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/********************************************************************************
* File Name : linux/arch/arm/plat-aspeed/dev-adc.c
* Author : Ryan chen
* Description : ASPEED ADC Device
*
* Copyright (C) ASPEED Technology Inc.
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* History :
* 1. 2012/08/06 ryan chen create this file
*
********************************************************************************/
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/platform_device.h>
#if defined(CONFIG_COLDFIRE)
#include <asm/sizes.h>
#include <asm/arch/irqs.h>
#include <asm/arch/platform.h>
#include <asm/arch/devs.h>
#include <asm/arch/ast-scu.h>
#else
#include <mach/irqs.h>
#include <mach/platform.h>
#include <plat/devs.h>
#include <plat/ast-scu.h>
#endif
/* --------------------------------------------------------------------
* ADC
* -------------------------------------------------------------------- */
#if defined(CONFIG_SENSORS_AST_ADC) || defined(CONFIG_SENSORS_AST_ADC_MODULE) || defined(CONFIG_SENSORS_AST1010_ADC) || defined(CONFIG_SENSORS_AST1010_ADC_MODULE)
static struct resource ast_adc_resources[] = {
[0] = {
.start = AST_ADC_BASE,
.end = AST_ADC_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_ADC,
.end = IRQ_ADC,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device ast_adc_device = {
.name = "ast_adc",
.id = 0,
.resource = ast_adc_resources,
.num_resources = ARRAY_SIZE(ast_adc_resources),
};
void __init ast_add_device_adc(void)
{
//SCU ADC CTRL Reset
ast_scu_init_adc();
platform_device_register(&ast_adc_device);
}
#else
void __init ast_add_device_adc(void) {}
#endif
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