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-rw-r--r--sound/soc/sh/rcar/Makefile2
-rw-r--r--sound/soc/sh/rcar/adg.c57
-rw-r--r--sound/soc/sh/rcar/core.c250
-rw-r--r--sound/soc/sh/rcar/dvc.c289
-rw-r--r--sound/soc/sh/rcar/gen.c120
-rw-r--r--sound/soc/sh/rcar/rsnd.h78
-rw-r--r--sound/soc/sh/rcar/src.c232
-rw-r--r--sound/soc/sh/rcar/ssi.c113
8 files changed, 784 insertions, 357 deletions
diff --git a/sound/soc/sh/rcar/Makefile b/sound/soc/sh/rcar/Makefile
index 7d0051ced838..9ac536429800 100644
--- a/sound/soc/sh/rcar/Makefile
+++ b/sound/soc/sh/rcar/Makefile
@@ -1,2 +1,2 @@
-snd-soc-rcar-objs := core.o gen.o src.o adg.o ssi.o
+snd-soc-rcar-objs := core.o gen.o src.o adg.o ssi.o dvc.o
obj-$(CONFIG_SND_SOC_RCAR) += snd-soc-rcar.o \ No newline at end of file
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index 69c44269ebdb..fc41a0e8b09f 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -57,6 +57,24 @@ static u32 rsnd_adg_ssi_ws_timing_gen2(struct rsnd_dai_stream *io)
return (0x6 + ws) << 8;
}
+int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_dai *rdai,
+ struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io)
+{
+ int id = rsnd_mod_id(mod);
+ int shift = (id % 2) ? 16 : 0;
+ u32 mask, val;
+
+ val = rsnd_adg_ssi_ws_timing_gen2(io);
+
+ val = val << shift;
+ mask = 0xffff << shift;
+
+ rsnd_mod_bset(mod, CMDOUT_TIMSEL, mask, val);
+
+ return 0;
+}
+
static int rsnd_adg_set_src_timsel_gen2(struct rsnd_dai *rdai,
struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
@@ -397,9 +415,8 @@ int rsnd_adg_probe(struct platform_device *pdev,
{
struct rsnd_adg *adg;
struct device *dev = rsnd_priv_to_dev(priv);
- struct clk *clk, *clk_orig;
+ struct clk *clk;
int i;
- bool use_old_style = false;
adg = devm_kzalloc(dev, sizeof(*adg), GFP_KERNEL);
if (!adg) {
@@ -407,45 +424,13 @@ int rsnd_adg_probe(struct platform_device *pdev,
return -ENOMEM;
}
- clk_orig = devm_clk_get(dev, NULL);
adg->clk[CLKA] = devm_clk_get(dev, "clk_a");
adg->clk[CLKB] = devm_clk_get(dev, "clk_b");
adg->clk[CLKC] = devm_clk_get(dev, "clk_c");
adg->clk[CLKI] = devm_clk_get(dev, "clk_i");
- /*
- * It request device dependent audio clock.
- * But above all clks will indicate rsnd module clock
- * if platform doesn't it
- */
- for_each_rsnd_clk(clk, adg, i) {
- if (clk_orig == clk) {
- dev_warn(dev,
- "doesn't have device dependent clock, use independent clock\n");
- use_old_style = true;
- break;
- }
- }
-
- /*
- * note:
- * these exist in order to keep compatible with
- * platform which has device independent audio clock,
- * but will be removed soon
- */
- if (use_old_style) {
- adg->clk[CLKA] = devm_clk_get(NULL, "audio_clk_a");
- adg->clk[CLKB] = devm_clk_get(NULL, "audio_clk_b");
- adg->clk[CLKC] = devm_clk_get(NULL, "audio_clk_c");
- adg->clk[CLKI] = devm_clk_get(NULL, "audio_clk_internal");
- }
-
- for_each_rsnd_clk(clk, adg, i) {
- if (IS_ERR(clk)) {
- dev_err(dev, "Audio clock failed\n");
- return -EIO;
- }
- }
+ for_each_rsnd_clk(clk, adg, i)
+ dev_dbg(dev, "clk %d : %p\n", i, clk);
rsnd_adg_ssi_clk_init(priv, adg);
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 89424470a1f3..91880156e1ae 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -255,11 +255,81 @@ 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;
@@ -271,18 +341,23 @@ 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;
}
- 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)
@@ -309,23 +384,49 @@ void rsnd_dma_quit(struct rsnd_priv *priv,
}
/*
+ * settting function
+ */
+u32 rsnd_get_adinr(struct rsnd_mod *mod)
+{
+ struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+ struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+ struct device *dev = rsnd_priv_to_dev(priv);
+ u32 adinr = runtime->channels;
+
+ switch (runtime->sample_bits) {
+ case 16:
+ adinr |= (8 << 16);
+ break;
+ case 32:
+ adinr |= (0 << 16);
+ break;
+ default:
+ dev_warn(dev, "not supported sample bits\n");
+ return 0;
+ }
+
+ return adinr;
+}
+
+/*
* rsnd_dai functions
*/
-#define __rsnd_mod_call(mod, func, rdai, io) \
+#define __rsnd_mod_call(mod, func, rdai...) \
({ \
struct rsnd_priv *priv = rsnd_mod_to_priv(mod); \
struct device *dev = rsnd_priv_to_dev(priv); \
dev_dbg(dev, "%s [%d] %s\n", \
rsnd_mod_name(mod), rsnd_mod_id(mod), #func); \
- (mod)->ops->func(mod, rdai, io); \
+ (mod)->ops->func(mod, rdai); \
})
-#define rsnd_mod_call(mod, func, rdai, io) \
+#define rsnd_mod_call(mod, func, rdai...) \
(!(mod) ? -ENODEV : \
!((mod)->ops->func) ? 0 : \
- __rsnd_mod_call(mod, func, (rdai), (io)))
+ __rsnd_mod_call(mod, func, rdai))
-#define rsnd_dai_call(rdai, io, fn) \
+#define rsnd_dai_call(fn, io, rdai...) \
({ \
struct rsnd_mod *mod; \
int ret = 0, i; \
@@ -333,7 +434,7 @@ void rsnd_dma_quit(struct rsnd_priv *priv,
