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Diffstat (limited to 'sound/pci/mixart/mixart_mixer.c')
-rw-r--r--sound/pci/mixart/mixart_mixer.c330
1 files changed, 194 insertions, 136 deletions
diff --git a/sound/pci/mixart/mixart_mixer.c b/sound/pci/mixart/mixart_mixer.c
index 39c15416fc8..24a1955b8c2 100644
--- a/sound/pci/mixart/mixart_mixer.c
+++ b/sound/pci/mixart/mixart_mixer.c
@@ -20,15 +20,17 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <sound/driver.h>
#include <linux/time.h>
#include <linux/interrupt.h>
#include <linux/init.h>
+#include <linux/mutex.h>
+
#include <sound/core.h>
#include "mixart.h"
#include "mixart_core.h"
#include "mixart_hwdep.h"
#include <sound/control.h>
+#include <sound/tlv.h>
#include "mixart_mixer.h"
static u32 mixart_analog_level[256] = {
@@ -298,12 +300,12 @@ static u32 mixart_analog_level[256] = {
#define MIXART_ANALOG_PLAYBACK_LEVEL_MAX 192 /* 0.0 dB + 1.5 dB = 1.5 dB */
#define MIXART_ANALOG_PLAYBACK_ZERO_LEVEL 189 /* -1.5 dB + 1.5 dB = 0.0 dB */
-static int mixart_update_analog_audio_level(mixart_t* chip, int is_capture)
+static int mixart_update_analog_audio_level(struct snd_mixart* chip, int is_capture)
{
int i, err;
- mixart_msg_t request;
- mixart_io_level_t io_level;
- mixart_return_uid_t resp;
+ struct mixart_msg request;
+ struct mixart_io_level io_level;
+ struct mixart_return_uid resp;
memset(&io_level, 0, sizeof(io_level));
io_level.channel = -1; /* left and right */
@@ -327,7 +329,9 @@ static int mixart_update_analog_audio_level(mixart_t* chip, int is_capture)
err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
if((err<0) || (resp.error_code)) {
- snd_printk(KERN_DEBUG "error MSG_PHYSICALIO_SET_LEVEL card(%d) is_capture(%d) error_code(%x)\n", chip->chip_idx, is_capture, resp.error_code);
+ dev_dbg(chip->card->dev,
+ "error MSG_PHYSICALIO_SET_LEVEL card(%d) is_capture(%d) error_code(%x)\n",
+ chip->chip_idx, is_capture, resp.error_code);
return -EINVAL;
}
return 0;
@@ -336,7 +340,7 @@ static int mixart_update_analog_audio_level(mixart_t* chip, int is_capture)
/*
* analog level control
*/
-static int mixart_analog_vol_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int mixart_analog_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
@@ -350,10 +354,10 @@ static int mixart_analog_vol_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t
return 0;
}
-static int mixart_analog_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixart_analog_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- mixart_t *chip = snd_kcontrol_chip(kcontrol);
- down(&chip->mgr->mixer_mutex);
+ struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
+ mutex_lock(&chip->mgr->mixer_mutex);
if(kcontrol->private_value == 0) { /* playback */
ucontrol->value.integer.value[0] = chip->analog_playback_volume[0];
ucontrol->value.integer.value[1] = chip->analog_playback_volume[1];
@@ -361,77 +365,90 @@ static int mixart_analog_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
ucontrol->value.integer.value[0] = chip->analog_capture_volume[0];
ucontrol->value.integer.value[1] = chip->analog_capture_volume[1];
}
- up(&chip->mgr->mixer_mutex);
+ mutex_unlock(&chip->mgr->mixer_mutex);
return 0;
}
-static int mixart_analog_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- mixart_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int changed = 0;
int is_capture, i;
- down(&chip->mgr->mixer_mutex);
+ mutex_lock(&chip->mgr->mixer_mutex);
is_capture = (kcontrol->private_value != 0);
- for(i=0; i<2; i++) {
- int new_volume = ucontrol->value.integer.value[i];
- int* stored_volume = is_capture ? &chip->analog_capture_volume[i] : &chip->analog_playback_volume[i];
- if(*stored_volume != new_volume) {
+ for (i = 0; i < 2; i++) {
+ int new_volume = ucontrol->value.integer.value[i];
+ int *stored_volume = is_capture ?
