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Diffstat (limited to 'sound/pci/lola/lola_mixer.c')
-rw-r--r--sound/pci/lola/lola_mixer.c130
1 files changed, 93 insertions, 37 deletions
diff --git a/sound/pci/lola/lola_mixer.c b/sound/pci/lola/lola_mixer.c
index 5d518f1..6b8d648 100644
--- a/sound/pci/lola/lola_mixer.c
+++ b/sound/pci/lola/lola_mixer.c
@@ -144,40 +144,61 @@ int __devinit lola_init_mixer_widget(struct lola *chip, int nid)
chip->mixer.dest_stream_ins = chip->pcm[CAPT].num_streams;
chip->mixer.dest_phys_outs = chip->pin[PLAY].num_pins;
- /* mixer matrix can have unused areas between PhysIn and
+ /* mixer matrix may have unused areas between PhysIn and
* Play or Record and PhysOut zones
*/
chip->mixer.src_stream_out_ofs = chip->mixer.src_phys_ins +
LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(val);
chip->mixer.dest_phys_out_ofs = chip->mixer.dest_stream_ins +
- LOLA_MIXER_DEST_REC_OUTPUT_SEPATATION(val);
-
- /* example : MixerMatrix of LoLa881
- * 0-------8------16-------8------16
- * | | | | |
- * | INPUT | | INPUT | |
- * | -> |unused | -> |unused |
- * | RECORD| | OUTPUT| |
- * | | | | |
- * 8--------------------------------
- * | | | | |
- * | | | | |
- * |unused |unused |unused |unused |
- * | | | | |
- * | | | | |
- * 16-------------------------------
- * | | | | |
- * | PLAY | | PLAY | |
- * | -> |unused | -> |unused |
- * | RECORD| | OUTPUT| |
- * | | | | |
- * 8--------------------------------
- * | | | | |
- * | | | | |
- * |unused |unused |unused |unused |
- * | | | | |
- * | | | | |
- * 16-------------------------------
+ LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(val);
+
+ /* example : MixerMatrix of LoLa881 (LoLa16161 uses unused zones)
+ * +-+ 0-------8------16-------8------16
+ * | | | | | | |
+ * |s| | INPUT | | INPUT | |
+ * | |->| -> |unused | -> |unused |
+ * |r| |CAPTURE| | OUTPUT| |
+ * | | | MIX | | MIX | |
+ * |c| 8--------------------------------
+ * | | | | | | |
+ * | | | | | | |
+ * |g| |unused |unused |unused |unused |
+ * | | | | | | |
+ * |a| | | | | |
+ * | | 16-------------------------------
+ * |i| | | | | |
+ * | | | PLAYBK| | PLAYBK| |
+ * |n|->| -> |unused | -> |unused |
+ * | | |CAPTURE| | OUTPUT| |
+ * | | | MIX | | MIX | |
+ * |a| 8--------------------------------
+ * |r| | | | | |
+ * |r| | | | | |
+ * |a| |unused |unused |unused |unused |
+ * |y| | | | | |
+ * | | | | | | |
+ * +++ 16--|---------------|------------
+ * +---V---------------V-----------+
+ * | dest_mix_gain_enable array |
+ * +-------------------------------+
+ */
+ /* example : MixerMatrix of LoLa280
+ * +-+ 0-------8-2
+ * | | | | |
+ * |s| | INPUT | | INPUT
+ * |r|->| -> | | ->
+ * |c| |CAPTURE| | <- OUTPUT
+ * | | | MIX | | MIX
+ * |g| 8----------
+ * |a| | | |
+ * |i| | PLAYBK| | PLAYBACK
+ * |n|->| -> | | ->
+ * | | |CAPTURE| | <- OUTPUT
+ * |a| | MIX | | MIX
+ * |r| 8---|----|-
+ * |r| +---V----V-------------------+
+ * |a| | dest_mix_gain_enable array |
+ * |y| +----------------------------+
*/
if (chip->mixer.src_stream_out_ofs > MAX_AUDIO_INOUT_COUNT ||
chip->mixer.dest_phys_out_ofs > MAX_STREAM_IN_COUNT) {
@@ -192,6 +213,9 @@ int __devinit lola_init_mixer_widget(struct lola *chip, int nid)
(((1U << chip->mixer.dest_phys_outs) - 1)
<< chip->mixer.dest_phys_out_ofs);
+ snd_printdd("Mixer src_mask=%x, dest_mask=%x\n",
+ chip->mixer.src_mask, chip->mixer.dest_mask);
+
return 0;
}
@@ -202,12 +226,19 @@ static int lola_mixer_set_src_gain(struct lola *chip, unsigned int id,
if (!(chip->mixer.src_mask & (1 << id)))
return -EINVAL;
- writew(gain, &chip->mixer.array->src_gain[id]);
oldval = val = readl(&chip->mixer.array->src_gain_enable);
if (on)
val |= (1 << id);
else
val &= ~(1 << id);
+ /* test if values unchanged */
+ if ((val == oldval) &&
+ (gain == readw(&chip->mixer.array->src_gain[id])))
+ return 0;
+
+ snd_printdd("lola_mixer_set_src_gain (id=%d, gain=%d) enable=%x\n",
