ARM: shmobile: bockw: use SSI DMAEngine for sound
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tue, 24 Dec 2013 04:44:15 +0000 (20:44 -0800)
committerSimon Horman <horms+renesas@verge.net.au>
Tue, 4 Feb 2014 01:17:53 +0000 (10:17 +0900)
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>
arch/arm/mach-shmobile/board-bockw.c

index c475220545f2a1c11180330d99ba31fa97099f91..bdb78a77e78ff86547c5cf95616d4bd25930c49a 100644 (file)
@@ -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] = {