+ &chip->analog_capture_volume[i] :
+ &chip->analog_playback_volume[i];
+ if (is_capture) {
+ if (new_volume < MIXART_ANALOG_CAPTURE_LEVEL_MIN ||
+ new_volume > MIXART_ANALOG_CAPTURE_LEVEL_MAX)
+ continue;
+ } else {
+ if (new_volume < MIXART_ANALOG_PLAYBACK_LEVEL_MIN ||
+ new_volume > MIXART_ANALOG_PLAYBACK_LEVEL_MAX)
+ continue;
+ }
+ if (*stored_volume != new_volume) {
*stored_volume = new_volume;
changed = 1;
}
}
- if(changed) mixart_update_analog_audio_level(chip, is_capture);
- up(&chip->mgr->mixer_mutex);
+ if (changed)
+ mixart_update_analog_audio_level(chip, is_capture);
+ mutex_unlock(&chip->mgr->mixer_mutex);
return changed;
}
-static snd_kcontrol_new_t mixart_control_analog_level = {
+static const DECLARE_TLV_DB_SCALE(db_scale_analog, -9600, 50, 0);
+
+static struct snd_kcontrol_new mixart_control_analog_level = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ),
/* name will be filled later */
.info = mixart_analog_vol_info,
.get = mixart_analog_vol_get,
.put = mixart_analog_vol_put,
+ .tlv = { .p = db_scale_analog },
};
/* shared */
-static int mixart_sw_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
- uinfo->count = 2;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = 1;
- return 0;
-}
+#define mixart_sw_info snd_ctl_boolean_stereo_info
-static int mixart_audio_sw_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixart_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- mixart_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
- down(&chip->mgr->mixer_mutex);
+ mutex_lock(&chip->mgr->mixer_mutex);
ucontrol->value.integer.value[0] = chip->analog_playback_active[0];
ucontrol->value.integer.value[1] = chip->analog_playback_active[1];
- up(&chip->mgr->mixer_mutex);
+ mutex_unlock(&chip->mgr->mixer_mutex);
return 0;
}
-static int mixart_audio_sw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- mixart_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int i, changed = 0;
- down(&chip->mgr->mixer_mutex);
- for(i=0; i<2; i++) {
- if(chip->analog_playback_active[i] != ucontrol->value.integer.value[i]) {
- chip->analog_playback_active[i] = ucontrol->value.integer.value[i];
+ mutex_lock(&chip->mgr->mixer_mutex);
+ for (i = 0; i < 2; i++) {
+ if (chip->analog_playback_active[i] !=
+ ucontrol->value.integer.value[i]) {
+ chip->analog_playback_active[i] =
+ !!ucontrol->value.integer.value[i];
changed = 1;
}
}
- if(changed) mixart_update_analog_audio_level(chip, 0); /* update playback levels */
- up(&chip->mgr->mixer_mutex);
+ if (changed) /* update playback levels */
+ mixart_update_analog_audio_level(chip, 0);
+ mutex_unlock(&chip->mgr->mixer_mutex);
return changed;
}
-static snd_kcontrol_new_t mixart_control_output_switch = {
+static struct snd_kcontrol_new mixart_control_output_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Switch",
.info = mixart_sw_info, /* shared */
@@ -703,14 +720,14 @@ static u32 mixart_digital_level[256] = {
#define MIXART_DIGITAL_ZERO_LEVEL 219 /* 0.0 dB */
-int mixart_update_playback_stream_level(mixart_t* chip, int is_aes, int idx)
+int mixart_update_playback_stream_level(struct snd_mixart* chip, int is_aes, int idx)
{
int err, i;
int volume[2];
- mixart_msg_t request;
- mixart_set_out_stream_level_req_t set_level;
+ struct mixart_msg request;
+ struct mixart_set_out_stream_level_req set_level;
u32 status;
- mixart_pipe_t *pipe;
+ struct mixart_pipe *pipe;
memset(&set_level, 0, sizeof(set_level));
set_level.nb_of_stream = 1;
@@ -741,24 +758,26 @@ int mixart_update_playback_stream_level(mixart_t* chip, int is_aes, int idx)
