| From f089d31632617d1a1c35561be7716aee07c9be65 Mon Sep 17 00:00:00 2001 |
| From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> |
| Date: Mon, 23 Dec 2013 20:44:15 -0800 |
| Subject: ARM: shmobile: bockw: use SSI DMAEngine for sound |
| |
| 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 --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c |
| index c475220545f2..bdb78a77e78f 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] = { |
| -- |
| 2.1.2 |
| |
