From f451e48d8e1cae07d55b4a5b558c008cd4dc9a73 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 22 May 2014 23:24:59 -0700 Subject: ASoC: rsnd: DT node clean up by using the of_node_put() Driver needs to call of_node_put() after of_get_chile_by_name() Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/sh/rcar/src.c | 7 +++++-- sound/soc/sh/rcar/ssi.c | 7 +++++-- 2 files changed, 10 insertions(+), 4 deletions(-) (limited to 'sound') diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index 7da87cde0bc3..61009c44ed90 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -598,18 +598,21 @@ static void rsnd_of_parse_src(struct platform_device *pdev, nr = of_get_child_count(src_node); if (!nr) - return; + goto rsnd_of_parse_src_end; src_info = devm_kzalloc(dev, sizeof(struct rsnd_src_platform_info) * nr, GFP_KERNEL); if (!src_info) { dev_err(dev, "src info allocation error\n"); - return; + goto rsnd_of_parse_src_end; } info->src_info = src_info; info->src_info_nr = nr; + +rsnd_of_parse_src_end: + of_node_put(src_node); } int rsnd_src_probe(struct platform_device *pdev, diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 4b13edb26c4a..ea8d4e7a7986 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -554,14 +554,14 @@ static void rsnd_of_parse_ssi(struct platform_device *pdev, nr = of_get_child_count(node); if (!nr) - return; + goto rsnd_of_parse_ssi_end; ssi_info = devm_kzalloc(dev, sizeof(struct rsnd_ssi_platform_info) * nr, GFP_KERNEL); if (!ssi_info) { dev_err(dev, "ssi info allocation error\n"); - return; + goto rsnd_of_parse_ssi_end; } info->ssi_info = ssi_info; @@ -584,6 +584,9 @@ static void rsnd_of_parse_ssi(struct platform_device *pdev, */ ssi_info->pio_irq = irq_of_parse_and_map(np, 0); } + +rsnd_of_parse_ssi_end: + of_node_put(node); } int rsnd_ssi_probe(struct platform_device *pdev, -- cgit From 9f464f8e076e6fcc8d249e76d84f4fb99c1fecff Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 22 May 2014 23:25:30 -0700 Subject: ASoC: rsnd: save platform_device instead of device DT DMA support needs struct platform_device pointer, and it can get struct device pointer from platform_device. Save platform_device instead of device. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/sh/rcar/core.c | 2 +- sound/soc/sh/rcar/rsnd.h | 5 +++-- 2 files changed, 4 insertions(+), 3 deletions(-) (limited to 'sound') diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 1f6981a56354..073a29354c85 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -957,7 +957,7 @@ static int rsnd_probe(struct platform_device *pdev) return -ENODEV; } - priv->dev = dev; + priv->pdev = pdev; priv->info = info; spin_lock_init(&priv->lock); diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 5aa790170b01..344f9415e669 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -317,7 +317,7 @@ struct rsnd_of_data { struct rsnd_priv { - struct device *dev; + struct platform_device *pdev; struct rcar_snd_info *info; spinlock_t lock; @@ -357,7 +357,8 @@ struct rsnd_priv { int rdai_nr; }; -#define rsnd_priv_to_dev(priv) ((priv)->dev) +#define rsnd_priv_to_pdev(priv) ((priv)->pdev) +#define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) #define rsnd_priv_to_info(priv) ((priv)->info) #define rsnd_lock(priv, flags) spin_lock_irqsave(&priv->lock, flags) #define rsnd_unlock(priv, flags) spin_unlock_irqrestore(&priv->lock, flags) -- cgit From 033e7ed85b8513db4efacbdf0f22db2bed4ff405 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 22 May 2014 23:25:37 -0700 Subject: ASoC: rsnd: remove rsnd_src_non_ops Renesas sound driver is supporting Gen1/Gen2. SRC probe can return error if it was unknown generation. Now, rsnd_src_non_ops is not needed. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/sh/rcar/src.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'sound') diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index 61009c44ed90..c5ddbccd7530 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -268,10 +268,6 @@ static int rsnd_src_stop(struct rsnd_mod *mod, return 0; } -static struct rsnd_mod_ops rsnd_src_non_ops = { - .name = "src (non)", -}; - /* * Gen1 functions */ @@ -627,6 +623,16 @@ int rsnd_src_probe(struct platform_device *pdev, char name[RSND_SRC_NAME_SIZE]; int i, nr; + ops = NULL; + if (rsnd_is_gen1(priv)) + ops = &rsnd_src_gen1_ops; + if (rsnd_is_gen2(priv)) + ops = &rsnd_src_gen2_ops; + if (!ops) { + dev_err(dev, "unknown Generation\n"); + return -EIO; + } + rsnd_of_parse_src(pdev, of_data, priv); /* @@ -655,12 +661,6 @@ int rsnd_src_probe(struct platform_device *pdev, src->info = &info->src_info[i]; src->clk = clk; - ops = &rsnd_src_non_ops; - if (rsnd_is_gen1(priv)) - ops = &rsnd_src_gen1_ops; - if (rsnd_is_gen2(priv)) - ops = &rsnd_src_gen2_ops; - rsnd_mod_init(priv, &src->mod, ops, RSND_MOD_SRC, i); dev_dbg(dev, "SRC%d probed\n", i); -- cgit From 8aefda5046f417c551e3acdeb2cf37949a4b75e9 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 22 May 2014 23:25:43 -0700 Subject: ASoC: rsnd: module name is unified Renesas sound driver uses many modules (= SSI/SRC/DVC), and each module had own name. But, each module name can be used as several purpose, like clock name, DMA name etc... This patch uses common name for each module. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/sh/rcar/dvc.c | 20 ++++++++++++++++++-- sound/soc/sh/rcar/src.c | 23 ++++++++++++++++++++--- sound/soc/sh/rcar/ssi.c | 15 +++++++++++---- 3 files changed, 49 insertions(+), 9 deletions(-) (limited to 'sound') diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c index 74769b1be005..ed0007006899 100644 --- a/sound/soc/sh/rcar/dvc.c +++ b/sound/soc/sh/rcar/dvc.c @@ -13,6 +13,9 @@ #define RSND_DVC_NAME_SIZE 16 #define RSND_DVC_VOLUME_MAX 100 #define RSND_DVC_VOLUME_NUM 2 + +#define DVC_NAME "dvc" + struct rsnd_dvc { struct rsnd_dvc_platform_info *info; /* rcar_snd.h */ struct rsnd_mod mod; @@ -43,6 +46,17 @@ static void rsnd_dvc_volume_update(struct rsnd_mod *mod) rsnd_mod_write(mod, DVC_VOL1R, vol[1]); } +static int rsnd_dvc_probe_gen2(struct rsnd_mod *mod, + struct rsnd_dai *rdai) +{ + struct rsnd_priv *priv = rsnd_mod_to_priv(mod); + struct device *dev = rsnd_priv_to_dev(priv); + + dev_dbg(dev, "%s (Gen2) is probed\n", rsnd_mod_name(mod)); + + return 0; +} + static int rsnd_dvc_init(struct rsnd_mod *dvc_mod, struct rsnd_dai *rdai) { @@ -208,7 +222,8 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod, } static struct rsnd_mod_ops rsnd_dvc_ops = { - .name = "dvc (gen2)", + .name = DVC_NAME, + .probe = rsnd_dvc_probe_gen2, .init = rsnd_dvc_init, .quit = rsnd_dvc_quit, .start = rsnd_dvc_start, @@ -255,7 +270,8 @@ int rsnd_dvc_probe(struct platform_device *pdev, priv->dvc = dvc; for_each_rsnd_dvc(dvc, priv, i) { - snprintf(name, RSND_DVC_NAME_SIZE, "dvc.%d", i); + snprintf(name, RSND_DVC_NAME_SIZE, "%s.