On at least one laptop (ECS EF20EA) the 'hp-detect' GPIO is defined in the DSDT table by the ACPI GpioIo resources in _CRS. The GPIO related information should be mapped to the rt5645 driver to enable the jack detection also on non-DT platforms.
Signed-off-by: Chris Chiu chiu@endlessos.org --- v2 -> v3: - restore the terminator {} of the dmi_platform_data[] v1 -> v2: - none
sound/soc/codecs/rt5645.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 420003d062c7..af8f95644f11 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -42,6 +42,8 @@ static unsigned int quirk = -1; module_param(quirk, uint, 0444); MODULE_PARM_DESC(quirk, "RT5645 pdata quirk override");
+static const struct acpi_gpio_mapping *cht_rt5645_gpios; + #define RT5645_DEVICE_ID 0x6308 #define RT5650_DEVICE_ID 0x6419
@@ -3848,6 +3850,10 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, rt5645->pdata.dmic2_data_pin = QUIRK_DMIC2_DATA_PIN(quirk); }
+ if (cht_rt5645_gpios && has_acpi_companion(&i2c->dev)) + if (devm_acpi_dev_add_driver_gpios(&i2c->dev, cht_rt5645_gpios)) + dev_dbg(&i2c->dev, "Failed to add driver gpios\n"); + rt5645->gpiod_hp_det = devm_gpiod_get_optional(&i2c->dev, "hp-detect", GPIOD_IN);