| Banajit Goswami | 2ce3013 | 2011-02-28 22:24:51 +0530 | [diff] [blame] | 1 | /* linux/arch/arm/plat-samsung/dev-pwm.c |
| 2 | * |
| 3 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. |
| 4 | * http://www.samsung.com |
| 5 | * |
| 6 | * Copyright (c) 2007 Ben Dooks |
| 7 | * Copyright (c) 2008 Simtec Electronics |
| 8 | * Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org> |
| 9 | * |
| 10 | * S3C series device definition for the PWM timer |
| 11 | * |
| 12 | * This program is free software; you can redistribute it and/or modify |
| 13 | * it under the terms of the GNU General Public License version 2 as |
| 14 | * published by the Free Software Foundation. |
| 15 | */ |
| 16 | |
| 17 | #include <linux/kernel.h> |
| 18 | #include <linux/platform_device.h> |
| 19 | |
| 20 | #include <mach/irqs.h> |
| 21 | |
| 22 | #include <plat/devs.h> |
| 23 | |
| 24 | #define TIMER_RESOURCE_SIZE (1) |
| 25 | |
| 26 | #define TIMER_RESOURCE(_tmr, _irq) \ |
| 27 | (struct resource [TIMER_RESOURCE_SIZE]) { \ |
| 28 | [0] = { \ |
| 29 | .start = _irq, \ |
| 30 | .end = _irq, \ |
| 31 | .flags = IORESOURCE_IRQ \ |
| 32 | } \ |
| 33 | } |
| 34 | |
| 35 | #define DEFINE_S3C_TIMER(_tmr_no, _irq) \ |
| 36 | .name = "s3c24xx-pwm", \ |
| 37 | .id = _tmr_no, \ |
| 38 | .num_resources = TIMER_RESOURCE_SIZE, \ |
| 39 | .resource = TIMER_RESOURCE(_tmr_no, _irq), \ |
| 40 | |
| 41 | /* |
| 42 | * since we already have an static mapping for the timer, |
| 43 | * we do not bother setting any IO resource for the base. |
| 44 | */ |
| 45 | |
| 46 | struct platform_device s3c_device_timer[] = { |
| 47 | [0] = { DEFINE_S3C_TIMER(0, IRQ_TIMER0) }, |
| 48 | [1] = { DEFINE_S3C_TIMER(1, IRQ_TIMER1) }, |
| 49 | [2] = { DEFINE_S3C_TIMER(2, IRQ_TIMER2) }, |
| 50 | [3] = { DEFINE_S3C_TIMER(3, IRQ_TIMER3) }, |
| 51 | [4] = { DEFINE_S3C_TIMER(4, IRQ_TIMER4) }, |
| 52 | }; |
| 53 | EXPORT_SYMBOL(s3c_device_timer); |