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path: root/drivers/usb/dwc3/dwc3-omap.c
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Diffstat (limited to 'drivers/usb/dwc3/dwc3-omap.c')
-rw-r--r--drivers/usb/dwc3/dwc3-omap.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 479dc047da3..ee57a10d90d 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -48,6 +48,9 @@
48#include <linux/io.h> 48#include <linux/io.h>
49#include <linux/of.h> 49#include <linux/of.h>
50 50
51#include <linux/usb/otg.h>
52#include <linux/usb/nop-usb-xceiv.h>
53
51#include "core.h" 54#include "core.h"
52 55
53/* 56/*
@@ -131,6 +134,8 @@ struct dwc3_omap {
131 spinlock_t lock; 134 spinlock_t lock;
132 135
133 struct platform_device *dwc3; 136 struct platform_device *dwc3;
137 struct platform_device *usb2_phy;
138 struct platform_device *usb3_phy;
134 struct device *dev; 139 struct device *dev;
135 140
136 int irq; 141 int irq;
@@ -152,6 +157,59 @@ static inline void dwc3_omap_writel(void __iomem *base, u32 offset, u32 value)
152 writel(value, base + offset); 157 writel(value, base + offset);
153} 158}
154 159
160static int __devinit dwc3_omap_register_phys(struct dwc3_omap *omap)
161{
162 struct nop_usb_xceiv_platform_data pdata;
163 struct platform_device *pdev;
164 int ret;
165
166 memset(&pdata, 0x00, sizeof(pdata));
167
168 pdev = platform_device_alloc("nop_usb_xceiv", 0);
169 if (!pdev)
170 return -ENOMEM;
171
172 omap->usb2_phy = pdev;
173 pdata.type = USB_PHY_TYPE_USB2;
174
175 ret = platform_device_add_data(omap->usb2_phy, &pdata, sizeof(pdata));
176 if (ret)
177 goto err1;
178
179 pdev = platform_device_alloc("nop_usb_xceiv", 1);
180 if (!pdev) {
181 ret = -ENOMEM;
182 goto err1;
183 }
184
185 omap->usb3_phy = pdev;
186 pdata.type = USB_PHY_TYPE_USB3;
187
188 ret = platform_device_add_data(omap->usb3_phy, &pdata, sizeof(pdata));
189 if (ret)
190 goto err2;
191
192 ret = platform_device_add(omap->usb2_phy);
193 if (ret)
194 goto err2;
195
196 ret = platform_device_add(omap->usb3_phy);
197 if (ret)
198 goto err3;
199
200 return 0;
201
202err3:
203 platform_device_del(omap->usb2_phy);
204
205err2:
206 platform_device_put(omap->usb3_phy);
207
208err1:
209 platform_device_put(omap->usb2_phy);
210
211 return ret;
212}
155 213
156static irqreturn_t dwc3_omap_interrupt(int irq, void *_omap) 214static irqreturn_t dwc3_omap_interrupt(int irq, void *_omap)
157{ 215{
@@ -251,6 +309,12 @@ static int __devinit dwc3_omap_probe(struct platform_device *pdev)
251 return -ENOMEM; 309 return -ENOMEM;
252 } 310 }
253 311
312 ret = dwc3_omap_register_phys(omap);
313 if (ret) {
314 dev_err(dev, "couldn't register PHYs\n");
315 return ret;
316 }
317
254 devid = dwc3_get_device_id(); 318 devid = dwc3_get_device_id();
255 if (devid < 0) 319 if (devid < 0)
256 return -ENODEV; 320 return -ENODEV;
@@ -371,6 +435,8 @@ static int __devexit dwc3_omap_remove(struct platform_device *pdev)
371 struct dwc3_omap *omap = platform_get_drvdata(pdev); 435 struct dwc3_omap *omap = platform_get_drvdata(pdev);
372 436
373 platform_device_unregister(omap->dwc3); 437 platform_device_unregister(omap->dwc3);
438 platform_device_unregister(omap->usb2_phy);
439 platform_device_unregister(omap->usb3_phy);
374 440
375 dwc3_put_device_id(omap->dwc3->id); 441 dwc3_put_device_id(omap->dwc3->id);
376 442