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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-21 00:26:12 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-21 00:26:12 -0400
commit7a9b149212f3716c598afe973b6261fd58453b7a (patch)
tree477716d84c71da124448b72278e98da28aadbd3d /arch
parent3d62e3fdce8ef265a3706c52ae1ca6ab84e30f0e (diff)
parente26bcf37234c67624f62d9fc95f922b8dbda1363 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (229 commits) USB: remove unused usb_buffer_alloc and usb_buffer_free macros usb: musb: update gfp/slab.h includes USB: ftdi_sio: fix legacy SIO-device header USB: kl5usb105: reimplement using generic framework USB: kl5usb105: minor clean ups USB: kl5usb105: fix memory leak USB: io_ti: use kfifo to implement write buffering USB: io_ti: remove unsused private counter USB: ti_usb: use kfifo to implement write buffering USB: ir-usb: fix incorrect write-buffer length USB: aircable: fix incorrect write-buffer length USB: safe_serial: straighten out read processing USB: safe_serial: reimplement read using generic framework USB: safe_serial: reimplement write using generic framework usb-storage: always print quirks USB: usb-storage: trivial debug improvements USB: oti6858: use port write fifo USB: oti6858: use kfifo to implement write buffering USB: cypress_m8: use kfifo to implement write buffering USB: cypress_m8: remove unused drain define ... Fix up conflicts (due to usb_buffer_alloc/free renaming) in drivers/input/tablet/acecad.c drivers/input/tablet/kbtab.c drivers/input/tablet/wacom_sys.c drivers/media/video/gspca/gspca.c sound/usb/usbaudio.c
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c3
-rw-r--r--arch/arm/mach-omap2/usb-ehci.c155
-rw-r--r--arch/arm/mach-omap2/usb-musb.c1
-rw-r--r--arch/arm/plat-omap/include/plat/usb.h24
4 files changed, 183 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 017bb2f4f7d2..7d7b5bc8dc31 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -702,6 +702,9 @@ static void __init omap3_evm_init(void)
702 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP); 702 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
703 ehci_pdata.reset_gpio_port[1] = 21; 703 ehci_pdata.reset_gpio_port[1] = 21;
704 704
705 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
706 musb_board_data.power = 500;
707 musb_board_data.extvbus = 1;
705 } else { 708 } else {
706 /* setup EHCI phy reset on MDC */ 709 /* setup EHCI phy reset on MDC */
707 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT); 710 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
diff --git a/arch/arm/mach-omap2/usb-ehci.c b/arch/arm/mach-omap2/usb-ehci.c
index ee9f548d5d81..c68f799e83c5 100644
--- a/arch/arm/mach-omap2/usb-ehci.c
+++ b/arch/arm/mach-omap2/usb-ehci.c
@@ -236,3 +236,158 @@ void __init usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata)
236 236
237#endif /* CONFIG_USB_EHCI_HCD */ 237#endif /* CONFIG_USB_EHCI_HCD */
238 238
239#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
240
241static struct resource ohci_resources[] = {
242 {
243 .start = OMAP34XX_OHCI_BASE,
244 .end = OMAP34XX_OHCI_BASE + SZ_1K - 1,
245 .flags = IORESOURCE_MEM,
246 },
247 {
248 .start = OMAP34XX_UHH_CONFIG_BASE,
249 .end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1,
250 .flags = IORESOURCE_MEM,
251 },
252 {
253 .start = OMAP34XX_USBTLL_BASE,
254 .end = OMAP34XX_USBTLL_BASE + SZ_4K - 1,
255 .flags = IORESOURCE_MEM,
256 },
257 { /* general IRQ */
258 .start = INT_34XX_OHCI_IRQ,
259 .flags = IORESOURCE_IRQ,
260 }
261};
262
263static u64 ohci_dmamask = DMA_BIT_MASK(32);
264
265static struct platform_device ohci_device = {
266 .name = "ohci-omap3",
267 .id = 0,
268 .dev = {
269 .dma_mask = &ohci_dmamask,
270 .coherent_dma_mask = 0xffffffff,
271 },
272 .num_resources = ARRAY_SIZE(ohci_resources),
273 .resource = ohci_resources,
274};
275
276static void setup_ohci_io_mux(const enum ohci_omap3_port_mode *port_mode)
277{
278 switch (port_mode[0]) {
279 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
280 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
281 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
282 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
283 omap_mux_init_signal("mm1_rxdp",
284 OMAP_PIN_INPUT_PULLDOWN);
285 omap_mux_init_signal("mm1_rxdm",
286 OMAP_PIN_INPUT_PULLDOWN);
287 /* FALLTHROUGH */
288 case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
289 case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
290 omap_mux_init_signal("mm1_rxrcv",
291 OMAP_PIN_INPUT_PULLDOWN);
292 /* FALLTHROUGH */
293 case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
294 case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
295 omap_mux_init_signal("mm1_txen_n", OMAP_PIN_OUTPUT);
296 /* FALLTHROUGH */
297 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
298 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
299 omap_mux_init_signal("mm1_txse0",
300 OMAP_PIN_INPUT_PULLDOWN);
301 omap_mux_init_signal("mm1_txdat",
302 OMAP_PIN_INPUT_PULLDOWN);
303 break;
304 case OMAP_OHCI_PORT_MODE_UNUSED:
305 /* FALLTHROUGH */
306 default:
307 break;
308 }
309 switch (port_mode[1]) {
310 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
311 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
312 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
313 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
314 omap_mux_init_signal("mm2_rxdp",
315 OMAP_PIN_INPUT_PULLDOWN);
316 omap_mux_init_signal("mm2_rxdm",
317 OMAP_PIN_INPUT_PULLDOWN);
318 /* FALLTHROUGH */
319 case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
320 case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
