19 Sep
2011
19 Sep
'11
11:24 a.m.
On 17 September 2011 14:14, Mark Brown broonie@opensource.wolfsonmicro.comwrote:
The WM8996 can measure the impedance of accessories connected to the headphone output. Implement initial support for this, measuring the left channel impedance when an accessory is detected and using this to distinguish between a line load and a headphone load.
Signed-off-by: Mark Brown broonie@opensource.wolfsonmicro.com
sound/soc/codecs/wm8996.c | 137 ++++++++++++++++++++++++++++++++++++-------- 1 files changed, 112 insertions(+), 25 deletions(-)
Both
Acked-by: Liam Girdwood lrg@ti.com