Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 pxa27x |
| 9 | * |
| 10 | * Written by Christopher Hoover <ch@hpl.hp.com> |
| 11 | * Based on fragments of previous driver by Russell King et al. |
| 12 | * |
| 13 | * Modified for LH7A404 from ohci-sa1111.c |
| 14 | * by Durgesh Pattamatta <pattamattad@sharpsec.com> |
| 15 | * |
| 16 | * Modified for pxa27x from ohci-lh7a404.c |
| 17 | * by Nick Bane <nick@cecomputing.co.uk> 26-8-2004 |
| 18 | * |
| 19 | * This file is licenced under the GPL. |
| 20 | */ |
| 21 | |
| 22 | #include <linux/device.h> |
Tim Schmielau | 4e57b68 | 2005-10-30 15:03:48 -0800 | [diff] [blame] | 23 | #include <linux/signal.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 24 | #include <linux/platform_device.h> |
Linus Torvalds | 4fd5f82 | 2005-10-31 07:32:56 -0800 | [diff] [blame] | 25 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | #include <asm/mach-types.h> |
| 27 | #include <asm/hardware.h> |
| 28 | #include <asm/arch/pxa-regs.h> |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 29 | #include <asm/arch/ohci.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | |
| 31 | #define PXA_UHC_MAX_PORTNUM 3 |
| 32 | |
| 33 | #define UHCRHPS(x) __REG2( 0x4C000050, (x)<<2 ) |
| 34 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | /* |
| 36 | PMM_NPS_MODE -- PMM Non-power switching mode |
| 37 | Ports are powered continuously. |
| 38 | |
| 39 | PMM_GLOBAL_MODE -- PMM global switching mode |
| 40 | All ports are powered at the same time. |
| 41 | |
| 42 | PMM_PERPORT_MODE -- PMM per port switching mode |
| 43 | Ports are powered individually. |
| 44 | */ |
| 45 | static int pxa27x_ohci_select_pmm( int mode ) |
| 46 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | switch ( mode ) { |
| 48 | case PMM_NPS_MODE: |
| 49 | UHCRHDA |= RH_A_NPS; |
| 50 | break; |
| 51 | case PMM_GLOBAL_MODE: |
| 52 | UHCRHDA &= ~(RH_A_NPS & RH_A_PSM); |
| 53 | break; |
| 54 | case PMM_PERPORT_MODE: |
| 55 | UHCRHDA &= ~(RH_A_NPS); |
| 56 | UHCRHDA |= RH_A_PSM; |
| 57 | |
| 58 | /* Set port power control mask bits, only 3 ports. */ |
| 59 | UHCRHDB |= (0x7<<17); |
| 60 | break; |
| 61 | default: |
| 62 | printk( KERN_ERR |
| 63 | "Invalid mode %d, set to non-power switch mode.\n", |
| 64 | mode ); |
| 65 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | UHCRHDA |= RH_A_NPS; |
| 67 | } |
| 68 | |
| 69 | return 0; |
| 70 | } |
| 71 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | extern int usb_disabled(void); |
| 73 | |
| 74 | /*-------------------------------------------------------------------------*/ |
| 75 | |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 76 | static int pxa27x_start_hc(struct device *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | { |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 78 | int retval = 0; |
| 79 | struct pxaohci_platform_data *inf; |
| 80 | |
| 81 | inf = dev->platform_data; |
| 82 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | pxa_set_cken(CKEN10_USBHOST, 1); |
| 84 | |
| 85 | UHCHR |= UHCHR_FHR; |
| 86 | udelay(11); |
| 87 | UHCHR &= ~UHCHR_FHR; |
| 88 | |
| 89 | UHCHR |= UHCHR_FSBIR; |
| 90 | while (UHCHR & UHCHR_FSBIR) |
| 91 | cpu_relax(); |
| 92 | |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 93 | if (inf->init) |
| 94 | retval = inf->init(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 95 | |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 96 | if (retval < 0) |
| 97 | return retval; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 98 | |
| 99 | UHCHR &= ~UHCHR_SSE; |
| 100 | |
| 101 | UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE); |
David Brownell | 155faf5 | 2005-08-31 11:54:09 -0700 | [diff] [blame] | 102 | |
| 103 | /* Clear any OTG Pin Hold */ |
| 104 | if (PSSR & PSSR_OTGPH) |
| 105 | PSSR |= PSSR_OTGPH; |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 106 | |
| 107 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 108 | } |
| 109 | |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 110 | static void pxa27x_stop_hc(struct device *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | { |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 112 | struct pxaohci_platform_data *inf; |
