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Diffstat (limited to 'sound/soc/sh/rcar/gen.c')
-rw-r--r--sound/soc/sh/rcar/gen.c207
1 files changed, 145 insertions, 62 deletions
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index add088bd4b2..1dd2b7d38c2 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -155,60 +155,99 @@ static int rsnd_gen_regmap_init(struct rsnd_priv *priv,
return 0;
}
-int rsnd_gen_path_init(struct rsnd_priv *priv,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
-{
- struct rsnd_mod *mod;
- int ret;
- int id;
+/*
+ * 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)
- /*
- * Gen1 is created by SRU/SSI, and this SRU is base module of
- * Gen2's SCU/SSIU/SSI. (Gen2 SCU/SSIU came from SRU)
- *
- * Easy image is..
- * Gen1 SRU = Gen2 SCU + SSIU + etc
- *
- * Gen2 SCU path is very flexible, but, Gen1 SRU (SCU parts) is
- * using fixed path.
- *
- * Then, SSI id = SCU id here
- */
+#define RDMA_SSI_I_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i))
+#define RDMA_SSI_O_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i))
- /* get SSI's ID */
- mod = rsnd_ssi_mod_get_frm_dai(priv,
- rsnd_dai_id(priv, rdai),
- rsnd_dai_is_play(rdai, io));
- id = rsnd_mod_id(mod);
+#define RDMA_SRC_I_N(addr, i) (addr ##_reg - 0x00500000 + (0x400 * i))
+#define RDMA_SRC_O_N(addr, i) (addr ##_reg - 0x004fc000 + (0x400 * i))
- /* SSI */
- mod = rsnd_ssi_mod_get(priv, id);
- ret = rsnd_dai_connect(rdai, mod, io);
- if (ret < 0)
- return ret;
-
- /* SCU */
- mod = rsnd_scu_mod_get(priv, id);
- ret = rsnd_dai_connect(rdai, mod, io);
+#define RDMA_SRC_I_P(addr, i) (addr ##_reg - 0x00200000 + (0x400 * i))
+#define RDMA_SRC_O_P(addr, i) (addr ##_reg - 0x001fc000 + (0x400 * i))
- return ret;
-}
+#define RDMA_CMD_O_N(addr, i) (addr ##_reg - 0x004f8000 + (0x400 * i))
+#define RDMA_CMD_O_P(addr, i) (addr ##_reg - 0x001f8000 + (0x400 * i))
-int rsnd_gen_path_exit(struct rsnd_priv *priv,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+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 rsnd_mod *mod, *n;
- int ret = 0;
+ 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;
/*
- * remove all mod from rdai
+ * gen1 uses default DMA addr
*/
- for_each_rsnd_mod(mod, n, io)
- ret |= rsnd_dai_disconnect(mod);
+ if (rsnd_is_gen1(priv))
+ return;
- return ret;
+ /* 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);
}
/*
@@ -229,14 +268,51 @@ static int rsnd_gen2_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
RSND_GEN2_S_REG(gen, SSIU, SSI_MODE0, 0x800),
RSND_GEN2_S_REG(gen, SSIU, SSI_MODE1, 0x804),
/* FIXME: it needs SSI_MODE2/3 in the future */
+ RSND_GEN2_M_REG(gen, SSIU, SSI_BUSIF_MODE, 0x0, 0x80),
+ RSND_GEN2_M_REG(gen, SSIU, SSI_BUSIF_ADINR,0x4, 0x80),
+ RSND_GEN2_M_REG(gen, SSIU, SSI_CTRL, 0x10, 0x80),
RSND_GEN2_M_REG(gen, SSIU, INT_ENABLE, 0x18, 0x80),
