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ALSA: hda: cs35l41: Put the device into safe mode for external boost

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To facilitate the configuration of external boost devices, put all
devices, with or without VSPK switch, into safe mode from the start.
That allows the following parts of the driver to handle all external
boost devices in the same way.

Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220413083728.10730-8-tanureal@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Lucas Tanure 2022-04-13 09:37:19 +01:00 committed by Takashi Iwai
parent b8388a1aba
commit f04bb4cae1
1 changed files with 8 additions and 5 deletions
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13
sound/pci/hda/cs35l41_hda.c
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@ -109,8 +109,6 @@ static const struct reg_sequence cs35l41_reset_to_safe[] = {
};
static const struct cs35l41_hda_reg_sequence cs35l41_hda_reg_seq_no_bst = {
.probe = cs35l41_reset_to_safe,
.num_probe = ARRAY_SIZE(cs35l41_reset_to_safe),
.prepare = cs35l41_safe_to_active,
.num_prepare = ARRAY_SIZE(cs35l41_safe_to_active),
.cleanup = cs35l41_active_to_safe,
@ -224,10 +222,15 @@ static int cs35l41_hda_apply_properties(struct cs35l41_hda *cs35l41)
return ret;
break;
case CS35L41_EXT_BOOST:
cs35l41->reg_seq = &cs35l41_hda_reg_seq_ext_bst;
break;
case CS35L41_EXT_BOOST_NO_VSPK_SWITCH:
cs35l41->reg_seq = &cs35l41_hda_reg_seq_no_bst;
if (hw_cfg->bst_type == CS35L41_EXT_BOOST)
cs35l41->reg_seq = &cs35l41_hda_reg_seq_ext_bst;
else
cs35l41->reg_seq = &cs35l41_hda_reg_seq_no_bst;
ret = regmap_multi_reg_write(cs35l41->regmap, cs35l41_reset_to_safe,
ARRAY_SIZE(cs35l41_reset_to_safe));
if (ret)
return ret;
break;
default:
dev_err(cs35l41->dev, "Boost type %d not supported\n", hw_cfg->bst_type);