linux-sg2042/arch/sh/boards/mach-hp6xx
Rafael Ignacio Zurita 9dcaa7b25f ALSA: sh: add SuperH DAC audio driver for ALSA V4
This is a port of the sound/oss/sh_dac_audio.c driver.
The driver uses an on-chip 8-bit D/A converter, which has a speaker connected
to one of its channels, found in several ancient HP machines.
For interrupts it uses a high-resolution timer (hrtimer).
Tested on SH7709 based hp6xx (HP Jornada 680/690 and HP Palmtop 620lx/660lx).

Also, since OSS Emulation works, the old OSS sound/oss/sh_dac_audio.c driver
would be obsolete soon, and it could be removed.

Signed-off-by: Rafael Ignacio Zurita <rizurita@yahoo.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-11-04 09:17:40 +01:00
..
Makefile sh: Shuffle the board directories in to mach groups. 2008-07-29 21:01:19 +09:00
hp6xx_apm.c sh: Migrate common board headers to mach-common/. 2008-10-20 13:02:48 +09:00
pm.c sh: move the hp6xx pm code 2008-12-22 18:43:52 +09:00
pm_wakeup.S sh: shared register saving code for sh3/sh4/sh4a 2009-02-27 16:26:10 +09:00
setup.c ALSA: sh: add SuperH DAC audio driver for ALSA V4 2009-11-04 09:17:40 +01:00