diff mbox

[LTSI-3.14,359/894] ARM: shmobile: bockw: use SSI DMAEngine for sound

Message ID 1409209620-24487-360-git-send-email-horms+renesas@verge.net.au (mailing list archive)
State New, archived
Headers show

Commit Message

Simon Horman Aug. 28, 2014, 6:58 a.m. UTC 
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

R-Car sound driver is supporting Mem <-> SSI
direct transfer via DMAEngine.
Current HPB-DMA is using double plane transfer,
but the sound may have noise since SSI doesn't have FIFO.
This patch supports it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit 6d0ef79743abd39c1867a7fb9eaccdda0b2136db)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/mach-shmobile/board-bockw.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c
index c475220..bdb78a7 100644
--- a/arch/arm/mach-shmobile/board-bockw.c
+++ b/arch/arm/mach-shmobile/board-bockw.c
@@ -332,12 +332,12 @@  static struct rsnd_ssi_platform_info rsnd_ssi[] = {
 	RSND_SSI_UNUSED, /* SSI 0 */
 	RSND_SSI_UNUSED, /* SSI 1 */
 	RSND_SSI_UNUSED, /* SSI 2 */
-	RSND_SSI_SET(1, 0, gic_iid(0x85), RSND_SSI_PLAY),
-	RSND_SSI_SET(2, 0, gic_iid(0x85), RSND_SSI_CLK_PIN_SHARE),
-	RSND_SSI_SET(0, 0, gic_iid(0x86), RSND_SSI_PLAY),
-	RSND_SSI_SET(0, 0, gic_iid(0x86), 0),
-	RSND_SSI_SET(3, 0, gic_iid(0x86), RSND_SSI_PLAY),
-	RSND_SSI_SET(4, 0, gic_iid(0x86), RSND_SSI_CLK_PIN_SHARE),
+	RSND_SSI_SET(1, HPBDMA_SLAVE_SSI3_TX, gic_iid(0x85), RSND_SSI_PLAY),
+	RSND_SSI_SET(2, HPBDMA_SLAVE_SSI4_RX, gic_iid(0x85), RSND_SSI_CLK_PIN_SHARE),
+	RSND_SSI_SET(0, HPBDMA_SLAVE_SSI5_TX, gic_iid(0x86), RSND_SSI_PLAY),
+	RSND_SSI_SET(0, HPBDMA_SLAVE_SSI6_RX, gic_iid(0x86), 0),
+	RSND_SSI_SET(3, HPBDMA_SLAVE_SSI7_TX, gic_iid(0x86), RSND_SSI_PLAY),
+	RSND_SSI_SET(4, HPBDMA_SLAVE_SSI8_RX, gic_iid(0x86), RSND_SSI_CLK_PIN_SHARE),
 };
 
 static struct rsnd_scu_platform_info rsnd_scu[9] = {