set_level.stream_level.out_level.right_to_out2_level = mixart_digital_level[volume[1]];
request.message_id = MSG_STREAM_SET_OUT_STREAM_LEVEL;
- request.uid = (mixart_uid_t){0,0};
+ request.uid = (struct mixart_uid){0,0};
request.data = &set_level;
request.size = sizeof(set_level);
err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
if((err<0) || status) {
- snd_printk(KERN_DEBUG "error MSG_STREAM_SET_OUT_STREAM_LEVEL card(%d) status(%x)\n", chip->chip_idx, status);
+ dev_dbg(chip->card->dev,
+ "error MSG_STREAM_SET_OUT_STREAM_LEVEL card(%d) status(%x)\n",
+ chip->chip_idx, status);
return -EINVAL;
}
return 0;
}
-int mixart_update_capture_stream_level(mixart_t* chip, int is_aes)
+int mixart_update_capture_stream_level(struct snd_mixart* chip, int is_aes)
{
int err, i, idx;
- mixart_pipe_t* pipe;
- mixart_msg_t request;
- mixart_set_in_audio_level_req_t set_level;
+ struct mixart_pipe *pipe;
+ struct mixart_msg request;
+ struct mixart_set_in_audio_level_req set_level;
u32 status;
if(is_aes) {
@@ -784,13 +803,15 @@ int mixart_update_capture_stream_level(mixart_t* chip, int is_aes)
}
request.message_id = MSG_STREAM_SET_IN_AUDIO_LEVEL;
- request.uid = (mixart_uid_t){0,0};
+ request.uid = (struct mixart_uid){0,0};
request.data = &set_level;
request.size = sizeof(set_level);
err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
if((err<0) || status) {
- snd_printk(KERN_DEBUG "error MSG_STREAM_SET_IN_AUDIO_LEVEL card(%d) status(%x)\n", chip->chip_idx, status);
+ dev_dbg(chip->card->dev,
+ "error MSG_STREAM_SET_IN_AUDIO_LEVEL card(%d) status(%x)\n",
+ chip->chip_idx, status);
return -EINVAL;
}
return 0;
@@ -798,7 +819,7 @@ int mixart_update_capture_stream_level(mixart_t* chip, int is_aes)
/* shared */
-static int mixart_digital_vol_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int mixart_digital_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
@@ -810,108 +831,127 @@ static int mixart_digital_vol_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t
#define MIXART_VOL_REC_MASK 1
#define MIXART_VOL_AES_MASK 2
-static int mixart_pcm_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixart_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- mixart_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
int *stored_volume;
int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
- down(&chip->mgr->mixer_mutex);
+ mutex_lock(&chip->mgr->mixer_mutex);
if(is_capture) {
if(is_aes) stored_volume = chip->digital_capture_volume[1]; /* AES capture */
else stored_volume = chip->digital_capture_volume[0]; /* analog capture */
} else {
- snd_assert ( idx < MIXART_PLAYBACK_STREAMS );
+ snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
if(is_aes) stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx]; /* AES playback */
else stored_volume = chip->digital_playback_volume[idx]; /* analog playback */
}
ucontrol->value.integer.value[0] = stored_volume[0];
ucontrol->value.integer.value[1] = stored_volume[1];
- up(&chip->mgr->mixer_mutex);
+ mutex_unlock(&chip->mgr->mixer_mutex);
return 0;
}
-static int mixart_pcm_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixart_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- mixart_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
int changed = 0;
int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
int* stored_volume;
int i;
- down(&chip->mgr->mixer_mutex);
- if(is_capture) {
- if(is_aes) stored_volume = chip->digital_capture_volume[1]; /* AES capture */
- else stored_volume = chip->digital_capture_volume[0]; /* analog capture */
