arm/mach-ixp4xx/nas100d-setup.c

2  * arch/arm/mach-ixp4xx/nas100d-setup.c
4  * NAS 100d board-setup
8  * based on ixdp425-setup.c:
9  *      Copyright (C) 2003-2004 MontaVista Software, Inc.
10  * based on nas100d-power.c:
12  * based on nas100d-io.c
17  * Maintainers: http://www.nslu2-linux.org/
30 #include <linux/i2c-gpio.h>
32 #include <asm/mach-types.h>
40 #define NAS100D_PB_GPIO         14   /* power button */
41 #define NAS100D_RB_GPIO         4    /* reset button */
43 /* Power control */
44 #define NAS100D_PO_GPIO         12   /* power off */
61 	.name			= "IXP4XX-Flash",
81 		.name		= "nas100d:blue:power",  /* (off=flashing) */
98 	.name			= "leds-gpio",
99 	.id			= -1,
109 	.name			= "i2c-gpio",
159 /* Built-in 10/100 Ethernet MAC interfaces */
185 	/* This causes the box to drop the power and go dead. */  in nas100d_power_off()
194 /* This is used to make sure the power-button pusher is serious.  The button
199 /* Must hold the button down for at least this many counts to be processed */
208 	 * state of the power button.  in nas100d_power_handler()
213 		/* IO Pin is 1 (button pushed) */  in nas100d_power_handler()
215 			power_button_countdown--;  in nas100d_power_handler()
219 		/* Done on button release, to allow for auto-power-on mods. */  in nas100d_power_handler()
227 			/* Change the state of the power LED to "blink" */  in nas100d_power_handler()
239 	/* This is the paper-clip reset, it shuts the machine down directly. */  in nas100d_reset_handler()
257 		IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;  in nas100d_init()
275 		"NAS100D reset button", NULL) < 0) {  in nas100d_init()
277 		printk(KERN_DEBUG "Reset Button IRQ %d not available\n",  in nas100d_init()
281 	/* The power button on the Iomega NAS100d is on GPIO 14, but  in nas100d_init()
286 	/* Make sure that the power button GPIO is set up as an input */  in nas100d_init()
289 	/* Set the initial value for the power button IRQ handler */  in nas100d_init()
315 	/* Maintainer: www.nslu2-linux.org */