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[03/10,SRU,M] ALSA: hda: cs35l41: Use reset label to get GPIO for HP Zbook Fury 17 G9

Message ID 20231122063541.11346-4-chris.chiu@canonical.com
State New
Headers show
Series Fix system suspend problem for Cirrus CS35L41 HDA codec on HP ZBook Fury 16 G9 | expand

Commit Message

Chris Chiu Nov. 22, 2023, 6:35 a.m. UTC 
From: Stefan Binding <sbinding@opensource.cirrus.com>

BugLink: https://bugs.launchpad.net/bugs/2042060

This laptop has an incorrect setting in its _DSD for boost type, but
the rest of the _DSD is correct, and we can still use the reset label
to obtain the reset gpio.

Also fix channel map so that amp 0 is right, and amp 1 is left.

Fixes: 581523ee3652 ("ALSA: hda: cs35l41: Override the _DSD for HP Zbook Fury 17 G9 to correct boost type")

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231026150558.2105827-2-sbinding@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
(cherry picked from commit f01b371b0794f43586d4f0b7dd0d9226c25553e5)
Signed-off-by: Chris Chiu <chris.chiu@canonical.com>
---
 sound/pci/hda/cs35l41_hda_property.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)
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Patch

diff --git a/sound/pci/hda/cs35l41_hda_property.c b/sound/pci/hda/cs35l41_hda_property.c
index f8f213a5dbdd..cf5853690e45 100644
--- a/sound/pci/hda/cs35l41_hda_property.c
+++ b/sound/pci/hda/cs35l41_hda_property.c
@@ -58,9 +58,16 @@  static int hp_vision_acpi_fix(struct cs35l41_hda *cs35l41, struct device *physde
 
 	cs35l41->index = id;
 	cs35l41->channel_index = 0;
-	cs35l41->reset_gpio = gpiod_get_index(physdev, NULL, 1, GPIOD_OUT_HIGH);
+
+	/*
+	 * This system has _DSD, it just contains an error, so we can still get the reset using
+	 * the "reset" label.
+	 */
+	cs35l41->reset_gpio = fwnode_gpiod_get_index(acpi_fwnode_handle(cs35l41->dacpi), "reset",
+						     cs35l41->index, GPIOD_OUT_LOW,
+						     "cs35l41-reset");
 	cs35l41->speaker_id = -ENOENT;
-	hw_cfg->spk_pos = cs35l41->index ? 1 : 0; // right:left
+	hw_cfg->spk_pos = cs35l41->index ? 0 : 1; // right:left
 	hw_cfg->gpio1.func = CS35L41_NOT_USED;
 	hw_cfg->gpio1.valid = true;
 	hw_cfg->gpio2.func = CS35L41_INTERRUPT;