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authorMark Brown <broonie@opensource.wolfsonmicro.com>2013-01-11 00:55:24 +0100
committerChanwoo Choi <cw00.choi@samsung.com>2013-01-15 07:42:17 +0100
commitb17e54625cff1b06aec9df505b46c9bcdcd4823d (patch)
tree352673e11f5c5af0a40fe761eb947ae35c47820b /drivers/extcon
parentextcon: arizona: Only set GPIO if it has been requested (diff)
downloadlinux-b17e54625cff1b06aec9df505b46c9bcdcd4823d.tar.xz
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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>
Diffstat (limited to 'drivers/extcon')
-rw-r--r--drivers/extcon/extcon-arizona.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 9e1d104803e7..635b7078ce5e 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -417,6 +417,12 @@ static int arizona_extcon_probe(struct platform_device *pdev)
}
}
+ 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);