[PATCH v5 10/10] ALSA: hda/realtek: Add CS35L41 support for Thinkpad laptops

Lucas Tanure
2021-12-16T11:44:59Z

From: Stefan Binding <sbinding@opensource.cirrus.com>

Add support for two CS35L41 using I2C bus and the component
binding method

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
---
sound/pci/hda/patch_realtek.c | 37 +++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 7299e6388900..af9f8d70dbce 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6552,6 +6552,35 @@ static void comp_generic_playback_hook(struct hda_pcm_stream *hinfo, struct hda_
}
}

+static void cs35l41_generic_fixup(struct hda_codec *cdc, int action, const char *bus,
+ const char *hid, int count)
+{
+ struct device *dev = hda_codec_dev(cdc);
+ struct alc_spec *spec = cdc->spec;
+ char *name;
+ int ret, i;
+
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ for (i = 0; i < count; i++) {
+ name = devm_kasprintf(dev, GFP_KERNEL,
+ "%s-%s:00-cs35l41-hda.%d", bus, hid, i);
+ component_match_add(dev, &spec->match, comp_match_dev_name, name);
+ }
+ ret = component_master_add_with_match(dev, &comp_master_ops, spec->match);
+ if (ret)
+ codec_err(cdc, "Fail to register component aggregator %d\n", ret);
+ else
+ spec->gen.pcm_playback_hook = comp_generic_playback_hook;
+ break;
+ }
+}
+
+static void cs35l41_fixup_i2c_two(struct hda_codec *cdc, const struct hda_fixup *fix, int action)
+{
+ cs35l41_generic_fixup(cdc, action, "i2c", "CSC3551", 2);
+}
+
static void alc287_legion_16achg6_playback_hook(struct hda_pcm_stream *hinfo, struct hda_codec *cdc,
struct snd_pcm_substream *sub, int action)
{
@@ -6868,6 +6897,7 @@ enum {
ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE,
ALC233_FIXUP_NO_AUDIO_JACK,
ALC287_FIXUP_LEGION_16ACHG6,
+ ALC287_FIXUP_CS35L41_I2C_2,
};

static const struct hda_fixup alc269_fixups[] = {
@@ -8596,6 +8626,10 @@ static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc287_fixup_legion_16achg6_speakers,
},
+ [ALC287_FIXUP_CS35L41_I2C_2] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = cs35l41_fixup_i2c_two,
+ },
};

static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -9006,6 +9040,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x3843, "Yoga 9i", ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP),
SND_PCI_QUIRK(0x17aa, 0x3813, "Legion 7i 15IMHG05", ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3847, "Legion 7 16ACHG6", ALC287_FIXUP_LEGION_16ACHG6),
+ SND_PCI_QUIRK(0x17aa, 0x22F1, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2),
+ SND_PCI_QUIRK(0x17aa, 0x22F2, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2),
+ SND_PCI_QUIRK(0x17aa, 0x22F3, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x17aa, 0x3852, "Lenovo Yoga 7 14ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3853, "Lenovo Yoga 7 15ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3819, "Lenovo 13s Gen2 ITL", ALC287_FIXUP_13S_GEN2_SPEAKERS),
--
2.34.1