linux-imx

/*

 * linux/arch/unicore32/kernel/puv3-nb0916.c

 *

 * Code specific to PKUnity SoC and UniCore ISA

 *

 *  Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>

 *  Copyright (C) 2001-2010 Guan Xuetao

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */

​

#include <linux/init.h>

#include <linux/device.h>

#include <linux/platform_device.h>

#include <linux/mtd/physmap.h>

#include <linux/io.h>

#include <linux/reboot.h>

#include <linux/interrupt.h>

#include <linux/i2c.h>

#include <linux/pwm.h>

#include <linux/pwm_backlight.h>

#include <linux/gpio.h>

#include <linux/gpio_keys.h>

#include <linux/input.h>

​

#include <mach/hardware.h>

​

static struct physmap_flash_data physmap_flash_data = {

    .width      = 1,

};

​

static struct resource physmap_flash_resource = {

    .start      = 0xFFF80000,

    .end        = 0xFFFFFFFF,

    .flags      = IORESOURCE_MEM,

};

​

static struct resource puv3_i2c_resources[] = {

    [0] = {

        .start = io_v2p(PKUNITY_I2C_BASE),

        .end   = io_v2p(PKUNITY_I2C_BASE) + 0xff,

        .flags = IORESOURCE_MEM,

    },

    [1] = {

        .start = IRQ_I2C,

        .end   = IRQ_I2C,

        .flags = IORESOURCE_IRQ,

    }

};

​

static struct pwm_lookup nb0916_pwm_lookup[] = {

    PWM_LOOKUP("PKUnity-v3-PWM", 0, "pwm-backlight", NULL, 70 * 1024,

           PWM_POLARITY_NORMAL),

};

​

static struct platform_pwm_backlight_data nb0916_backlight_data = {

    .max_brightness = 100,

    .dft_brightness = 100,

    .enable_gpio    = -1,

};

​