+ RSND_GEN2_M_REG(gen, SCU, SRC_BUSIF_MODE, 0x0, 0x20),
+ RSND_GEN2_M_REG(gen, SCU, SRC_ROUTE_MODE0,0xc, 0x20),
+ RSND_GEN2_M_REG(gen, SCU, SRC_CTRL, 0x10, 0x20),
+ RSND_GEN2_M_REG(gen, SCU, CMD_ROUTE_SLCT, 0x18c, 0x20),
+ RSND_GEN2_M_REG(gen, SCU, CMD_CTRL, 0x190, 0x20),
+ RSND_GEN2_M_REG(gen, SCU, SRC_SWRSR, 0x200, 0x40),
+ RSND_GEN2_M_REG(gen, SCU, SRC_SRCIR, 0x204, 0x40),
+ RSND_GEN2_M_REG(gen, SCU, SRC_ADINR, 0x214, 0x40),
+ RSND_GEN2_M_REG(gen, SCU, SRC_IFSCR, 0x21c, 0x40),
+ RSND_GEN2_M_REG(gen, SCU, SRC_IFSVR, 0x220, 0x40),
+ RSND_GEN2_M_REG(gen, SCU, SRC_SRCCR, 0x224, 0x40),
+ RSND_GEN2_M_REG(gen, SCU, SRC_BSDSR, 0x22c, 0x40),
+ RSND_GEN2_M_REG(gen, SCU, SRC_BSISR, 0x238, 0x40),
+ RSND_GEN2_M_REG(gen, SCU, DVC_SWRSR, 0xe00, 0x100),
+ RSND_GEN2_M_REG(gen, SCU, DVC_DVUIR, 0xe04, 0x100),
+ RSND_GEN2_M_REG(gen, SCU, DVC_ADINR, 0xe08, 0x100),
+ RSND_GEN2_M_REG(gen, SCU, DVC_DVUCR, 0xe10, 0x100),
+ RSND_GEN2_M_REG(gen, SCU, DVC_ZCMCR, 0xe14, 0x100),
+ RSND_GEN2_M_REG(gen, SCU, DVC_VOL0R, 0xe28, 0x100),
+ RSND_GEN2_M_REG(gen, SCU, DVC_VOL1R, 0xe2c, 0x100),
+ RSND_GEN2_M_REG(gen, SCU, DVC_DVUER, 0xe48, 0x100),
+
RSND_GEN2_S_REG(gen, ADG, BRRA, 0x00),
RSND_GEN2_S_REG(gen, ADG, BRRB, 0x04),
RSND_GEN2_S_REG(gen, ADG, SSICKR, 0x08),
RSND_GEN2_S_REG(gen, ADG, AUDIO_CLK_SEL0, 0x0c),
RSND_GEN2_S_REG(gen, ADG, AUDIO_CLK_SEL1, 0x10),
RSND_GEN2_S_REG(gen, ADG, AUDIO_CLK_SEL2, 0x14),
+ RSND_GEN2_S_REG(gen, ADG, DIV_EN, 0x30),
+ RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL0, 0x34),
+ RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL1, 0x38),
+ RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL2, 0x3c),
+ RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL3, 0x40),
+ RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL4, 0x44),
+ RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL0, 0x48),
+ RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL1, 0x4c),
+ RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL2, 0x50),
+ RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL3, 0x54),
+ RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL4, 0x58),
+ RSND_GEN2_S_REG(gen, ADG, CMDOUT_TIMSEL, 0x5c),
RSND_GEN2_M_REG(gen, SSI, SSICR, 0x00, 0x40),
RSND_GEN2_M_REG(gen, SSI, SSISR, 0x04, 0x40),
@@ -249,7 +325,6 @@ static int rsnd_gen2_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
}
static int rsnd_gen2_probe(struct platform_device *pdev,
- struct rcar_snd_info *info,
struct rsnd_priv *priv)
{
struct device *dev = rsnd_priv_to_dev(priv);
@@ -283,13 +358,13 @@ static int rsnd_gen2_probe(struct platform_device *pdev,
return ret;
dev_dbg(dev, "Gen2 device probed\n");
- dev_dbg(dev, "SRU : %08x => %p\n", scu_res->start,
+ dev_dbg(dev, "SCU : %pap => %p\n", &scu_res->start,
gen->base[RSND_GEN2_SCU]);
- dev_dbg(dev, "ADG : %08x => %p\n", adg_res->start,
+ dev_dbg(dev, "ADG : %pap => %p\n", &adg_res->start,
