ASoC: SDP3430: Add support for EXTMUTE using TWL GPIO6

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Board sdp3430 has hardware support for EXTMUTE using TWL4030 GPIO6
line, controlled by register INTBR_PMBR1. Machine driver takes care
of enabling gpio line through i2c and codec driver manipulates the
line during headset ramp up/down sequence.

Signed-off-by: Jorge Eduardo Candelaria <x0107209@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

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Candelaria Villareal, Jorge 2009-07-14 20:04:08 -05:00 • committed by Mark Brown

parent 416c8fe3cd

commit c5910a7038

1 changed files with 9 additions and 0 deletions

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sound/soc/omap/sdp3430.c

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