diff options
Diffstat (limited to 'sound/pci/asihpi/asihpi.c')
| -rw-r--r-- | sound/pci/asihpi/asihpi.c | 90 |
1 files changed, 62 insertions, 28 deletions
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c index e3569bd..fbf0bcd 100644 --- a/sound/pci/asihpi/asihpi.c +++ b/sound/pci/asihpi/asihpi.c @@ -32,6 +32,7 @@ #include <linux/slab.h> #include <linux/time.h> #include <linux/wait.h> +#include <linux/module.h> #include <sound/core.h> #include <sound/control.h> #include <sound/pcm.h> @@ -41,29 +42,10 @@ #include <sound/tlv.h> #include <sound/hwdep.h> - MODULE_LICENSE("GPL"); MODULE_AUTHOR("AudioScience inc. <support@audioscience.com>"); MODULE_DESCRIPTION("AudioScience ALSA ASI5000 ASI6000 ASI87xx ASI89xx"); -#if defined CONFIG_SND_DEBUG -/* copied from pcm_lib.c, hope later patch will make that version public -and this copy can be removed */ -static void pcm_debug_name(struct snd_pcm_substream *substream, - char *name, size_t len) -{ - snprintf(name, len, "pcmC%dD%d%c:%d", - substream->pcm->card->number, - substream->pcm->device, - substream->stream ? 'c' : 'p', - substream->number); -} -#define DEBUG_NAME(substream, name) char name[16]; pcm_debug_name(substream, name, sizeof(name)) -#else -#define pcm_debug_name(s, n, l) do { } while (0) -#define DEBUG_NAME(name, substream) do { } while (0) -#endif - #if defined CONFIG_SND_DEBUG_VERBOSE /** * snd_printddd - very verbose debug printk @@ -304,7 +286,8 @@ static u16 handle_error(u16 err, int line, char *filename) static void print_hwparams(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *p) { - DEBUG_NAME(substream, name); + char name[16]; + snd_pcm_debug_name(substream, name, sizeof(name)); snd_printd("%s HWPARAMS\n", name); snd_printd(" samplerate %d Hz\n", params_rate(p)); snd_printd(" channels %d\n", params_channels(p)); @@ -576,8 +559,9 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); struct snd_pcm_substream *s; u16 e; - DEBUG_NAME(substream, name); + char name[16]; + snd_pcm_debug_name(substream, name, sizeof(name)); snd_printdd("%s trigger\n", name); switch (cmd) { @@ -741,7 +725,9 @@ static void snd_card_asihpi_timer_function(unsigned long data) int loops = 0; u16 state; u32 buffer_size, bytes_avail, samples_played, on_card_bytes; - DEBUG_NAME(substream, name); + char name[16]; + + snd_pcm_debug_name(substream, name, sizeof(name)); snd_printdd("%s snd_card_asihpi_timer_function\n", name); @@ -782,7 +768,10 @@ static void snd_card_asihpi_timer_function(unsigned long data) s->number); ds->drained_count++; if (ds->drained_count > 2) { + unsigned long flags; + snd_pcm_stream_lock_irqsave(s, flags); snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN); + snd_pcm_stream_unlock_irqrestore(s, flags); continue; } } else { @@ -1323,10 +1312,12 @@ static const char * const asihpi_src_names[] = { "RF", "Clock", "Bitstream", - "Microphone", - "Cobranet", + "Mic", + "Net", "Analog", "Adapter", + "RTP", + "GPI", }; compile_time_assert( @@ -1341,8 +1332,10 @@ static const char * const asihpi_dst_names[] = { "Digital", "RF", "Speaker", - "Cobranet Out", - "Analog" + "Net", + "Analog", + "RTP", + "GPO", }; compile_time_assert( @@ -1476,11 +1469,40 @@ static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol, static const DECLARE_TLV_DB_SCALE(db_scale_100, -10000, VOL_STEP_mB, 0); +#define snd_asihpi_volume_mute_info snd_ctl_boolean_mono_info + +static int snd_asihpi_volume_mute_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + u32 mute; + + hpi_handle_error(hpi_volume_get_mute(h_control, &mute)); + ucontrol->value.integer.value[0] = mute ? 0 : 1; + + return 0; +} + +static int snd_asihpi_volume_mute_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + int change = 1; + /* HPI currently only supports all or none muting of multichannel volume + ALSA Switch element has opposite sense to HPI mute: on==unmuted, off=muted + */ + int mute = ucontrol->value.integer.value[0] ? 0 : HPI_BITMASK_ALL_CHANNELS; + hpi_handle_error(hpi_volume_set_mute(h_control, mute)); + return change; +} + static int __devinit snd_asihpi_volume_add(struct snd_card_asihpi *asihpi, struct hpi_control *hpi_ctl) { struct snd_card *card = asihpi->card; struct snd_kcontrol_new snd_control; + int err; + u32 mute; asihpi_ctl_init(&snd_control, hpi_ctl, "Volume"); snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | @@ -1490,7 +1512,19 @@ static int __devinit snd_asihpi_volume_add(struct snd_card_asihpi *asihpi, snd_control.put = snd_asihpi_volume_put; snd_control.tlv.p = db_scale_100; - return ctl_add(card, &snd_control, asihpi); + err = ctl_add(card, &snd_control, asihpi); + if (err) + return err; + + if (hpi_volume_get_mute(hpi_ctl->h_control, &mute) == 0) { + asihpi_ctl_init(&snd_control, hpi_ctl, "Switch"); + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; + snd_control.info = snd_asihpi_volume_mute_info; + snd_control.get = snd_asihpi_volume_mute_get; + snd_control.put = snd_asihpi_volume_mute_put; + err = ctl_add(card, &snd_control, asihpi); + } + return err; } /*------------------------------------------------------------ @@ -2923,7 +2957,7 @@ static DEFINE_PCI_DEVICE_TABLE(asihpi_pci_tbl) = { MODULE_DEVICE_TABLE(pci, asihpi_pci_tbl); static struct pci_driver driver = { - .name = "asihpi", + .name = KBUILD_MODNAME, .id_table = asihpi_pci_tbl, .probe = snd_asihpi_probe, .remove = __devexit_p(snd_asihpi_remove), |