1
     KˆÏÒ‚xAÎÂÔ 5    K/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
 * Copyright (c) 2014,2015, Linaro Ltd.
 */

#ifndef __SPM_H__
#define __SPM_H__

#include <linux/cpuidle.h>

#define MAX_PMIC_DATA		2
#define MAX_SEQ_DATA		64

enum pm_sleep_mode {
	PM_SLEEP_MODE_STBY,
	PM_SLEEP_MODE_RET,
	PM_SLEEP_MODE_SPC,
	PM_SLEEP_MODE_PC,
	PM_SLEEP_MODE_NR,
};

struct spm_reg_data {
	const u16 *reg_offset;
	u32 spm_cfg;
	u32 spm_dly;
	u32 pmic_dly;
	u32 pmic_data[MAX_PMIC_DATA];
	u32 avs_ctl;
	u32 avs_limit;
	u8 seq[MAX_SEQ_DATA];
	u8 start_index[PM_SLEEP_MODE_NR];
};

struct spm_driver_data {
	void __iomem *reg_base;
	const struct spm_reg_data *reg_data;
};

void spm_set_low_power_mode(struct spm_driver_data *drv,
			    enum pm_sleep_mode mode);

#endif /* __SPM_H__ */
     MˆÏÒ„uÐ´×ÎÂÔ ?÷     M/*
 * Copyright (c) 2016 Intel Corporation
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that copyright
 * notice and this permission notice appear in supporting documentation, and
 * that the name of the copyright holders not be used in advertising or
 * publicity pertaining to distribution of the software without specific,
 * written prior permission.  The copyright holders make no representations
 * about the suitability of this software for any purpose.  It is provided "as
 * is" without express or implied warranty.
 *
 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
 * OF THIS SOFTWARE.
 */

#ifndef __DRM_CONNECTOR_H__
#define __DRM_CONNECTOR_H__

#include <linux/list.h>
#include <linux/llist.h>
#include <linux/ctype.h>
#include <linux/hdmi.h>
#include <linux/notifier.h>
#include <drm/drm_mode_object.h>
#include <drm/drm_util.h>
#include <drm/drm_property.h>

#include <uapi/drm/drm_mode.h>

struct drm_connector_helper_funcs;
struct drm_modeset_acquire_ctx;
struct drm_device;
struct drm_crtc;
struct drm_display_mode;
struct drm_encoder;
struct drm_panel;
struct drm_property;
struct drm_property_blob;
struct drm_printer;
struct drm_privacy_screen;
struct drm_edid;
struct edid;
struct hdmi_codec_daifmt;
struct hdmi_codec_params;
struct i2c_adapter;

enum drm_connector_force {
	DRM_FORCE_UNSPECIFIED,
	DRM_FORCE_OFF,
	DRM_FORCE_ON,         /* force on analog part normally */
	DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
};

/**
 * enum drm_connector_status - status for a &drm_connector
 *
 * This enum is used to track the connector status. There are no separate
 * #defines for the uapi!
 */
enum drm_connector_status {
	/**
	 * @connector_status_connected: The connector is definitely connected to
	 * a sink device, and can be enabled.
	 */
	connector_status_connected = 1,
	/**
	 * @connector_status_disconnected: The connector isn't connected to a
	 * sink device which can be autodetect. For digital outputs like DP or
	 * HDMI (which can be realiable probed) this means there's really
	 * nothing there. It is driver-dependent whether a connector with this
	 * status can be lit up or not.
	 */
	connector_status_disconnected = 2,
	/**
	 * @connector_status_unknown: The connector's status could not be
	 * reliably detected. This happens when probing would either cause
	 * flicker (like load-detection when the connector is in use), or when a
	 * hardware resource isn't available (like when load-detection needs a
	 * free CRTC). It should be possible to light up the connector with one
	 * of the listed fallback modes. For default configuration userspace
	 * should onl