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 --- v1 -> v2: - none
sound/soc/codecs/rt5645.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 420003d062c7..78f0ab0a008e 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
@@ -3780,7 +3782,6 @@ static const struct dmi_system_id dmi_platform_data[] = { }, .driver_data = (void *)&intel_braswell_platform_data, }, - { } };
static bool rt5645_check_dp(struct device *dev) @@ -3848,6 +3849,10 @@ 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);