ALSA: oxygen: modify adjust_dg_dac_routing function
authorRoman Volkov <v1ron@mail.ru>
Fri, 24 Jan 2014 12:18:11 +0000 (16:18 +0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 24 Mar 2014 04:38:20 +0000 (21:38 -0700)
commit 1f91ecc14deea9461aca93273d78871ec4d98fcd upstream.

When selecting the audio output destinations (headphones,
FP headphones, multichannel output), the channel routing
should be changed depending on what destination selected.
Also unnecessary I2S channels are digitally muted. This
function called when the user selects the destination
in the ALSA mixer.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/pci/oxygen/xonar_dg.c

index 5519b8f0dad0d8de27383b4da9c211bc40e20877..eb7ad7706205a3e28076eb99f9b5ee9d16e7b777 100644 (file)
@@ -294,6 +294,16 @@ static int output_switch_put(struct snd_kcontrol *ctl,
                oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
                                      data->output_sel == 1 ? GPIO_HP_REAR : 0,
                                      GPIO_HP_REAR);
+               oxygen_write8_masked(chip, OXYGEN_PLAY_ROUTING,
+                                    data->output_sel == 0 ?
+                                    OXYGEN_PLAY_MUTE01 :
+                                    OXYGEN_PLAY_MUTE23 |
+                                    OXYGEN_PLAY_MUTE45 |
+                                    OXYGEN_PLAY_MUTE67,
+                                    OXYGEN_PLAY_MUTE01 |
+                                    OXYGEN_PLAY_MUTE23 |
+                                    OXYGEN_PLAY_MUTE45 |
+                                    OXYGEN_PLAY_MUTE67);
        }
        mutex_unlock(&chip->mutex);
        return changed;