+ id, gain, val);
+ writew(gain, &chip->mixer.array->src_gain[id]);
writel(val, &chip->mixer.array->src_gain_enable);
lola_codec_flush(chip);
/* inform micro-controller about the new source gain */
@@ -269,6 +300,7 @@ static int lola_mixer_set_mapping_gain(struct lola *chip,
src, dest);
}
+#if 0 /* not used */
static int lola_mixer_set_dest_gains(struct lola *chip, unsigned int id,
unsigned int mask, unsigned short *gains)
{
@@ -289,6 +321,7 @@ static int lola_mixer_set_dest_gains(struct lola *chip, unsigned int id,
return lola_codec_write(chip, chip->mixer.nid,
LOLA_VERB_SET_DESTINATION_GAIN, id, 0);
}
+#endif /* not used */
/*
*/
@@ -376,6 +409,8 @@ static int set_analog_volume(struct lola *chip, int dir,
return 0;
if (external_call)
lola_codec_flush(chip);
+ snd_printdd("set_analog_volume (dir=%d idx=%d, volume=%d)\n",
+ dir, idx, val);
err = lola_codec_write(chip, pin->nid,
LOLA_VERB_SET_AMP_GAIN_MUTE, val, 0);
if (err < 0)
@@ -427,23 +462,40 @@ static int init_mixer_values(struct lola *chip)
{
int i;
- /* all src on */
+ /* all sample rate converters on */
lola_set_src_config(chip, (1 << chip->pin[CAPT].num_pins) - 1, false);
- /* clear all matrix */
+ /* clear all mixer matrix settings */
memset_io(chip->mixer.array, 0, sizeof(*chip->mixer.array));
- /* set src gain to 0dB */
+ /* inform firmware about all updated matrix columns - capture part */
+ for (i = 0; i < chip->mixer.dest_stream_ins; i++)
+ lola_codec_write(chip, chip->mixer.nid,
+ LOLA_VERB_SET_DESTINATION_GAIN,
+ i, 0);
+ /* inform firmware about all updated matrix columns - output part */
+ for (i = 0; i < chip->mixer.dest_phys_outs; i++)
+ lola_codec_write(chip, chip->mixer.nid,
+ LOLA_VERB_SET_DESTINATION_GAIN,
+ chip->mixer.dest_phys_out_ofs + i, 0);
+
+ /* set all digital input source (master) gains to 0dB */
for (i = 0; i < chip->mixer.src_phys_ins; i++)
lola_mixer_set_src_gain(chip, i, 336, true); /* 0dB */
+
+ /* set all digital playback source (master) gains to 0dB */
for (i = 0; i < chip->mixer.src_stream_outs; i++)
lola_mixer_set_src_gain(chip,
i + chip->mixer.src_stream_out_ofs,
336, true); /* 0dB */
- /* set 1:1 dest gain */
+ /* set gain value 0dB diagonally in matrix - part INPUT -> CAPTURE */
for (i = 0; i < chip->mixer.dest_stream_ins; i++) {
int src = i % chip->mixer.src_phys_ins;
lola_mixer_set_mapping_gain(chip, src, i, 336, true);
}
+ /* set gain value 0dB diagonally in matrix , part PLAYBACK -> OUTPUT
+ * (LoLa280 : playback channel 0,2,4,6 linked to output channel 0)
+ * (LoLa280 : playback channel 1,3,5,7 linked to output channel 1)
+ */
for (i = 0; i < chip->mixer.src_stream_outs; i++) {
int src = chip->mixer.src_stream_out_ofs + i;
int dst = chip->mixer.dest_phys_out_ofs +
@@ -693,6 +745,7 @@ static int __devinit create_src_gain_mixer(struct lola *chip,
snd_ctl_new1(&lola_src_gain_mixer, chip));
}
+#if 0 /* not used */
/*
* destination gain (matrix-like) mixer
*/
@@ -781,6 +834,7 @@ static int __devinit create_dest_gain_mixer(struct lola *chip,
return snd_ctl_add(chip->card,
snd_ctl_new1(&lola_dest_gain_mixer, chip));
}
+#endif /* not used */
/*
*/
@@ -798,14 +852,16 @@ int __devinit lola_create_mixer(struct lola *chip)
if (err < 0)
return err;
err = create_src_gain_mixer(chip, chip->mixer.src_phys_ins, 0,
- "Line Source Gain Volume");
+ "Digital Capture Volume");
if (err < 0)
return err;
err = create_src_gain_mixer(chip, chip->mixer.src_stream_outs,
chip->mixer.src_stream_out_ofs,
- "Stream Source Gain Volume");
+ "Digital Playback Volume");
if (err < 0)
return err;
+#if 0
+/* FIXME: buggy mixer matrix handling */
err = create_dest_gain_mixer(chip,
chip->mixer.src_phys_ins, 0,
chip->mixer.dest_stream_ins, 0,
@@ -834,6 +890,6 @@ int __devinit lola_create_mixer(struct lola *chip)
"Stream Playback Volume");
if (err < 0)
return err;
-
+#endif /* FIXME */
return init_mixer_values(chip);
}
generated by cgit v1.1 at 2024-04-20 04:41:15 +0000