mod = (io)->mod[i]; \
if (!mod) \
continue; \
- ret = rsnd_mod_call(mod, fn, (rdai), (io)); \
+ ret = rsnd_mod_call(mod, fn, rdai); \
if (ret < 0) \
break; \
} \
@@ -467,10 +568,7 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd,
struct rsnd_priv *priv = snd_soc_dai_get_drvdata(dai);
struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
- struct rsnd_mod *mod = rsnd_ssi_mod_get_frm_dai(priv,
- rsnd_dai_id(priv, rdai),
- rsnd_dai_is_play(rdai, io));
- int ssi_id = rsnd_mod_id(mod);
+ int ssi_id = rsnd_mod_id(rsnd_io_to_mod_ssi(io));
int ret;
unsigned long flags;
@@ -486,20 +584,20 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd,
if (ret < 0)
goto dai_trigger_end;
- ret = rsnd_dai_call(rdai, io, init);
+ ret = rsnd_dai_call(init, io, rdai);
if (ret < 0)
goto dai_trigger_end;
- ret = rsnd_dai_call(rdai, io, start);
+ ret = rsnd_dai_call(start, io, rdai);
if (ret < 0)
goto dai_trigger_end;
break;
case SNDRV_PCM_TRIGGER_STOP:
- ret = rsnd_dai_call(rdai, io, stop);
+ ret = rsnd_dai_call(stop, io, rdai);
if (ret < 0)
goto dai_trigger_end;
- ret = rsnd_dai_call(rdai, io, quit);
+ ret = rsnd_dai_call(quit, io, rdai);
if (ret < 0)
goto dai_trigger_end;
@@ -578,15 +676,27 @@ static const struct snd_soc_dai_ops rsnd_soc_dai_ops = {
.set_fmt = rsnd_soc_dai_set_fmt,
};
+#define rsnd_path_parse(priv, io, type) \
+({ \
+ struct rsnd_mod *mod; \
+ int ret = 0; \
+ int id = -1; \
+ \
+ if (rsnd_is_enable_path(io, type)) { \
+ id = rsnd_info_id(priv, io, type); \
+ if (id >= 0) { \
+ mod = rsnd_##type##_mod_get(priv, id); \
+ ret = rsnd_dai_connect(mod, io); \
+ } \
+ } \
+ ret; \
+})
+
static int rsnd_path_init(struct rsnd_priv *priv,
struct rsnd_dai *rdai,
struct rsnd_dai_stream *io)
{
- struct rsnd_mod *mod;
- struct rsnd_dai_platform_info *dai_info = rdai->info;
int ret;
- int ssi_id = -1;
- int src_id = -1;
/*
* Gen1 is created by SRU/SSI, and this SRU is base module of
@@ -598,38 +708,21 @@ static int rsnd_path_init(struct rsnd_priv *priv,
* Gen2 SCU path is very flexible, but, Gen1 SRU (SCU parts) is
* using fixed path.
*/
- if (dai_info) {
- if (rsnd_is_enable_path(io, ssi))
- ssi_id = rsnd_info_id(priv, io, ssi);
- if (rsnd_is_enable_path(io, src))
- src_id = rsnd_info_id(priv, io, src);
- } else {
- /* get SSI's ID */
- mod = rsnd_ssi_mod_get_frm_dai(priv,
- rsnd_dai_id(priv, rdai),
- rsnd_dai_is_play(rdai, io));
- if (!mod)
- return 0;
- ssi_id = src_id = rsnd_mod_id(mod);
- }
-
- ret = 0;
/* SRC */
- if (src_id >= 0) {
- mod = rsnd_src_mod_get(priv, src_id);
- ret = rsnd_dai_connect(mod, io);
- if (ret < 0)
- return ret;
- }
+ ret = rsnd_path_parse(priv, io, src);
+ if (ret < 0)
+ return ret;
/* SSI */
- if (ssi_id >= 0) {
- mod = rsnd_ssi_mod_get(priv, ssi_id);
- ret = rsnd_dai_connect(mod, io);
- if (ret < 0)
- return ret;
- }
+ ret = rsnd_path_parse(priv, io, ssi);
+ if (ret < 0)
+ return ret;
+
+ /* DVC */
+ ret = rsnd_path_parse(priv, io, dvc);
+ if (ret < 0)
+ return ret;
return ret;
}
@@ -725,30 +818,15 @@ static int rsnd_dai_probe(struct platform_device *pdev,
struct snd_soc_dai_driver *drv;
struct rcar_snd_info *info = rsnd_priv_to_info(priv);
struct rsnd_dai *rdai;
- struct rsnd_mod *pmod, *cmod;
+ struct rsnd_ssi_platform_info *pmod, *cmod;
struct device *dev = rsnd_priv_to_dev(priv);
int dai_nr;
int i;
rsnd_of_parse_dai(pdev, of_data, priv);
- /*
- * dai_nr should be set via dai_info_nr,
- * but allow it to keeping compatible
- */
dai_nr = info->dai_info_nr;
if (!dai_nr) {
- /* get max dai nr */
- for (dai_nr = 0; dai_nr < 32; dai_nr++) {
- pmod = rsnd_ssi_mod_get_frm_dai(priv, dai_nr, 1);
- cmod = rsnd_ssi_mod_get_frm_dai(priv, dai_nr, 0);
-
- if (!pmod && !cmod)
- break;
- }
- }
-
- if (!dai_nr) {
dev_err(dev, "no dai\n");
return -EIO;
}
@@ -765,11 +843,10 @@ static int rsnd_dai_probe(struct platform_device *pdev,
priv->rdai = rdai;
for (i = 0; i < dai_nr; i++) {
- if (info->dai_info)
- rdai[i].info = &info->dai_info[i];
+ rdai[i].info = &info->dai_info[i];
- pmod = rsnd_ssi_mod_get_frm_dai(priv, i, 1);
- cmod = rsnd_ssi_mod_get_frm_dai(priv, i, 0);
+ pmod = rdai[i].info->playback.ssi;
+ cmod = rdai[i].info->capture.ssi;
/*
* init rsnd_dai
@@ -787,8 +864,7 @@ static int rsnd_dai_probe(struct platform_device *pdev,
drv[i].playback.channels_min = 2;
drv[i].playback.channels_max = 2;
- if (info->dai_info)
- rdai[i].playback.info = &info->dai_info[i].playback;
+ rdai[i].playback.info = &info->dai_info[i].playback;
rsnd_path_init(priv, &rdai[i], &rdai[i].playback);
}
if (cmod) {
@@ -797,8 +873,7 @@ static int rsnd_dai_probe(struct platform_device *pdev,
drv[i].capture.channels_min = 2;
drv[i].capture.channels_max = 2;
- if (info->dai_info)
- rdai[i].capture.info = &info->dai_info[i].capture;
+ rdai[i].capture.info = &info->dai_info[i].capture;
