diff options
-rw-r--r-- | drivers/usb/Kconfig | 3 | ||||
-rw-r--r-- | drivers/usb/host/Kconfig | 1 | ||||
-rw-r--r-- | drivers/usb/host/ohci-hcd.c | 21 | ||||
-rw-r--r-- | drivers/usb/host/ohci-tmio.c | 376 |
4 files changed, 399 insertions, 2 deletions
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index bcefbddeba50..3be4730ebd2d 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig | |||
@@ -36,7 +36,8 @@ config USB_ARCH_HAS_OHCI | |||
36 | default y if PXA3xx | 36 | default y if PXA3xx |
37 | default y if ARCH_EP93XX | 37 | default y if ARCH_EP93XX |
38 | default y if ARCH_AT91 | 38 | default y if ARCH_AT91 |
39 | default y if ARCH_PNX4008 | 39 | default y if ARCH_PNX4008 && I2C |
40 | default y if MFD_TC6393XB | ||
40 | # PPC: | 41 | # PPC: |
41 | default y if STB03xxx | 42 | default y if STB03xxx |
42 | default y if PPC_MPC52xx | 43 | default y if PPC_MPC52xx |
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 228797e54f9c..ba1c77141b43 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig | |||
@@ -138,7 +138,6 @@ config USB_OHCI_HCD | |||
138 | tristate "OHCI HCD support" | 138 | tristate "OHCI HCD support" |
139 | depends on USB && USB_ARCH_HAS_OHCI | 139 | depends on USB && USB_ARCH_HAS_OHCI |
140 | select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3 | 140 | select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3 |
141 | select I2C if ARCH_PNX4008 | ||
142 | ---help--- | 141 | ---help--- |
143 | The Open Host Controller Interface (OHCI) is a standard for accessing | 142 | The Open Host Controller Interface (OHCI) is a standard for accessing |
144 | USB 1.1 host controller hardware. It does more in hardware than Intel's | 143 | USB 1.1 host controller hardware. It does more in hardware than Intel's |
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 8647dab0d7f9..8aa3f4556a32 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c | |||
@@ -1075,12 +1075,18 @@ MODULE_LICENSE ("GPL"); | |||
1075 | #define SM501_OHCI_DRIVER ohci_hcd_sm501_driver | 1075 | #define SM501_OHCI_DRIVER ohci_hcd_sm501_driver |
1076 | #endif | 1076 | #endif |
1077 | 1077 | ||
1078 | #ifdef CONFIG_MFD_TC6393XB | ||
1079 | #include "ohci-tmio.c" | ||
1080 | #define TMIO_OHCI_DRIVER ohci_hcd_tmio_driver | ||
1081 | #endif | ||
1082 | |||
1078 | #if !defined(PCI_DRIVER) && \ | 1083 | #if !defined(PCI_DRIVER) && \ |
1079 | !defined(PLATFORM_DRIVER) && \ | 1084 | !defined(PLATFORM_DRIVER) && \ |
1080 | !defined(OF_PLATFORM_DRIVER) && \ | 1085 | !defined(OF_PLATFORM_DRIVER) && \ |
1081 | !defined(SA1111_DRIVER) && \ | 1086 | !defined(SA1111_DRIVER) && \ |
1082 | !defined(PS3_SYSTEM_BUS_DRIVER) && \ | 1087 | !defined(PS3_SYSTEM_BUS_DRIVER) && \ |
1083 | !defined(SM501_OHCI_DRIVER) && \ | 1088 | !defined(SM501_OHCI_DRIVER) && \ |
1089 | !defined(TMIO_OHCI_DRIVER) && \ | ||
1084 | !defined(SSB_OHCI_DRIVER) | 1090 | !defined(SSB_OHCI_DRIVER) |
1085 | #error "missing bus glue for ohci-hcd" | 1091 | #error "missing bus glue for ohci-hcd" |
1086 | #endif | 1092 | #endif |