%d", + DVC_NAME, i); clk = devm_clk_get(dev, name); if (IS_ERR(clk)) diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index c5ddbccd7530..4b5671b0d1e6 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -10,6 +10,8 @@ */ #include "rsnd.h" +#define SRC_NAME "src" + struct rsnd_src { struct rsnd_src_platform_info *info; /* rcar_snd.h */ struct rsnd_mod mod; @@ -389,6 +391,17 @@ static int rsnd_src_set_convert_rate_gen1(struct rsnd_mod *mod, return 0; } +static int rsnd_src_probe_gen1(struct rsnd_mod *mod, + struct rsnd_dai *rdai) +{ + struct rsnd_priv *priv = rsnd_mod_to_priv(mod); + struct device *dev = rsnd_priv_to_dev(priv); + + dev_dbg(dev, "%s (Gen1) is probed\n", rsnd_mod_name(mod)); + + return 0; +} + static int rsnd_src_init_gen1(struct rsnd_mod *mod, struct rsnd_dai *rdai) { @@ -434,7 +447,8 @@ static int rsnd_src_stop_gen1(struct rsnd_mod *mod, } static struct rsnd_mod_ops rsnd_src_gen1_ops = { - .name = "sru (gen1)", + .name = SRC_NAME, + .probe = rsnd_src_probe_gen1, .init = rsnd_src_init_gen1, .quit = rsnd_src_quit, .start = rsnd_src_start_gen1, @@ -498,6 +512,8 @@ static int rsnd_src_probe_gen2(struct rsnd_mod *mod, if (ret < 0) dev_err(dev, "SRC DMA failed\n"); + dev_dbg(dev, "%s (Gen2) is probed\n", rsnd_mod_name(mod)); + return ret; } @@ -558,7 +574,7 @@ static int rsnd_src_stop_gen2(struct rsnd_mod *mod, } static struct rsnd_mod_ops rsnd_src_gen2_ops = { - .name = "src (gen2)", + .name = SRC_NAME, .probe = rsnd_src_probe_gen2, .remove = rsnd_src_remove_gen2, .init = rsnd_src_init_gen2, @@ -652,7 +668,8 @@ int rsnd_src_probe(struct platform_device *pdev, priv->src = src; for_each_rsnd_src(src, priv, i) { - snprintf(name, RSND_SRC_NAME_SIZE, "src.%d", i); + snprintf(name, RSND_SRC_NAME_SIZE, "%s.%d", + SRC_NAME, i); clk = devm_clk_get(dev, name); if (IS_ERR(clk)) diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index ea8d4e7a7986..2d94a62a6577 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -57,6 +57,8 @@ */ #define CONT (1 << 8) /* WS Continue Function */ +#define SSI_NAME "ssi" + struct rsnd_ssi { struct clk *clk; struct rsnd_ssi_platform_info *info; /* rcar_snd.h */ @@ -373,6 +375,8 @@ static int rsnd_ssi_pio_probe(struct rsnd_mod *mod, if (ret) dev_err(dev, "SSI request interrupt failed\n"); + dev_dbg(dev, "%s (PIO) is probed\n", rsnd_mod_name(mod)); + return ret; } @@ -405,7 +409,7 @@ static int rsnd_ssi_pio_stop(struct rsnd_mod *mod, } static struct rsnd_mod_ops rsnd_ssi_pio_ops = { - .name = "ssi (pio)", + .name = SSI_NAME, .probe = rsnd_ssi_pio_probe, .init = rsnd_ssi_init, .quit = rsnd_ssi_quit, @@ -430,6 +434,8 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod, if (ret < 0) dev_err(dev, "SSI DMA failed\n"); + dev_dbg(dev, "%s (DMA) is probed\n", rsnd_mod_name(mod)); + return ret; } @@ -480,7 +486,7 @@ static int rsnd_ssi_dma_stop(struct rsnd_mod *mod, } static struct rsnd_mod_ops rsnd_ssi_dma_ops = { - .name = "ssi (dma)", + .name = SSI_NAME, .probe = rsnd_ssi_dma_probe, .remove = rsnd_ssi_dma_remove, .init = rsnd_ssi_init, @@ -493,7 +499,7 @@ static struct rsnd_mod_ops rsnd_ssi_dma_ops = { * Non SSI */ static struct rsnd_mod_ops rsnd_ssi_non_ops = { - .name = "ssi (non)", + .name = SSI_NAME, }; /* @@ -620,7 +626,8 @@ int rsnd_ssi_probe(struct platform_device *pdev, for_each_rsnd_ssi(ssi, priv, i) { pinfo = &info->ssi_info[i]; - snprintf(name, RSND_SSI_NAME_SIZE, "ssi.%d", i); + snprintf(name, RSND_SSI_NAME_SIZE, "%s.