MAJOR=4
MINOR=21
DEVNAME=tty21
     ˆÆÅƒ[wÄÃÂ …    /* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_DELAY_H
#define __ASM_GENERIC_DELAY_H

/* Undefined functions to get compile-time errors */
extern void __bad_udelay(void);
extern void __bad_ndelay(void);

extern void __udelay(unsigned long usecs);
extern void __ndelay(unsigned long nsecs);
extern void __const_udelay(unsigned long xloops);
extern void __delay(unsigned long loops);

/*
 * The weird n/20000 thing suppresses a "comparison is always false due to
 * limited range of data type" warning with non-const 8-bit arguments.
 */

/* 0x10c7 is 2**32 / 1000000 (rounded up) */
#define udelay(n)							\
	({								\
		if (__builtin_constant_p(n)) {				\
			if ((n) / 20000 >= 1)				\
				 __bad_udelay();			\
			else						\
				__const_udelay((n) * 0x10c7ul);		\
		} else {						\
			__udelay(n);					\
		}							\
	})

/* 0x5 is 2**32 / 1000000000 (rounded up) */
#define ndelay(n)							\
	({								\
		if (__builtin_constant_p(n)) {				\
			if ((n) / 20000 >= 1)				\
				__bad_ndelay();				\
			else						\
				__const_udelay((n) * 5ul);		\
		} else {						\
			__ndelay(n);					\
		}							\
	})

#endif /* __ASM_GENERIC_DELAY_H */
     ˆÆÅ559ÄÃÂ /    /* SPDX-License-Identifier: GPL-2.0-or-later */
/* audit_arch.h -- Arch layer specific support for audit
 *
 * Copyright 2021 Red Hat Inc., Durham, North Carolina.
 * All Rights Reserved.
 *
 * Author: Richard Guy Briggs <rgb@redhat.com>
 */
#ifndef _LINUX_AUDIT_ARCH_H_
#define _LINUX_AUDIT_ARCH_H_

enum auditsc_class_t {
	AUDITSC_NATIVE = 0,
	AUDITSC_COMPAT,
	AUDITSC_OPEN,
	AUDITSC_OPENAT,
	AUDITSC_SOCKETCALL,
	AUDITSC_EXECVE,
	AUDITSC_OPENAT2,

	AUDITSC_NVALS /* count */
};

extern int audit_classify_compat_syscall(int abi, unsigned syscall);

#endif
     ˆÆÅƒd"sÄÃÂ 6    /* SPDX-License-Identifier: GPL-2.0-only */
/*
 * hdmi-codec.h - HDMI Codec driver API
 *
 * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com
 *
 * Author: Jyri Sarha <jsarha@ti.com>
 */

#ifndef __HDMI_CODEC_H__
#define __HDMI_CODEC_H__

#include <linux/of_graph.h>
#include <linux/hdmi.h>
#include <drm/drm_edid.h>
#include <sound/asoundef.h>
#include <sound/soc.h>
#include <uapi/sound/asound.h>

/*
 * Protocol between ASoC cpu-dai and HDMI-encoder
 */
struct hdmi_codec_daifmt {
	enum {
		HDMI_I2S,
		HDMI_RIGHT_J,
		HDMI_LEFT_J,
		HDMI_DSP_A,
		HDMI_DSP_B,
		HDMI_AC97,
		HDMI_SPDIF,
	} fmt;
	unsigned int bit_clk_inv:1;
	unsigned int frame_clk_inv:1;
	unsigned int bit_clk_provider:1;
	unsigned int frame_clk_provider:1;
	/* bit_fmt could be standard PCM format or
	 * IEC958 encoded format. ALSA IEC958 plugin will pass
	 * IEC958_SUBFRAME format to the underneath driver.
	 */
	snd_pcm_format_t bit_fmt;
};

/*
 * HDMI audio parameters
 */
struct hdmi_codec_params {
	struct hdmi_audio_infoframe cea;
	struct snd_aes_iec958 iec;
	int sample_rate;
	int sample_width;
	int channels;
};

typedef void (*hdmi_codec_plugged_cb)(struct device *dev,
				      bool plugged);

struct hdmi_codec_pdata;
struct hdmi_codec_ops {
	/*
	 * Called when ASoC starts an audio stream setup.
	 * Optional
	 */
	int (*audio_startup)(struct device *dev, void *data);

	/*
	 * Configures HDMI-encoder for audio stream.
	 * Having either prepare or hw_params is mandatory.
	 */
	int (*hw_params)(struct device *dev, void *data,
			 struct hdmi_codec_daifmt *fmt,
			 struct hdmi_codec_params *hparms);

	/*
	 * Configures HDMI-encoder for audio stream. Can be called
	 * multiple times for each setup.
	 *
	 * Having either prepare or hw_params is mandatory.
	 */
	int (*prepare)(struct device *dev, void *data,
		       struct hdmi_codec_daifmt *fmt,
		       struct hdmi_codec_params *hparms);

	/*
	 * Shuts down the audio stream.
	 * Mandatory
	 */
	void (*audio_shutdown)(struct device *dev, void *data);

	/*
	 * Mute/unmute HDMI audio stream.
	 * Optional
	 */
	int (*mute_stream)(struct device *dev, void *data,
			   bool enable, int direction);

	/*
	 * Provides EDID-Like-Data from connected HDMI device.
	 * Optional
	 */
	int (*get_eld)(s