aboutsummaryrefslogtreecommitdiffstats
path: root/include/sound/asound.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/sound/asound.h')
-rw-r--r--include/sound/asound.h52
1 files changed, 31 insertions, 21 deletions
diff --git a/include/sound/asound.h b/include/sound/asound.h
index 3eaf155b850d..2c4dc908a54a 100644
--- a/include/sound/asound.h
+++ b/include/sound/asound.h
@@ -93,9 +93,10 @@ enum {
93 SNDRV_HWDEP_IFACE_PCXHR, /* Digigram PCXHR */ 93 SNDRV_HWDEP_IFACE_PCXHR, /* Digigram PCXHR */
94 SNDRV_HWDEP_IFACE_SB_RC, /* SB Extigy/Audigy2NX remote control */ 94 SNDRV_HWDEP_IFACE_SB_RC, /* SB Extigy/Audigy2NX remote control */
95 SNDRV_HWDEP_IFACE_HDA, /* HD-audio */ 95 SNDRV_HWDEP_IFACE_HDA, /* HD-audio */
96 SNDRV_HWDEP_IFACE_USB_STREAM, /* direct access to usb stream */
96 97
97 /* Don't forget to change the following: */ 98 /* Don't forget to change the following: */
98 SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_HDA 99 SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_USB_STREAM
99}; 100};
100 101
101struct snd_hwdep_info { 102struct snd_hwdep_info {
@@ -296,29 +297,39 @@ struct snd_pcm_info {
296 unsigned char reserved[64]; /* reserved for future... */ 297 unsigned char reserved[64]; /* reserved for future... */
297}; 298};
298 299
299typedef int __bitwise snd_pcm_hw_param_t; 300typedef int snd_pcm_hw_param_t;
300#define SNDRV_PCM_HW_PARAM_ACCESS ((__force snd_pcm_hw_param_t) 0) /* Access type */ 301#define SNDRV_PCM_HW_PARAM_ACCESS 0 /* Access type */
301#define SNDRV_PCM_HW_PARAM_FORMAT ((__force snd_pcm_hw_param_t) 1) /* Format */ 302#define SNDRV_PCM_HW_PARAM_FORMAT 1 /* Format */
302#define SNDRV_PCM_HW_PARAM_SUBFORMAT ((__force snd_pcm_hw_param_t) 2) /* Subformat */ 303#define SNDRV_PCM_HW_PARAM_SUBFORMAT 2 /* Subformat */
303#define SNDRV_PCM_HW_PARAM_FIRST_MASK SNDRV_PCM_HW_PARAM_ACCESS 304#define SNDRV_PCM_HW_PARAM_FIRST_MASK SNDRV_PCM_HW_PARAM_ACCESS
304#define SNDRV_PCM_HW_PARAM_LAST_MASK SNDRV_PCM_HW_PARAM_SUBFORMAT 305#define SNDRV_PCM_HW_PARAM_LAST_MASK SNDRV_PCM_HW_PARAM_SUBFORMAT
305 306
306#define SNDRV_PCM_HW_PARAM_SAMPLE_BITS ((__force snd_pcm_hw_param_t) 8) /* Bits per sample */ 307#define SNDRV_PCM_HW_PARAM_SAMPLE_BITS 8 /* Bits per sample */
307#define SNDRV_PCM_HW_PARAM_FRAME_BITS ((__force snd_pcm_hw_param_t) 9) /* Bits per frame */ 308#define SNDRV_PCM_HW_PARAM_FRAME_BITS 9 /* Bits per frame */
308#define SNDRV_PCM_HW_PARAM_CHANNELS ((__force snd_pcm_hw_param_t) 10) /* Channels */ 309#define SNDRV_PCM_HW_PARAM_CHANNELS 10 /* Channels */
309#define SNDRV_PCM_HW_PARAM_RATE ((__force snd_pcm_hw_param_t) 11) /* Approx rate */ 310#define SNDRV_PCM_HW_PARAM_RATE 11 /* Approx rate */
310#define SNDRV_PCM_HW_PARAM_PERIOD_TIME ((__force snd_pcm_hw_param_t) 12) /* Approx distance between interrupts in us */ 311#define SNDRV_PCM_HW_PARAM_PERIOD_TIME 12 /* Approx distance between
311#define SNDRV_PCM_HW_PARAM_PERIOD_SIZE ((__force snd_pcm_hw_param_t) 13) /* Approx frames between interrupts */ 312 * interrupts in us
312#define SNDRV_PCM_HW_PARAM_PERIOD_BYTES ((__force snd_pcm_hw_param_t) 14) /* Approx bytes between interrupts */ 313 */
