s3c-hsudc: move platform_data struct to global header
From: Heiko Stuebner <heiko.stuebner@...> Date: Wed, 7 Dec 2011 12:28:51 +0100
Commit-Message
Gadget drivers should be compilable on all architectures. This patch removes one dependency on architecture-specific code. Signed-off-by: Heiko Stuebner <heiko@...>
Patch-Comment
arch/arm/mach-s3c2416/mach-smdk2416.c | 1 + arch/arm/plat-samsung/devs.c | 1 + arch/arm/plat-samsung/include/plat/udc.h | 15 +------------ drivers/usb/gadget/s3c-hsudc.c | 2 +- include/linux/platform_data/s3c-hsudc.h | 34 ++++++++++++++++++++++++++++++ 5 files changed, 38 insertions(+), 15 deletions(-) create mode 100644 include/linux/platform_data/s3c-hsudc.h
Statistics
- 38 lines added
- 15 lines removed
Changes
-------------------- arch/arm/mach-s3c2416/mach-smdk2416.c ---------------------
index a9eee53..6345bcb 100644
@@ -50,6 +50,7 @@
#include <plat/nand.h>
#include <plat/sdhci.h>
#include <plat/udc.h>
+#include <linux/platform_data/s3c-hsudc.h>
#include <plat/regs-fb-v4.h>
#include <plat/fb.h>
------------------------- arch/arm/plat-samsung/devs.c -------------------------
index 4ca8b57..92b4c02 100644
@@ -29,6 +29,7 @@
#include <linux/mtd/partitions.h>
#include <linux/mmc/host.h>
#include <linux/ioport.h>
+#include <linux/platform_data/s3c-hsudc.h>
#include <asm/irq.h>
#include <asm/pmu.h>
------------------- arch/arm/plat-samsung/include/plat/udc.h -------------------
index 8c22d58..de8e228 100644
@@ -37,20 +37,7 @@ struct s3c2410_udc_mach_info {
extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *);
+struct s3c24xx_hsudc_platdata;
extern void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd);
------------------------ drivers/usb/gadget/s3c-hsudc.c ------------------------
index 6f2a041..606b20f 100644
@@ -28,9 +28,9 @@
#include <linux/usb/gadget.h>
#include <linux/usb/otg.h>
#include <linux/prefetch.h>
+#include <linux/platform_data/s3c-hsudc.h>
#include <mach/regs-s3c2443-clock.h>
#define S3C_HSUDC_REG(x) (x)
------------------- include/linux/platform_data/s3c-hsudc.h --------------------
new file mode 100644
index 0000000..6fa1093
@@ -0,0 +1,34 @@
+/*
+ * S3C24XX USB 2.0 High-speed USB controller gadget driver
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * The S3C24XX USB 2.0 high-speed USB controller supports upto 9 endpoints.
+ * Each endpoint can be configured as either in or out endpoint. Endpoints
+ * can be configured for Bulk or Interrupt transfer mode.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __LINUX_USB_S3C_HSUDC_H
+#define __LINUX_USB_S3C_HSUDC_H
+
+/**
+ * s3c24xx_hsudc_platdata - Platform data for USB High-Speed gadget controller.
+ * @epnum: Number of endpoints to be instantiated by the controller driver.
+ * @gpio_init: Platform specific USB related GPIO initialization.
+ * @gpio_uninit: Platform specific USB releted GPIO uninitialzation.
+ *
+ * Representation of platform data for the S3C24XX USB 2.0 High Speed gadget
+ * controllers.
+ */
+struct s3c24xx_hsudc_platdata {
+ unsigned int epnum;
+ void (*gpio_init)(void);
+ void (*gpio_uninit)(void);
+};
+
+#endif /* __LINUX_USB_S3C_HSUDC_H */