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authorArnaud Patard <arnaud.patard@rtp-net.org>2007-02-13 00:18:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-02-14 15:04:13 +0000
commit0dcfc328ccd1d475f10a33c0ccf10bda869d4a83 (patch)
tree22bff25e953a60e4b049eceb8f353b39cef2c27b
parentb05f87172f904b28bd5ac058ebfb4e216b843efe (diff)
[ARM] 4173/1: S3C24XX usb device platform datas
This patch is adding the functions and structures used for handling the S3C24XX udc driver platform datas. Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org> Acked-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/plat-s3c24xx/devs.c15
-rw-r--r--include/asm-arm/arch-s3c2410/udc.h34
2 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 6d46c4e2a4f..0fe53b39cb2 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -29,6 +29,7 @@
#include <asm/irq.h>
#include <asm/arch/regs-serial.h>
+#include <asm/arch/udc.h>
#include <asm/plat-s3c24xx/devs.h>
#include <asm/plat-s3c24xx/cpu.h>
@@ -230,6 +231,20 @@ struct platform_device s3c_device_usbgadget = {
EXPORT_SYMBOL(s3c_device_usbgadget);
+void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd)
+{
+ struct s3c2410_udc_mach_info *npd;
+
+ npd = kmalloc(sizeof(*npd), GFP_KERNEL);
+ if (npd) {
+ memcpy(npd, pd, sizeof(*npd));
+ s3c_device_usbgadget.dev.platform_data = npd;
+ } else {
+ printk(KERN_ERR "no memory for udc platform data\n");
+ }
+}
+
+
/* Watchdog */
static struct resource s3c_wdt_resource[] = {
diff --git a/include/asm-arm/arch-s3c2410/udc.h b/include/asm-arm/arch-s3c2410/udc.h
new file mode 100644
index 00000000000..2529effb807
--- /dev/null
+++ b/include/asm-arm/arch-s3c2410/udc.h
@@ -0,0 +1,34 @@
+/* linux/include/asm/arch-s3c2410/udc.h
+ *
+ * Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org>
+ *
+ *
+ * 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.
+ *
+ *
+ * Changelog:
+ * 14-Mar-2005 RTP Created file
+ * 02-Aug-2005 RTP File rename
+ * 07-Sep-2005 BJD Minor cleanups, changed cmd to enum
+*/
+
+#ifndef __ASM_ARM_ARCH_UDC_H
+#define __ASM_ARM_ARCH_UDC_H
+
+enum s3c2410_udc_cmd_e {
+ S3C2410_UDC_P_ENABLE = 1, /* Pull-up enable */
+ S3C2410_UDC_P_DISABLE = 2, /* Pull-up disable */
+ S3C2410_UDC_P_RESET = 3, /* UDC reset, in case of */
+};
+
+struct s3c2410_udc_mach_info {
+ void (*udc_command)(enum s3c2410_udc_cmd_e);
+ unsigned int vbus_pin;
+ unsigned char vbus_pin_inverted;
+};
+
+extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *);
+
+#endif /* __ASM_ARM_ARCH_UDC_H */