rsnd_path_init(priv, &rdai[i], &rdai[i].capture);
}
@@ -873,6 +948,20 @@ static struct snd_pcm_ops rsnd_pcm_ops = {
static int rsnd_pcm_new(struct snd_soc_pcm_runtime *rtd)
{
+ struct rsnd_priv *priv = snd_soc_dai_get_drvdata(rtd->cpu_dai);
+ struct rsnd_dai *rdai;
+ int i, ret;
+
+ for_each_rsnd_dai(rdai, priv, i) {
+ ret = rsnd_dai_call(pcm_new, &rdai->playback, rdai, rtd);
+ if (ret)
+ return ret;
+
+ ret = rsnd_dai_call(pcm_new, &rdai->capture, rdai, rtd);
+ if (ret)
+ return ret;
+ }
+
return snd_pcm_lib_preallocate_pages_for_all(
rtd->pcm,
SNDRV_DMA_TYPE_DEV,
@@ -912,6 +1001,7 @@ static int rsnd_probe(struct platform_device *pdev)
rsnd_gen_probe,
rsnd_ssi_probe,
rsnd_src_probe,
+ rsnd_dvc_probe,
rsnd_adg_probe,
rsnd_dai_probe,
};
@@ -941,7 +1031,7 @@ static int rsnd_probe(struct platform_device *pdev)
return -ENODEV;
}
- priv->dev = dev;
+ priv->pdev = pdev;
priv->info = info;
spin_lock_init(&priv->lock);
@@ -955,11 +1045,11 @@ static int rsnd_probe(struct platform_device *pdev)
}
for_each_rsnd_dai(rdai, priv, i) {
- ret = rsnd_dai_call(rdai, &rdai->playback, probe);
+ ret = rsnd_dai_call(probe, &rdai->playback, rdai);
if (ret)
return ret;
- ret = rsnd_dai_call(rdai, &rdai->capture, probe);
+ ret = rsnd_dai_call(probe, &rdai->capture, rdai);
if (ret)
return ret;
}
@@ -1002,11 +1092,11 @@ static int rsnd_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
for_each_rsnd_dai(rdai, priv, i) {
- ret = rsnd_dai_call(rdai, &rdai->playback, remove);
+ ret = rsnd_dai_call(remove, &rdai->playback, rdai);
if (ret)
return ret;
- ret = rsnd_dai_call(rdai, &rdai->capture, remove);
+ ret = rsnd_dai_call(remove, &rdai->capture, rdai);
if (ret)
return ret;
}
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
new file mode 100644
index 000000000000..ed0007006899
--- /dev/null
+++ b/sound/soc/sh/rcar/dvc.c
@@ -0,0 +1,289 @@
+/*
+ * Renesas R-Car DVC support
+ *
+ * Copyright (C) 2014 Renesas Solutions Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include "rsnd.h"
+
+#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;
+ struct clk *clk;
+ long volume[RSND_DVC_VOLUME_NUM];
+};
+
+#define rsnd_mod_to_dvc(_mod) \
+ container_of((_mod), struct rsnd_dvc, mod)
+
+#define for_each_rsnd_dvc(pos, priv, i) \
+ for ((i) = 0; \
+ ((i) < rsnd_dvc_nr(priv)) && \
+ ((pos) = (struct rsnd_dvc *)(priv)->dvc + i); \
+ i++)
+
+static void rsnd_dvc_volume_update(struct rsnd_mod *mod)
+{
+ struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+ u32 max = (0x00800000 - 1);
+ u32 vol[RSND_DVC_VOLUME_NUM];
+ int i;
+
+ for (i = 0; i < RSND_DVC_VOLUME_NUM; i++)
+ vol[i] = max / RSND_DVC_VOLUME_MAX * dvc->volume[i];
+
+ rsnd_mod_write(mod, DVC_VOL0R, vol[0]);
+ 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)
+{
+ struct rsnd_dvc *dvc = rsnd_mod_to_dvc(dvc_mod);
+ struct rsnd_dai_stream *io = rsnd_mod_to_io(dvc_mod);
+ struct rsnd_priv *priv = rsnd_mod_to_priv(dvc_mod);
+ struct rsnd_mod *src_mod = rsnd_io_to_mod_src(io);
+ struct device *dev = rsnd_priv_to_dev(priv);
+ int dvc_id = rsnd_mod_id(dvc_mod);
+ int src_id = rsnd_mod_id(src_mod);
+ u32 route[] = {
+ [0] = 0x30000,
+ [1] = 0x30001,
+ [2] = 0x40000,
+ [3] = 0x10000,
+ [4] = 0x20000,
+ [5] = 0x40100
+ };
+
+ if (src_id >= ARRAY_SIZE(route)) {
+ dev_err(dev, "DVC%d isn't connected to SRC%d\n", dvc_id, src_id);
+ return -EINVAL;
+ }
+
+ clk_prepare_enable(dvc->clk);
+
+ /*
+ * fixme
+ * it doesn't support CTU/MIX
+ */
+ rsnd_mod_write(dvc_mod, CMD_ROUTE_SLCT, route[src_id]);
+
+ rsnd_mod_write(dvc_mod, DVC_SWRSR, 0);
+ rsnd_mod_write(dvc_mod, DVC_SWRSR, 1);
+
+ rsnd_mod_write(dvc_mod, DVC_DVUIR, 1);
+
+ rsnd_mod_write(dvc_mod, DVC_ADINR, rsnd_get_adinr(dvc_mod));
+
+ /* enable Volume */
+ rsnd_mod_write(dvc_mod, DVC_DVUCR, 0x100);
+
+ /* ch0/ch1 Volume */
+ rsnd_dvc_volume_update(dvc_mod);
+
+ rsnd_mod_write(dvc_mod, DVC_DVUIR, 0);
+
+ rsnd_mod_write(dvc_mod, DVC_DVUER, 1);
+
+ rsnd_adg_set_cmd_timsel_gen2(rdai, dvc_mod, io);
+
+ return 0;
+}
+
+static int rsnd_dvc_quit(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai)
+{
+ struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+
+ clk_disable_unprepare(dvc->clk);
+
+ return 0;
+}
+
+static int rsnd_dvc_start(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai)
+{
+ rsnd_mod_write(mod, CMD_CTRL, 0x10);
+
+ return 0;
+}
+
+static int rsnd_dvc_stop(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai)
+{
+ rsnd_mod_write(mod, CMD_CTRL, 0);
+
+ return 0;
+}
+
+static int rsnd_dvc_volume_info(struct snd_kcontrol *kctrl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = RSND_DVC_VOLUME_NUM;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = RSND_DVC_VOLUME_MAX;
+
+ return 0;
+}
+
+static int rsnd_dvc_volume_get(struct snd_kcontrol *kctrl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct rsnd_mod *mod = snd_kcontrol_chip(kctrl);
+ struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+ int i;
+
+ for (i = 0; i < RSND_DVC_VOLUME_NUM; i++)
+ ucontrol->value.integer.value[i] = dvc->volume[i];
+
+ return 0;
+}
+
+static int rsnd_dvc_volume_put(struct snd_kcontrol *kctrl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct rsnd_mod *mod = snd_kcontrol_chip(kctrl);
+ struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+ int i, change = 0;
+
+ for (i = 0; i < RSND_DVC_VOLUME_NUM; i++) {
+ if (ucontrol->value.integer.value[i] < 0 ||
+ ucontrol->value.integer.value[i] > RSND_DVC_VOLUME_MAX)
+ return -EINVAL;
+
+ change |= (ucontrol->value.integer.value[i] != dvc->volume[i]);
+ }
+
+ if (change) {
+ for (i = 0; i < RSND_DVC_VOLUME_NUM; i++)
+ dvc->volume[i] = ucontrol->value.integer.value[i];
+
+ rsnd_dvc_volume_update(mod);
+ }
+
+ return change;
+}
+
+static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai,
+ struct snd_soc_pcm_runtime *rtd)
+{
+ struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
+ struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct snd_card *card = rtd->card->snd_card;
+ struct snd_kcontrol *kctrl;
+ static struct snd_kcontrol_new knew = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Playback Volume",
+ .info = rsnd_dvc_volume_info,
+ .get = rsnd_dvc_volume_get,
+ .put = rsnd_dvc_volume_put,
+ };
+ int ret;
+
+ if (!rsnd_dai_is_play(rdai, io)) {
+ dev_err(dev, "DVC%d is connected to Capture DAI\n",
+ rsnd_mod_id(mod));
+ return -EINVAL;
+ }
+
+ kctrl = snd_ctl_new1(&knew, mod);
+ if (!kctrl)
+ return -ENOMEM;
+
+ ret = snd_ctl_add(card, kctrl);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static struct rsnd_mod_ops rsnd_dvc_ops = {
+ .name = DVC_NAME,
+ .probe = rsnd_dvc_probe_gen2,
+ .init = rsnd_dvc_init,
+ .quit = rsnd_dvc_quit,
+ .start = rsnd_dvc_start,
+ .stop = rsnd_dvc_stop,
+ .pcm_new = rsnd_dvc_pcm_new,
+};
+
+struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id)
+{
+ if (WARN_ON(id < 0 || id >= rsnd_dvc_nr(priv)))
+ id = 0;
+
+ return &((struct rsnd_dvc *)(priv->dvc) + id)->mod;
+}
+
+int rsnd_dvc_probe(struct platform_device *pdev,
+ const struct rsnd_of_data *of_data,
+ struct rsnd_priv *priv)
+{
+ struct rcar_snd_info *info = rsnd_priv_to_info(priv);
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_dvc *dvc;
+ struct clk *clk;
+ char name[RSND_DVC_NAME_SIZE];
+ int i, nr;
+
+ nr = info->dvc_info_nr;
+ if (!nr)
+ return 0;
+
+ /* This driver doesn't support Gen1 at this point */
+ if (rsnd_is_gen1(priv)) {
+ dev_warn(dev, "CMD is not supported on Gen1\n");
+ return -EINVAL;
+ }
+
+ dvc = devm_kzalloc(dev, sizeof(*dvc) * nr, GFP_KERNEL);
+ if (!dvc) {
+ dev_err(dev, "CMD allocate failed\n");
+ return -ENOMEM;
+ }
+
+ priv->dvc_nr = nr;
+ priv->dvc = dvc;
+
+ for_each_rsnd_dvc(dvc, priv, i) {
+ snprintf(name, RSND_DVC_NAME_SIZE, "%s.%d",
+ DVC_NAME, i);
+
+ clk = devm_clk_get(dev, name);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ dvc->info = &info->dvc_info[i];
+ dvc->clk = clk;
+
+ rsnd_mod_init(priv, &dvc->mod, &rsnd_dvc_ops, RSND_MOD_DVC, i);
+
+ dev_dbg(dev, "CMD%d probed\n", i);
+ }
+
+ return 0;
+}
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index 50a1ef3eb1c6..1dd2b7d38c2c 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -156,6 +156,101 @@ static int rsnd_gen_regmap_init(struct rsnd_priv *priv,
}
/*
+ * 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
*/
@@ -181,6 +276,8 @@ static int rsnd_gen2_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
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),
@@ -189,6 +286,14 @@ static int rsnd_gen2_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
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),
@@ -207,6 +312,7 @@ static int rsnd_gen2_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
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),
@@ -252,13 +358,13 @@ static int rsnd_gen2_probe(struct platform_device *pdev,
return ret;
dev_dbg(dev, "Gen2 device probed\n");
- dev_dbg(dev, "SCU : %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;
@@ -345,11 +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;
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 619d198c7d2e..39d98af5ee05 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -44,6 +44,15 @@ enum rsnd_reg {
RSND_REG_SRC_IFSCR,
RSND_REG_SRC_IFSVR,
RSND_REG_SRC_SRCCR,
+ RSND_REG_CMD_ROUTE_SLCT,
+ RSND_REG_DVC_SWRSR,
+ RSND_REG_DVC_DVUIR,
+ RSND_REG_DVC_ADINR,
+ RSND_REG_DVC_DVUCR,
+ RSND_REG_DVC_ZCMCR,
+ RSND_REG_DVC_VOL0R,
+ RSND_REG_DVC_VOL1R,
+ RSND_REG_DVC_DVUER,
/* ADG */
RSND_REG_BRRA,
@@ -79,6 +88,8 @@ enum rsnd_reg {
RSND_REG_SHARE17,
RSND_REG_SHARE18,
RSND_REG_SHARE19,
+ RSND_REG_SHARE20,
