projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| e2786ca6 TS |
1 | /* |
| 2 | * oxfw.h - a part of driver for OXFW970/971 based devices | |
| 3 | * | |
| 4 | * Copyright (c) Clemens Ladisch <clemens@ladisch.de> | |
| 5 | * Licensed under the terms of the GNU General Public License, version 2. | |
| 6 | */ | |
| 7 | ||
| 8 | #include <linux/device.h> | |
| 9 | #include <linux/firewire.h> | |
| 10 | #include <linux/firewire-constants.h> | |
| 11 | #include <linux/module.h> | |
| 12 | #include <linux/mod_devicetable.h> | |
| 13 | #include <linux/mutex.h> | |
| 14 | #include <linux/slab.h> | |
| 15 | ||
| 16 | #include <sound/control.h> | |
| 17 | #include <sound/core.h> | |
| 18 | #include <sound/initval.h> | |
| 19 | #include <sound/pcm.h> | |
| 20 | #include <sound/pcm_params.h> | |
| 21 | ||
| 22 | #include "../lib.h" | |
| 23 | #include "../fcp.h" | |
| 24 | #include "../packets-buffer.h" | |
| 25 | #include "../iso-resources.h" | |
| 26 | #include "../amdtp.h" | |
| 27 | #include "../cmp.h" | |
| 28 | ||
| 29 | struct device_info { | |
| 30 | const char *driver_name; | |
| fec7b753 TS |
31 | const char *vendor_name; |
| 32 | const char *model_name; | |
| e2786ca6 TS |
33 | int (*pcm_constraints)(struct snd_pcm_runtime *runtime); |
| 34 | unsigned int mixer_channels; | |
| 35 | u8 mute_fb_id; | |
| 36 | u8 volume_fb_id; | |
| 37 | }; | |
| 38 | ||
| 39 | struct snd_oxfw { | |
| 40 | struct snd_card *card; | |
| 41 | struct fw_unit *unit; | |
| 42 | const struct device_info *device_info; | |
| 43 | struct mutex mutex; | |
| 44 | struct cmp_connection in_conn; | |
| 45 | struct amdtp_stream rx_stream; | |
| 46 | bool mute; | |
| 47 | s16 volume[6]; | |
| 48 | s16 volume_min; | |
| 49 | s16 volume_max; | |
| 50 | }; | |
| 51 | ||
| 5b59d809 TS |
52 | /* |
| 53 | * AV/C Stream Format Information Specification 1.1 Working Draft | |
| 54 | * (Apr 2005, 1394TA) | |
| 55 | */ | |
| 56 | int avc_stream_set_format(struct fw_unit *unit, enum avc_general_plug_dir dir, | |
| 57 | unsigned int pid, u8 *format, unsigned int len); | |
| 58 | int avc_stream_get_format(struct fw_unit *unit, | |
| 59 | enum avc_general_plug_dir dir, unsigned int pid, | |
| 60 | u8 *buf, unsigned int *len, unsigned int eid); | |
| 61 | static inline int | |
| 62 | avc_stream_get_format_single(struct fw_unit *unit, | |
| 63 | enum avc_general_plug_dir dir, unsigned int pid, | |
| 64 | u8 *buf, unsigned int *len) | |
| 65 | { | |
| 66 | return avc_stream_get_format(unit, dir, pid, buf, len, 0xff); | |
| 67 | } | |
| 68 | static inline int | |
| 69 | avc_stream_get_format_list(struct fw_unit *unit, | |
| 70 | enum avc_general_plug_dir dir, unsigned int pid, | |
| 71 | u8 *buf, unsigned int *len, | |
| 72 | unsigned int eid) | |
| 73 | { | |
| 74 | return avc_stream_get_format(unit, dir, pid, buf, len, eid); | |
| 75 | } | |
| 76 | ||
| 77 | /* | |
| 78 | * AV/C Digital Interface Command Set General Specification 4.2 | |
| 79 | * (Sep 2004, 1394TA) | |
| 80 | */ | |
| 81 | int avc_general_inquiry_sig_fmt(struct fw_unit *unit, unsigned int rate, | |
| 82 | enum avc_general_plug_dir dir, | |
| 83 | unsigned short pid); | |
| 84 | ||
| e2786ca6 TS |
85 | int snd_oxfw_stream_init_simplex(struct snd_oxfw *oxfw); |
| 86 | int snd_oxfw_stream_start_simplex(struct snd_oxfw *oxfw); | |
| 87 | void snd_oxfw_stream_stop_simplex(struct snd_oxfw *oxfw); | |
| 88 | void snd_oxfw_stream_destroy_simplex(struct snd_oxfw *oxfw); | |
| 89 | void snd_oxfw_stream_update_simplex(struct snd_oxfw *oxfw); | |
| 3713d93a TS |
90 | |
| 91 | int firewave_constraints(struct snd_pcm_runtime *runtime); | |
| 92 | int lacie_speakers_constraints(struct snd_pcm_runtime *runtime); | |
| 93 | int snd_oxfw_create_pcm(struct snd_oxfw *oxfw); | |
| 31514bfb TS |
94 | |
| 95 | int snd_oxfw_create_mixer(struct snd_oxfw *oxfw); |