path: root/include/sound
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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-10-27 13:48:36 -0700
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-10-28 11:34:03 -0700
commitfec6dd833e733b5d9588a1f1e4d81118b79b5774 (patch)
treefd321d8252fa61dd6df15166c41e262f4c8955ae /include/sound
parentASoC: kirkwood: Add audio support to hp t5325 thin clients (diff)
ASoC: Store DC offset correction for wm_hubs devices in class W mode
Providing the analogue configuration of the output path remains the same the DC offset corrected by the DC servo will remain identical so we can skip the callibration, reducing the startup time for the headphone output. Implement this for the wm_hubs devices as has been done for several other CODECs. Don't do this if we have any analogue paths enabled since offsets may be being introduced by the analogue paths which could vary outside the control of the driver. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
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