extcon: arizona: Allow configuration of MICBIAS rise time
Allow configuration of the rise time for MICBIAS via platform data, the
delay required depends on things like the external component selection.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 9e1d104..635b707 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -417,6 +417,12 @@
}
}
+ if (arizona->pdata.micd_bias_start_time)
+ regmap_update_bits(arizona->regmap, ARIZONA_MIC_DETECT_1,
+ ARIZONA_MICD_BIAS_STARTTIME_MASK,
+ arizona->pdata.micd_bias_start_time
+ << ARIZONA_MICD_BIAS_STARTTIME_SHIFT);
+
arizona_extcon_set_mode(info, 0);
info->input = devm_input_allocate_device(&pdev->dev);