diff options
| author | Arnaud Patard <arnaud.patard@rtp-net.org> | 2007-02-13 00:18:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-02-14 15:04:13 +0000 |
| commit | 0dcfc328ccd1d475f10a33c0ccf10bda869d4a83 (patch) | |
| tree | 22bff25e953a60e4b049eceb8f353b39cef2c27b | |
| parent | b05f87172f904b28bd5ac058ebfb4e216b843efe (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.c | 15 | ||||
| -rw-r--r-- | include/asm-arm/arch-s3c2410/udc.h | 34 |
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 */ |