+ mutex_lock(&chip->mgr->mixer_mutex);
+ if (is_capture) {
+ if (is_aes) /* AES capture */
+ stored_volume = chip->digital_capture_volume[1];
+ else /* analog capture */
+ stored_volume = chip->digital_capture_volume[0];
} else {
- snd_assert ( idx < MIXART_PLAYBACK_STREAMS );
- if(is_aes) stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx]; /* AES playback */
- else stored_volume = chip->digital_playback_volume[idx]; /* analog playback */
+ snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
+ if (is_aes) /* AES playback */
+ stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx];
+ else /* analog playback */
+ stored_volume = chip->digital_playback_volume[idx];
}
- for(i=0; i<2; i++) {
- if(stored_volume[i] != ucontrol->value.integer.value[i]) {
- stored_volume[i] = ucontrol->value.integer.value[i];
+ for (i = 0; i < 2; i++) {
+ int vol = ucontrol->value.integer.value[i];
+ if (vol < MIXART_DIGITAL_LEVEL_MIN ||
+ vol > MIXART_DIGITAL_LEVEL_MAX)
+ continue;
+ if (stored_volume[i] != vol) {
+ stored_volume[i] = vol;
changed = 1;
}
}
- if(changed) {
- if(is_capture) mixart_update_capture_stream_level(chip, is_aes);
- else mixart_update_playback_stream_level(chip, is_aes, idx);
+ if (changed) {
+ if (is_capture)
+ mixart_update_capture_stream_level(chip, is_aes);
+ else
+ mixart_update_playback_stream_level(chip, is_aes, idx);
}
- up(&chip->mgr->mixer_mutex);
+ mutex_unlock(&chip->mgr->mixer_mutex);
return changed;
}
-static snd_kcontrol_new_t snd_mixart_pcm_vol =
+static const DECLARE_TLV_DB_SCALE(db_scale_digital, -10950, 50, 0);
+
+static struct snd_kcontrol_new snd_mixart_pcm_vol =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ),
/* name will be filled later */
/* count will be filled later */
.info = mixart_digital_vol_info, /* shared */
.get = mixart_pcm_vol_get,
.put = mixart_pcm_vol_put,
+ .tlv = { .p = db_scale_digital },
};
-static int mixart_pcm_sw_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixart_pcm_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- mixart_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
- snd_assert ( idx < MIXART_PLAYBACK_STREAMS );
- down(&chip->mgr->mixer_mutex);
+ snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
+ mutex_lock(&chip->mgr->mixer_mutex);
if(kcontrol->private_value & MIXART_VOL_AES_MASK) /* AES playback */
idx += MIXART_PLAYBACK_STREAMS;
ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0];
ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1];
- up(&chip->mgr->mixer_mutex);
+ mutex_unlock(&chip->mgr->mixer_mutex);
return 0;
}
-static int mixart_pcm_sw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixart_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- mixart_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int changed = 0;
int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
int i, j;
- snd_assert ( idx < MIXART_PLAYBACK_STREAMS );
- down(&chip->mgr->mixer_mutex);
+ snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
+ mutex_lock(&chip->mgr->mixer_mutex);
j = idx;
- if(is_aes) j += MIXART_PLAYBACK_STREAMS;
- for(i=0; i<2; i++) {
- if(chip->digital_playback_active[j][i] != ucontrol->value.integer.value[i]) {
- chip->digital_playback_active[j][i] = ucontrol->value.integer.value[i];
+ if (is_aes)
+ j += MIXART_PLAYBACK_STREAMS;
+ for (i = 0; i < 2; i++) {
+ if (chip->digital_playback_active[j][i] !=
+ ucontrol->value.integer.value[i]) {
+ chip->digital_playback_active[j][i] =
+ !!ucontrol->value.integer.value[i];
changed = 1;
}
}
