ALSA: virtuoso: initialize unknown GPIO bits

Initialize the configuration of some unknown GPIO output bits (that
might not be used at all) to be the same as in the Windows driver, just
to be sure.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 4 insertions, 1 deletions

diff --git a/sound/pci/oxygen/xonar_cs43xx.c b/sound/pci/oxygen/xonar_cs43xx.c
index aa27c31049a..ae4e5b51248 100644
--- a/sound/pci/oxygen/xonar_cs43xx.c
+++ b/sound/pci/oxygen/xonar_cs43xx.c
@@ -63,6 +63,7 @@
 #define GPI_EXT_POWER           0x01
 #define GPIO_D1_OUTPUT_ENABLE   0x0001
 #define GPIO_D1_FRONT_PANEL     0x0002
+#define GPIO_D1_MAGIC           0x00c0
 #define GPIO_D1_INPUT_ROUTE     0x0100
 
 #define I2C_DEVICE_CS4398       0x9e    /* 10011, AD1=1, AD0=1, /W=0 */
@@ -169,7 +170,9 @@ static void xonar_d1_init(struct oxygen *chip)
         cs43xx_registers_init(chip);
 
         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
-                          GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE);
+                          GPIO_D1_FRONT_PANEL |
+                          GPIO_D1_MAGIC |
+                          GPIO_D1_INPUT_ROUTE);
         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
                             GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE);