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authorPavel Hofman <dustin@seznam.cz>2007-06-11 12:21:20 +0200
committerJaroslav Kysela <perex@suse.cz>2007-07-20 11:11:27 +0200
commit13d457094bc364e942884266036fd1b2ab74308b (patch)
tree5f56fec1dc9b66a34ba705ac7694d45130750e88 /sound/pci/emu10k1/emumixer.c
parent15cc4458c5c93bd5a616410815d5d165f0fe0900 (diff)
downloadop-kernel-dev-13d457094bc364e942884266036fd1b2ab74308b.zip
op-kernel-dev-13d457094bc364e942884266036fd1b2ab74308b.tar.gz
[ALSA] emu10k1 - EMU 1212 with 16 capture channels
* adding 8 more 32-bit capture channels (total of 16) for emu1010 cards * adding some code comments and card details description Signed-off-by: Pavel Hofman <dustin@seznam.cz> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci/emu10k1/emumixer.c')
-rw-r--r--sound/pci/emu10k1/emumixer.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index 4db6e1c..7b2c1dc 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -77,6 +77,10 @@ static int snd_emu10k1_spdif_get_mask(struct snd_kcontrol *kcontrol,
return 0;
}
+/*
+ * Items labels in enum mixer controls assigning source data to
+ * each destination
+ */
static char *emu1010_src_texts[] = {
"Silence",
"Dock Mic A",
@@ -133,6 +137,9 @@ static char *emu1010_src_texts[] = {
"DSP 31",
};
+/*
+ * List of data sources available for each destination
+ */
static unsigned int emu1010_src_regs[] = {
EMU_SRC_SILENCE,/* 0 */
EMU_SRC_DOCK_MIC_A1, /* 1 */
@@ -189,6 +196,10 @@ static unsigned int emu1010_src_regs[] = {
EMU_SRC_ALICE_EMU32B+0xf, /* 52 */
};
+/*
+ * Data destinations - physical EMU outputs.
+ * Each destination has an enum mixer control to choose a data source
+ */
static unsigned int emu1010_output_dst[] = {
EMU_DST_DOCK_DAC1_LEFT1, /* 0 */
EMU_DST_DOCK_DAC1_RIGHT1, /* 1 */
@@ -216,6 +227,11 @@ static unsigned int emu1010_output_dst[] = {
EMU_DST_HANA_ADAT+7, /* 23 */
};
+/*
+ * Data destinations - HANA outputs going to Alice2 (audigy) for
+ * capture (EMU32 + I2S links)
+ * Each destination has an enum mixer control to choose a data source
+ */
static unsigned int emu1010_input_dst[] = {
EMU_DST_ALICE2_EMU32_0,
EMU_DST_ALICE2_EMU32_1,
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