2 * linux/arch/arm/plat-omap/debug-devices.c
4 * Copyright (C) 2005 Nokia Corporation
5 * Modified from mach-omap2/board-h4.c
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 #include <linux/gpio.h>
12 #include <linux/kernel.h>
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
16 #include <linux/smc91x.h>
18 #include <mach/hardware.h>
20 /* Many OMAP development platforms reuse the same "debug board"; these
21 * platforms include H2, H3, H4, and Perseus2.
24 static struct smc91x_platdata smc91x_info = {
25 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
26 .leda = RPC_LED_100_10,
27 .ledb = RPC_LED_TX_RX,
30 static struct resource smc91x_resources[] = {
32 .flags = IORESOURCE_MEM,
35 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
39 static struct platform_device smc91x_device = {
43 .platform_data = &smc91x_info,
45 .num_resources = ARRAY_SIZE(smc91x_resources),
46 .resource = smc91x_resources,
49 static struct resource led_resources[] = {
51 .flags = IORESOURCE_MEM,
55 static struct platform_device led_device = {
56 .name = "omap_dbg_led",
58 .num_resources = ARRAY_SIZE(led_resources),
59 .resource = led_resources,
62 static struct platform_device *debug_devices[] __initdata = {
65 /* ps2 kbd + mouse ports */
67 /* 6 input dip switches */
71 int __init debug_card_init(u32 addr, unsigned gpio)
75 smc91x_resources[0].start = addr + 0x300;
76 smc91x_resources[0].end = addr + 0x30f;
78 smc91x_resources[1].start = gpio_to_irq(gpio);
79 smc91x_resources[1].end = gpio_to_irq(gpio);
81 status = gpio_request(gpio, "SMC91x irq");
83 printk(KERN_ERR "GPIO%d unavailable for smc91x IRQ\n", gpio);
86 gpio_direction_input(gpio);
88 led_resources[0].start = addr;
89 led_resources[0].end = addr + SZ_4K - 1;
91 return platform_add_devices(debug_devices, ARRAY_SIZE(debug_devices));