projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b886d83c | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 40a96d54 | 2 | /* |
| 6a6256f9 | 3 | * platform_lis331.c: lis331 platform data initialization file |
| 40a96d54 DC |
4 | * |
| 5 | * (C) Copyright 2013 Intel Corporation | |
| 6 | * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> | |
| 40a96d54 DC |
7 | */ |
| 8 | ||
| 9 | #include <linux/i2c.h> | |
| 10 | #include <linux/gpio.h> | |
| 11 | #include <asm/intel-mid.h> | |
| 12 | ||
| 13 | static void __init *lis331dl_platform_data(void *info) | |
| 14 | { | |
| 15 | static short intr2nd_pdata; | |
| 16 | struct i2c_board_info *i2c_info = info; | |
| 17 | int intr = get_gpio_by_name("accel_int"); | |
| 18 | int intr2nd = get_gpio_by_name("accel_2"); | |
| 19 | ||
| a957a14b DC |
20 | if (intr < 0) |
| 21 | return NULL; | |
| 22 | if (intr2nd < 0) | |
| 40a96d54 DC |
23 | return NULL; |
| 24 | ||
| 25 | i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET; | |
| 26 | intr2nd_pdata = intr2nd + INTEL_MID_IRQ_OFFSET; | |
| 27 | ||
| 28 | return &intr2nd_pdata; | |
| 29 | } | |
| 30 | ||
| 31 | static const struct devs_id lis331dl_dev_id __initconst = { | |
| 32 | .name = "i2c_accel", | |
| 33 | .type = SFI_DEV_TYPE_I2C, | |
| 34 | .get_platform_data = &lis331dl_platform_data, | |
| 35 | }; | |
| 36 | ||
| 37 | sfi_device(lis331dl_dev_id); |