@@ -1147,13 +1153,25 @@ static int __init ohci_hcd_mod_init(void) | |||
1147 | goto error_sm501; | 1153 | goto error_sm501; |
1148 | #endif | 1154 | #endif |
1149 | 1155 | ||
1156 | #ifdef TMIO_OHCI_DRIVER | ||
1157 | retval = platform_driver_register(&TMIO_OHCI_DRIVER); | ||
1158 | if (retval < 0) | ||
1159 | goto error_tmio; | ||
1160 | #endif | ||
1161 | |||
1150 | return retval; | 1162 | return retval; |
1151 | 1163 | ||
1152 | /* Error path */ | 1164 | /* Error path */ |
1165 | #ifdef TMIO_OHCI_DRIVER | ||
1166 | platform_driver_unregister(&TMIO_OHCI_DRIVER); | ||
1167 | error_tmio: | ||
1168 | #endif | ||
1153 | #ifdef SM501_OHCI_DRIVER | 1169 | #ifdef SM501_OHCI_DRIVER |
1170 | platform_driver_unregister(&SM501_OHCI_DRIVER); | ||
1154 | error_sm501: | 1171 | error_sm501: |
1155 | #endif | 1172 | #endif |
1156 | #ifdef SSB_OHCI_DRIVER | 1173 | #ifdef SSB_OHCI_DRIVER |
1174 | ssb_driver_unregister(&SSB_OHCI_DRIVER); | ||
1157 | error_ssb: | 1175 | error_ssb: |
1158 | #endif | 1176 | #endif |
1159 | #ifdef PCI_DRIVER | 1177 | #ifdef PCI_DRIVER |
@@ -1189,6 +1207,9 @@ module_init(ohci_hcd_mod_init); | |||
1189 | 1207 | ||
1190 | static void __exit ohci_hcd_mod_exit(void) | 1208 | static void __exit ohci_hcd_mod_exit(void) |
1191 | { | 1209 | { |
1210 | #ifdef TMIO_OHCI_DRIVER | ||
1211 | platform_driver_unregister(&TMIO_OHCI_DRIVER); | ||
1212 | #endif | ||
1192 | #ifdef SM501_OHCI_DRIVER | 1213 | #ifdef SM501_OHCI_DRIVER |
1193 | platform_driver_unregister(&SM501_OHCI_DRIVER); | 1214 | platform_driver_unregister(&SM501_OHCI_DRIVER); |
1194 | #endif | 1215 | #endif |
diff --git a/drivers/usb/host/ohci-tmio.c b/drivers/usb/host/ohci-tmio.c new file mode 100644 index 000000000000..f9f134af0bd1 --- /dev/null +++ b/drivers/usb/host/ohci-tmio.c | |||
@@ -0,0 +1,376 @@ | |||
1 | /* | ||
2 | * OHCI HCD(Host Controller Driver) for USB. | ||
3 | * | ||
4 | *(C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> | ||
5 | *(C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> | ||
6 | *(C) Copyright 2002 Hewlett-Packard Company | ||
7 | * | ||
8 | * Bus glue for Toshiba Mobile IO(TMIO) Controller's OHCI core | ||
9 | * (C) Copyright 2005 Chris Humbert <mahadri-usb@drigon.com> | ||
10 | * (C) Copyright 2007, 2008 Dmitry Baryshkov <dbaryshkov@gmail.com> | ||
11 | * | ||
12 | * This is known to work with the following variants: | ||
13 | * TC6393XB revision 3 (32kB SRAM) | ||
14 | * | ||
15 | * The TMIO's OHCI core DMAs through a small internal buffer that | ||
16 | * is directly addressable by the CPU. | ||
17 | * | ||
18 | * Written from sparse documentation from Toshiba and Sharp's driver | ||
19 | * for the 2.4 kernel, | ||
20 | * usb-ohci-tc6393.c(C) Copyright 2004 Lineo Solutions, Inc. | ||
21 | * | ||
22 | * This program is free software; you can redistribute it and/or modify | ||
23 | * it under the terms of the GNU General Public License version 2 as | ||
24 | * published by the Free Software Foundation. | ||
25 | */ | ||
26 | |||
27 | /*#include <linux/fs.h> | ||
28 | #include <linux/mount.h> | ||