321 omap_mux_init_signal("mm2_rxrcv",
322 OMAP_PIN_INPUT_PULLDOWN);
323 /* FALLTHROUGH */
324 case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
325 case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
326 omap_mux_init_signal("mm2_txen_n", OMAP_PIN_OUTPUT);
327 /* FALLTHROUGH */
328 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
329 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
330 omap_mux_init_signal("mm2_txse0",
331 OMAP_PIN_INPUT_PULLDOWN);
332 omap_mux_init_signal("mm2_txdat",
333 OMAP_PIN_INPUT_PULLDOWN);
334 break;
335 case OMAP_OHCI_PORT_MODE_UNUSED:
336 /* FALLTHROUGH */
337 default:
338 break;
339 }
340 switch (port_mode[2]) {
341 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
342 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
343 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
344 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
345 omap_mux_init_signal("mm3_rxdp",
346 OMAP_PIN_INPUT_PULLDOWN);
347 omap_mux_init_signal("mm3_rxdm",
348 OMAP_PIN_INPUT_PULLDOWN);
349 /* FALLTHROUGH */
350 case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
351 case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
352 omap_mux_init_signal("mm3_rxrcv",
353 OMAP_PIN_INPUT_PULLDOWN);
354 /* FALLTHROUGH */
355 case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
356 case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
357 omap_mux_init_signal("mm3_txen_n", OMAP_PIN_OUTPUT);
358 /* FALLTHROUGH */
359 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
360 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
361 omap_mux_init_signal("mm3_txse0",
362 OMAP_PIN_INPUT_PULLDOWN);
363 omap_mux_init_signal("mm3_txdat",
364 OMAP_PIN_INPUT_PULLDOWN);
365 break;
366 case OMAP_OHCI_PORT_MODE_UNUSED:
367 /* FALLTHROUGH */
368 default:
369 break;
370 }
371}
372
373void __init usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata)
374{
375 platform_device_add_data(&ohci_device, pdata, sizeof(*pdata));
376
377 /* Setup Pin IO MUX for OHCI */
378 if (cpu_is_omap34xx())
379 setup_ohci_io_mux(pdata->port_mode);
380
381 if (platform_device_register(&ohci_device) < 0) {
382 pr_err("Unable to register FS-USB (OHCI) device\n");
383 return;
384 }
385}
386
387#else
388
389void __init usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata)
390{
391}
392
393#endif /* CONFIG_USB_OHCI_HCD */
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 6d41fa7b2ce8..96f6787e00b2 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -107,6 +107,7 @@ void __init usb_musb_init(struct omap_musb_board_data *board_data)
107 musb_plat.board_data = board_data; 107 musb_plat.board_data = board_data;
108 musb_plat.power = board_data->power >> 1; 108 musb_plat.power = board_data->power >> 1;
109 musb_plat.mode = board_data->mode; 109 musb_plat.mode = board_data->mode;
110 musb_plat.extvbus = board_data->extvbus;
110 111
111 if (platform_device_register(&musb_device) < 0) 112 if (platform_device_register(&musb_device) < 0)
112 printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n"); 113 printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h
index 876ca8d5e927..98eef5360e6d 100644
--- a/arch/arm/plat-omap/include/plat/usb.h
+++ b/arch/arm/plat-omap/include/plat/usb.h
@@ -13,6 +13,20 @@ enum ehci_hcd_omap_mode {
13 EHCI_HCD_OMAP_MODE_TLL, 13 EHCI_HCD_OMAP_MODE_TLL,
14}; 14};
15 15
16enum ohci_omap3_port_mode {
17 OMAP_OHCI_PORT_MODE_UNUSED,
18 OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0,
19 OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM,
20 OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0,
21 OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM,
22 OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0,
23 OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM,
24 OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0,
25 OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM,
26 OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0,
27 OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM,
28};
29
16struct ehci_hcd_omap_platform_data { 30struct ehci_hcd_omap_platform_data {
17 enum ehci_hcd_omap_mode port_mode[OMAP3_HS_USB_PORTS]; 31 enum ehci_hcd_omap_mode port_mode[OMAP3_HS_USB_PORTS];
18 unsigned phy_reset:1; 32 unsigned phy_reset:1;
@@ -21,6 +35,13 @@ struct ehci_hcd_omap_platform_data {
21 int reset_gpio_port[OMAP3_HS_USB_PORTS]; 35 int reset_gpio_port[OMAP3_HS_USB_PORTS];
22}; 36};
23 37
38struct ohci_hcd_omap_platform_data {
39 enum ohci_omap3_port_mode port_mode[OMAP3_HS_USB_PORTS];
40
41 /* Set this to true for ES2.x silicon */
42 unsigned es2_compatibility:1;
43};
44
24/*-------------------------------------------------------------------------*/ 45/*-------------------------------------------------------------------------*/
25 46
26#define OMAP1_OTG_BASE 0xfffb0400 47#define OMAP1_OTG_BASE 0xfffb0400
@@ -47,6 +68,7 @@ struct omap_musb_board_data {
47 u8 interface_type; 68 u8 interface_type;
48 u8 mode; 69 u8 mode;
49 u16 power; 70 u16 power;
71 unsigned extvbus:1;
50}; 72};
51 73
52enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI}; 74enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};
@@ -55,6 +77,8 @@ extern void usb_musb_init(struct omap_musb_board_data *board_data);
55 77
56extern void usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata); 78extern void usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata);
57 79
80extern void usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata);
81
58#endif 82#endif
59 83
60void omap_usb_init(struct omap_usb_config *pdata); 84void omap_usb_init(struct omap_usb_config *pdata);