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/*
* Copyright (c) 2014, NVIDIA CORPORATION. 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TEGRA_PRODS_H
#define _TEGRA_PRODS_H
struct tegra_prod;
/**
* tegra_prod_set_list(): Set all prods configurations
* @base: List of IO mapped registers.
* @tegra_prod: tegra_prod handle which is allocated by devm_tegra_prod_get()
* or tegra_prod_get_from_node();
*
* Configure all the prod configuration listed on prod-setting nodes.
*
* Returns 0 on success otherwise negive error number for failed case.
*/
int tegra_prod_set_list(void __iomem **base, struct tegra_prod *tegra_prod);
/**
* tegra_prod_set_boot_init(): Set all prods configurations which has boot init
* flag on the prod setting nodes.
* @base: List of IO mapped registers.
* @tegra_prod: tegra_prod handle which is allocated by devm_tegra_prod_get()
* or tegra_prod_get_from_node();
*
* Configure all the prod configuration listed on prod-setting nodes.
*
* Returns 0 on success otherwise negive error number for failed case.
*/
int tegra_prod_set_boot_init(void __iomem **base,
struct tegra_prod *tegra_prod);
/**
* tegra_prod_set_by_name(): Set prod configuration with specific prod name.
* This is used for conditional prod configurations.
* @base: List of IO mapped registers.
* @name: Name of conditional prod which need to be configure.
* @tegra_prod: tegra_prod handle which is allocated by devm_tegra_prod_get()
* or tegra_prod_get_from_node();
*
* Configure prod configuration with specific prod name for conditional
* prod configurations.
*
* Returns 0 on success otherwise negive error number for failed case.
*/
int tegra_prod_set_by_name(void __iomem **base, const char *name,
struct tegra_prod *tegra_prod);
/**
* devm_tegra_prod_get(): Get the prod handle from the device.
* @dev: Device handle on which prod setting nodes are available.
*
* Parse the prod-setting node of the dev->of_node and keep all prod
* setting data in prod handle.
* This handle is used for setting prod configurations.
*
* Returns valid prod_list handle on success or pointer to the error
* when it failed.
*/
struct tegra_prod *devm_tegra_prod_get(struct device *dev);
/**
* tegra_prod_get_from_node(): Get the prod handle from the node.
* @np: Node pointer on which prod setting nodes are available.
*
* Parse the prod-setting node of the node pointer "np" and keep all prod
* setting data in prod handle.
* This handle is used for setting prod configurations.
*
* Returns valid prod_list handle on success or pointer to the error
* when it failed.
*/
struct tegra_prod *tegra_prod_get_from_node(struct device_node *np);
/**
* tegra_prod_put(): Put the allocated prod handle.
* @tegra_prod: Tegra prod handle which was allocated by function
* devm_tegra_prod_get() or tegra_prod_get_from_node().
*
* Release the prod handle.
*
* Returns 0 on success or error number in negative when it failed.
*/
int tegra_prod_put(struct tegra_prod *tegra_prod);
#endif
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