linux-imx

/*

 * Intel LPSS ACPI support.

 *

 * Copyright (C) 2015, Intel Corporation

 *

 * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

 *          Mika Westerberg <mika.westerberg@linux.intel.com>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */

​

#include <linux/acpi.h>

#include <linux/ioport.h>

#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/pm_runtime.h>

#include <linux/platform_device.h>

#include <linux/property.h>

​

#include "intel-lpss.h"

​

static struct property_entry spt_i2c_properties[] = {

    PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 230),

    { },

};

​

static const struct intel_lpss_platform_info spt_i2c_info = {

    .clk_rate = 120000000,

    .properties = spt_i2c_properties,

};

​

static const struct intel_lpss_platform_info bxt_info = {

    .clk_rate = 100000000,

};

​

static struct property_entry bxt_i2c_properties[] = {

    PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 42),

    PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),

    PROPERTY_ENTRY_U32("i2c-scl-falling-time-ns", 208),

    { },

};

​

static const struct intel_lpss_platform_info bxt_i2c_info = {

    .clk_rate = 133000000,

    .properties = bxt_i2c_properties,

};

​

static struct property_entry apl_i2c_properties[] = {

    PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 207),

    PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),

    PROPERTY_ENTRY_U32("i2c-scl-falling-time-ns", 208),

    { },

};

​

static const struct intel_lpss_platform_info apl_i2c_info = {

    .clk_rate = 133000000,

    .properties = apl_i2c_properties,

};

​

static const struct acpi_device_id intel_lpss_acpi_ids[] = {

    /* SPT */