| 113 | |
| 114 | inf = dev->platform_data; |
| 115 | |
| 116 | if (inf->exit) |
| 117 | inf->exit(dev); |
| 118 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | UHCHR |= UHCHR_FHR; |
| 120 | udelay(11); |
| 121 | UHCHR &= ~UHCHR_FHR; |
| 122 | |
| 123 | UHCCOMS |= 1; |
| 124 | udelay(10); |
| 125 | |
| 126 | pxa_set_cken(CKEN10_USBHOST, 0); |
| 127 | } |
| 128 | |
| 129 | |
| 130 | /*-------------------------------------------------------------------------*/ |
| 131 | |
| 132 | /* configure so an HC device and id are always provided */ |
| 133 | /* always called with process context; sleeping is OK */ |
| 134 | |
| 135 | |
| 136 | /** |
| 137 | * usb_hcd_pxa27x_probe - initialize pxa27x-based HCDs |
| 138 | * Context: !in_interrupt() |
| 139 | * |
| 140 | * Allocates basic resources for this USB host controller, and |
| 141 | * then invokes the start() method for the HCD associated with it |
| 142 | * through the hotplug entry's driver_data. |
| 143 | * |
| 144 | */ |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 145 | int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device *pdev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 146 | { |
| 147 | int retval; |
| 148 | struct usb_hcd *hcd; |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 149 | struct pxaohci_platform_data *inf; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 151 | inf = pdev->dev.platform_data; |
| 152 | |
| 153 | if (!inf) |
| 154 | return -ENODEV; |
| 155 | |
| 156 | if (pdev->resource[1].flags != IORESOURCE_IRQ) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | pr_debug ("resource[1] is not IORESOURCE_IRQ"); |
| 158 | return -ENOMEM; |
| 159 | } |
| 160 | |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 161 | hcd = usb_create_hcd (driver, &pdev->dev, "pxa27x"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | if (!hcd) |
| 163 | return -ENOMEM; |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 164 | hcd->rsrc_start = pdev->resource[0].start; |
| 165 | hcd->rsrc_len = pdev->resource[0].end - pdev->resource[0].start + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | |
| 167 | if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { |
| 168 | pr_debug("request_mem_region failed"); |
| 169 | retval = -EBUSY; |
| 170 | goto err1; |
| 171 | } |
| 172 | |
| 173 | hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); |
| 174 | if (!hcd->regs) { |
| 175 | pr_debug("ioremap failed"); |
| 176 | retval = -ENOMEM; |
| 177 | goto err2; |
| 178 | } |
| 179 | |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 180 | if ((retval = pxa27x_start_hc(&pdev->dev)) < 0) { |
| 181 | pr_debug("pxa27x_start_hc failed"); |
| 182 | goto err3; |
| 183 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 184 | |
| 185 | /* Select Power Management Mode */ |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 186 | pxa27x_ohci_select_pmm(inf->port_mode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 187 | |
Richard Purdie | 0c27c5d | 2006-06-08 22:44:07 +0100 | [diff] [blame] | 188 | if (inf->power_budget) |
| 189 | hcd->power_budget = inf->power_budget; |
| 190 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | ohci_hcd_init(hcd_to_ohci(hcd)); |
| 192 | |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 193 | retval = usb_add_hcd(hcd, pdev->resource[1].start, SA_INTERRUPT); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | if (retval == 0) |
| 195 | return retval; |
| 196 | |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 197 | pxa27x_stop_hc(&pdev->dev); |
| 198 | err3: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 199 | iounmap(hcd->regs); |
| 200 | err2: |
| 201 | release_mem_region(hcd->rsrc_start, hcd->rsrc_len); |
| 202 | err1: |
| 203 | usb_put_hcd(hcd); |
| 204 | return retval; |
| 205 | } |
| 206 | |
| 207 | |
| 208 | /* may be called without controller electrically present */ |
| 209 | /* may be called with controller, bus, and devices active */ |
| 210 | |
| 211 | /** |
| 212 | * usb_hcd_pxa27x_remove - shutdown processing for pxa27x-based HCDs |
| 213 | * @dev: USB Host Controller being removed |
| 214 | * Context: !in_interrupt() |
