Files
linux-hwpm/drivers/tegra/hwpm/os/linux/acpi.h
Vishal Aslot c630042921 tegra: hwpm: th500: Merge hwpm-th500 files in hwpm
This patch carefully merges approved TH500 files from kernel/hwpm-next
into this public repo.

Bug 4266701

Signed-off-by: Vishal Aslot <vaslot@nvidia.com>
Change-Id: Ia869b75e1652c214e32c53f0edb3d4bf709d72f4
Reviewed-on: https://git-master.nvidia.com/r/c/linux-hwpm/+/2972033
Reviewed-by: Vasuki Shankar <vasukis@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-09-21 21:16:39 -07:00

47 lines
1.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2022-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef TEGRA_HWPM_LINUX_HWPM_ACPI_H
#define TEGRA_HWPM_LINUX_HWPM_ACPI_H
#if defined(CONFIG_ACPI)
#include <linux/acpi.h>
/*
* The device data contains chip info as expected below:
* bit 23:20 - platform details
* bit 19:16 - minor number (not used in the driver)
* bit 15:08 - chip id
* bit 07:04 - chip id revision
*/
#if defined(CONFIG_TEGRA_TH500_HWPM)
static const unsigned long hwpm_th500_device_data =
(PLAT_SI << 20U) | (0x50U << 8U) | (0x0 << 4U);
#endif
static const struct acpi_device_id tegra_hwpm_acpi_match[] = {
#if defined(CONFIG_TEGRA_TH500_HWPM)
{
.id = "NVDA2006",
.driver_data = hwpm_th500_device_data,
},
#endif
{
},
};
MODULE_DEVICE_TABLE(acpi, tegra_hwpm_acpi_match);
#endif
#endif /* TEGRA_HWPM_LINUX_HWPM_ACPI_H */