/* *  NEC VR4100 series GIU platform device. * *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * *  This program is free software; you can redistribute it and/or modify *  it under the terms of the GNU General Public License as published by *  the Free Software Foundation; either version 2 of the License, or *  (at your option) any later version. * *  This program is distributed in the hope that it will be useful, *  but WITHOUT ANY WARRANTY; without even the implied warranty of *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the *  GNU General Public License for more details. * *  You should have received a copy of the GNU General Public License *  along with this program; if not, write to the Free Software *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA */#include <linux/errno.h>#include <linux/init.h>#include <linux/ioport.h>#include <linux/platform_device.h>#include <asm/cpu.h>#include <asm/vr41xx/giu.h>#include <asm/vr41xx/irq.h>static struct resource giu_50pins_pullupdown_resource[] __initdata = {	{		.start	= 0x0b000100,		.end	= 0x0b00011f,		.flags	= IORESOURCE_MEM,	},	{		.start	= 0x0b0002e0,		.end	= 0x0b0002e3,		.flags	= IORESOURCE_MEM,	},	{		.start	= GIUINT_IRQ,		.end	= GIUINT_IRQ,		.flags	= IORESOURCE_IRQ,	},};static struct resource giu_36pins_resource[] __initdata = {	{		.start	= 0x0f000140,		.end	= 0x0f00015f,		.flags	= IORESOURCE_MEM,	},	{		.start	= GIUINT_IRQ,		.end	= GIUINT_IRQ,		.flags	= IORESOURCE_IRQ,	},};static struct resource giu_48pins_resource[] __initdata = {	{		.start	= 0x0f000140,		.end	= 0x0f000167,		.flags	= IORESOURCE_MEM,	},	{		.start	= GIUINT_IRQ,		.end	= GIUINT_IRQ,		.flags	= IORESOURCE_IRQ,	},};static int __init vr41xx_giu_add(void){	struct platform_device *pdev;	struct resource *res;	unsigned int num;	int retval;	pdev = platform_device_alloc("GIU", -1);	if (!pdev)		return -ENOMEM;	switch (current_cpu_type()) {	case CPU_VR4111:	case CPU_VR4121:		pdev->id = GPIO_50PINS_PULLUPDOWN;		res = giu_50pins_pullupdown_resource;		num = ARRAY_SIZE(giu_50pins_pullupdown_resource);		break;	case CPU_VR4122:	case CPU_VR4131:		pdev->id = GPIO_36PINS;		res = giu_36pins_resource;		num = ARRAY_SIZE(giu_36pins_resource);		break;	case CPU_VR4133:		pdev->id = GPIO_48PINS_EDGE_SELECT;		res = giu_48pins_resource;		num = ARRAY_SIZE(giu_48pins_resource);		break;	default:		retval = -ENODEV;		goto err_free_device;	}	retval = platform_device_add_resources(pdev, res, num);	if (retval)		goto err_free_device;	retval = platform_device_add(pdev);	if (retval)		goto err_free_device;	return 0;err_free_device:	platform_device_put(pdev);	return retval;}device_initcall(vr41xx_giu_add);