29 | #include <linux/pagemap.h> | ||
30 | #include <linux/init.h> | ||
31 | #include <linux/namei.h> | ||
32 | #include <linux/sched.h>*/ | ||
33 | #include <linux/platform_device.h> | ||
34 | #include <linux/mfd/core.h> | ||
35 | #include <linux/mfd/tmio.h> | ||
36 | #include <linux/dma-mapping.h> | ||
37 | |||
38 | /*-------------------------------------------------------------------------*/ | ||
39 | |||
40 | /* | ||
41 | * USB Host Controller Configuration Register | ||
42 | */ | ||
43 | #define CCR_REVID 0x08 /* b Revision ID */ | ||
44 | #define CCR_BASE 0x10 /* l USB Control Register Base Address Low */ | ||
45 | #define CCR_ILME 0x40 /* b Internal Local Memory Enable */ | ||
46 | #define CCR_PM 0x4c /* w Power Management */ | ||
47 | #define CCR_INTC 0x50 /* b INT Control */ | ||
48 | #define CCR_LMW1L 0x54 /* w Local Memory Window 1 LMADRS Low */ | ||
49 | #define CCR_LMW1H 0x56 /* w Local Memory Window 1 LMADRS High */ | ||
50 | #define CCR_LMW1BL 0x58 /* w Local Memory Window 1 Base Address Low */ | ||
51 | #define CCR_LMW1BH 0x5A /* w Local Memory Window 1 Base Address High */ | ||
52 | #define CCR_LMW2L 0x5C /* w Local Memory Window 2 LMADRS Low */ | ||
53 | #define CCR_LMW2H 0x5E /* w Local Memory Window 2 LMADRS High */ | ||
54 | #define CCR_LMW2BL 0x60 /* w Local Memory Window 2 Base Address Low */ | ||
55 | #define CCR_LMW2BH 0x62 /* w Local Memory Window 2 Base Address High */ | ||
56 | #define CCR_MISC 0xFC /* b MISC */ | ||
57 | |||
58 | #define CCR_PM_GKEN 0x0001 | ||
59 | #define CCR_PM_CKRNEN 0x0002 | ||
60 | #define CCR_PM_USBPW1 0x0004 | ||
61 | #define CCR_PM_USBPW2 0x0008 | ||
62 | #define CCR_PM_USBPW3 0x0008 | ||
63 | #define CCR_PM_PMEE 0x0100 | ||
64 | #define CCR_PM_PMES 0x8000 | ||
65 | |||
66 | /*-------------------------------------------------------------------------*/ | ||
67 | |||
68 | struct tmio_hcd { | ||
69 | void __iomem *ccr; | ||
70 | spinlock_t lock; /* protects RMW cycles */ | ||
71 | }; | ||
72 | |||
73 | #define hcd_to_tmio(hcd) ((struct tmio_hcd *)(hcd_to_ohci(hcd) + 1)) | ||
74 | |||
75 | /*-------------------------------------------------------------------------*/ | ||
76 | |||
77 | static void tmio_write_pm(struct platform_device *dev) | ||
78 | { | ||
79 | struct usb_hcd *hcd = platform_get_drvdata(dev); | ||
80 | struct tmio_hcd *tmio = hcd_to_tmio(hcd); | ||
81 | u16 pm; | ||
82 | unsigned long flags; | ||
83 | |||
84 | spin_lock_irqsave(&tmio->lock, flags); | ||
85 | |||
86 | pm = CCR_PM_GKEN | CCR_PM_CKRNEN | | ||
87 | CCR_PM_PMEE | CCR_PM_PMES; | ||
88 | |||
89 | tmio_iowrite16(pm, tmio->ccr + CCR_PM); | ||
90 | spin_unlock_irqrestore(&tmio->lock, flags); | ||
91 | } | ||
92 | |||
93 | static void tmio_stop_hc(struct platform_device *dev) | ||
94 | { | ||
95 | struct usb_hcd *hcd = platform_get_drvdata(dev); | ||
96 | struct ohci_hcd *ohci = hcd_to_ohci(hcd); | ||
97 | struct tmio_hcd *tmio = hcd_to_tmio(hcd); | ||
98 | u16 pm; | ||
99 | |||
100 | pm = CCR_PM_GKEN | CCR_PM_CKRNEN; | ||
101 | switch (ohci->num_ports) { | ||
