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Commit 6bd55b04 authored by Kailang Yang's avatar Kailang Yang Committed by Takashi Iwai
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ALSA: hda/realtek - Restore default value for ALC283 

Restore the registers to prevent the abnormal digital power supply
rising ratio/sequence to the codec and causing the incorrect default
codec register restoration during initialization.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=71861


Signed-off-by: default avatarKailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 5e3a227a

sound/pci/hda/patch_realtek.c

+85 −0
Original line number Original line Diff line number Diff line
@@ -2786,6 +2786,89 @@ static void alc269_shutup(struct hda_codec *codec) 
	snd_hda_shutup_pins(codec);

	snd_hda_shutup_pins(codec);

}

}





static void alc283_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, 0x6fc0);

	/* 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, 0x3a, 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, 0x22, 0xa0c0);

	/* AGC MUX */

	val = alc_read_coefex_idx(codec, 0x53, 0x01);

	alc_write_coefex_idx(codec, 0x53, 0x01, (val & ~0x000f) | 0x0008);

	/* 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, 0x2e, 0x2902);

	/* capless control 2 */

	alc_write_coef_idx(codec, 0x33, 0xa080);

	/* capless control 3 */

	alc_write_coef_idx(codec, 0x34, 0x3400);

	/* capless control 4 */

	alc_write_coef_idx(codec, 0x35, 0x2f3e);

	/* capless control 5 */

	alc_write_coef_idx(codec, 0x36, 0x0);

	/* class D test 2 */

	val = alc_read_coef_idx(codec, 0x38);

	alc_write_coef_idx(codec, 0x38, (val & ~0x0fff) | 0x0900);

	/* class D test 3 */

	alc_write_coef_idx(codec, 0x39, 0x110a);

	/* class D test 5 */

	val = alc_read_coef_idx(codec, 0x3b);

	alc_write_coef_idx(codec, 0x3b, (val & ~0x00f8) | 0x00d8);

	/* class D test 6 */

	alc_write_coef_idx(codec, 0x3c, 0x0014);

	/* classD OCP */

	alc_write_coef_idx(codec, 0x3d, 0xc2ba);

	/* classD pure DC test */

	val = alc_read_coef_idx(codec, 0x42);

	alc_write_coef_idx(codec, 0x42, (val & ~0x0f80) | 0x0);

	/* test mode */

	alc_write_coef_idx(codec, 0x49, 0x0);

	/* Class D DC enable */

	val = alc_read_coef_idx(codec, 0x40);

	alc_write_coef_idx(codec, 0x40, (val & ~0xf800) | 0x9800);

	/* DC offset */

	val = alc_read_coef_idx(codec, 0x42);

	alc_write_coef_idx(codec, 0x42, (val & ~0xf000) | 0x2000);

	/* Class D amp control */

	alc_write_coef_idx(codec, 0x37, 0xfc06);

}



static void alc283_init(struct hda_codec *codec)

static void alc283_init(struct hda_codec *codec)

{

{

	struct alc_spec *spec = codec->spec;

	struct alc_spec *spec = codec->spec;
@@ -2793,6 +2876,8 @@ static void alc283_init(struct hda_codec *codec) 
	bool hp_pin_sense;

	bool hp_pin_sense;

	int val;

	int val;





	alc283_restore_default_value(codec);



	if (!hp_pin)

	if (!hp_pin)

		return;

		return;

	hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);

	hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);