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9c92ab6191
Based on 1 normalized pattern(s): this software is licensed under the terms of the gnu general public license version 2 as published by the free software foundation and may be copied distributed and modified under those terms this program is distributed in the hope that 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 285 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141900.642774971@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
104 lines
2.4 KiB
C
104 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2010 Google, Inc.
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* Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
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*
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* Author:
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* Colin Cross <ccross@android.com>
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*/
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#ifndef __DRIVERS_MISC_TEGRA_FUSE_H
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#define __DRIVERS_MISC_TEGRA_FUSE_H
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#include <linux/dmaengine.h>
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#include <linux/types.h>
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struct tegra_fuse;
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struct tegra_fuse_info {
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u32 (*read)(struct tegra_fuse *fuse, unsigned int offset);
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unsigned int size;
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unsigned int spare;
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};
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struct tegra_fuse_soc {
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void (*init)(struct tegra_fuse *fuse);
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void (*speedo_init)(struct tegra_sku_info *info);
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int (*probe)(struct tegra_fuse *fuse);
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const struct tegra_fuse_info *info;
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};
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struct tegra_fuse {
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struct device *dev;
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void __iomem *base;
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phys_addr_t phys;
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struct clk *clk;
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u32 (*read_early)(struct tegra_fuse *fuse, unsigned int offset);
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u32 (*read)(struct tegra_fuse *fuse, unsigned int offset);
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const struct tegra_fuse_soc *soc;
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/* APBDMA on Tegra20 */
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struct {
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struct mutex lock;
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struct completion wait;
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struct dma_chan *chan;
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struct dma_slave_config config;
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dma_addr_t phys;
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u32 *virt;
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} apbdma;
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};
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void tegra_init_revision(void);
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void tegra_init_apbmisc(void);
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bool __init tegra_fuse_read_spare(unsigned int spare);
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u32 __init tegra_fuse_read_early(unsigned int offset);
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#ifdef CONFIG_ARCH_TEGRA_2x_SOC
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void tegra20_init_speedo_data(struct tegra_sku_info *sku_info);
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#endif
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#ifdef CONFIG_ARCH_TEGRA_3x_SOC
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void tegra30_init_speedo_data(struct tegra_sku_info *sku_info);
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#endif
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#ifdef CONFIG_ARCH_TEGRA_114_SOC
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void tegra114_init_speedo_data(struct tegra_sku_info *sku_info);
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#endif
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#if defined(CONFIG_ARCH_TEGRA_124_SOC) || defined(CONFIG_ARCH_TEGRA_132_SOC)
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void tegra124_init_speedo_data(struct tegra_sku_info *sku_info);
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#endif
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#ifdef CONFIG_ARCH_TEGRA_210_SOC
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void tegra210_init_speedo_data(struct tegra_sku_info *sku_info);
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#endif
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#ifdef CONFIG_ARCH_TEGRA_2x_SOC
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extern const struct tegra_fuse_soc tegra20_fuse_soc;
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#endif
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#ifdef CONFIG_ARCH_TEGRA_3x_SOC
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extern const struct tegra_fuse_soc tegra30_fuse_soc;
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#endif
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#ifdef CONFIG_ARCH_TEGRA_114_SOC
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extern const struct tegra_fuse_soc tegra114_fuse_soc;
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#endif
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#if defined(CONFIG_ARCH_TEGRA_124_SOC) || defined(CONFIG_ARCH_TEGRA_132_SOC)
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extern const struct tegra_fuse_soc tegra124_fuse_soc;
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#endif
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#ifdef CONFIG_ARCH_TEGRA_210_SOC
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extern const struct tegra_fuse_soc tegra210_fuse_soc;
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#endif
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#ifdef CONFIG_ARCH_TEGRA_186_SOC
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extern const struct tegra_fuse_soc tegra186_fuse_soc;
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#endif
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#endif
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