diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/i2c/da7219/da7219.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/drivers/i2c/da7219/da7219.c b/src/drivers/i2c/da7219/da7219.c index b8af689312..43e6076b73 100644 --- a/src/drivers/i2c/da7219/da7219.c +++ b/src/drivers/i2c/da7219/da7219.c @@ -77,10 +77,12 @@ static void da7219_fill_ssdt(struct device *dev) acpi_dp_add_integer(aad, "dlg,c-mic-btn-thr", config->c_mic_btn_thr); acpi_dp_add_integer(aad, "dlg,btn-avg", config->btn_avg); acpi_dp_add_integer(aad, "dlg,adc-1bit-rpt", config->adc_1bit_rpt); - acpi_dp_add_integer(aad, "dlg,micbias-pulse-lvl", - config->micbias_pulse_lvl); - acpi_dp_add_integer(aad, "dlg,micbias-pulse-time", - config->micbias_pulse_time); + if (config->micbias_pulse_lvl > 0) { + acpi_dp_add_integer(aad, "dlg,micbias-pulse-lvl", + config->micbias_pulse_lvl); + acpi_dp_add_integer(aad, "dlg,micbias-pulse-time", + config->micbias_pulse_time); + } /* DA7219 Properties */ dsd = acpi_dp_new_table("_DSD"); |