+ RSND_REG_SHARE21,
RSND_REG_MAX,
};
@@ -114,6 +125,8 @@ enum rsnd_reg {
#define RSND_REG_SRCOUT_TIMSEL3 RSND_REG_SHARE17
#define RSND_REG_SRCOUT_TIMSEL4 RSND_REG_SHARE18
#define RSND_REG_AUDIO_CLK_SEL2 RSND_REG_SHARE19
+#define RSND_REG_CMD_CTRL RSND_REG_SHARE20
+#define RSND_REG_CMDOUT_TIMSEL RSND_REG_SHARE21
struct rsnd_of_data;
struct rsnd_priv;
@@ -136,6 +149,7 @@ void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
enum rsnd_reg reg, u32 data);
void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg,
u32 mask, u32 data);
+u32 rsnd_get_adinr(struct rsnd_mod *mod);
/*
* R-Car DMA
@@ -165,29 +179,27 @@ void rsnd_dma_quit(struct rsnd_priv *priv,
enum rsnd_mod_type {
RSND_MOD_SRC = 0,
RSND_MOD_SSI,
+ RSND_MOD_DVC,
RSND_MOD_MAX,
};
struct rsnd_mod_ops {
char *name;
int (*probe)(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io);
+ struct rsnd_dai *rdai);
int (*remove)(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io);
+ struct rsnd_dai *rdai);
int (*init)(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io);
+ struct rsnd_dai *rdai);
int (*quit)(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io);
+ struct rsnd_dai *rdai);
int (*start)(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io);
+ struct rsnd_dai *rdai);
int (*stop)(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io);
+ struct rsnd_dai *rdai);
+ int (*pcm_new)(struct rsnd_mod *mod,
+ struct rsnd_dai *rdai,
+ struct snd_soc_pcm_runtime *rtd);
};
struct rsnd_dai_stream;
@@ -228,6 +240,7 @@ struct rsnd_dai_stream {
};
#define rsnd_io_to_mod_ssi(io) ((io)->mod[RSND_MOD_SSI])
#define rsnd_io_to_mod_src(io) ((io)->mod[RSND_MOD_SRC])
+#define rsnd_io_to_mod_dvc(io) ((io)->mod[RSND_MOD_DVC])
struct rsnd_dai {
char name[RSND_DAI_NAME_SIZE];
@@ -268,6 +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)
@@ -291,6 +309,9 @@ int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod,
struct rsnd_dai *rdai,
struct rsnd_dai_stream *io);
+int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_dai *rdai,
+ struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io);
/*
* R-Car sound priv
@@ -301,7 +322,7 @@ struct rsnd_of_data {
struct rsnd_priv {
- struct device *dev;
+ struct platform_device *pdev;
struct rcar_snd_info *info;
spinlock_t lock;
@@ -328,6 +349,12 @@ struct rsnd_priv {
int ssi_nr;
/*
+ * below value will be filled on rsnd_dvc_probe()
+ */
+ void *dvc;
+ int dvc_nr;
+
+ /*
* below value will be filled on rsnd_dai_probe()
*/
struct snd_soc_dai_driver *daidrv;
@@ -335,7 +362,8 @@ 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)
@@ -364,11 +392,9 @@ unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
struct rsnd_dai_stream *io,
struct snd_pcm_runtime *runtime);
int rsnd_src_ssi_mode_init(struct rsnd_mod *ssi_mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io);
+ struct rsnd_dai *rdai);
int rsnd_src_enable_ssi_irq(struct rsnd_mod *ssi_mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io);
+ struct rsnd_dai *rdai);
#define rsnd_src_nr(priv) ((priv)->src_nr)
@@ -379,9 +405,19 @@ int rsnd_ssi_probe(struct platform_device *pdev,
const struct rsnd_of_data *of_data,
struct rsnd_priv *priv);
struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
-struct rsnd_mod *rsnd_ssi_mod_get_frm_dai(struct rsnd_priv *priv,
- int dai_id, int is_play);
int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
-int rsnd_ssi_is_play(struct rsnd_mod *mod);
+
+/*
+ * R-Car DVC
+ */
+int rsnd_dvc_probe(struct platform_device *pdev,
+ const struct rsnd_of_data *of_data,
+ struct rsnd_priv *priv);
+void rsnd_dvc_remove(struct platform_device *pdev,
+ struct rsnd_priv *priv);
+struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
+
+#define rsnd_dvc_nr(priv) ((priv)->dvc_nr)
+
#endif
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 4d0720ed5a90..200eda019bc7 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;
@@ -18,21 +20,9 @@ struct rsnd_src {
#define RSND_SRC_NAME_SIZE 16
-/*
- * ADINR
- */
-#define OTBL_24 (0 << 16)
-#define OTBL_22 (2 << 16)
-#define OTBL_20 (4 << 16)
-#define OTBL_18 (6 << 16)
-#define OTBL_16 (8 << 16)
-
-#define rsnd_src_mode_flags(p) ((p)->info->flags)
#define rsnd_src_convert_rate(p) ((p)->info->convert_rate)
#define rsnd_mod_to_src(_mod) \
container_of((_mod), struct rsnd_src, mod)
-#define rsnd_src_hpbif_is_enable(src) \
- (rsnd_src_mode_flags(src) & RSND_SCU_USE_HPBIF)
#define rsnd_src_dma_available(src) \
rsnd_dma_available(rsnd_mod_to_dma(&(src)->mod))
@@ -80,34 +70,35 @@ struct rsnd_src {
*
* This driver request
* struct rsnd_src_platform_info {
- * u32 flags;
* u32 convert_rate;
+ * int dma_id;
* }
*
- * rsnd_src_hpbif_is_enable() will be true
- * if flags had RSND_SRC_USE_HPBIF,
- * and it controls whether SSIU is used or not.
