xref: /openbmc/linux/include/uapi/sound/hdsp.h (revision 99a15348)
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 #ifdef __linux__
24 #include <linux/types.h>
25 #endif
26 
27 #define HDSP_MATRIX_MIXER_SIZE 2048
28 
29 enum HDSP_IO_Type {
30 	Digiface,
31 	Multiface,
32 	H9652,
33 	H9632,
34 	RPM,
35 	Undefined,
36 };
37 
38 struct hdsp_peak_rms {
39 	__u32 input_peaks[26];
40 	__u32 playback_peaks[26];
41 	__u32 output_peaks[28];
42 	__u64 input_rms[26];
43 	__u64 playback_rms[26];
44 	/* These are only used for H96xx cards */
45 	__u64 output_rms[26];
46 };
47 
48 #define SNDRV_HDSP_IOCTL_GET_PEAK_RMS _IOR('H', 0x40, struct hdsp_peak_rms)
49 
50 struct hdsp_config_info {
51 	unsigned char pref_sync_ref;
52 	unsigned char wordclock_sync_check;
53 	unsigned char spdif_sync_check;
54 	unsigned char adatsync_sync_check;
55 	unsigned char adat_sync_check[3];
56 	unsigned char spdif_in;
57 	unsigned char spdif_out;
58 	unsigned char spdif_professional;
59 	unsigned char spdif_emphasis;
60 	unsigned char spdif_nonaudio;
61 	unsigned int spdif_sample_rate;
62 	unsigned int system_sample_rate;
63 	unsigned int autosync_sample_rate;
64 	unsigned char system_clock_mode;
65 	unsigned char clock_source;
66 	unsigned char autosync_ref;
67 	unsigned char line_out;
68 	unsigned char passthru;
69 	unsigned char da_gain;
70 	unsigned char ad_gain;
71 	unsigned char phone_gain;
72 	unsigned char xlr_breakout_cable;
73 	unsigned char analog_extension_board;
74 };
75 
76 #define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, struct hdsp_config_info)
77 
78 struct hdsp_firmware {
79 	void *firmware_data;	/* 24413 x 4 bytes */
80 };
81 
82 #define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, struct hdsp_firmware)
83 
84 struct hdsp_version {
85 	enum HDSP_IO_Type io_type;
86 	unsigned short firmware_rev;
87 };
88 
89 #define SNDRV_HDSP_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdsp_version)
90 
91 struct hdsp_mixer {
92 	unsigned short matrix[HDSP_MATRIX_MIXER_SIZE];
93 };
94 
95 #define SNDRV_HDSP_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdsp_mixer)
96 
97 struct hdsp_9632_aeb {
98 	int aebi;
99 	int aebo;
100 };
101 
102 #define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, struct hdsp_9632_aeb)
103 
104 #endif /* __SOUND_HDSP_H */
105