| 215 | * |
| 216 | * Reverses the effect of usb_hcd_pxa27x_probe(), first invoking |
| 217 | * the HCD's stop() method. It is always called from a thread |
| 218 | * context, normally "rmmod", "apmd", or something similar. |
| 219 | * |
| 220 | */ |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 221 | void usb_hcd_pxa27x_remove (struct usb_hcd *hcd, struct platform_device *pdev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 222 | { |
| 223 | usb_remove_hcd(hcd); |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 224 | pxa27x_stop_hc(&pdev->dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 225 | iounmap(hcd->regs); |
| 226 | release_mem_region(hcd->rsrc_start, hcd->rsrc_len); |
| 227 | usb_put_hcd(hcd); |
| 228 | } |
| 229 | |
| 230 | /*-------------------------------------------------------------------------*/ |
| 231 | |
| 232 | static int __devinit |
| 233 | ohci_pxa27x_start (struct usb_hcd *hcd) |
| 234 | { |
| 235 | struct ohci_hcd *ohci = hcd_to_ohci (hcd); |
| 236 | int ret; |
| 237 | |
| 238 | ohci_dbg (ohci, "ohci_pxa27x_start, ohci:%p", ohci); |
| 239 | |
David Brownell | fdd13b3 | 2005-08-31 11:52:57 -0700 | [diff] [blame] | 240 | /* The value of NDP in roothub_a is incorrect on this hardware */ |
| 241 | ohci->num_ports = 3; |
| 242 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 243 | if ((ret = ohci_init(ohci)) < 0) |
| 244 | return ret; |
| 245 | |
| 246 | if ((ret = ohci_run (ohci)) < 0) { |
| 247 | err ("can't start %s", hcd->self.bus_name); |
| 248 | ohci_stop (hcd); |
| 249 | return ret; |
| 250 | } |
| 251 | |
| 252 | return 0; |
| 253 | } |
| 254 | |
| 255 | /*-------------------------------------------------------------------------*/ |
| 256 | |
| 257 | static const struct hc_driver ohci_pxa27x_hc_driver = { |
| 258 | .description = hcd_name, |
| 259 | .product_desc = "PXA27x OHCI", |
| 260 | .hcd_priv_size = sizeof(struct ohci_hcd), |
| 261 | |
| 262 | /* |
| 263 | * generic hardware linkage |
| 264 | */ |
| 265 | .irq = ohci_irq, |
| 266 | .flags = HCD_USB11 | HCD_MEMORY, |
| 267 | |
| 268 | /* |
| 269 | * basic lifecycle operations |
| 270 | */ |
| 271 | .start = ohci_pxa27x_start, |
| 272 | .stop = ohci_stop, |
| 273 | |
| 274 | /* |
| 275 | * managing i/o requests and associated device resources |
| 276 | */ |
| 277 | .urb_enqueue = ohci_urb_enqueue, |
| 278 | .urb_dequeue = ohci_urb_dequeue, |
| 279 | .endpoint_disable = ohci_endpoint_disable, |
| 280 | |
| 281 | /* |
| 282 | * scheduling support |
| 283 | */ |
| 284 | .get_frame_number = ohci_get_frame, |
| 285 | |
| 286 | /* |
| 287 | * root hub support |
| 288 | */ |
| 289 | .hub_status_data = ohci_hub_status_data, |
| 290 | .hub_control = ohci_hub_control, |
David Brownell | 8ad7fe1 | 2005-09-13 19:59:11 -0700 | [diff] [blame] | 291 | #ifdef CONFIG_PM |
Alan Stern | 0c0382e | 2005-10-13 17:08:02 -0400 | [diff] [blame] | 292 | .bus_suspend = ohci_bus_suspend, |
| 293 | .bus_resume = ohci_bus_resume, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 294 | #endif |
David Brownell | 9293677 | 2005-09-22 22:32:11 -0700 | [diff] [blame] | 295 | .start_port_reset = ohci_start_port_reset, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 296 | }; |
| 297 | |
| 298 | /*-------------------------------------------------------------------------*/ |
| 299 | |
Russell King | 3ae5eae | 2005-11-09 22:32:44 +0000 | [diff] [blame] | 300 | static int ohci_hcd_pxa27x_drv_probe(struct platform_device *pdev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 301 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 302 | pr_debug ("In ohci_hcd_pxa27x_drv_probe"); |
| 303 | |
| 304 | if (usb_disabled()) |
| 305 | return -ENODEV; |
| 306 | |
Richard Purdie | 81f280e | 2005-11-12 14:22:11 +0000 | [diff] [blame] | 307 | return usb_hcd_pxa27x_probe(&ohci_pxa27x_hc_driver, pdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 308 | } |
| 309 | |
Russell King | 3ae5eae | 2005-11-09 22:32:44 +0000 | [diff] [blame] | 310 | static int ohci_hcd_pxa27x_drv_remove(struct platform_device *pdev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 311 | { |
