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Diffstat (limited to 'sound/pci/hda')
-rw-r--r--sound/pci/hda/patch_realtek.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 054489757528..189b1af7375d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2786,6 +2786,81 @@ static void alc269_shutup(struct hda_codec *codec)
snd_hda_shutup_pins(codec);
}
+static void alc282_restore_default_value(struct hda_codec *codec)
+{
+ int val;
+
+ /* Power Down Control */
+ alc_write_coef_idx(codec, 0x03, 0x0002);
+ /* FIFO and filter clock */
+ alc_write_coef_idx(codec, 0x05, 0x0700);
+ /* DMIC control */
+ alc_write_coef_idx(codec, 0x07, 0x0200);
+ /* Analog clock */
+ val = alc_read_coef_idx(codec, 0x06);
+ alc_write_coef_idx(codec, 0x06, (val & ~0x00f0) | 0x0);
+ /* JD */
+ val = alc_read_coef_idx(codec, 0x08);
+ alc_write_coef_idx(codec, 0x08, (val & ~0xfffc) | 0x0c2c);
+ /* JD offset1 */
+ alc_write_coef_idx(codec, 0x0a, 0xcccc);
+ /* JD offset2 */
+ alc_write_coef_idx(codec, 0x0b, 0xcccc);
+ /* LDO1/2/3, DAC/ADC */
+ alc_write_coef_idx(codec, 0x0e, 0x6e00);
+ /* JD */
+ val = alc_read_coef_idx(codec, 0x0f);
+ alc_write_coef_idx(codec, 0x0f, (val & ~0xf800) | 0x1000);
+ /* Capless */
+ val = alc_read_coef_idx(codec, 0x10);
+ alc_write_coef_idx(codec, 0x10, (val & ~0xfc00) | 0x0c00);
+ /* Class D test 4 */
+ alc_write_coef_idx(codec, 0x6f, 0x0);
+ /* IO power down directly */
+ val = alc_read_coef_idx(codec, 0x0c);
+ alc_write_coef_idx(codec, 0x0c, (val & ~0xfe00) | 0x0);
+ /* ANC */
+ alc_write_coef_idx(codec, 0x34, 0xa0c0);
+ /* AGC MUX */
+ val = alc_read_coef_idx(codec, 0x16);
+ alc_write_coef_idx(codec, 0x16, (val & ~0x0008) | 0x0);
+ /* DAC simple content protection */
+ val = alc_read_coef_idx(codec, 0x1d);
+ alc_write_coef_idx(codec, 0x1d, (val & ~0x00e0) | 0x0);
+ /* ADC simple content protection */
+ val = alc_read_coef_idx(codec, 0x1f);
+ alc_write_coef_idx(codec, 0x1f, (val & ~0x00e0) | 0x0);
+ /* DAC ADC Zero Detection */
+ alc_write_coef_idx(codec, 0x21, 0x8804);
+ /* PLL */
+ alc_write_coef_idx(codec, 0x63, 0x2902);
+ /* capless control 2 */
+ alc_write_coef_idx(codec, 0x68, 0xa080);
+ /* capless control 3 */
+ alc_write_coef_idx(codec, 0x69, 0x3400);
+ /* capless control 4 */
+ alc_write_coef_idx(codec, 0x6a, 0x2f3e);
+ /* capless control 5 */
+ alc_write_coef_idx(codec, 0x6b, 0x0);
+ /* class D test 2 */
+ val = alc_read_coef_idx(codec, 0x6d);
+ alc_write_coef_idx(codec, 0x6d, (val & ~0x0fff) | 0x0900);
+ /* class D test 3 */
+ alc_write_coef_idx(codec, 0x6e, 0x110a);
+ /* class D test 5 */
+ val = alc_read_coef_idx(codec, 0x70);
+ alc_write_coef_idx(codec, 0x70, (val & ~0x00f8) | 0x00d8);
+ /* class D test 6 */
+ alc_write_coef_idx(codec, 0x71, 0x0014);
+ /* classD OCP */
+ alc_write_coef_idx(codec, 0x72, 0xc2ba);
+ /* classD pure DC test */
+ val = alc_read_coef_idx(codec, 0x77);
+ alc_write_coef_idx(codec, 0x77, (val & ~0x0f80) | 0x0);
+ /* Class D amp control */
+ alc_write_coef_idx(codec, 0x6c, 0xfc06);
+}
+
static void alc282_init(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
@@ -2793,6 +2868,8 @@ static void alc282_init(struct hda_codec *codec)
bool hp_pin_sense;
int coef78;
+ alc282_restore_default_value(codec);
+
if (!hp_pin)
return;
hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);