54 строки
1.4 KiB
C
54 строки
1.4 KiB
C
/* linux/arch/arm/plat-samsung/dev-pwm.c
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*
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* Copyright (c) 2011 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* Copyright (c) 2007 Ben Dooks
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* Copyright (c) 2008 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org>
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*
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* S3C series device definition for the PWM timer
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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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#include <linux/kernel.h>
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#include <linux/platform_device.h>
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#include <mach/irqs.h>
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#include <plat/devs.h>
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#define TIMER_RESOURCE_SIZE (1)
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#define TIMER_RESOURCE(_tmr, _irq) \
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(struct resource [TIMER_RESOURCE_SIZE]) { \
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[0] = { \
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.start = _irq, \
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.end = _irq, \
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.flags = IORESOURCE_IRQ \
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} \
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}
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#define DEFINE_S3C_TIMER(_tmr_no, _irq) \
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.name = "s3c24xx-pwm", \
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.id = _tmr_no, \
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.num_resources = TIMER_RESOURCE_SIZE, \
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.resource = TIMER_RESOURCE(_tmr_no, _irq), \
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/*
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* since we already have an static mapping for the timer,
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* we do not bother setting any IO resource for the base.
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*/
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struct platform_device s3c_device_timer[] = {
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[0] = { DEFINE_S3C_TIMER(0, IRQ_TIMER0) },
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[1] = { DEFINE_S3C_TIMER(1, IRQ_TIMER1) },
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[2] = { DEFINE_S3C_TIMER(2, IRQ_TIMER2) },
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[3] = { DEFINE_S3C_TIMER(3, IRQ_TIMER3) },
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[4] = { DEFINE_S3C_TIMER(4, IRQ_TIMER4) },
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};
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EXPORT_SYMBOL(s3c_device_timer);
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