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c4e5fde336
Change-Id: I4160b776947570df9ec81f4f34bdef6376b44be8 Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-hwpm/+/3245391 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: Vasuki Shankar <vasukis@nvidia.com> Reviewed-by: Seema Khowala <seemaj@nvidia.com> GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com> Reviewed-by: Vasuki Shankar <vasukis@nvidia.com>
86 lines
2.3 KiB
C
86 lines
2.3 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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struct dentry *debugfs_ip_config;
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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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