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-rw-r--r--src/drivers/i2c/max98390/chip.h4
-rw-r--r--src/drivers/i2c/max98390/max98390.c6
2 files changed, 10 insertions, 0 deletions
diff --git a/src/drivers/i2c/max98390/chip.h b/src/drivers/i2c/max98390/chip.h
index d01237b418..c60b44cc0c 100644
--- a/src/drivers/i2c/max98390/chip.h
+++ b/src/drivers/i2c/max98390/chip.h
@@ -14,4 +14,8 @@ struct drivers_i2c_max98390_config {
/* The VPD key of temperature during speaker calibration. */
const char *temperature_calib_key;
const char *dsm_param_file_name;
+ /* slot number where voltage feedback will be received */
+ uint32_t vmon_slot_no;
+ /* slot number where current feedback will be received */
+ uint32_t imon_slot_no;
};
diff --git a/src/drivers/i2c/max98390/max98390.c b/src/drivers/i2c/max98390/max98390.c
index 4beb6c29b7..08ed625163 100644
--- a/src/drivers/i2c/max98390/max98390.c
+++ b/src/drivers/i2c/max98390/max98390.c
@@ -79,6 +79,12 @@ static void max98390_fill_ssdt(const struct device *dev)
}
}
+ if (!dp)
+ dp = acpi_dp_new_table("_DSD");
+
+ acpi_dp_add_integer(dp, "maxim,vmon-slot-no", config->vmon_slot_no);
+ acpi_dp_add_integer(dp, "maxim,imon-slot-no", config->imon_slot_no);
+
if (dp)
acpi_dp_write(dp);