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ASoC: cs35l41: Steam Deck Shared boost properties quirk

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Add support for Steam Deck bios old properties. If a Steam deck didn't
upgrade the BIOS, the driver should be able to handle the previous
properties for shared boost types.

Signed-off-by: Lucas Tanure <lucas.tanure@collabora.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230309140051.945329-1-lucas.tanure@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Lucas Tanure
2023-03-09 14:00:51 +00:00
committed by Mark Brown
parent f6b16c308a
commit 8987986b07
1 changed files with 15 additions and 3 deletions
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18
sound/soc/codecs/cs35l41.c
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@@ -1022,9 +1022,21 @@ static int cs35l41_handle_pdata(struct device *dev, struct cs35l41_hw_cfg *hw_cf
unsigned int val;
int ret;
ret = device_property_read_u32(dev, "cirrus,boost-type", &val);
if (ret >= 0)
hw_cfg->bst_type = val;
/* Some ACPI systems received the Shared Boost feature before the upstream driver,
* leaving those systems with deprecated _DSD properties.
* To correctly configure those systems add shared-boost-active and shared-boost-passive
* properties mapped to the correct value in boost-type.
* These two are not DT properties and should not be used in new systems designs.
*/
if (device_property_read_bool(dev, "cirrus,shared-boost-active")) {
hw_cfg->bst_type = CS35L41_SHD_BOOST_ACTV;
} else if (device_property_read_bool(dev, "cirrus,shared-boost-passive")) {
hw_cfg->bst_type = CS35L41_SHD_BOOST_PASS;
} else {
ret = device_property_read_u32(dev, "cirrus,boost-type", &val);
if (ret >= 0)
hw_cfg->bst_type = val;
}
ret = device_property_read_u32(dev, "cirrus,boost-peak-milliamp", &val);
if (ret >= 0)