%d", + SSI_NAME, i); clk = devm_clk_get(dev, name); if (IS_ERR(clk)) -- cgit From 199e7688bdf7d188d70c3432c96ec13d8a14b341 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 22 May 2014 23:25:49 -0700 Subject: ASoC: rsnd: care DMA slave channel name for DT Renesas sound driver is supporting to use DMAEngine. But, DMA slave channel name "tx", "rx" is not enough in DT case. Becuase, it has many ports and path combination. This patch adds rsnd_dma_of_name() to find DMA channel name, for example memory to SSI0 is "mem_ssi0", SSI0 to memory is "ssi0_mem", SSI0 to SRC0 is "ssi0_src0", SRC0 to SSI0 is "src0_ssi0", SRC0 to DVC0 is "src0_dvc0"... Renesas sound want to use PIO transfer mode for some reasons. It will be PIO tranfer mode if device node doesn't have DMA settings. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/sh/rcar/core.c | 80 +++++++++++++++++++++++++++++++++++++++++++++++- sound/soc/sh/rcar/ssi.c | 6 ++++ 2 files changed, 85 insertions(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 073a29354c85..cddb76d7d965 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -256,11 +256,81 @@ int rsnd_dma_available(struct rsnd_dma *dma) return !!dma->chan; } +#define DMA_NAME_SIZE 16 +#define MOD_MAX 4 /* MEM/SSI/SRC/DVC */ +static int _rsnd_dma_of_name(char *dma_name, struct rsnd_mod *mod) +{ + if (mod) + return snprintf(dma_name, DMA_NAME_SIZE / 2, "%s%d", + rsnd_mod_name(mod), rsnd_mod_id(mod)); + else + return snprintf(dma_name, DMA_NAME_SIZE / 2, "mem"); + +} + +static void rsnd_dma_of_name(struct rsnd_dma *dma, + int is_play, char *dma_name) +{ + struct rsnd_mod *this = rsnd_dma_to_mod(dma); + struct rsnd_dai_stream *io = rsnd_mod_to_io(this); + struct rsnd_mod *ssi = rsnd_io_to_mod_ssi(io); + struct rsnd_mod *src = rsnd_io_to_mod_src(io); + struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io); + struct rsnd_mod *mod[MOD_MAX]; + struct rsnd_mod *src_mod, *dst_mod; + int i, index; + + + for (i = 0; i < MOD_MAX; i++) + mod[i] = NULL; + + /* + * in play case... + * + * src -> dst + * + * mem -> SSI + * mem -> SRC -> SSI + * mem -> SRC -> DVC -> SSI + */ + mod[0] = NULL; /* for "mem" */ + index = 1; + for (i = 1; i < MOD_MAX; i++) { + if (!src) { + mod[i] = ssi; + break; + } else if (!dvc) { + mod[i] = src; + src = NULL; + } else { + mod[i] = dvc; + dvc = NULL; + } + + if (mod[i] == this) + index = i; + } + + if (is_play) { + src_mod = mod[index - 1]; + dst_mod = mod[index]; + } else { + src_mod = mod[index]; + dst_mod = mod[index + 1]; + } + + index = 0; + index = _rsnd_dma_of_name(dma_name + index, src_mod); + *(dma_name + index++) = '_'; + index = _rsnd_dma_of_name(dma_name + index, dst_mod); +} + int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int is_play, int id) { struct device *dev = rsnd_priv_to_dev(priv); struct dma_slave_config cfg; + char dma_name[DMA_NAME_SIZE]; dma_cap_mask_t mask; int ret; @@ -272,9 +342,17 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); + if (dev->of_node) + rsnd_dma_of_name(dma, is_play, dma_name); + else + snprintf(dma_name, DMA_NAME_SIZE, + is_play ? "tx" : "rx"); + + dev_dbg(dev, "dma name : %s\n", dma_name); + dma->chan = dma_request_slave_channel_compat(mask, shdma_chan_filter, (void *)id, dev, - is_play ? "tx" : "rx"); + dma_name); if (!dma->chan) { dev_err(dev, "can't get dma channel\n"); return -EIO; diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 2d94a62a6577..e0a4ba7271e7 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -589,6 +589,12 @@ static void rsnd_of_parse_ssi(struct