102 | default: | ||
103 | dev_err(&dev->dev, "Unsupported amount of ports: %d\n", ohci->num_ports); | ||
104 | case 3: | ||
105 | pm |= CCR_PM_USBPW3; | ||
106 | case 2: | ||
107 | pm |= CCR_PM_USBPW2; | ||
108 | case 1: | ||
109 | pm |= CCR_PM_USBPW1; | ||
110 | } | ||
111 | tmio_iowrite8(0, tmio->ccr + CCR_INTC); | ||
112 | tmio_iowrite8(0, tmio->ccr + CCR_ILME); | ||
113 | tmio_iowrite16(0, tmio->ccr + CCR_BASE); | ||
114 | tmio_iowrite16(0, tmio->ccr + CCR_BASE + 2); | ||
115 | tmio_iowrite16(pm, tmio->ccr + CCR_PM); | ||
116 | } | ||
117 | |||
118 | static void tmio_start_hc(struct platform_device *dev) | ||
119 | { | ||
120 | struct usb_hcd *hcd = platform_get_drvdata(dev); | ||
121 | struct tmio_hcd *tmio = hcd_to_tmio(hcd); | ||
122 | unsigned long base = hcd->rsrc_start; | ||
123 | |||
124 | tmio_write_pm(dev); | ||
125 | tmio_iowrite16(base, tmio->ccr + CCR_BASE); | ||
126 | tmio_iowrite16(base >> 16, tmio->ccr + CCR_BASE + 2); | ||
127 | tmio_iowrite8(1, tmio->ccr + CCR_ILME); | ||
128 | tmio_iowrite8(2, tmio->ccr + CCR_INTC); | ||
129 | |||
130 | dev_info(&dev->dev, "revision %d @ 0x%08llx, irq %d\n", | ||
131 | tmio_ioread8(tmio->ccr + CCR_REVID), hcd->rsrc_start, hcd->irq); | ||
132 | } | ||
133 | |||
134 | static int ohci_tmio_start(struct usb_hcd *hcd) | ||
135 | { | ||
136 | struct ohci_hcd *ohci = hcd_to_ohci(hcd); | ||
137 | int ret; | ||
138 | |||
139 | if ((ret = ohci_init(ohci)) < 0) | ||
140 | return ret; | ||
141 | |||
142 | if ((ret = ohci_run(ohci)) < 0) { | ||
143 | err("can't start %s", hcd->self.bus_name); | ||
144 | ohci_stop(hcd); | ||
145 | return ret; | ||
146 | } | ||
147 | |||
148 | return 0; | ||
149 | } | ||
150 | |||
151 | static const struct hc_driver ohci_tmio_hc_driver = { | ||
152 | .description = hcd_name, | ||
153 | .product_desc = "TMIO OHCI USB Host Controller", | ||
154 | .hcd_priv_size = sizeof(struct ohci_hcd) + sizeof (struct tmio_hcd), | ||
155 | |||
156 | /* generic hardware linkage */ | ||
157 | .irq = ohci_irq, | ||
158 | .flags = HCD_USB11 | HCD_MEMORY | HCD_LOCAL_MEM, | ||
159 | |||
160 | /* basic lifecycle operations */ | ||
161 | .start = ohci_tmio_start, | ||
162 | .stop = ohci_stop, | ||
163 | .shutdown = ohci_shutdown, | ||
164 | |||
165 | /* managing i/o requests and associated device resources */ | ||
166 | .urb_enqueue = ohci_urb_enqueue, | ||
167 | .urb_dequeue = ohci_urb_dequeue, | ||
168 | .endpoint_disable = ohci_endpoint_disable, | ||
169 | |||
170 | /* scheduling support */ | ||
171 | .get_frame_number = ohci_get_frame, | ||
172 | |||
173 | /* root hub support */ | ||
174 | .hub_status_data = ohci_hub_status_data, | ||
175 | .hub_control = ohci_hub_control, | ||
176 | #ifdef CONFIG_PM | ||
177 | .bus_suspend = ohci_bus_suspend, | ||
178 | .bus_resume = ohci_bus_resume, | ||
179 | #endif | ||
180 | .start_port_reset = ohci_start_port_reset, | ||
181 | }; | ||
182 | |||
183 | /*-------------------------------------------------------------------------*/ | ||
184 | static struct platform_driver ohci_hcd_tmio_driver; | ||
185 | |||
