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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 15:33:02 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-23 15:33:02 -0400
commitc44dead70a841d90ddc01968012f323c33217c9e (patch)
tree85489ebe9b9a3413cd8ee197ffb40c8aa8d97e63 /arch/arm/plat-s3c24xx
parent99dff5856220a02b8711f2e8746413ea6e53ccf6 (diff)
parentd5f6db9e1aff6ccf1876224f152c0268b0c8a992 (diff)
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (205 commits) USB: EHCI: Remove SPARC_LEON {read,write}_be definitions from ehci.h USB: UHCI: Support big endian GRUSBHC HC sparc: add {read,write}*_be routines USB: UHCI: Add support for big endian descriptors USB: UHCI: Use ACCESS_ONCE rather than using a full compiler barrier USB: UHCI: Add support for big endian mmio usb-storage: Correct adjust_quirks to include latest flags usb/isp1760: Fix possible unlink problems usb/isp1760: Move function isp1760_endpoint_disable() within file. USB: remove remaining usages of hcd->state from usbcore and fix regression usb: musb: ux500: add configuration and build options for ux500 dma usb: musb: ux500: add dma glue layer for ux500 usb: musb: ux500: add dma name for ux500 usb: musb: ux500: add ux500 specific code for gadget side usb: musb: fix compile error usb-storage: fix up the unusual_realtek device list USB: gadget: f_audio: Fix invalid dereference of initdata EHCI: don't rescan interrupt QHs needlessly OHCI: fix regression caused by nVidia shutdown workaround USB: OTG: msm: Free VCCCX regulator even if we can't set the voltage ...
Diffstat (limited to 'arch/arm/plat-s3c24xx')
-rw-r--r--arch/arm/plat-s3c24xx/devs.c41
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/udc.h17
2 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 268f3ed0a105..73667994518a 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -22,6 +22,7 @@
22#include <linux/io.h> 22#include <linux/io.h>
23#include <linux/slab.h> 23#include <linux/slab.h>
24#include <linux/string.h> 24#include <linux/string.h>
25#include <linux/dma-mapping.h>
25 26
26#include <asm/mach/arch.h> 27#include <asm/mach/arch.h>
27#include <asm/mach/map.h> 28#include <asm/mach/map.h>
@@ -233,6 +234,46 @@ void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd)
233 } 234 }
234} 235}
235 236
237/* USB High Speed 2.0 Device (Gadget) */
238static struct resource s3c_hsudc_resource[] = {
239 [0] = {
240 .start = S3C2416_PA_HSUDC,
241 .end = S3C2416_PA_HSUDC + S3C2416_SZ_HSUDC - 1,
242 .flags = IORESOURCE_MEM,
243 },
244 [1] = {
245 .start = IRQ_USBD,
246 .end = IRQ_USBD,
247 .flags = IORESOURCE_IRQ,
248 }
249};
250
251static u64 s3c_hsudc_dmamask = DMA_BIT_MASK(32);
252
253struct platform_device s3c_device_usb_hsudc = {
254 .name = "s3c-hsudc",
255 .id = -1,
256 .num_resources = ARRAY_SIZE(s3c_hsudc_resource),
257 .resource = s3c_hsudc_resource,
258 .dev = {
259 .dma_mask = &s3c_hsudc_dmamask,
260 .coherent_dma_mask = DMA_BIT_MASK(32),
261 },
262};
263
264void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd)
265{
266 struct s3c24xx_hsudc_platdata *npd;
267
268 npd = kmalloc(sizeof(*npd), GFP_KERNEL);
269 if (npd) {
270 memcpy(npd, pd, sizeof(*npd));
271 s3c_device_usb_hsudc.dev.platform_data = npd;
272 } else {
273 printk(KERN_ERR "no memory for udc platform data\n");
274 }
275}
276
236/* IIS */ 277/* IIS */
237 278
238static struct resource s3c_iis_resource[] = { 279static struct resource s3c_iis_resource[] = {
diff --git a/arch/arm/plat-s3c24xx/include/plat/udc.h b/arch/arm/plat-s3c24xx/include/plat/udc.h
index 80457c6414aa..f63884242506 100644
--- a/arch/arm/plat-s3c24xx/include/plat/udc.h
+++ b/arch/arm/plat-s3c24xx/include/plat/udc.h
@@ -37,4 +37,21 @@ struct s3c2410_udc_mach_info {
37 37
38extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *); 38extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *);
39 39
40/**
41 * s3c24xx_hsudc_platdata - Platform data for USB High-Speed gadget controller.
42 * @epnum: Number of endpoints to be instantiated by the controller driver.
43 * @gpio_init: Platform specific USB related GPIO initialization.
44 * @gpio_uninit: Platform specific USB releted GPIO uninitialzation.
45 *
46 * Representation of platform data for the S3C24XX USB 2.0 High Speed gadget
47 * controllers.
48 */
49struct s3c24xx_hsudc_platdata {
50 unsigned int epnum;
51 void (*gpio_init)(void);
52 void (*gpio_uninit)(void);
53};
54
55extern void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd);
56
40#endif /* __ASM_ARM_ARCH_UDC_H */ 57#endif /* __ASM_ARM_ARCH_UDC_H */