LXR linux/arch/x86/platform/intel-mid/device_libs/platform

   1/*
   2 * platform_mpu3050.c: mpu3050 platform data initilization file
   3 *
   4 * (C) Copyright 2013 Intel Corporation
   5 * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
   6 *
   7 * This program is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU General Public License
   9 * as published by the Free Software Foundation; version 2
  10 * of the License.
  11 */
  12
  13#include <linux/gpio.h>
  14#include <linux/i2c.h>
  15#include <asm/intel-mid.h>
  16
  17static void *mpu3050_platform_data(void *info)
  18{
  19        struct i2c_board_info *i2c_info = info;
  20        int intr = get_gpio_by_name("mpu3050_int");
  21
  22        if (intr == -1)
  23                return NULL;
  24
  25        i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
  26        return NULL;
  27}
  28
  29static const struct devs_id mpu3050_dev_id __initconst = {
  30        .name = "mpu3050",
  31        .type = SFI_DEV_TYPE_I2C,
  32        .delay = 1,
  33        .get_platform_data = &mpu3050_platform_data,
  34};
  35
  36sfi_device(mpu3050_dev_id);
  37