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5535897d3d
Use SPDX license GPL-V2.0 format and change Nvidia copyright year to include 2023. Bug 4078035 Change-Id: I73edd8699dc7298ecb6efc991bc74c1b1e089d0d Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2891236 Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
137 lines
4.4 KiB
C
137 lines
4.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2014-2023, NVIDIA CORPORATION. All rights reserved.
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*/
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#ifndef _TEGRA_PRODS_H
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#define _TEGRA_PRODS_H
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struct tegra_prod;
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/**
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* tegra_prod_set_list(): Set all prods configurations
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* @base: List of IO mapped registers.
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* @tegra_prod: tegra_prod handle which is allocated by devm_tegra_prod_get()
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* or tegra_prod_get_from_node();
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*
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* Configure all the prod configuration listed on prod-setting nodes.
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*
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* Returns 0 on success otherwise negive error number for failed case.
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*/
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static inline int tegra_prod_set_list(void __iomem **base, struct tegra_prod *tegra_prod)
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{
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return -ENOTSUPP;
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}
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/**
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* tegra_prod_set_boot_init(): Set all prods configurations which has boot init
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* flag on the prod setting nodes.
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* @base: List of IO mapped registers.
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* @tegra_prod: tegra_prod handle which is allocated by devm_tegra_prod_get()
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* or tegra_prod_get_from_node();
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*
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* Configure all the prod configuration listed on prod-setting nodes.
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*
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* Returns 0 on success otherwise negive error number for failed case.
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*/
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static inline int tegra_prod_set_boot_init(void __iomem **base, struct tegra_prod *tegra_prod)
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{
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return -ENOTSUPP;
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}
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/**
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* tegra_prod_set_by_name(): Set prod configuration with specific prod name.
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* This is used for conditional prod configurations.
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* @base: List of IO mapped registers.
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* @name: Name of conditional prod which need to be configure.
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* @tegra_prod: tegra_prod handle which is allocated by devm_tegra_prod_get()
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* or tegra_prod_get_from_node();
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*
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* Configure prod configuration with specific prod name for conditional
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* prod configurations.
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*
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* Returns 0 on success otherwise negive error number for failed case.
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*/
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static inline int tegra_prod_set_by_name(void __iomem **base, const char *name,
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struct tegra_prod *tegra_prod)
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{
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return -ENOTSUPP;
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}
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/**
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* tegra_prod_set_by_name_partially - Set the prod setting from list partially
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* under given prod name. The matching is done
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* qith index, offset and mask.
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* @base: base address of the register.
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* @name: the name of tegra prod need to set.
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* @tegra_prod: the list of tegra prods.
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* @index: Index of base address.
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* @offset: Offset of the register.
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* @mask: Mask field on given register.
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*
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* Find the tegra prod in the list according to the name. Then set
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* that tegra prod which has matching of index, offset and mask.
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*
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* Returns 0 on success.
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*/
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static inline int tegra_prod_set_by_name_partially(void __iomem **base, const char *name,
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struct tegra_prod *tegra_prod, u32 index,
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u32 offset, u32 mask)
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{
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return -ENOTSUPP;
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}
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/**
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* tegra_prod_by_name_supported - Tell whether tegra prod will be supported by
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* given name or not.
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* @tegra_prod: the list of tegra prods.
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* @name: the name of tegra prod need to set.
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*
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* Find the tegra prod in the list according to the name. If it exist then
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* return true else false.
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*/
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static inline bool tegra_prod_by_name_supported(struct tegra_prod *tegra_prod,
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const char *name)
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{
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return false;
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}
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/**
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* devm_tegra_prod_get(): Get the prod handle from the device.
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* @dev: Device handle on which prod setting nodes are available.
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*
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* Parse the prod-setting node of the dev->of_node and keep all prod
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* setting data in prod handle.
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* This handle is used for setting prod configurations.
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*
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* Returns valid prod_list handle on success or pointer to the error
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* when it failed.
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*/
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static inline struct tegra_prod *devm_tegra_prod_get(struct device *dev)
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{
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return ERR_PTR(-ENOTSUPP);
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}
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/**
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* devm_tegra_prod_get_from_node(): Get the prod handle from the node.
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* @dev: Device handle.
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* @np: Node pointer on which prod setting nodes are available.
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*
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* Parse the prod-setting node of the node pointer "np" and keep all prod
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* setting data in prod handle.
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* This handle is used for setting prod configurations.
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*
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* Returns valid prod_list handle on success or pointer to the error
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* when it failed.
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* The allocated resource is released by driver core framework when device
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* is unbinded and so no need to call any release APIs for the tegra_prod
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* handle.
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*/
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static inline struct tegra_prod *devm_tegra_prod_get_from_node(struct device *dev,
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struct device_node *np)
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{
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return ERR_PTR(-ENOTSUPP);
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}
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#endif
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