- if(changed) mixart_update_playback_stream_level(chip, is_aes, idx);
- up(&chip->mgr->mixer_mutex);
+ if (changed)
+ mixart_update_playback_stream_level(chip, is_aes, idx);
+ mutex_unlock(&chip->mgr->mixer_mutex);
return changed;
}
-static snd_kcontrol_new_t mixart_control_pcm_switch = {
+static struct snd_kcontrol_new mixart_control_pcm_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
/* name will be filled later */
.count = MIXART_PLAYBACK_STREAMS,
@@ -920,11 +960,11 @@ static snd_kcontrol_new_t mixart_control_pcm_switch = {
.put = mixart_pcm_sw_put
};
-static int mixart_update_monitoring(mixart_t* chip, int channel)
+static int mixart_update_monitoring(struct snd_mixart* chip, int channel)
{
int err;
- mixart_msg_t request;
- mixart_set_out_audio_level_t audio_level;
+ struct mixart_msg request;
+ struct mixart_set_out_audio_level audio_level;
u32 resp;
if(chip->pipe_out_ana.status == PIPE_UNDEFINED)
@@ -943,7 +983,9 @@ static int mixart_update_monitoring(mixart_t* chip, int channel)
err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
if((err<0) || resp) {
- snd_printk(KERN_DEBUG "error MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL card(%d) resp(%x)\n", chip->chip_idx, resp);
+ dev_dbg(chip->card->dev,
+ "error MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL card(%d) resp(%x)\n",
+ chip->chip_idx, resp);
return -EINVAL;
}
return 0;
@@ -953,87 +995,103 @@ static int mixart_update_monitoring(mixart_t* chip, int channel)
* monitoring level control
*/
-static int mixart_monitor_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixart_monitor_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- mixart_t *chip = snd_kcontrol_chip(kcontrol);
- down(&chip->mgr->mixer_mutex);
+ struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
+ mutex_lock(&chip->mgr->mixer_mutex);
ucontrol->value.integer.value[0] = chip->monitoring_volume[0];
ucontrol->value.integer.value[1] = chip->monitoring_volume[1];
- up(&chip->mgr->mixer_mutex);
+ mutex_unlock(&chip->mgr->mixer_mutex);
return 0;
}
-static int mixart_monitor_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixart_monitor_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- mixart_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int changed = 0;
int i;
- down(&chip->mgr->mixer_mutex);
- for(i=0; i<2; i++) {
- if(chip->monitoring_volume[i] != ucontrol->value.integer.value[i]) {
- chip->monitoring_volume[i] = ucontrol->value.integer.value[i];
+ mutex_lock(&chip->mgr->mixer_mutex);
+ for (i = 0; i < 2; i++) {
+ if (chip->monitoring_volume[i] !=
+ ucontrol->value.integer.value[i]) {
+ chip->monitoring_volume[i] =
+ !!ucontrol->value.integer.value[i];
mixart_update_monitoring(chip, i);
changed = 1;
}
}
- up(&chip->mgr->mixer_mutex);
+ mutex_unlock(&chip->mgr->mixer_mutex);
return changed;
}
-static snd_kcontrol_new_t mixart_control_monitor_vol = {
+static struct snd_kcontrol_new mixart_control_monitor_vol = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Monitoring Volume",
.info = mixart_digital_vol_info, /* shared */
.get = mixart_monitor_vol_get,
.put = mixart_monitor_vol_put,
+ .tlv = { .p = db_scale_digital },
};
/*
* monitoring switch control
*/
-static int mixart_monitor_sw_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixart_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- mixart_t *chip = snd_kcontrol_chip(kcontrol);
- down(&chip->mgr->mixer_mutex);
+ struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
+ mutex_lock(&chip->mgr->mixer_mutex);
ucontrol->value.integer.value[0] = chip->monitoring_active[0];
