git.apps.os.sepia.ceph.com Git - ceph-client.git/commit

]> git.apps.os.sepia.ceph.com Git - ceph-client.git/commit

author	Mark Brown <broonie@opensource.wolfsonmicro.com>
	Sun, 4 Sep 2011 14:50:31 +0000 (07:50 -0700)
committer	Mark Brown <broonie@opensource.wolfsonmicro.com>
	Mon, 19 Sep 2011 17:30:59 +0000 (18:30 +0100)
commit	0b684cc14a791accdd6d97cb68242ab5009ece3e
tree	91c8f001d644f4d0cb12a9e46b154bd90c756d60	tree \| snapshot
parent	8259df12fd3f3429648411bfff37dfbb34a2d9b2	commit \| diff

ASoC: Initial WM8996 headphone impedance measurement support

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>
Acked-by: Liam Girdwood <lrg@ti.com>

sound/soc/codecs/wm8996.c

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