summaryrefslogtreecommitdiffstats
path: root/sound/parisc/harmony.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/parisc/harmony.c')
-rw-r--r--sound/parisc/harmony.c116
1 files changed, 98 insertions, 18 deletions
diff --git a/sound/parisc/harmony.c b/sound/parisc/harmony.c
index f560dd8cdb90..d833349ed518 100644
--- a/sound/parisc/harmony.c
+++ b/sound/parisc/harmony.c
@@ -197,7 +197,7 @@ snd_harmony_interrupt(int irq, void *dev, struct pt_regs *regs)
spin_unlock(&h->lock);
if (dstatus & HARMONY_DSTATUS_PN) {
- if (h->psubs) {
+ if (h->psubs && h->st.playing) {
spin_lock(&h->lock);
h->pbuf.buf += h->pbuf.count; /* PAGE_SIZE */
h->pbuf.buf %= h->pbuf.size; /* MAX_BUFS*PAGE_SIZE */
@@ -216,7 +216,7 @@ snd_harmony_interrupt(int irq, void *dev, struct pt_regs *regs)
}
if (dstatus & HARMONY_DSTATUS_RN) {
- if (h->csubs) {
+ if (h->csubs && h->st.capturing) {
spin_lock(&h->lock);
h->cbuf.buf += h->cbuf.count;
h->cbuf.buf %= h->cbuf.size;
@@ -316,6 +316,7 @@ snd_harmony_playback_trigger(snd_pcm_substream_t *ss, int cmd)
case SNDRV_PCM_TRIGGER_STOP:
h->st.playing = 0;
harmony_mute(h);
+ harmony_write(h, HARMONY_PNXTADD, h->sdma.addr);
harmony_disable_interrupts(h);
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
@@ -351,8 +352,9 @@ snd_harmony_capture_trigger(snd_pcm_substream_t *ss, int cmd)
break;
case SNDRV_PCM_TRIGGER_STOP:
h->st.capturing = 0;
- harmony_mute(h);
- harmony_disable_interrupts(h);
+ harmony_mute(h);
+ harmony_write(h, HARMONY_RNXTADD, h->gdma.addr);
+ harmony_disable_interrupts(h);
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
@@ -408,7 +410,8 @@ snd_harmony_playback_prepare(snd_pcm_substream_t *ss)
h->pbuf.size = snd_pcm_lib_buffer_bytes(ss);
h->pbuf.count = snd_pcm_lib_period_bytes(ss);
- h->pbuf.buf = 0;
+ if (h->pbuf.buf >= h->pbuf.size)
+ h->pbuf.buf = 0;
h->st.playing = 0;
h->st.rate = snd_harmony_rate_bits(rt->rate);
@@ -437,7 +440,8 @@ snd_harmony_capture_prepare(snd_pcm_substream_t *ss)
h->cbuf.size = snd_pcm_lib_buffer_bytes(ss);
h->cbuf.count = snd_pcm_lib_period_bytes(ss);
- h->cbuf.buf = 0;
+ if (h->cbuf.buf >= h->cbuf.size)
+ h->cbuf.buf = 0;
h->st.capturing = 0;
h->st.rate = snd_harmony_rate_bits(rt->rate);
@@ -712,13 +716,14 @@ snd_harmony_volume_get(snd_kcontrol_t *kc,
left = (h->st.gain >> shift_left) & mask;
right = (h->st.gain >> shift_right) & mask;
-
if (invert) {
left = mask - left;
right = mask - right;
}
+
ucontrol->value.integer.value[0] = left;
- ucontrol->value.integer.value[1] = right;
+ if (shift_left != shift_right)
+ ucontrol->value.integer.value[1] = right;
spin_unlock_irqrestore(&h->mixer_lock, flags);
@@ -738,22 +743,82 @@ snd_harmony_volume_put(snd_kcontrol_t *kc,
int old_gain = h->st.gain;
unsigned long flags;
+ spin_lock_irqsave(&h->mixer_lock, flags);
+
left = ucontrol->value.integer.value[0] & mask;
- right = ucontrol->value.integer.value[1] & mask;
- if (invert) {
+ if (invert)
left = mask - left;
- right = mask - right;
+ h->st.gain &= ~( (mask << shift_left ) );
+ h->st.gain |= (left << shift_left);
+
+ if (shift_left != shift_right) {
+ right = ucontrol->value.integer.value[1] & mask;
+ if (invert)
+ right = mask - right;
+ h->st.gain &= ~( (mask << shift_right) );
