[alsa-devel] [PATCH v4] ASoC: twl6040: Add ramp up/down volume for HS and HF
lrg at slimlogic.co.uk
Thu Dec 16 14:45:15 CET 2010
On Wed, 2010-12-15 at 17:20 -0600, Margarita Olaya wrote:
> From: Margarita Olaya Cabrera <magi.olaya at ti.com>
> Add ramp functions for the headset and handsfree outputs
> in order to reduce the pops during power on/off sequences.
> In order to give more control to volume ramp, step size and delay
> between steps can be specified.
> The patches are based on wm8350 implementation from Liam
> Signed-off-by: Margarita Olaya Cabrera <magi.olaya at ti.com>
> Signed-off-by: Misael Lopez Cruz <misael.lopez at ti.com>
> Acked-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
> sound/soc/codecs/twl6040.c | 533 +++++++++++++++++++++++++++++++++++++++++++-
> 1 files changed, 521 insertions(+), 12 deletions(-)
Freelance Developer, SlimLogic Ltd
ASoC and Voltage Regulator Maintainer.
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