- *
* rsnd_src_convert_rate() indicates
* above convert_rate, and it controls
* whether SRC is used or not.
*
* ex) doesn't use SRC
- * struct rsnd_src_platform_info info = {
- * .flags = 0,
- * .convert_rate = 0,
+ * static struct rsnd_dai_platform_info rsnd_dai = {
+ * .playback = { .ssi = &rsnd_ssi[0], },
* };
*
* ex) uses SRC
- * struct rsnd_src_platform_info info = {
- * .flags = RSND_SRC_USE_HPBIF,
- * .convert_rate = 48000,
+ * static struct rsnd_src_platform_info rsnd_src[] = {
+ * RSND_SCU(48000, 0),
+ * ...
+ * };
+ * static struct rsnd_dai_platform_info rsnd_dai = {
+ * .playback = { .ssi = &rsnd_ssi[0], .src = &rsnd_src[0] },
* };
*
* ex) uses SRC bypass mode
- * struct rsnd_src_platform_info info = {
- * .flags = RSND_SRC_USE_HPBIF,
- * .convert_rate = 0,
+ * static struct rsnd_src_platform_info rsnd_src[] = {
+ * RSND_SCU(0, 0),
+ * ...
+ * };
+ * static struct rsnd_dai_platform_info rsnd_dai = {
+ * .playback = { .ssi = &rsnd_ssi[0], .src = &rsnd_src[0] },
* };
*
*/
@@ -116,27 +107,17 @@ struct rsnd_src {
* Gen1/Gen2 common functions
*/
int rsnd_src_ssi_mode_init(struct rsnd_mod *ssi_mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
- struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
+ struct rsnd_dai_stream *io = rsnd_mod_to_io(ssi_mod);
struct rsnd_mod *src_mod = rsnd_io_to_mod_src(io);
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
int ssi_id = rsnd_mod_id(ssi_mod);
- int has_src = 0;
/*
* SSI_MODE0
*/
- if (info->dai_info) {
- has_src = !!src_mod;
- } else {
- struct rsnd_src *src = rsnd_mod_to_src(src_mod);
- has_src = rsnd_src_hpbif_is_enable(src);
- }
-
rsnd_mod_bset(ssi_mod, SSI_MODE0, (1 << ssi_id),
- has_src ? 0 : (1 << ssi_id));
+ src_mod ? 0 : (1 << ssi_id));
/*
* SSI_MODE1
@@ -166,8 +147,7 @@ int rsnd_src_ssi_mode_init(struct rsnd_mod *ssi_mod,
}
int rsnd_src_enable_ssi_irq(struct rsnd_mod *ssi_mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
@@ -203,13 +183,12 @@ unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
}
static int rsnd_src_set_convert_rate(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
+ struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
struct rsnd_src *src = rsnd_mod_to_src(mod);
u32 convert_rate = rsnd_src_convert_rate(src);
- u32 adinr = runtime->channels;
u32 fsrate = 0;
if (convert_rate)
@@ -226,17 +205,7 @@ static int rsnd_src_set_convert_rate(struct rsnd_mod *mod,
rsnd_mod_write(mod, SRC_SRCIR, 1);
/* Set channel number and output bit length */
- switch (runtime->sample_bits) {
- case 16:
- adinr |= OTBL_16;
- break;
- case 32:
- adinr |= OTBL_24;
- break;
- default:
- return -EIO;
- }
- rsnd_mod_write(mod, SRC_ADINR, adinr);
+ rsnd_mod_write(mod, SRC_ADINR, rsnd_get_adinr(mod));
/* Enable the initial value of IFS */
if (fsrate) {
@@ -253,8 +222,7 @@ static int rsnd_src_set_convert_rate(struct rsnd_mod *mod,
}
static int rsnd_src_init(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
struct rsnd_src *src = rsnd_mod_to_src(mod);
@@ -264,8 +232,7 @@ static int rsnd_src_init(struct rsnd_mod *mod,
}
static int rsnd_src_quit(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
struct rsnd_src *src = rsnd_mod_to_src(mod);
@@ -275,8 +242,7 @@ static int rsnd_src_quit(struct rsnd_mod *mod,
}
static int rsnd_src_start(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
struct rsnd_src *src = rsnd_mod_to_src(mod);
@@ -294,8 +260,7 @@ static int rsnd_src_start(struct rsnd_mod *mod,
static int rsnd_src_stop(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
struct rsnd_src *src = rsnd_mod_to_src(mod);
@@ -305,17 +270,13 @@ 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
*/
static int rsnd_src_set_route_gen1(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
+ struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
struct src_route_config {
u32 mask;
int shift;
@@ -351,9 +312,9 @@ static int rsnd_src_set_route_gen1(struct rsnd_mod *mod,
}
static int rsnd_src_set_convert_timing_gen1(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
+ struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct rsnd_src *src = rsnd_mod_to_src(mod);
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
@@ -410,12 +371,11 @@ static int rsnd_src_set_convert_timing_gen1(struct rsnd_mod *mod,
}
static int rsnd_src_set_convert_rate_gen1(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
int ret;
- ret = rsnd_src_set_convert_rate(mod, rdai, io);
+ ret = rsnd_src_set_convert_rate(mod, rdai);
if (ret < 0)
return ret;
@@ -431,25 +391,35 @@ 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,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
int ret;
- ret = rsnd_src_init(mod, rdai, io);
+ ret = rsnd_src_init(mod, rdai);
