1 files changed, 13 insertions, 2 deletions

diff --git a/sound/pci/oxygen/xonar_pcm179x.c b/sound/pci/oxygen/xonar_pcm179x.c
index 3c0a679c4539..0d6a805e8b62 100644
--- a/sound/pci/oxygen/xonar_pcm179x.c
+++ b/sound/pci/oxygen/xonar_pcm179x.c
@@ -419,6 +419,7 @@ static void xonar_st_init_common(struct oxygen *chip)
 
         data->generic.output_enable_bit = GPIO_ST_OUTPUT_ENABLE;
         data->dacs = chip->model.dac_channels_mixer / 2;
+        data->h6 = chip->model.dac_channels_mixer > 2;
         data->hp_gain_offset = 2*-18;
 
         pcm1796_init(chip);
@@ -1142,8 +1143,18 @@ int get_xonar_pcm179x_model(struct oxygen *chip,
                 break;
         case 0x85f4:
                 chip->model = model_xonar_st;
-                /* TODO: daughterboard support */
-                chip->model.shortname = "Xonar STX II";
+                oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
+                switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
+                default:
+                        chip->model.shortname = "Xonar STX II";
+                        break;
+                case GPIO_DB_H6:
+                        chip->model.shortname = "Xonar STX II+H6";
+                        chip->model.dac_channels_pcm = 8;
+                        chip->model.dac_channels_mixer = 8;
+                        chip->model.dac_mclks = OXYGEN_MCLKS(256, 128, 128);
+                        break;
+                }
                 chip->model.init = xonar_stx_init;
                 chip->model.resume = xonar_stx_resume;
                 chip->model.set_dac_params = set_pcm1796_params;