Files
linux-nv-oot/include/linux/tegra-firmwares.h
Laxman Dewangan a01851131c tegra/platform: Add driver for firmware class and inventory
Add driver for common utility API for firmware class and
dumping the inventory for all firmware.

Bug 3583607

Change-Id: I259bc7f80b8842cea090f67b067f63e5f85cb79c
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2708890
GVS: Gerrit_Virtual_Submit
2022-05-07 15:21:39 -07:00

55 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2022, NVIDIA CORPORATION, All rights reserved.
#ifndef __TEGRA_FIRMWARES_H
#define __TEGRA_FIRMWARES_H
/*
* max size of version string
*/
#define TFW_VERSION_MAX_SIZE 256
struct device *tegrafw_register(const char *name,
const u32 flags,
ssize_t (*reader)(struct device *dev, char *, size_t),
const char *string);
void tegrafw_unregister(struct device *fwdev);
struct device *devm_tegrafw_register(struct device *dev,
const char *name,
const u32 flags,
ssize_t (*reader)(struct device *dev, char *, size_t),
const char *string);
void devm_tegrafw_unregister(struct device *dev, struct device *fwdev);
void tegrafw_invalidate(struct device *fwdev);
struct device *devm_tegrafw_register_dt_string(struct device *dev,
const char *name,
const char *path,
const char *property);
enum {
TFW_NORMAL = 0x0000,
TFW_DONT_CACHE = 0x0001,
TFW_MAX = 0xFFFF,
};
static inline struct device *tegrafw_register_string(const char *name,
const char *string)
{
return tegrafw_register(name, TFW_NORMAL, NULL, string);
}
static inline struct device *devm_tegrafw_register_string(struct device *dev,
const char *name,
const char *string)
{
return devm_tegrafw_register(dev, name, TFW_NORMAL, NULL, string);
}
static inline struct device *tegrafw_register_dt_string(const char *name,
const char *path,
const char *property)
{
return devm_tegrafw_register_dt_string(NULL, name, path, property);
}
#endif /* __TEGRA_FIRMWARES_CLASS */