186 | static int __devinit ohci_hcd_tmio_drv_probe(struct platform_device *dev) | ||
187 | { | ||
188 | struct mfd_cell *cell = dev->dev.platform_data; | ||
189 | struct resource *regs = platform_get_resource(dev, IORESOURCE_MEM, 0); | ||
190 | struct resource *config = platform_get_resource(dev, IORESOURCE_MEM, 1); | ||
191 | struct resource *sram = platform_get_resource(dev, IORESOURCE_MEM, 2); | ||
192 | int irq = platform_get_irq(dev, 0); | ||
193 | struct tmio_hcd *tmio; | ||
194 | struct ohci_hcd *ohci; | ||
195 | struct usb_hcd *hcd; | ||
196 | int ret; | ||
197 | |||
198 | if (usb_disabled()) | ||
199 | return -ENODEV; | ||
200 | |||
201 | if (!cell) | ||
202 | return -EINVAL; | ||
203 | |||
204 | hcd = usb_create_hcd(&ohci_tmio_hc_driver, &dev->dev, dev->dev.bus_id); | ||
205 | if (!hcd) { | ||
206 | ret = -ENOMEM; | ||
207 | goto err_usb_create_hcd; | ||
208 | } | ||
209 | |||
210 | hcd->rsrc_start = regs->start; | ||
211 | hcd->rsrc_len = regs->end - regs->start + 1; | ||
212 | |||
213 | tmio = hcd_to_tmio(hcd); | ||
214 | |||
215 | spin_lock_init(&tmio->lock); | ||
216 | |||
217 | tmio->ccr = ioremap(config->start, config->end - config->start + 1); | ||
218 | if (!tmio->ccr) { | ||
219 | ret = -ENOMEM; | ||
220 | goto err_ioremap_ccr; | ||
221 | } | ||
222 | |||
223 | hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); | ||
224 | if (!hcd->regs) { | ||
225 | ret = -ENOMEM; | ||
226 | goto err_ioremap_regs; | ||
227 | } | ||
228 | |||
229 | if (!dma_declare_coherent_memory(&dev->dev, sram->start, | ||
230 | sram->start, | ||
231 | sram->end - sram->start + 1, | ||
232 | DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE)) { | ||
233 | ret = -EBUSY; | ||
234 | goto err_dma_declare; | ||
235 | } | ||
236 | |||
237 | if (cell->enable) { | ||
238 | ret = cell->enable(dev); | ||
239 | if (ret) | ||
240 | goto err_enable; | ||
241 | } | ||
242 | |||
243 | tmio_start_hc(dev); | ||
244 | ohci = hcd_to_ohci(hcd); | ||
245 | ohci_hcd_init(ohci); | ||
246 | |||
247 | ret = usb_add_hcd(hcd, irq, IRQF_DISABLED); | ||
248 | if (ret) | ||
249 | goto err_add_hcd; | ||
250 | |||
251 | if (ret == 0) | ||
252 | return ret; | ||
253 | |||
254 | usb_remove_hcd(hcd); | ||
255 | |||
256 | err_add_hcd: | ||
257 | tmio_stop_hc(dev); | ||
258 | if (cell->disable) | ||
259 | cell->disable(dev); | ||
260 | err_enable: | ||
261 | dma_release_declared_memory(&dev->dev); | ||
262 | err_dma_declare: | ||
263 | iounmap(hcd->regs); | ||
264 | err_ioremap_regs: | ||
265 | iounmap(tmio->ccr); | ||
266 | err_ioremap_ccr: | ||
267 | usb_put_hcd(hcd); | ||
268 | err_usb_create_hcd: | ||
269 | |||
270 | return ret; | ||
271 | } | ||
272 | |||
273 | static int __devexit ohci_hcd_tmio_drv_remove(struct platform_device *dev) | ||
274 | { | ||
275 | struct usb_hcd *hcd = platform_get_drvdata(dev); | ||
276 | struct tmio_hcd *tmio = hcd_to_tmio(hcd); | ||
277 | struct mfd_cell *cell = dev->dev.platform_data; | ||
278 | |||
279 | usb_remove_hcd(hcd); | ||
280 | tmio_stop_hc(dev); | ||
281 | if (cell->disable) | ||
