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-rw-r--r--sound/isa/es18xx.c99
1 files changed, 90 insertions, 9 deletions
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index bde9860..0488eba 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -939,37 +939,118 @@ static int snd_es18xx_capture_close(struct snd_pcm_substream *substream)
* MIXER part
*/
+/* Record source mux routines:
+ * Depending on the chipset this mux switches between 4, 5, or 8 possible inputs.
+ * bit table for the 4/5 source mux:
+ * reg 1C:
+ * b2 b1 b0 muxSource
+ * x 0 x microphone
+ * 0 1 x CD
+ * 1 1 0 line
+ * 1 1 1 mixer
+ * if it's "mixer" and it's a 5 source mux chipset then reg 7A bit 3 determines
+ * either the play mixer or the capture mixer.
+ *
+ * "map4Source" translates from source number to reg bit pattern
+ * "invMap4Source" translates from reg bit pattern to source number
+ */
+
static int snd_es18xx_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[8] = {
+ static char *texts4Source[4] = {
+ "Mic", "CD", "Line", "Master"
+ };
+ static char *texts5Source[5] = {
+ "Mic", "CD", "Line", "Master", "Mix"
+ };
+ static char *texts8Source[8] = {
"Mic", "Mic Master", "CD", "AOUT",
"Mic1", "Mix", "Line", "Master"
};
+ struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item > 7)
- uinfo->value.enumerated.item = 7;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
+ switch (chip->version) {
+ case 0x1868:
+ case 0x1878:
+ uinfo->value.enumerated.items = 4;
+ if (uinfo->value.enumerated.item > 3)
+ uinfo->value.enumerated.item = 3;
+ strcpy(uinfo->value.enumerated.name, texts4Source[uinfo->value.enumerated.item]);
+ break;
+ case 0x1887:
+ case 0x1888:
+ uinfo->value.enumerated.items = 5;
+ if (uinfo->value.enumerated.item > 4)
+ uinfo->value.enumerated.item = 4;
+ strcpy(uinfo->value.enumerated.name, texts5Source[uinfo->value.enumerated.item]);
+ break;
+ case 0x1869: /* DS somewhat contradictory for 1869: could be be 5 or 8 */
+ case 0x1879:
+ uinfo->value.enumerated.items = 8;
+ if (uinfo->value.enumerated.item > 7)
+ uinfo->value.enumerated.item = 7;
+ strcpy(uinfo->value.enumerated.name, texts8Source[uinfo->value.enumerated.item]);
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
static int snd_es18xx_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
+ static unsigned char invMap4Source[8] = {0, 0, 1, 1, 0, 0, 2, 3};
struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);
- ucontrol->value.enumerated.item[0] = snd_es18xx_mixer_read(chip, 0x1c) & 0x07;
+ int muxSource = snd_es18xx_mixer_read(chip, 0x1c) & 0x07;
+ if (!(chip->version == 0x1869 || chip->version == 0x1879)) {
+ muxSource = invMap4Source[muxSource];
+ if (muxSource==3 &&
+ (chip->version == 0x1887 || chip->version == 0x1888) &&
+ (snd_es18xx_mixer_read(chip, 0x7a) & 0x08)
+ )
+ muxSource = 4;
+ }
+ ucontrol->value.enumerated.item[0] = muxSource;
return 0;
}
static int snd_es18xx_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
+ static unsigned char map4Source[4] = {0, 2, 6, 7};
struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);
unsigned char val = ucontrol->value.enumerated.item[0];
-
- if (val > 7)
+ unsigned char retVal = 0;
+
+ switch (chip->version) {
+ /* 5 source chips */
+ case 0x1887:
+ case 0x1888:
+ if (val > 4)
+ return -EINVAL;
+ if (val == 4) {
+ retVal = snd_es18xx_mixer_bits(chip, 0x7a, 0x08, 0x08) != 0x08;
+ val = 3;
+ } else
+ retVal = snd_es18xx_mixer_bits(chip, 0x7a, 0x08, 0x00) != 0x00;
+ /* 4 source chips */
+ case 0x1868:
+ case 0x1878:
+ if (val > 3)
+ return -EINVAL;
+ val = map4Source[val];
+ break;
+ /* 8 source chips */
+ case 0x1869:
+ case 0x1879:
+ if (val > 7)
+ return -EINVAL;
+ break;
+ default:
return -EINVAL;
- return snd_es18xx_mixer_bits(chip, 0x1c, 0x07, val) != val;
+ }
+ return (snd_es18xx_mixer_bits(chip, 0x1c, 0x07, val) != val) || retVal;
}
static int snd_es18xx_info_spatializer_enable(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)