diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2013-12-24 04:44:23 (GMT) |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2014-02-04 01:17:54 (GMT) |
| commit | 88bf7f6846dea22bd50f8abf4c30530bbe2b6424 (patch) | |
| tree | 995ef42cb77b5d574997788a8b31e5c24791508f /arch/arm/mach-shmobile/board-bockw.c | |
| parent | 6d0ef79743abd39c1867a7fb9eaccdda0b2136db (diff) | |
| download | linux-88bf7f6846dea22bd50f8abf4c30530bbe2b6424.tar.xz | |
ARM: shmobile: bockw: use HPBIF DMAEngine for sound
R-Car sound driver is supporting Mem <-> SRU <-> SSI
transfer via DMAEngine.
The sound will be less noise if it uses SRU path
since it has 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>
Diffstat (limited to 'arch/arm/mach-shmobile/board-bockw.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-bockw.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c index bdb78a7..24b4161 100644 --- a/arch/arm/mach-shmobile/board-bockw.c +++ b/arch/arm/mach-shmobile/board-bockw.c @@ -332,16 +332,24 @@ 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, 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), + RSND_SSI_SET(1, HPBDMA_SLAVE_HPBIF3_TX, gic_iid(0x85), RSND_SSI_PLAY), + RSND_SSI_SET(2, HPBDMA_SLAVE_HPBIF4_RX, gic_iid(0x85), RSND_SSI_CLK_PIN_SHARE), + RSND_SSI_SET(0, HPBDMA_SLAVE_HPBIF5_TX, gic_iid(0x86), RSND_SSI_PLAY), + RSND_SSI_SET(0, HPBDMA_SLAVE_HPBIF6_RX, gic_iid(0x86), 0), + RSND_SSI_SET(3, HPBDMA_SLAVE_HPBIF7_TX, gic_iid(0x86), RSND_SSI_PLAY), + RSND_SSI_SET(4, HPBDMA_SLAVE_HPBIF8_RX, gic_iid(0x86), RSND_SSI_CLK_PIN_SHARE), }; static struct rsnd_scu_platform_info rsnd_scu[9] = { - /* no member at this point */ + { .flags = 0, }, /* SRU 0 */ + { .flags = 0, }, /* SRU 1 */ + { .flags = 0, }, /* SRU 2 */ + { .flags = RSND_SCU_USE_HPBIF, }, + { .flags = RSND_SCU_USE_HPBIF, }, + { .flags = RSND_SCU_USE_HPBIF, }, + { .flags = RSND_SCU_USE_HPBIF, }, + { .flags = RSND_SCU_USE_HPBIF, }, + { .flags = RSND_SCU_USE_HPBIF, }, }; enum { |