[ALSA] SH7760 ASoC support

ALSA ASoC support for SH7760
This patch adds ALSA ASoC drivers for the Audio interfaces
of the SH7760 SoC:
Add driver for the SH7760 DMA engine (dmabrg)
Add AC97 driver for HAC unit(s) found on SH7760/SH7780
Add I2S driver for SSI unit(s) found on SH7760/SH7780
Add a generic SH7760-AC97 machine driver.
Hook it all up with the build system.

Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 39 insertions, 0 deletions

diff --git a/sound/soc/sh/Kconfig b/sound/soc/sh/Kconfig
new file mode 100644
index 000000000000..a332e51d6887
--- /dev/null
+++ b/sound/soc/sh/Kconfig
@@ -0,0 +1,39 @@
+menu "SoC Audio support for SuperH"
+
+config SND_SOC_PCM_SH7760
+        tristate "SoC Audio support for Renesas SH7760"
+        depends on CPU_SUBTYPE_SH7760 && SND_SOC
+        select SH_DMABRG
+        help
+          Enable this option for SH7760 AC97/I2S audio support.
+
+
+##
+## Audio unit modules
+##
+
+config SND_SOC_SH4_HAC
+        select AC97_BUS
+        select SND_SOC_AC97_BUS
+        select SND_AC97_CODEC
+        tristate
+
+config SND_SOC_SH4_SSI
+        tristate
+
+
+
+##
+## Boards
+##
+
+config SND_SH7760_AC97
+        tristate "SH7760 AC97 sound support"
+        depends on CPU_SUBTYPE_SH7760 && SND_SOC_PCM_SH7760
+        select SND_SOC_SH4_HAC
+        select SND_SOC_AC97_CODEC
+        help
+          This option enables generic sound support for the first
+          AC97 unit of the SH7760.
+
+endmenu