ASoC: TWL4030: Add voice digital loopback: sidetone
authorLopez Cruz, Misael <x0052729@ti.com>
Fri, 1 May 2009 02:48:08 +0000 (21:48 -0500)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Tue, 5 May 2009 09:12:20 +0000 (10:12 +0100)
commitee8f6894f358b6a04d8190fd78990749de98a498
tree0376a75371cb0f70455e2a18ace89e3f05ef8e87
parentfcd274a345875b05c348ba19bc6b3dd48ecbb7d0
ASoC: TWL4030: Add voice digital loopback: sidetone

This patch add voice digital loopback (sidetone) to the twl4030
driver. It mixes voice uplink attenuated (by sidetone gain) with
voice downlink when the codec is working in option2 (voice/audio
mode).

Signed-off-by: Misael Lopez Cruz <x0052729@ti.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
sound/soc/codecs/twl4030.c