mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2024-12-29 17:23:36 +00:00
6aeb51c103
A number of functions are only called from the file they are defined in, so remove the extern declarations and make them local to those files. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* omap_device headers
|
|
*
|
|
* Copyright (C) 2009 Nokia Corporation
|
|
* Paul Walmsley
|
|
*
|
|
* Developed in collaboration with (alphabetical order): Benoit
|
|
* Cousson, Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram
|
|
* Pandita, Sakari Poussa, Anand Sawant, Santosh Shilimkar, Richard
|
|
* Woodruff
|
|
*
|
|
* This type of functionality should be implemented as a proper
|
|
* omap_bus/omap_device in Linux.
|
|
*
|
|
* omap_device differs from omap_hwmod in that it includes external
|
|
* (e.g., board- and system-level) integration details. omap_hwmod
|
|
* stores hardware data that is invariant for a given OMAP chip.
|
|
*/
|
|
#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H
|
|
#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#include "omap_hwmod.h"
|
|
|
|
/* omap_device._state values */
|
|
#define OMAP_DEVICE_STATE_UNKNOWN 0
|
|
#define OMAP_DEVICE_STATE_ENABLED 1
|
|
#define OMAP_DEVICE_STATE_IDLE 2
|
|
#define OMAP_DEVICE_STATE_SHUTDOWN 3
|
|
|
|
/* omap_device.flags values */
|
|
#define OMAP_DEVICE_SUSPENDED BIT(0)
|
|
|
|
/**
|
|
* struct omap_device - omap_device wrapper for platform_devices
|
|
* @pdev: platform_device
|
|
* @hwmods: (one .. many per omap_device)
|
|
* @hwmods_cnt: ARRAY_SIZE() of @hwmods
|
|
* @_state: one of OMAP_DEVICE_STATE_* (see above)
|
|
* @flags: device flags
|
|
* @_driver_status: one of BUS_NOTIFY_*_DRIVER from <linux/device.h>
|
|
*
|
|
* Integrates omap_hwmod data into Linux platform_device.
|
|
*
|
|
* Field names beginning with underscores are for the internal use of
|
|
* the omap_device code.
|
|
*
|
|
*/
|
|
struct omap_device {
|
|
struct platform_device *pdev;
|
|
struct omap_hwmod **hwmods;
|
|
unsigned long _driver_status;
|
|
u8 hwmods_cnt;
|
|
u8 _state;
|
|
u8 flags;
|
|
};
|
|
|
|
/* Device driver interface (call via platform_data fn ptrs) */
|
|
|
|
int omap_device_enable(struct platform_device *pdev);
|
|
int omap_device_idle(struct platform_device *pdev);
|
|
|
|
/* Other */
|
|
|
|
int omap_device_assert_hardreset(struct platform_device *pdev,
|
|
const char *name);
|
|
int omap_device_deassert_hardreset(struct platform_device *pdev,
|
|
const char *name);
|
|
|
|
/* Get omap_device pointer from platform_device pointer */
|
|
static inline struct omap_device *to_omap_device(struct platform_device *pdev)
|
|
{
|
|
return pdev ? pdev->archdata.od : NULL;
|
|
}
|
|
#endif
|