Re: [alsa-devel] [PATCH v4] ASoC: twl6040: Add ramp up/down volume for HS and HF

On Wed, 2010-12-15 at 17:20 -0600, Margarita Olaya wrote:

From: Margarita Olaya Cabrera magi.olaya@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 Girdwood.

Signed-off-by: Margarita Olaya Cabrera magi.olaya@ti.com Signed-off-by: Misael Lopez Cruz misael.lopez@ti.com Acked-by: Mark Brown broonie@opensource.wolfsonmicro.com

---

sound/soc/codecs/twl6040.c | 533 +++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 521 insertions(+), 12 deletions(-)

Now applied.

Thanks

Liam