On Wed, 2010-05-26 at 11:38 +0300, Peter Ujfalusi wrote: > Hello, > > Changes since v1: > - Patch 3: removed the shifting of offset cancellation value > - Added register content reset functionality as suggested by Liam and Mark > > I have added Mark's Acked-by to patch 1-7, patch 8 is a new one, which shall > address the comments regarding to the register content reset. > > To-do after this series: > Revisit the register reset functionality to use burst write. > > Intro mail from the original series: > > The following series at the end will let the twl4030 codec to use BIAS_OFF > instead of BIAS_STANDBY. > The difference in power consumption is about 0.5mA. > > To achieve this: > - The regcache has been reseted to codec default > - The codec initialization has been optimized, it is no longer writes all 73 > registers at startup, but only modifies few selected one. > - The power related code has been cleaned up, and optimized > - Support added for machine drivers to select the offset cancellation path > - debug support for checking the codec default registers (machine drivers can > ask for checking, but shall be disabled in production). > - Added codec register reset functionality > > I guess that's it. > The driver has been tested on a custom board with twl5031. It passed all of our > internal test cases covering much of the codec features. > > --- > Peter Ujfalusi (8): > ASoC: TWL4030: Revisit codec defaults > ASoC: TWL4030: Remove wrapper for power down > ASoC: TWL4030: Make offset cancellation path configurable > ASoC: TWL4030: Optimize the power up sequence > ASoC: TWL4030: Helper to check chip default registers > ASoC: TWL4030: Correct the ARXR2_APGA_CTL chip default > ASoC: TWL4030: Use BIAS_OFF instead of BIAS_STANDBY, when not in use > ASoC: TWL4030: Add functionalty to reset the registers > > sound/soc/codecs/twl4030.c | 291 +++++++++++++++++++++++++------------------- > sound/soc/codecs/twl4030.h | 3 + > 2 files changed, 169 insertions(+), 125 deletions(-) > Applied. Thanks Liam -- Freelance Developer, SlimLogic Ltd ASoC and Voltage Regulator Maintainer. http://www.slimlogic.co.uk _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