platform_device *pdev, * irq */ ssi_info->pio_irq = irq_of_parse_and_map(np, 0); + + /* + * DMA + */ + ssi_info->dma_id = of_get_property(np, "pio-transfer", NULL) ? + 0 : 1; } rsnd_of_parse_ssi_end: -- cgit From ad32d0c7b0e993433df152ae747652647eb65a27 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 22 May 2014 23:25:54 -0700 Subject: ASoC: rsnd: add rsnd_gen_dma_addr() for DMAC addr The DMAC src/dst addr needs to be set from driver when DT case. (It was set from SoC/DMAEngine code when non-DT case) This patch adds rsnd_gen_dma_addr() to set DMAC src/dst addr. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/sh/rcar/core.c | 5 +-- sound/soc/sh/rcar/gen.c | 95 ++++++++++++++++++++++++++++++++++++++++++++++++ sound/soc/sh/rcar/rsnd.h | 5 +++ 3 files changed, 101 insertions(+), 4 deletions(-) (limited to 'sound') diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index cddb76d7d965..ebb5d46029a5 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -358,10 +358,7 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, return -EIO; } - cfg.slave_id = id; - cfg.dst_addr = 0; /* use default addr when playback */ - cfg.src_addr = 0; /* use default addr when capture */ - cfg.direction = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; + rsnd_gen_dma_addr(priv, dma, &cfg, is_play, id); ret = dmaengine_slave_config(dma->chan, &cfg); if (ret < 0) diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c index a1583b57bf8d..1dd2b7d38c2c 100644 --- a/sound/soc/sh/rcar/gen.c +++ b/sound/soc/sh/rcar/gen.c @@ -155,6 +155,101 @@ static int rsnd_gen_regmap_init(struct rsnd_priv *priv, return 0; } +/* + * DMA read/write register offset + * + * RSND_xxx_I_N for Audio DMAC input + * RSND_xxx_O_N for Audio DMAC output + * RSND_xxx_I_P for Audio DMAC peri peri input + * RSND_xxx_O_P for Audio DMAC peri peri output + * + * ex) R-Car H2 case + * mod / DMAC in / DMAC out / DMAC PP in / DMAC pp out + * SSI : 0xec541000 / 0xec241008 / 0xec24100c / 0xec400000 / 0xec400000 + * SCU : 0xec500000 / 0xec000000 / 0xec004000 / 0xec300000 / 0xec304000 + * CMD : 0xec500000 / 0xec008000 0xec308000 + */ +#define RDMA_SSI_I_N(addr, i) (addr ##_reg - 0x00300000 + (0x40 * i) + 0x8) +#define RDMA_SSI_O_N(addr, i) (addr ##_reg - 0x00300000 + (0x40 * i) + 0xc) + +#define RDMA_SSI_I_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i)) +#define RDMA_SSI_O_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i)) + +#define RDMA_SRC_I_N(addr, i) (addr ##_reg - 0x00500000 + (0x400 * i)) +#define RDMA_SRC_O_N(addr, i) (addr ##_reg - 0x004fc000 + (0x400 * i)) + +#define RDMA_SRC_I_P(addr, i) (addr ##_reg - 0x00200000 + (0x400 * i)) +#define RDMA_SRC_O_P(addr, i) (addr ##_reg - 0x001fc000 + (0x400 * i)) + +#define RDMA_CMD_O_N(addr, i) (addr ##_reg - 0x004f8000 + (0x400 * i)) +#define RDMA_CMD_O_P(addr, i) (addr ##_reg - 0x001f8000 + (0x400 * i)) + +void rsnd_gen_dma_addr(struct rsnd_priv *priv, + struct rsnd_dma *dma, + struct dma_slave_config *cfg, + int is_play, int slave_id) +{ + struct platform_device *pdev = rsnd_priv_to_pdev(priv); + struct device *dev = rsnd_priv_to_dev(priv); + struct rsnd_mod *mod = rsnd_dma_to_mod(dma); + struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); + dma_addr_t ssi_reg = platform_get_resource(pdev, + IORESOURCE_MEM, RSND_GEN2_SSI)->start; + dma_addr_t src_reg = platform_get_resource(pdev, + IORESOURCE_MEM, RSND_GEN2_SCU)->start; + int is_ssi = !!