From: Kuninori Morimoto Date: Tue, 24 Dec 2013 04:44:23 +0000 (-0800) Subject: ARM: shmobile: bockw: use HPBIF DMAEngine for sound X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=88bf7f6846dea22bd50f8abf4c30530bbe2b6424;p=linux-beck.git 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 Signed-off-by: Simon Horman --- diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c index bdb78a77e78f..24b41613eabe 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 {