313#define SNDRV_PCM_HW_PARAM_PERIODS ((__force snd_pcm_hw_param_t) 15) /* Approx interrupts per buffer */ 314#define SNDRV_PCM_HW_PARAM_PERIOD_SIZE 13 /* Approx frames between
314#define SNDRV_PCM_HW_PARAM_BUFFER_TIME ((__force snd_pcm_hw_param_t) 16) /* Approx duration of buffer in us */ 315 * interrupts
315#define SNDRV_PCM_HW_PARAM_BUFFER_SIZE ((__force snd_pcm_hw_param_t) 17) /* Size of buffer in frames */ 316 */
316#define SNDRV_PCM_HW_PARAM_BUFFER_BYTES ((__force snd_pcm_hw_param_t) 18) /* Size of buffer in bytes */ 317#define SNDRV_PCM_HW_PARAM_PERIOD_BYTES 14 /* Approx bytes between
317#define SNDRV_PCM_HW_PARAM_TICK_TIME ((__force snd_pcm_hw_param_t) 19) /* Approx tick duration in us */ 318 * interrupts
319 */
320#define SNDRV_PCM_HW_PARAM_PERIODS 15 /* Approx interrupts per
321 * buffer
322 */
323#define SNDRV_PCM_HW_PARAM_BUFFER_TIME 16 /* Approx duration of buffer
324 * in us
325 */
326#define SNDRV_PCM_HW_PARAM_BUFFER_SIZE 17 /* Size of buffer in frames */
327#define SNDRV_PCM_HW_PARAM_BUFFER_BYTES 18 /* Size of buffer in bytes */
328#define SNDRV_PCM_HW_PARAM_TICK_TIME 19 /* Approx tick duration in us */
318#define SNDRV_PCM_HW_PARAM_FIRST_INTERVAL SNDRV_PCM_HW_PARAM_SAMPLE_BITS 329#define SNDRV_PCM_HW_PARAM_FIRST_INTERVAL SNDRV_PCM_HW_PARAM_SAMPLE_BITS
319#define SNDRV_PCM_HW_PARAM_LAST_INTERVAL SNDRV_PCM_HW_PARAM_TICK_TIME 330#define SNDRV_PCM_HW_PARAM_LAST_INTERVAL SNDRV_PCM_HW_PARAM_TICK_TIME
320 331
321#define SNDRV_PCM_HW_PARAMS_NORESAMPLE (1<<0) /* avoid rate resampling */ 332#define SNDRV_PCM_HW_PARAMS_NORESAMPLE (1<<0) /* avoid rate resampling */
322 333
323struct snd_interval { 334struct snd_interval {
324 unsigned int min, max; 335 unsigned int min, max;
@@ -696,7 +707,7 @@ struct snd_timer_tread {
696 * * 707 * *
697 ****************************************************************************/ 708 ****************************************************************************/
698 709
699#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 5) 710#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 6)
700 711
701struct snd_ctl_card_info { 712struct snd_ctl_card_info {
702 int card; /* card number */ 713 int card; /* card number */
@@ -707,8 +718,7 @@ struct snd_ctl_card_info {
707 unsigned char longname[80]; /* name + info text about soundcard */ 718 unsigned char longname[80]; /* name + info text about soundcard */
708 unsigned char reserved_[16]; /* reserved for future (was ID of mixer) */ 719 unsigned char reserved_[16]; /* reserved for future (was ID of mixer) */
709 unsigned char mixername[80]; /* visual mixer identification */ 720 unsigned char mixername[80]; /* visual mixer identification */
710 unsigned char components[80]; /* card components / fine identification, delimited with one space (AC97 etc..) */ 721 unsigned char components[128]; /* card components / fine identification, delimited with one space (AC97 etc..) */
711 unsigned char reserved[48]; /* reserved for future */
712}; 722};
713 723
714typedef int __bitwise snd_ctl_elem_type_t; 724typedef int __bitwise snd_ctl_elem_type_t;