ucontrol->value.integer.value[1] = chip->monitoring_active[1];
- up(&chip->mgr->mixer_mutex);
+ mutex_unlock(&chip->mgr->mixer_mutex);
return 0;
}
-static int mixart_monitor_sw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int mixart_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- mixart_t *chip = snd_kcontrol_chip(kcontrol);
+ struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
int changed = 0;
int i;
- down(&chip->mgr->mixer_mutex);
- for(i=0; i<2; i++) {
- if(chip->monitoring_active[i] != ucontrol->value.integer.value[i]) {
- chip->monitoring_active[i] = ucontrol->value.integer.value[i];
+ mutex_lock(&chip->mgr->mixer_mutex);
+ for (i = 0; i < 2; i++) {
+ if (chip->monitoring_active[i] !=
+ ucontrol->value.integer.value[i]) {
+ chip->monitoring_active[i] =
+ !!ucontrol->value.integer.value[i];
changed |= (1<<i); /* mask 0x01 ans 0x02 */
}
}
- if(changed) {
+ if (changed) {
/* allocate or release resources for monitoring */
- int allocate = chip->monitoring_active[0] || chip->monitoring_active[1];
- if(allocate) {
- snd_mixart_add_ref_pipe( chip, MIXART_PCM_ANALOG, 0, 1); /* allocate the playback pipe for monitoring */
- snd_mixart_add_ref_pipe( chip, MIXART_PCM_ANALOG, 1, 1); /* allocate the capture pipe for monitoring */
+ int allocate = chip->monitoring_active[0] ||
+ chip->monitoring_active[1];
+ if (allocate) {
+ /* allocate the playback pipe for monitoring */
+ snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 0, 1);
+ /* allocate the capture pipe for monitoring */
+ snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 1, 1);
}
- if(changed & 0x01) mixart_update_monitoring(chip, 0);
- if(changed & 0x02) mixart_update_monitoring(chip, 1);
- if(!allocate) {
- snd_mixart_kill_ref_pipe( chip->mgr, &chip->pipe_in_ana, 1); /* release the capture pipe for monitoring */
- snd_mixart_kill_ref_pipe( chip->mgr, &chip->pipe_out_ana, 1); /* release the playback pipe for monitoring */
+ if (changed & 0x01)
+ mixart_update_monitoring(chip, 0);
+ if (changed & 0x02)
+ mixart_update_monitoring(chip, 1);
+ if (!allocate) {
+ /* release the capture pipe for monitoring */
+ snd_mixart_kill_ref_pipe(chip->mgr,
+ &chip->pipe_in_ana, 1);
+ /* release the playback pipe for monitoring */
+ snd_mixart_kill_ref_pipe(chip->mgr,
+ &chip->pipe_out_ana, 1);
}
}
- up(&chip->mgr->mixer_mutex);
+ mutex_unlock(&chip->mgr->mixer_mutex);
return (changed != 0);
}
-static snd_kcontrol_new_t mixart_control_monitor_sw = {
+static struct snd_kcontrol_new mixart_control_monitor_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Monitoring Switch",
.info = mixart_sw_info, /* shared */
@@ -1042,7 +1100,7 @@ static snd_kcontrol_new_t mixart_control_monitor_sw = {
};
-static void mixart_reset_audio_levels(mixart_t *chip)
+static void mixart_reset_audio_levels(struct snd_mixart *chip)
{
/* analog volumes can be set even if there is no pipe */
mixart_update_analog_audio_level(chip, 0);
@@ -1054,15 +1112,15 @@ static void mixart_reset_audio_levels(mixart_t *chip)
}
-int snd_mixart_create_mixer(mixart_mgr_t *mgr)
+int snd_mixart_create_mixer(struct mixart_mgr *mgr)
{
- mixart_t *chip;
+ struct snd_mixart *chip;
int err, i;
- init_MUTEX(&mgr->mixer_mutex); /* can be in another place */
+ mutex_init(&mgr->mixer_mutex); /* can be in another place */
for(i=0; i<mgr->num_cards; i++) {
- snd_kcontrol_new_t temp;
+ struct snd_kcontrol_new temp;
chip = mgr->chip[i];
/* analog output level control */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-14 08:30:55 +0000