tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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);