+ h->st.gain |= (right << shift_right);
}
+
+ snd_harmony_set_new_gain(h);
+
+ spin_unlock_irqrestore(&h->mixer_lock, flags);
+
+ return h->st.gain != old_gain;
+}
+
+static int
+snd_harmony_captureroute_info(snd_kcontrol_t *kc,
+ snd_ctl_elem_info_t *uinfo)
+{
+ static char *texts[2] = { "Line", "Mic" };
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = 2;
+ if (uinfo->value.enumerated.item > 1)
+ uinfo->value.enumerated.item = 1;
+ strcpy(uinfo->value.enumerated.name,
+ texts[uinfo->value.enumerated.item]);
+ return 0;
+}
+
+static int
+snd_harmony_captureroute_get(snd_kcontrol_t *kc,
+ snd_ctl_elem_value_t *ucontrol)
+{
+ harmony_t *h = snd_kcontrol_chip(kc);
+ int value;
+ unsigned long flags;
+
+ spin_lock_irqsave(&h->mixer_lock, flags);
+
+ value = (h->st.gain >> HARMONY_GAIN_IS_SHIFT) & 1;
+ ucontrol->value.enumerated.item[0] = value;
+
+ spin_unlock_irqrestore(&h->mixer_lock, flags);
+
+ return 0;
+}
+
+static int
+snd_harmony_captureroute_put(snd_kcontrol_t *kc,
+ snd_ctl_elem_value_t *ucontrol)
+{
+ harmony_t *h = snd_kcontrol_chip(kc);
+ int value;
+ int old_gain = h->st.gain;
+ unsigned long flags;
spin_lock_irqsave(&h->mixer_lock, flags);
- h->st.gain &= ~( (mask << shift_right) | (mask << shift_left) );
- h->st.gain |= ( (left << shift_left) | (right << shift_right) );
+ value = ucontrol->value.enumerated.item[0] & 1;
+ h->st.gain &= ~HARMONY_GAIN_IS_MASK;
+ h->st.gain |= value << HARMONY_GAIN_IS_SHIFT;
+
snd_harmony_set_new_gain(h);
spin_unlock_irqrestore(&h->mixer_lock, flags);
- return (old_gain - h->st.gain);
+ return h->st.gain != old_gain;
}
#define HARMONY_CONTROLS (sizeof(snd_harmony_controls)/ \
@@ -767,10 +832,25 @@ snd_harmony_volume_put(snd_kcontrol_t *kc,
((mask) << 16) | ((invert) << 24)) }
static snd_kcontrol_new_t snd_harmony_controls[] = {
- HARMONY_VOLUME("Playback Volume", HARMONY_GAIN_LO_SHIFT,
+ HARMONY_VOLUME("Master Playback Volume", HARMONY_GAIN_LO_SHIFT,
HARMONY_GAIN_RO_SHIFT, HARMONY_GAIN_OUT, 1),
HARMONY_VOLUME("Capture Volume", HARMONY_GAIN_LI_SHIFT,
HARMONY_GAIN_RI_SHIFT, HARMONY_GAIN_IN, 0),
+ HARMONY_VOLUME("Monitor Volume", HARMONY_GAIN_MA_SHIFT,
+ HARMONY_GAIN_MA_SHIFT, HARMONY_GAIN_MA, 1),
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Input Route",
+ .info = snd_harmony_captureroute_info,
+ .get = snd_harmony_captureroute_get,
+ .put = snd_harmony_captureroute_put
+ },
+ HARMONY_VOLUME("Internal Speaker Switch", HARMONY_GAIN_SE_SHIFT,
+ HARMONY_GAIN_SE_SHIFT, 1, 0),
+ HARMONY_VOLUME("Line-Out Switch", HARMONY_GAIN_LE_SHIFT,
+ HARMONY_GAIN_LE_SHIFT, 1, 0),
+ HARMONY_VOLUME("Headphones Switch", HARMONY_GAIN_HE_SHIFT,
+ HARMONY_GAIN_HE_SHIFT, 1, 0),
};
static void __init
@@ -852,14 +932,14 @@ snd_harmony_create(snd_card_t *card,
memset(&h->pbuf, 0, sizeof(h->pbuf));
memset(&h->cbuf, 0, sizeof(h->cbuf));
- h->hpa = padev->hpa;
+ h->hpa = padev->hpa.start;
h->card = card;
h->dev = padev;
h->irq = padev->irq;
- h->iobase = ioremap_nocache(padev->hpa, HARMONY_SIZE);
+ h->iobase = ioremap_nocache(padev->hpa.start, HARMONY_SIZE);
if (h->iobase == NULL) {
printk(KERN_ERR PFX "unable to remap hpa 0x%lx\n",
- padev->hpa);
+ padev->hpa.start);
err = -EBUSY;
goto free_and_ret;
}