[ALSA] Revolution 5.1 - add AK5365 ADC support

Add support for the AK5365 ADC.

Signed-off-by: Jochen Voss <voss@seehuhn.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 25 insertions, 0 deletions

diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c
index dc7cc2001b74..7d562f084207 100644
--- a/sound/i2c/other/ak4xxx-adda.c
+++ b/sound/i2c/other/ak4xxx-adda.c
@@ -598,6 +598,31 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
                 if (err < 0)
                         goto __error;
         }
+
+        if (ak->type == SND_AK5365) {
+                memset(ctl, 0, sizeof(*ctl));
+                if (ak->channel_names == NULL)
+                        strcpy(ctl->id.name, "Capture Volume");
+                else
+                        strcpy(ctl->id.name, ak->channel_names[0]);
+                ctl->id.index = ak->idx_offset * 2;
+                ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+                ctl->count = 1;
+                ctl->info = snd_akm4xxx_stereo_volume_info;
+                ctl->get = snd_akm4xxx_stereo_volume_get;
+                ctl->put = snd_akm4xxx_stereo_volume_put;
+                /* Registers 4 & 5 (see AK5365 data sheet, pages 34 and 35):
+                 * valid values are from 0x00 (mute) to 0x98 (+12dB).  */
+                ctl->private_value =
+                        AK_COMPOSE(0, 4, 0, 0x98);
+                ctl->private_data = ak;
+                err = snd_ctl_add(ak->card,
+                                  snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
+                                              SNDRV_CTL_ELEM_ACCESS_WRITE));
+                if (err < 0)
+                        goto __error;
+        }
+
         if (ak->type == SND_AK4355 || ak->type == SND_AK4358)
                 num_emphs = 1;
         else