282 | cell->disable(dev); | ||
283 | dma_release_declared_memory(&dev->dev); | ||
284 | iounmap(hcd->regs); | ||
285 | iounmap(tmio->ccr); | ||
286 | usb_put_hcd(hcd); | ||
287 | |||
288 | platform_set_drvdata(dev, NULL); | ||
289 | |||
290 | return 0; | ||
291 | } | ||
292 | |||
293 | #ifdef CONFIG_PM | ||
294 | static int ohci_hcd_tmio_drv_suspend(struct platform_device *dev, pm_message_t state) | ||
295 | { | ||
296 | struct mfd_cell *cell = dev->dev.platform_data; | ||
297 | struct usb_hcd *hcd = platform_get_drvdata(dev); | ||
298 | struct ohci_hcd *ohci = hcd_to_ohci(hcd); | ||
299 | struct tmio_hcd *tmio = hcd_to_tmio(hcd); | ||
300 | unsigned long flags; | ||
301 | u8 misc; | ||
302 | int ret; | ||
303 | |||
304 | if (time_before(jiffies, ohci->next_statechange)) | ||
305 | msleep(5); | ||
306 | ohci->next_statechange = jiffies; | ||
307 | |||
308 | spin_lock_irqsave(&tmio->lock, flags); | ||
309 | |||
310 | misc = tmio_ioread8(tmio->ccr + CCR_MISC); | ||
311 | misc |= 1 << 3; /* USSUSP */ | ||
312 | tmio_iowrite8(misc, tmio->ccr + CCR_MISC); | ||
313 | |||
314 | spin_unlock_irqrestore(&tmio->lock, flags); | ||
315 | |||
316 | if (cell->suspend) { | ||
317 | ret = cell->suspend(dev); | ||
318 | if (ret) | ||
319 | return ret; | ||
320 | } | ||
321 | |||
322 | hcd->state = HC_STATE_SUSPENDED; | ||
323 | |||
324 | return 0; | ||
325 | } | ||
326 | |||
327 | static int ohci_hcd_tmio_drv_resume(struct platform_device *dev) | ||
328 | { | ||
329 | struct mfd_cell *cell = dev->dev.platform_data; | ||
330 | struct usb_hcd *hcd = platform_get_drvdata(dev); | ||
331 | struct ohci_hcd *ohci = hcd_to_ohci(hcd); | ||
332 | struct tmio_hcd *tmio = hcd_to_tmio(hcd); | ||
333 | unsigned long flags; | ||
334 | u8 misc; | ||
335 | int ret; | ||
336 | |||
337 | if (time_before(jiffies, ohci->next_statechange)) | ||
338 | msleep(5); | ||
339 | ohci->next_statechange = jiffies; | ||
340 | |||
341 | if (cell->resume) { | ||
342 | ret = cell->resume(dev); | ||
343 | if (ret) | ||
344 | return ret; | ||
345 | } | ||
346 | |||
347 | tmio_start_hc(dev); | ||
348 | |||
349 | spin_lock_irqsave(&tmio->lock, flags); | ||
350 | |||
351 | misc = tmio_ioread8(tmio->ccr + CCR_MISC); | ||
352 | misc &= ~(1 << 3); /* USSUSP */ | ||
353 | tmio_iowrite8(misc, tmio->ccr + CCR_MISC); | ||
354 | |||
355 | spin_unlock_irqrestore(&tmio->lock, flags); | ||
356 | |||
357 | ohci_finish_controller_resume(hcd); | ||
358 | |||
359 | return 0; | ||
360 | } | ||
361 | #else | ||
362 | #define ohci_hcd_tmio_drv_suspend NULL | ||
363 | #define ohci_hcd_tmio_drv_resume NULL | ||
364 | #endif | ||
365 | |||
366 | static struct platform_driver ohci_hcd_tmio_driver = { | ||
367 | .probe = ohci_hcd_tmio_drv_probe, | ||
368 | .remove = __devexit_p(ohci_hcd_tmio_drv_remove), | ||
369 | .shutdown = usb_hcd_platform_shutdown, | ||
370 | .suspend = ohci_hcd_tmio_drv_suspend, | ||
371 | .resume = ohci_hcd_tmio_drv_resume, | ||
372 | .driver = { | ||
373 | .name = "tmio-ohci", | ||
374 | .owner = THIS_MODULE, | ||
375 | }, | ||
376 | }; | ||