if (ret < 0)
return ret;
- ret = rsnd_src_set_route_gen1(mod, rdai, io);
+ ret = rsnd_src_set_route_gen1(mod, rdai);
if (ret < 0)
return ret;
- ret = rsnd_src_set_convert_rate_gen1(mod, rdai, io);
+ ret = rsnd_src_set_convert_rate_gen1(mod, rdai);
if (ret < 0)
return ret;
- ret = rsnd_src_set_convert_timing_gen1(mod, rdai, io);
+ ret = rsnd_src_set_convert_timing_gen1(mod, rdai);
if (ret < 0)
return ret;
@@ -457,29 +427,28 @@ static int rsnd_src_init_gen1(struct rsnd_mod *mod,
}
static int rsnd_src_start_gen1(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
int id = rsnd_mod_id(mod);
rsnd_mod_bset(mod, SRC_ROUTE_CTRL, (1 << id), (1 << id));
- return rsnd_src_start(mod, rdai, io);
+ return rsnd_src_start(mod, rdai);
}
static int rsnd_src_stop_gen1(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
int id = rsnd_mod_id(mod);
rsnd_mod_bset(mod, SRC_ROUTE_CTRL, (1 << id), 0);
- return rsnd_src_stop(mod, rdai, io);
+ return rsnd_src_stop(mod, rdai);
}
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,
@@ -490,17 +459,16 @@ static struct rsnd_mod_ops rsnd_src_gen1_ops = {
* Gen2 functions
*/
static int rsnd_src_set_convert_rate_gen2(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
int ret;
- ret = rsnd_src_set_convert_rate(mod, rdai, io);
+ ret = rsnd_src_set_convert_rate(mod, rdai);
if (ret < 0)
return ret;
- rsnd_mod_write(mod, SSI_BUSIF_ADINR, rsnd_mod_read(mod, SRC_ADINR));
- rsnd_mod_write(mod, SSI_BUSIF_MODE, rsnd_mod_read(mod, SRC_BUSIF_MODE));
+ rsnd_mod_write(mod, SSI_BUSIF_ADINR, rsnd_get_adinr(mod));
+ rsnd_mod_write(mod, SSI_BUSIF_MODE, 1);
rsnd_mod_write(mod, SRC_SRCCR, 0x00011110);
@@ -511,9 +479,9 @@ static int rsnd_src_set_convert_rate_gen2(struct rsnd_mod *mod,
}
static int rsnd_src_set_convert_timing_gen2(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
+ struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
struct rsnd_src *src = rsnd_mod_to_src(mod);
u32 convert_rate = rsnd_src_convert_rate(src);
@@ -530,35 +498,27 @@ static int rsnd_src_set_convert_timing_gen2(struct rsnd_mod *mod,
}
static int rsnd_src_probe_gen2(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
struct rsnd_src *src = rsnd_mod_to_src(mod);
- struct rsnd_mod *ssi = rsnd_ssi_mod_get(priv, rsnd_mod_id(mod));
struct device *dev = rsnd_priv_to_dev(priv);
int ret;
- int is_play;
-
- if (info->dai_info)
- is_play = rsnd_info_is_playback(priv, src);
- else
- is_play = rsnd_ssi_is_play(ssi);
ret = rsnd_dma_init(priv,
rsnd_mod_to_dma(mod),
- is_play,
+ rsnd_info_is_playback(priv, src),
src->info->dma_id);
if (ret < 0)
dev_err(dev, "SRC DMA failed\n");
+ dev_dbg(dev, "%s (Gen2) is probed\n", rsnd_mod_name(mod));
+
return ret;
}
static int rsnd_src_remove_gen2(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
rsnd_dma_quit(rsnd_mod_to_priv(mod), rsnd_mod_to_dma(mod));
@@ -566,20 +526,19 @@ static int rsnd_src_remove_gen2(struct rsnd_mod *mod,
}
static int rsnd_src_init_gen2(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
int ret;
- ret = rsnd_src_init(mod, rdai, io);
+ ret = rsnd_src_init(mod, rdai);
if (ret < 0)
return ret;
- ret = rsnd_src_set_convert_rate_gen2(mod, rdai, io);
+ ret = rsnd_src_set_convert_rate_gen2(mod, rdai);
if (ret < 0)
return ret;
- ret = rsnd_src_set_convert_timing_gen2(mod, rdai, io);
+ ret = rsnd_src_set_convert_timing_gen2(mod, rdai);
if (ret < 0)
return ret;
@@ -587,22 +546,22 @@ static int rsnd_src_init_gen2(struct rsnd_mod *mod,
}
static int rsnd_src_start_gen2(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
+ struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
struct rsnd_src *src = rsnd_mod_to_src(mod);
+ u32 val = rsnd_io_to_mod_dvc(io) ? 0x01 : 0x11;
rsnd_dma_start(rsnd_mod_to_dma(&src->mod));
rsnd_mod_write(mod, SSI_CTRL, 0x1);
- rsnd_mod_write(mod, SRC_CTRL, 0x11);
+ rsnd_mod_write(mod, SRC_CTRL, val);
- return rsnd_src_start(mod, rdai, io);
+ return rsnd_src_start(mod, rdai);
}
static int rsnd_src_stop_gen2(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
struct rsnd_src *src = rsnd_mod_to_src(mod);
@@ -611,11 +570,11 @@ static int rsnd_src_stop_gen2(struct rsnd_mod *mod,
rsnd_dma_stop(rsnd_mod_to_dma(&src->mod));
- return rsnd_src_stop(mod, rdai, io);
+ return rsnd_src_stop(mod, rdai);
}
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,
@@ -651,18 +610,21 @@ 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,
@@ -677,6 +639,16 @@ 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);
/*
@@ -696,28 +668,16 @@ 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)) {
- snprintf(name, RSND_SRC_NAME_SIZE, "scu.%d", i);
- clk = devm_clk_get(dev, name);
- }
-
if (IS_ERR(clk))
return PTR_ERR(clk);
src->info = &info->src_info[i];
src->clk = clk;
