ARM: shmobile: r8a7740: add DMAEngine support for FSI

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Current shdmac can support FSI DMAC on r8a7740.
This support reduce CPU duty when sound was playback.

This patch is based on v1.0 manual

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

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Kuninori Morimoto 2012-06-25 03:36:49 -07:00 • committed by Rafael J. Wysocki

parent b379c48a31

commit 643c3307bb

3 changed files with 213 additions and 1 deletions

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8

arch/arm/mach-shmobile/clock-r8a7740.c

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8

arch/arm/mach-shmobile/include/mach/r8a7740.h

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198

arch/arm/mach-shmobile/setup-r8a7740.c

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