1/* 2 * platform_msic_ocd.c: MSIC OCD 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/kernel.h> 14#include <linux/interrupt.h> 15#include <linux/scatterlist.h> 16#include <linux/sfi.h> 17#include <linux/init.h> 18#include <linux/gpio.h> 19#include <linux/mfd/intel_msic.h> 20#include <asm/intel-mid.h> 21 22#include "platform_msic.h" 23#include "platform_ipc.h" 24 25static void __init *msic_ocd_platform_data(void *info) 26{ 27 static struct intel_msic_ocd_pdata msic_ocd_pdata; 28 int gpio; 29 30 gpio = get_gpio_by_name("ocd_gpio"); 31 32 if (gpio < 0) 33 return NULL; 34 35 msic_ocd_pdata.gpio = gpio; 36 msic_pdata.ocd = &msic_ocd_pdata; 37 38 return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_OCD); 39} 40 41static const struct devs_id msic_ocd_dev_id __initconst = { 42 .name = "msic_ocd", 43 .type = SFI_DEV_TYPE_IPC, 44 .delay = 1, 45 .get_platform_data = &msic_ocd_platform_data, 46 .device_handler = &ipc_device_handler, 47}; 48 49sfi_device(msic_ocd_dev_id); 50