forked from Minki/linux
92 lines
2.0 KiB
C
92 lines
2.0 KiB
C
/*
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* mach-davinci/devices.c
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*
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* DaVinci platform device setup/initialization
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/dma-mapping.h>
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#include <linux/io.h>
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#include <asm/mach/map.h>
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#include <mach/hardware.h>
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#include <mach/i2c.h>
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#include <mach/irqs.h>
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#include <mach/cputype.h>
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#include <mach/mux.h>
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#define DAVINCI_I2C_BASE 0x01C21000
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static struct resource i2c_resources[] = {
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{
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.start = DAVINCI_I2C_BASE,
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.end = DAVINCI_I2C_BASE + 0x40,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = IRQ_I2C,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device davinci_i2c_device = {
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.name = "i2c_davinci",
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.id = 1,
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.num_resources = ARRAY_SIZE(i2c_resources),
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.resource = i2c_resources,
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};
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void __init davinci_init_i2c(struct davinci_i2c_platform_data *pdata)
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{
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if (cpu_is_davinci_dm644x())
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davinci_cfg_reg(DM644X_I2C);
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davinci_i2c_device.dev.platform_data = pdata;
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(void) platform_device_register(&davinci_i2c_device);
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}
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/*-------------------------------------------------------------------------*/
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static struct resource wdt_resources[] = {
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{
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.start = 0x01c21c00,
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.end = 0x01c21fff,
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.flags = IORESOURCE_MEM,
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},
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};
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struct platform_device davinci_wdt_device = {
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.name = "watchdog",
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.id = -1,
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.num_resources = ARRAY_SIZE(wdt_resources),
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.resource = wdt_resources,
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};
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static void davinci_init_wdt(void)
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{
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platform_device_register(&davinci_wdt_device);
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}
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/*-------------------------------------------------------------------------*/
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static int __init davinci_init_devices(void)
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{
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/* please keep these calls, and their implementations above,
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* in alphabetical order so they're easier to sort through.
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*/
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davinci_init_wdt();
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return 0;
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}
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arch_initcall(davinci_init_devices);
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