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-rw-r--r--src/drivers/i2c/nau8825/chip.h5
-rw-r--r--src/drivers/i2c/nau8825/nau8825.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/src/drivers/i2c/nau8825/chip.h b/src/drivers/i2c/nau8825/chip.h
index 5b160c8724..ce17d3f71c 100644
--- a/src/drivers/i2c/nau8825/chip.h
+++ b/src/drivers/i2c/nau8825/chip.h
@@ -96,4 +96,9 @@ struct drivers_i2c_nau8825_config {
* R is Button impedance
*/
uint64_t sar_threshold[NAU8825_MAX_BUTTONS];
+
+ /* Make the drive strength of ADCOUT IO PIN strong if set.
+ * Otherwise, the drive keeps normal strength.
+ */
+ bool adcout_ds;
};
diff --git a/src/drivers/i2c/nau8825/nau8825.c b/src/drivers/i2c/nau8825/nau8825.c
index 0915914cbc..76fd8715fb 100644
--- a/src/drivers/i2c/nau8825/nau8825.c
+++ b/src/drivers/i2c/nau8825/nau8825.c
@@ -69,6 +69,7 @@ static void nau8825_fill_ssdt(const struct device *dev)
NAU8825_DP_INT("jack-insert-debounce", config->jack_insert_debounce);
NAU8825_DP_INT("jack-eject-deboune", config->jack_eject_debounce);
NAU8825_DP_INT("sar-threshold-num", config->sar_threshold_num);
+ NAU8825_DP_INT("adcout-drive-strong", config->adcout_ds ? 1 : 0);
acpi_dp_add_integer_array(dp, "nuvoton,sar-threshold",
config->sar_threshold, config->sar_threshold_num);
acpi_dp_write(dp);