xref: /linux/include/uapi/sound/hdsp.h (revision 96ac6d435100450f0565708d9b885ea2a7400e0a)
1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 #ifndef __SOUND_HDSP_H
3 #define __SOUND_HDSP_H
4 
5 /*
6  *   Copyright (C) 2003 Thomas Charbonnel (thomas@undata.org)
7  *
8  *   This program is free software; you can redistribute it and/or modify
9  *   it under the terms of the GNU General Public License as published by
10  *   the Free Software Foundation; either version 2 of the License, or
11  *   (at your option) any later version.
12  *
13  *   This program is distributed in the hope that it will be useful,
14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  *   GNU General Public License for more details.
17  *
18  *   You should have received a copy of the GNU General Public License
19  *   along with this program; if not, write to the Free Software
20  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21  */
22 
23 #include <linux/types.h>
24 
25 #define HDSP_MATRIX_MIXER_SIZE 2048
26 
27 enum HDSP_IO_Type {
28 	Digiface,
29 	Multiface,
30 	H9652,
31 	H9632,
32 	RPM,
33 	Undefined,
34 };
35 
36 struct hdsp_peak_rms {
37 	__u32 input_peaks[26];
38 	__u32 playback_peaks[26];
39 	__u32 output_peaks[28];
40 	__u64 input_rms[26];
41 	__u64 playback_rms[26];
42 	/* These are only used for H96xx cards */
43 	__u64 output_rms[26];
44 };
45 
46 #define SNDRV_HDSP_IOCTL_GET_PEAK_RMS _IOR('H', 0x40, struct hdsp_peak_rms)
47 
48 struct hdsp_config_info {
49 	unsigned char pref_sync_ref;
50 	unsigned char wordclock_sync_check;
51 	unsigned char spdif_sync_check;
52 	unsigned char adatsync_sync_check;
53 	unsigned char adat_sync_check[3];
54 	unsigned char spdif_in;
55 	unsigned char spdif_out;
56 	unsigned char spdif_professional;
57 	unsigned char spdif_emphasis;
58 	unsigned char spdif_nonaudio;
59 	unsigned int spdif_sample_rate;
60 	unsigned int system_sample_rate;
61 	unsigned int autosync_sample_rate;
62 	unsigned char system_clock_mode;
63 	unsigned char clock_source;
64 	unsigned char autosync_ref;
65 	unsigned char line_out;
66 	unsigned char passthru;
67 	unsigned char da_gain;
68 	unsigned char ad_gain;
69 	unsigned char phone_gain;
70 	unsigned char xlr_breakout_cable;
71 	unsigned char analog_extension_board;
72 };
73 
74 #define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, struct hdsp_config_info)
75 
76 struct hdsp_firmware {
77 	void __user *firmware_data;	/* 24413 x 4 bytes */
78 };
79 
80 #define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, struct hdsp_firmware)
81 
82 struct hdsp_version {
83 	enum HDSP_IO_Type io_type;
84 	unsigned short firmware_rev;
85 };
86 
87 #define SNDRV_HDSP_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdsp_version)
88 
89 struct hdsp_mixer {
90 	unsigned short matrix[HDSP_MATRIX_MIXER_SIZE];
91 };
92 
93 #define SNDRV_HDSP_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdsp_mixer)
94 
95 struct hdsp_9632_aeb {
96 	int aebi;
97 	int aebo;
98 };
99 
100 #define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, struct hdsp_9632_aeb)
101 
102 /* typedefs for compatibility to user-space */
103 typedef enum HDSP_IO_Type HDSP_IO_Type;
104 typedef struct hdsp_peak_rms hdsp_peak_rms_t;
105 typedef struct hdsp_config_info hdsp_config_info_t;
106 typedef struct hdsp_firmware hdsp_firmware_t;
107 typedef struct hdsp_version hdsp_version_t;
108 typedef struct hdsp_mixer hdsp_mixer_t;
109 typedef struct hdsp_9632_aeb hdsp_9632_aeb_t;
110 
111 #endif /* __SOUND_HDSP_H */
112