(rsnd_io_to_mod_ssi(io) == mod); + int use_src = !!rsnd_io_to_mod_src(io); + int use_dvc = !!rsnd_io_to_mod_dvc(io); + int id = rsnd_mod_id(mod); + struct dma_addr { + dma_addr_t src_addr; + dma_addr_t dst_addr; + } dma_addrs[2][2][3] = { + { /* SRC */ + /* Capture */ + {{ 0, 0 }, + { RDMA_SRC_O_N(src, id), 0 }, + { RDMA_CMD_O_N(src, id), 0 }}, + /* Playback */ + {{ 0, 0, }, + { 0, RDMA_SRC_I_N(src, id) }, + { 0, RDMA_SRC_I_N(src, id) }} + }, { /* SSI */ + /* Capture */ + {{ RDMA_SSI_O_N(ssi, id), 0 }, + { RDMA_SSI_O_P(ssi, id), RDMA_SRC_I_P(src, id) }, + { RDMA_SSI_O_P(ssi, id), RDMA_SRC_I_P(src, id) }}, + /* Playback */ + {{ 0, RDMA_SSI_I_N(ssi, id) }, + { RDMA_SRC_O_P(src, id), RDMA_SSI_I_P(ssi, id) }, + { RDMA_CMD_O_P(src, id), RDMA_SSI_I_P(ssi, id) }} + } + }; + + cfg->slave_id = slave_id; + cfg->src_addr = 0; + cfg->dst_addr = 0; + cfg->direction = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; + + /* + * gen1 uses default DMA addr + */ + if (rsnd_is_gen1(priv)) + return; + + /* it shouldn't happen */ + if (use_dvc & !use_src) { + dev_err(dev, "DVC is selected without SRC\n"); + return; + } + + cfg->src_addr = dma_addrs[is_ssi][is_play][use_src + use_dvc].src_addr; + cfg->dst_addr = dma_addrs[is_ssi][is_play][use_src + use_dvc].dst_addr; + + dev_dbg(dev, "dma%d addr - src : %x / dst : %x\n", + id, cfg->src_addr, cfg->dst_addr); +} + /* * Gen2 */ diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 344f9415e669..39d98af5ee05 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -281,6 +281,11 @@ int rsnd_gen_probe(struct platform_device *pdev, void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); +void rsnd_gen_dma_addr(struct rsnd_priv *priv, + struct rsnd_dma *dma, + struct dma_slave_config *cfg, + int is_play, int slave_id); + #define rsnd_is_gen1(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1) #define rsnd_is_gen2(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2) -- cgit From 87c1936426d13d4f0dba29430c792e6d3562f2be Mon Sep 17 00:00:00 2001 From: Jyri Sarha Date: Mon, 26 May 2014 11:51:14 +0300 Subject: ASoC: omap-pcm: Move omap-pcm under include/sound Make including the omap-pcm.h outside sound/soc/omap more convenient. Signed-off-by: Jyri Sarha Acked-by: Peter Ujfalusi Signed-off-by: Mark Brown --- sound/soc/davinci/davinci-mcasp.c | 2 +- sound/soc/omap/omap-dmic.c | 2 +- sound/soc/omap/omap-hdmi.c | 2 +- sound/soc/omap/omap-mcbsp.c | 2 +- sound/soc/omap/omap-mcpdm.c | 2 +- sound/soc/omap/omap-pcm.h | 30 ------------------------------ 6 files changed, 5 insertions(+), 35 deletions(-) delete mode 100644 sound/soc/omap/omap-pcm.h (limited to 'sound') diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index 14058dc6eaf8..9afb14629a17 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -33,10 +33,10 @@ #include #include #include +#include #include "davinci-pcm.h" #include "davinci-mcasp.h" -#include "../omap/omap-pcm.h" #define MCASP_MAX_AFIFO_DEPTH 64 diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c index 53da041896c4..6925d7141215 100644 --- a/sound/soc/omap/omap-dmic.c +++ b/sound/soc/omap/omap-dmic.c @@ -40,9 +40,9 @@ #include #include #include +#include #include "omap-dmic.h" -#include "omap-pcm.h" struct omap_dmic { struct device *dev; diff --git a/sound/soc/omap/omap-hdmi.c b/sound/soc/omap/omap-hdmi.c index 537a1ec8ad61..eb9c39299f81 100644 --- a/sound/soc/omap/omap-hdmi.c +++ b/sound/soc/omap/omap-hdmi.c @@ -34,9 +34,9 @@ #include #include #include