a74022a55e
Currently all boards using the s3c2410_udc driver use a GPIO to control the state of the pullup, as a result the same code is reimplemented in each board file. This patch adds support for using a GPIO to control the pullup state to the udc driver, so the boards can use a common implementation. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/* arch/arm/mach-s3c2410/include/mach/udc.h
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*
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* Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*
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* Changelog:
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* 14-Mar-2005 RTP Created file
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* 02-Aug-2005 RTP File rename
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* 07-Sep-2005 BJD Minor cleanups, changed cmd to enum
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* 18-Jan-2007 HMW Add per-platform vbus_draw function
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*/
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#ifndef __ASM_ARM_ARCH_UDC_H
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#define __ASM_ARM_ARCH_UDC_H
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enum s3c2410_udc_cmd_e {
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S3C2410_UDC_P_ENABLE = 1, /* Pull-up enable */
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S3C2410_UDC_P_DISABLE = 2, /* Pull-up disable */
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S3C2410_UDC_P_RESET = 3, /* UDC reset, in case of */
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};
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struct s3c2410_udc_mach_info {
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void (*udc_command)(enum s3c2410_udc_cmd_e);
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void (*vbus_draw)(unsigned int ma);
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unsigned int pullup_pin;
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unsigned int pullup_pin_inverted;
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unsigned int vbus_pin;
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unsigned char vbus_pin_inverted;
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};
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extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *);
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#endif /* __ASM_ARM_ARCH_UDC_H */
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