gen->base[RSND_GEN2_ADG]);
- dev_dbg(dev, "SSIU : %08x => %p\n", ssiu_res->start,
+ dev_dbg(dev, "SSIU : %pap => %p\n", &ssiu_res->start,
gen->base[RSND_GEN2_SSIU]);
- dev_dbg(dev, "SSI : %08x => %p\n", ssi_res->start,
+ dev_dbg(dev, "SSI : %pap => %p\n", &ssi_res->start,
gen->base[RSND_GEN2_SSI]);
return 0;
@@ -317,7 +392,7 @@ static int rsnd_gen1_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
RSND_GEN1_S_REG(gen, SRU, SRC_ROUTE_CTRL, 0xc0),
RSND_GEN1_S_REG(gen, SRU, SSI_MODE0, 0xD0),
RSND_GEN1_S_REG(gen, SRU, SSI_MODE1, 0xD4),
- RSND_GEN1_M_REG(gen, SRU, BUSIF_MODE, 0x20, 0x4),
+ RSND_GEN1_M_REG(gen, SRU, SRC_BUSIF_MODE, 0x20, 0x4),
RSND_GEN1_M_REG(gen, SRU, SRC_ROUTE_MODE0,0x50, 0x8),
RSND_GEN1_M_REG(gen, SRU, SRC_SWRSR, 0x200, 0x40),
RSND_GEN1_M_REG(gen, SRU, SRC_SRCIR, 0x204, 0x40),
@@ -347,7 +422,6 @@ static int rsnd_gen1_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
}
static int rsnd_gen1_probe(struct platform_device *pdev,
- struct rcar_snd_info *info,
struct rsnd_priv *priv)
{
struct device *dev = rsnd_priv_to_dev(priv);
@@ -377,11 +451,11 @@ static int rsnd_gen1_probe(struct platform_device *pdev,
return ret;
dev_dbg(dev, "Gen1 device probed\n");
- dev_dbg(dev, "SRU : %08x => %p\n", sru_res->start,
+ dev_dbg(dev, "SRU : %pap => %p\n", &sru_res->start,
gen->base[RSND_GEN1_SRU]);
- dev_dbg(dev, "ADG : %08x => %p\n", adg_res->start,
+ dev_dbg(dev, "ADG : %pap => %p\n", &adg_res->start,
gen->base[RSND_GEN1_ADG]);
- dev_dbg(dev, "SSI : %08x => %p\n", ssi_res->start,
+ dev_dbg(dev, "SSI : %pap => %p\n", &ssi_res->start,
gen->base[RSND_GEN1_SSI]);
return 0;
@@ -391,14 +465,28 @@ static int rsnd_gen1_probe(struct platform_device *pdev,
/*
* Gen
*/
+static void rsnd_of_parse_gen(struct platform_device *pdev,
+ const struct rsnd_of_data *of_data,
+ struct rsnd_priv *priv)
+{
+ struct rcar_snd_info *info = priv->info;
+
+ if (!of_data)
+ return;
+
+ info->flags = of_data->flags;
+}
+
int rsnd_gen_probe(struct platform_device *pdev,
- struct rcar_snd_info *info,
+ const struct rsnd_of_data *of_data,
struct rsnd_priv *priv)
{
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_gen *gen;
int ret;
+ rsnd_of_parse_gen(pdev, of_data, priv);
+
gen = devm_kzalloc(dev, sizeof(*gen), GFP_KERNEL);
if (!gen) {
dev_err(dev, "GEN allocate failed\n");
@@ -409,17 +497,12 @@ int rsnd_gen_probe(struct platform_device *pdev,
ret = -ENODEV;
if (rsnd_is_gen1(priv))
- ret = rsnd_gen1_probe(pdev, info, priv);
+ ret = rsnd_gen1_probe(pdev, priv);
else if (rsnd_is_gen2(priv))
- ret = rsnd_gen2_probe(pdev, info, priv);
+ ret = rsnd_gen2_probe(pdev, priv);
if (ret < 0)
dev_err(dev, "unknown generation R-Car sound device\n");
return ret;
}
-
-void rsnd_gen_remove(struct platform_device *pdev,
- struct rsnd_priv *priv)
-{
-}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 17:10:11 +0000