File: dp_aux.h

package info (click to toggle)
linux 5.10.223-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,146,624 kB
  • sloc: ansic: 19,557,837; asm: 264,021; sh: 75,293; makefile: 44,829; perl: 34,675; python: 32,447; cpp: 6,075; yacc: 4,748; lex: 2,743; awk: 1,215; ruby: 25; sed: 5
file content (30 lines) | stat: -rw-r--r-- 847 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
 */

#ifndef _DP_AUX_H_
#define _DP_AUX_H_

#include "dp_catalog.h"
#include <drm/drm_dp_helper.h>

#define DP_AUX_ERR_NONE		0
#define DP_AUX_ERR_ADDR		-1
#define DP_AUX_ERR_TOUT		-2
#define DP_AUX_ERR_NACK		-3
#define DP_AUX_ERR_DEFER	-4
#define DP_AUX_ERR_NACK_DEFER	-5
#define DP_AUX_ERR_PHY		-6

int dp_aux_register(struct drm_dp_aux *dp_aux);
void dp_aux_unregister(struct drm_dp_aux *dp_aux);
void dp_aux_isr(struct drm_dp_aux *dp_aux);
void dp_aux_init(struct drm_dp_aux *dp_aux);
void dp_aux_deinit(struct drm_dp_aux *dp_aux);
void dp_aux_reconfig(struct drm_dp_aux *dp_aux);

struct drm_dp_aux *dp_aux_get(struct device *dev, struct dp_catalog *catalog);
void dp_aux_put(struct drm_dp_aux *aux);

#endif /*__DP_AUX_H_*/