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author | Raffaele Recalcati <raffaele.recalcati@bticino.it> | 2010-07-06 10:39:02 +0200 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-07-06 23:54:06 +0900 |
commit | a4c8ea2ddaed2f461606c2828b19786524b551ac (patch) | |
tree | 0b6b890a47554a276bbb836883f7cf1e2ab8799e /arch/arm/mach-davinci/include/mach/asp.h | |
parent | 088fbab406e264a60fb06d3ea8d32a3e802a00b8 (diff) | |
download | op-kernel-dev-a4c8ea2ddaed2f461606c2828b19786524b551ac.zip op-kernel-dev-a4c8ea2ddaed2f461606c2828b19786524b551ac.tar.gz |
ASoC: DaVinci: Added two clocking possibilities to McBSP (I2S)
Added two clocking options for dm365 McBSP peripheral when used
with I2S timings, that are SND_SOC_DAIFMT_CBS_CFS (the cpu generates
clock and frame sync) and SND_SOC_DAIFMT_CBS_CFM (the cpu gets clock
from external pin and generates frame sync).
A slave clock management can be important when the external codec needs
the system clock and the bit clock synchronized (tested with uda1345).
This patch has been developed against the:
http://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci.git
git tree and has been tested on bmx board (similar to dm365 evm, but using
uda1345 as external audio codec).
Signed-off-by: Raffaele Recalcati <raffaele.recalcati@bticino.it>
Signed-off-by: Davide Bonfanti <davide.bonfanti@bticino.it>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Acked-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'arch/arm/mach-davinci/include/mach/asp.h')
0 files changed, 0 insertions, 0 deletions