arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * platform_mpu3050.c: mpu3050 platform data initialization file
   4  *
   5  * (C) Copyright 2013 Intel Corporation
   6  * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
   7  */
   8
   9 #include <linux/gpio.h>
  10 #include <linux/i2c.h>
  11 #include <asm/intel-mid.h>
  12
  13 static void *mpu3050_platform_data(void *info)
  14 {
  15         struct i2c_board_info *i2c_info = info;
  16         int intr = get_gpio_by_name("mpu3050_int");
  17
  18         if (intr < 0)
  19                 return NULL;
  20
  21         i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
  22         return NULL;
  23 }
  24
  25 static const struct devs_id mpu3050_dev_id __initconst = {
  26         .name = "mpu3050",
  27         .type = SFI_DEV_TYPE_I2C,
  28         .delay = 1,
  29         .get_platform_data = &mpu3050_platform_data,
  30 };
  31
  32 sfi_device(mpu3050_dev_id);