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extcon: arizona: Allow configuration of MICBIAS rise time

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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>
This commit is contained in:
Mark Brown 2013-01-11 08:55:24 +09:00 • committed by Chanwoo Choi
commit b17e54625c
2 changed files with 9 additions and 0 deletions
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3
include/linux/mfd/arizona/pdata.h
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@ -99,6 +99,9 @@ struct arizona_pdata {
/** GPIO for mic detection polarity */
int micd_pol_gpio;
/** Mic detect ramp rate */
int micd_bias_start_time;
/** Headset polarity configurations */
struct arizona_micd_config *micd_configs;
int num_micd_configs;