~USBOTGSS_UTMI_OTG_STATUS_SW_MODE;
+ break;
+ default:
+ dev_dbg(&pdev->dev, "UNKNOWN utmi mode %d\n",
+ pdata->utmi_mode);
+ }
}
}
--
1.7.8.2
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