- ops = &rsnd_src_non_ops;
- if (rsnd_src_hpbif_is_enable(src)) {
- 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);
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 1d8387c25bd8..2df723df5d19 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 */
@@ -240,10 +242,10 @@ static void rsnd_ssi_hw_stop(struct rsnd_ssi *ssi,
* SSI mod common functions
*/
static int rsnd_ssi_init(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
u32 cr;
@@ -287,14 +289,13 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
ssi->cr_own = cr;
ssi->err = -1; /* ignore 1st error */
- rsnd_src_ssi_mode_init(mod, rdai, io);
+ rsnd_src_ssi_mode_init(mod, rdai);
return 0;
}
static int rsnd_ssi_quit(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
@@ -359,8 +360,7 @@ static irqreturn_t rsnd_ssi_pio_interrupt(int irq, void *data)
}
static int rsnd_ssi_pio_probe(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct device *dev = rsnd_priv_to_dev(priv);
@@ -375,19 +375,21 @@ 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;
}
static int rsnd_ssi_pio_start(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
/* enable PIO IRQ */
ssi->cr_etc = UIEN | OIEN | DIEN;
- rsnd_src_enable_ssi_irq(mod, rdai, io);
+ rsnd_src_enable_ssi_irq(mod, rdai);
rsnd_ssi_hw_start(ssi, rdai, io);
@@ -395,8 +397,7 @@ static int rsnd_ssi_pio_start(struct rsnd_mod *mod,
}
static int rsnd_ssi_pio_stop(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
@@ -408,7 +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,
@@ -417,36 +418,29 @@ static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
};
static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
struct device *dev = rsnd_priv_to_dev(priv);
int dma_id = ssi->info->dma_id;
- int is_play;
int ret;
- if (info->dai_info)
- is_play = rsnd_info_is_playback(priv, ssi);
- else
- is_play = rsnd_ssi_is_play(&ssi->mod);
-
ret = rsnd_dma_init(
priv, rsnd_mod_to_dma(mod),
- is_play,
+ rsnd_info_is_playback(priv, ssi),
dma_id);
if (ret < 0)
dev_err(dev, "SSI DMA failed\n");
+ dev_dbg(dev, "%s (DMA) is probed\n", rsnd_mod_name(mod));
+
return ret;
}
static int rsnd_ssi_dma_remove(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
rsnd_dma_quit(rsnd_mod_to_priv(mod), rsnd_mod_to_dma(mod));
@@ -454,11 +448,11 @@ static int rsnd_ssi_dma_remove(struct rsnd_mod *mod,
}
static int rsnd_ssi_dma_start(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct rsnd_dma *dma = rsnd_mod_to_dma(&ssi->mod);
+ struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
/* enable DMA transfer */
ssi->cr_etc = DMEN;
@@ -475,8 +469,7 @@ static int rsnd_ssi_dma_start(struct rsnd_mod *mod,
}
static int rsnd_ssi_dma_stop(struct rsnd_mod *mod,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai *rdai)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct rsnd_dma *dma = rsnd_mod_to_dma(&ssi->mod);
@@ -493,7 +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,
@@ -506,47 +499,12 @@ 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,
};
/*
* ssi mod function
*/
-struct rsnd_mod *rsnd_ssi_mod_get_frm_dai(struct rsnd_priv *priv,
- int dai_id, int is_play)
-{
- struct rsnd_dai_platform_info *dai_info = NULL;
- struct rsnd_dai_path_info *path_info = NULL;
- struct rsnd_ssi_platform_info *target_info = NULL;
- struct rsnd_ssi *ssi;
- int i, has_play;
-
- if (priv->rdai)
- dai_info = priv->rdai[dai_id].info;
- if (dai_info)
- path_info = (is_play) ? &dai_info->playback : &dai_info->capture;
- if (path_info)
- target_info = path_info->ssi;
-
- is_play = !!is_play;
-
- for_each_rsnd_ssi(ssi, priv, i) {
- if (target_info == ssi->info)
- return &ssi->mod;
-
- /* for compatible */
- if (rsnd_ssi_dai_id(ssi) != dai_id)
- continue;
-
- has_play = rsnd_ssi_is_play(&ssi->mod);
-
- if (is_play == has_play)
- return &ssi->mod;
- }
-
- return NULL;
-}
-
struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id)
{
if (WARN_ON(id < 0 || id >= rsnd_ssi_nr(priv)))
@@ -562,13 +520,6 @@ int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)
return !!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_CLK_PIN_SHARE);
}
-int rsnd_ssi_is_play(struct rsnd_mod *mod)
-{
- struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
-
- return !!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_PLAY);
-}
-
static void rsnd_ssi_parent_clk_setup(struct rsnd_priv *priv, struct rsnd_ssi *ssi)
{
if (!rsnd_ssi_is_pin_sharing(&ssi->mod))
@@ -609,14 +560,14 @@ 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;
@@ -638,7 +589,16 @@ 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:
+ of_node_put(node);
}
int rsnd_ssi_probe(struct platform_device *pdev,
@@ -672,7 +632,8 @@ 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))