1 /* 2 * platform_emc1403.c: emc1403 platform data initialization 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/init.h> 14 #include <linux/gpio.h> 15 #include <linux/i2c.h> 16 #include <asm/intel-mid.h> 17 emc1403_platform_data(void * info)18static void __init *emc1403_platform_data(void *info) 19 { 20 static short intr2nd_pdata; 21 struct i2c_board_info *i2c_info = info; 22 int intr = get_gpio_by_name("thermal_int"); 23 int intr2nd = get_gpio_by_name("thermal_alert"); 24 25 if (intr < 0) 26 return NULL; 27 if (intr2nd < 0) 28 return NULL; 29 30 i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET; 31 intr2nd_pdata = intr2nd + INTEL_MID_IRQ_OFFSET; 32 33 return &intr2nd_pdata; 34 } 35 36 static const struct devs_id emc1403_dev_id __initconst = { 37 .name = "emc1403", 38 .type = SFI_DEV_TYPE_I2C, 39 .delay = 1, 40 .get_platform_data = &emc1403_platform_data, 41 }; 42 43 sfi_device(emc1403_dev_id); 44
