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git://nv-tegra.nvidia.com/linux-hwpm.git
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8b861518c4
Modify OS agnostic files in common, hal and include folder to use MIT license. This will allow the files to be shared between different OSes. Modify OS specific files in os/linux and uapi folders to add SPDX identifier for GPLv2. Jira THWPM-69 Change-Id: I4fef142354a46fc23b67616204ccf0712a99caec Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-hwpm/+/2797453 Reviewed-by: Seema Khowala <seemaj@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2022-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TEGRA_HWPM_OS_LINUX_DRIVER_H
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#define TEGRA_HWPM_OS_LINUX_DRIVER_H
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#include <linux/platform_device.h>
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#include <linux/device.h>
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#include <linux/cdev.h>
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#include <linux/delay.h>
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#include <tegra_hwpm.h>
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#include <uapi/linux/tegra-soc-hwpm-uapi.h>
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#define TEGRA_SOC_HWPM_MODULE_NAME "tegra-soc-hwpm"
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extern struct platform_device *tegra_soc_hwpm_pdev;
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extern const struct file_operations tegra_hwpm_ops;
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typedef struct tegra_hwpm_linux_atomic_t {
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atomic_t var;
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} tegra_hwpm_atomic_t;
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struct hwpm_ip_register_list {
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struct tegra_soc_hwpm_ip_ops ip_ops;
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struct hwpm_ip_register_list *next;
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};
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extern struct hwpm_ip_register_list *ip_register_list_head;
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struct tegra_hwpm_os_linux {
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struct tegra_soc_hwpm hwpm;
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/* Device */
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struct platform_device *pdev;
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struct device *dev;
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struct device_node *np;
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struct class class;
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dev_t dev_t;
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struct cdev cdev;
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/* Clocks and resets */
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struct clk *la_clk;
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struct clk *la_parent_clk;
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struct reset_control *la_rst;
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struct reset_control *hwpm_rst;
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/* Device info */
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struct tegra_soc_hwpm_device_info device_info;
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/* Reference count */
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tegra_hwpm_atomic_t usage_count;
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#ifdef CONFIG_DEBUG_FS
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struct dentry *debugfs_root;
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#endif
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};
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static inline struct tegra_hwpm_os_linux *tegra_hwpm_os_linux_from_cdev(
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struct cdev *cdev)
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{
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return container_of(cdev, struct tegra_hwpm_os_linux, cdev);
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}
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static inline struct tegra_hwpm_os_linux *tegra_hwpm_os_linux_from_hwpm(
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struct tegra_soc_hwpm *hwpm)
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{
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return container_of(hwpm, struct tegra_hwpm_os_linux, hwpm);
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}
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#endif /* TEGRA_HWPM_OS_LINUX_DRIVER_H */
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