Russell King | 3ae5eae | 2005-11-09 22:32:44 +0000 | [diff] [blame] | 312 | struct usb_hcd *hcd = platform_get_drvdata(pdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 313 | |
| 314 | usb_hcd_pxa27x_remove(hcd, pdev); |
Richard Purdie | a5e36d2 | 2005-11-28 22:15:46 +0000 | [diff] [blame] | 315 | platform_set_drvdata(pdev, NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 316 | return 0; |
| 317 | } |
| 318 | |
Richard Purdie | 2e1dcc1 | 2005-11-12 14:22:14 +0000 | [diff] [blame] | 319 | #ifdef CONFIG_PM |
| 320 | static int ohci_hcd_pxa27x_drv_suspend(struct platform_device *pdev, pm_message_t state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | { |
Richard Purdie | a5e36d2 | 2005-11-28 22:15:46 +0000 | [diff] [blame] | 322 | struct usb_hcd *hcd = platform_get_drvdata(pdev); |
| 323 | struct ohci_hcd *ohci = hcd_to_ohci(hcd); |
Richard Purdie | 2e1dcc1 | 2005-11-12 14:22:14 +0000 | [diff] [blame] | 324 | |
| 325 | if (time_before(jiffies, ohci->next_statechange)) |
| 326 | msleep(5); |
| 327 | ohci->next_statechange = jiffies; |
| 328 | |
| 329 | pxa27x_stop_hc(&pdev->dev); |
Richard Purdie | a5e36d2 | 2005-11-28 22:15:46 +0000 | [diff] [blame] | 330 | hcd->state = HC_STATE_SUSPENDED; |
Richard Purdie | 2e1dcc1 | 2005-11-12 14:22:14 +0000 | [diff] [blame] | 331 | pdev->dev.power.power_state = PMSG_SUSPEND; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 332 | |
| 333 | return 0; |
| 334 | } |
| 335 | |
Richard Purdie | 2e1dcc1 | 2005-11-12 14:22:14 +0000 | [diff] [blame] | 336 | static int ohci_hcd_pxa27x_drv_resume(struct platform_device *pdev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 337 | { |
Richard Purdie | a5e36d2 | 2005-11-28 22:15:46 +0000 | [diff] [blame] | 338 | struct usb_hcd *hcd = platform_get_drvdata(pdev); |
| 339 | struct ohci_hcd *ohci = hcd_to_ohci(hcd); |
Richard Purdie | 2e1dcc1 | 2005-11-12 14:22:14 +0000 | [diff] [blame] | 340 | int status; |
| 341 | |
| 342 | if (time_before(jiffies, ohci->next_statechange)) |
| 343 | msleep(5); |
| 344 | ohci->next_statechange = jiffies; |
| 345 | |
| 346 | if ((status = pxa27x_start_hc(&pdev->dev)) < 0) |
| 347 | return status; |
| 348 | |
| 349 | pdev->dev.power.power_state = PMSG_ON; |
Richard Purdie | a5e36d2 | 2005-11-28 22:15:46 +0000 | [diff] [blame] | 350 | usb_hcd_resume_root_hub(hcd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 351 | |
| 352 | return 0; |
| 353 | } |
Richard Purdie | 2e1dcc1 | 2005-11-12 14:22:14 +0000 | [diff] [blame] | 354 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 355 | |
| 356 | |
Russell King | 3ae5eae | 2005-11-09 22:32:44 +0000 | [diff] [blame] | 357 | static struct platform_driver ohci_hcd_pxa27x_driver = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 358 | .probe = ohci_hcd_pxa27x_drv_probe, |
| 359 | .remove = ohci_hcd_pxa27x_drv_remove, |
Richard Purdie | 2e1dcc1 | 2005-11-12 14:22:14 +0000 | [diff] [blame] | 360 | #ifdef CONFIG_PM |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 361 | .suspend = ohci_hcd_pxa27x_drv_suspend, |
Russell King | 3ae5eae | 2005-11-09 22:32:44 +0000 | [diff] [blame] | 362 | .resume = ohci_hcd_pxa27x_drv_resume, |
Richard Purdie | 2e1dcc1 | 2005-11-12 14:22:14 +0000 | [diff] [blame] | 363 | #endif |
Russell King | 3ae5eae | 2005-11-09 22:32:44 +0000 | [diff] [blame] | 364 | .driver = { |
| 365 | .name = "pxa27x-ohci", |
| 366 | }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 367 | }; |
| 368 | |
| 369 | static int __init ohci_hcd_pxa27x_init (void) |
| 370 | { |
| 371 | pr_debug (DRIVER_INFO " (pxa27x)"); |
| 372 | pr_debug ("block sizes: ed %d td %d\n", |
| 373 | sizeof (struct ed), sizeof (struct td)); |
| 374 | |
Russell King | 3ae5eae | 2005-11-09 22:32:44 +0000 | [diff] [blame] | 375 | return platform_driver_register(&ohci_hcd_pxa27x_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 376 | } |
| 377 | |
| 378 | static void __exit ohci_hcd_pxa27x_cleanup (void) |
| 379 | { |
Russell King | 3ae5eae | 2005-11-09 22:32:44 +0000 | [diff] [blame] | 380 | platform_driver_unregister(&ohci_hcd_pxa27x_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 381 | } |
| 382 | |
| 383 | module_init (ohci_hcd_pxa27x_init); |
| 384 | module_exit (ohci_hcd_pxa27x_cleanup); |