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From:   Vitaly Rodionov <vitalyr@opensource.cirrus.com>
To:     Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>
CC:     <alsa-devel@alsa-project.org>, <patches@opensource.cirrus.com>,
        <linux-kernel@vger.kernel.org>,
        Stefan Binding <sbinding@opensource.cirrus.com>,
        You-Sheng Yang <vicamo.yang@canonical.com>
Subject: [PATCH v1 2/2] ALSA: hda/cirrus: Use CS8409 Equalizer to fix abnormal sounds on Bullseye
Date:   Sat, 24 Apr 2021 15:32:44 +0100
Message-ID: <20210424143244.639125-3-vitalyr@opensource.cirrus.com>
In-Reply-To: <20210424143244.639125-1-vitalyr@opensource.cirrus.com>
References: <20210424143244.639125-1-vitalyr@opensource.cirrus.com>
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From: Stefan Binding <sbinding@opensource.cirrus.com>

Tested on DELL Inspiron-3505, DELL Inspiron-3501, DELL Inspiron-3500

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1924997
Reported-and-tested-by: You-Sheng Yang <vicamo.yang@canonical.com>
---
 sound/pci/hda/patch_cirrus.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index d6cf93b7483c..82c5f0869684 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -1481,6 +1481,34 @@ static const struct cs8409_cir_param cs8409_cs42l42_hw_cfg[] = {
 	{} /* Terminator */
 };
 
+static const struct cs8409_cir_param cs8409_cs42l42_bullseye_atn[] = {
+	{ 0x47, 0x65, 0x4000 }, /* EQ_SEL=1, EQ1/2_EN=0 */
+	{ 0x47, 0x64, 0x4000 }, /* +EQ_ACC */
+	{ 0x47, 0x65, 0x4010 }, /* +EQ2_EN */
+	{ 0x47, 0x63, 0x0647 }, /* EQ_DATA_HI=0x0647 */
+	{ 0x47, 0x64, 0xc0c7 }, /* +EQ_WRT, +EQ_ACC, EQ_ADR=0, EQ_DATA_LO=0x67 */
+	{ 0x47, 0x63, 0x0647 }, /* EQ_DATA_HI=0x0647 */
+	{ 0x47, 0x64, 0xc1c7 }, /* +EQ_WRT, +EQ_ACC, EQ_ADR=1, EQ_DATA_LO=0x67 */
+	{ 0x47, 0x63, 0xf370 }, /* EQ_DATA_HI=0xf370 */
+	{ 0x47, 0x64, 0xc271 }, /* +EQ_WRT, +EQ_ACC, EQ_ADR=2, EQ_DATA_LO=0x71 */
+	{ 0x47, 0x63, 0x1ef8 }, /* EQ_DATA_HI=0x1ef8 */
+	{ 0x47, 0x64, 0xc348 }, /* +EQ_WRT, +EQ_ACC, EQ_ADR=3, EQ_DATA_LO=0x48 */
+	{ 0x47, 0x63, 0xc110 }, /* EQ_DATA_HI=0xc110 */
+	{ 0x47, 0x64, 0xc45a }, /* +EQ_WRT, +EQ_ACC, EQ_ADR=4, EQ_DATA_LO=0x5a */
+	{ 0x47, 0x63, 0x1f29 }, /* EQ_DATA_HI=0x1f29 */
+	{ 0x47, 0x64, 0xc574 }, /* +EQ_WRT, +EQ_ACC, EQ_ADR=5, EQ_DATA_LO=0x74 */
+	{ 0x47, 0x63, 0x1d7a }, /* EQ_DATA_HI=0x1d7a */
+	{ 0x47, 0x64, 0xc653 }, /* +EQ_WRT, +EQ_ACC, EQ_ADR=6, EQ_DATA_LO=0x53 */
+	{ 0x47, 0x63, 0xc38c }, /* EQ_DATA_HI=0xc38c */
+	{ 0x47, 0x64, 0xc714 }, /* +EQ_WRT, +EQ_ACC, EQ_ADR=7, EQ_DATA_LO=0x14 */
+	{ 0x47, 0x63, 0x1ca3 }, /* EQ_DATA_HI=0x1ca3 */
+	{ 0x47, 0x64, 0xc8c7 }, /* +EQ_WRT, +EQ_ACC, EQ_ADR=8, EQ_DATA_LO=0xc7 */
+	{ 0x47, 0x63, 0xc38c }, /* EQ_DATA_HI=0xc38c */
+	{ 0x47, 0x64, 0xc914 }, /* +EQ_WRT, +EQ_ACC, EQ_ADR=9, EQ_DATA_LO=0x14 */
+	{ 0x47, 0x64, 0x0000 }, /* -EQ_ACC, -EQ_WRT */
+	{} /* Terminator */
+};
+
 /**
  * cs8409_enable_i2c_clock - Enable I2C clocks
  * @codec: the codec instance
@@ -2029,6 +2057,7 @@ static void cs8409_enable_ur(struct hda_codec *codec, int flag)
 static void cs8409_cs42l42_hw_init(struct hda_codec *codec)
 {
 	const struct cs8409_cir_param *seq = cs8409_cs42l42_hw_cfg;
+	const struct cs8409_cir_param *seq_bullseye = cs8409_cs42l42_bullseye_atn;
 	struct cs_spec *spec = codec->spec;
 
 	if (spec->gpio_mask) {
@@ -2043,6 +2072,10 @@ static void cs8409_cs42l42_hw_init(struct hda_codec *codec)
 	for (; seq->nid; seq++)
 		cs_vendor_coef_set(codec, seq->cir, seq->coeff);
 
+	if (codec->fixup_id == CS8409_BULLSEYE)
+		for (; seq_bullseye->nid; seq_bullseye++)
+			cs_vendor_coef_set(codec, seq_bullseye->cir, seq_bullseye->coeff);
+
 	/* Disable Unsolicited Response during boot */
 	cs8409_enable_ur(codec, 0);
 
-- 
2.25.1