diff options
Diffstat (limited to 'sound/firewire/bebob/bebob.h')
| -rw-r--r-- | sound/firewire/bebob/bebob.h | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/sound/firewire/bebob/bebob.h b/sound/firewire/bebob/bebob.h index 17678d6ab5a2..4d73ecb30d79 100644 --- a/sound/firewire/bebob/bebob.h +++ b/sound/firewire/bebob/bebob.h @@ -1,9 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * bebob.h - a part of driver for BeBoB based devices * * Copyright (c) 2013-2014 Takashi Sakamoto - * - * Licensed under the terms of the GNU General Public License, version 2. */ #ifndef SOUND_BEBOB_H_INCLUDED @@ -58,7 +57,7 @@ enum snd_bebob_clock_type { struct snd_bebob_clock_spec { unsigned int num; const char *const *labels; - enum snd_bebob_clock_type *types; + const enum snd_bebob_clock_type *types; int (*get)(struct snd_bebob *bebob, unsigned int *id); }; struct snd_bebob_rate_spec { @@ -76,6 +75,11 @@ struct snd_bebob_spec { const struct snd_bebob_meter_spec *meter; }; +enum snd_bebob_quirk { + SND_BEBOB_QUIRK_INITIAL_DISCONTINUOUS_DBC = (1 << 0), + SND_BEBOB_QUIRK_WRONG_DBC = (1 << 1), +}; + struct snd_bebob { struct snd_card *card; struct fw_unit *unit; @@ -84,17 +88,12 @@ struct snd_bebob { struct mutex mutex; spinlock_t lock; - bool registered; - struct delayed_work dwork; - - const struct ieee1394_device_id *entry; const struct snd_bebob_spec *spec; + unsigned int quirks; // Combination of snd_bebob_quirk enumerations. unsigned int midi_input_ports; unsigned int midi_output_ports; - bool connected; - struct amdtp_stream tx_stream; struct amdtp_stream rx_stream; struct cmp_connection out_conn; @@ -116,8 +115,7 @@ struct snd_bebob { /* for M-Audio special devices */ void *maudio_special_quirk; - /* For BeBoB version quirk. */ - unsigned int version; + struct amdtp_domain domain; }; static inline int @@ -201,6 +199,8 @@ int avc_bridgeco_get_plug_ch_pos(struct fw_unit *unit, int avc_bridgeco_get_plug_type(struct fw_unit *unit, u8 addr[AVC_BRIDGECO_ADDR_BYTES], enum avc_bridgeco_plug_type *type); +int avc_bridgeco_get_plug_ch_count(struct fw_unit *unit, u8 addr[AVC_BRIDGECO_ADDR_BYTES], + unsigned int *ch_count); int avc_bridgeco_get_plug_section_type(struct fw_unit *unit, u8 addr[AVC_BRIDGECO_ADDR_BYTES], unsigned int id, u8 *type); @@ -218,7 +218,10 @@ int snd_bebob_stream_get_clock_src(struct snd_bebob *bebob, enum snd_bebob_clock_type *src); int snd_bebob_stream_discover(struct snd_bebob *bebob); int snd_bebob_stream_init_duplex(struct snd_bebob *bebob); -int snd_bebob_stream_start_duplex(struct snd_bebob *bebob, unsigned int rate); +int snd_bebob_stream_reserve_duplex(struct snd_bebob *bebob, unsigned int rate, + unsigned int frames_per_period, + unsigned int frames_per_buffer); +int snd_bebob_stream_start_duplex(struct snd_bebob *bebob); void snd_bebob_stream_stop_duplex(struct snd_bebob *bebob); void snd_bebob_stream_destroy_duplex(struct snd_bebob *bebob); @@ -250,13 +253,4 @@ extern const struct snd_bebob_spec maudio_special_spec; int snd_bebob_maudio_special_discover(struct snd_bebob *bebob, bool is1814); int snd_bebob_maudio_load_firmware(struct fw_unit *unit); -#define SND_BEBOB_DEV_ENTRY(vendor, model, data) \ -{ \ - .match_flags = IEEE1394_MATCH_VENDOR_ID | \ - IEEE1394_MATCH_MODEL_ID, \ - .vendor_id = vendor, \ - .model_id = model, \ - .driver_data = (kernel_ulong_t)data \ -} - #endif |