mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-18 01:34:14 +08:00
014d9d5d0c
Intel SoC DTS thermal driver on Baytrail platform uses IRQ 86 for critical overheating notification. But this IRQ 86 is described in the _CRS control method of INT3401 device, thus we should enumerate INT3401 to set the IRQ descriptor when Intel SoC DTS thermal driver is built. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Tested-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
/*
|
|
* ACPI support for int340x thermal drivers
|
|
*
|
|
* Copyright (C) 2014, Intel Corporation
|
|
* Authors: Zhang Rui <rui.zhang@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/module.h>
|
|
|
|
#include "internal.h"
|
|
|
|
#define INT3401_DEVICE 0X01
|
|
static const struct acpi_device_id int340x_thermal_device_ids[] = {
|
|
{"INT3400"},
|
|
{"INT3401", INT3401_DEVICE},
|
|
{"INT3402"},
|
|
{"INT3403"},
|
|
{"INT3404"},
|
|
{"INT3406"},
|
|
{"INT3407"},
|
|
{"INT3408"},
|
|
{"INT3409"},
|
|
{"INT340A"},
|
|
{"INT340B"},
|
|
{""},
|
|
};
|
|
|
|
static int int340x_thermal_handler_attach(struct acpi_device *adev,
|
|
const struct acpi_device_id *id)
|
|
{
|
|
#if defined(CONFIG_INT340X_THERMAL) || defined(CONFIG_INT340X_THERMAL_MODULE)
|
|
acpi_create_platform_device(adev);
|
|
#elif defined(INTEL_SOC_DTS_THERMAL) || defined(INTEL_SOC_DTS_THERMAL_MODULE)
|
|
/* Intel SoC DTS thermal driver needs INT3401 to set IRQ descriptor */
|
|
if (id->driver_data == INT3401_DEVICE)
|
|
acpi_create_platform_device(adev);
|
|
#endif
|
|
return 1;
|
|
}
|
|
|
|
static struct acpi_scan_handler int340x_thermal_handler = {
|
|
.ids = int340x_thermal_device_ids,
|
|
.attach = int340x_thermal_handler_attach,
|
|
};
|
|
|
|
void __init acpi_int340x_thermal_init(void)
|
|
{
|
|
acpi_scan_add_handler(&int340x_thermal_handler);
|
|
}
|