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-rw-r--r--sound/soc/sh/rcar/adg.c72
-rw-r--r--sound/soc/sh/rcar/core.c51
-rw-r--r--sound/soc/sh/rcar/ctu.c88
-rw-r--r--sound/soc/sh/rcar/dma.c84
-rw-r--r--sound/soc/sh/rcar/dvc.c60
-rw-r--r--sound/soc/sh/rcar/mix.c158
-rw-r--r--sound/soc/sh/rcar/rsnd.h22
-rw-r--r--sound/soc/sh/rcar/ssi.c58
8 files changed, 404 insertions, 189 deletions
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index 938baff86ef2..8ddb08714faa 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -44,7 +44,6 @@ struct rsnd_adg {
#define LRCLK_ASYNC (1 << 0)
#define AUDIO_OUT_48 (1 << 1)
-#define adg_mode_flags(adg) (adg->flags)
#define for_each_rsnd_clk(pos, adg, i) \
for (i = 0; \
@@ -58,6 +57,13 @@ struct rsnd_adg {
i++)
#define rsnd_priv_to_adg(priv) ((struct rsnd_adg *)(priv)->adg)
+static const char * const clk_name[] = {
+ [CLKA] = "clk_a",
+ [CLKB] = "clk_b",
+ [CLKC] = "clk_c",
+ [CLKI] = "clk_i",
+};
+
static u32 rsnd_adg_calculate_rbgx(unsigned long div)
{
int i, ratio;
@@ -280,6 +286,7 @@ static void rsnd_adg_set_ssi_clk(struct rsnd_mod *ssi_mod, u32 val)
struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
struct rsnd_mod *adg_mod = rsnd_mod_get(adg);
+ struct device *dev = rsnd_priv_to_dev(priv);
int id = rsnd_mod_id(ssi_mod);
int shift = (id % 4) * 8;
u32 mask = 0xFF << shift;
@@ -306,12 +313,13 @@ static void rsnd_adg_set_ssi_clk(struct rsnd_mod *ssi_mod, u32 val)
rsnd_mod_bset(adg_mod, AUDIO_CLK_SEL2, mask, val);
break;
}
+
+ dev_dbg(dev, "AUDIO_CLK_SEL is 0x%x\n", val);
}
int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate)
{
struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
- struct device *dev = rsnd_priv_to_dev(priv);
struct clk *clk;
int i;
int sel_table[] = {
@@ -321,8 +329,6 @@ int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate)
[CLKI] = 0x0,
};
- dev_dbg(dev, "request clock = %d\n", rate);
-
/*
* find suitable clock from
* AUDIO_CLKA/AUDIO_CLKB/AUDIO_CLKC/AUDIO_CLKI.
@@ -366,8 +372,8 @@ int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate)
rsnd_adg_set_ssi_clk(ssi_mod, data);
- if (adg_mode_flags(adg) & LRCLK_ASYNC) {
- if (adg_mode_flags(adg) & AUDIO_OUT_48)
+ if (rsnd_flags_has(adg, LRCLK_ASYNC)) {
+ if (rsnd_flags_has(adg, AUDIO_OUT_48))
ckr = 0x80000000;
} else {
if (0 == (rate % 8000))
@@ -378,9 +384,10 @@ int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate)
rsnd_mod_write(adg_mod, BRRA, adg->rbga);
rsnd_mod_write(adg_mod, BRRB, adg->rbgb);
- dev_dbg(dev, "ADG: %s[%d] selects 0x%x for %d\n",
- rsnd_mod_name(ssi_mod), rsnd_mod_id(ssi_mod),
- data, rate);
+ dev_dbg(dev, "CLKOUT is based on BRG%c (= %dHz)\n",
+ (ckr) ? 'B' : 'A',
+ (ckr) ? adg->rbgb_rate_for_48khz :
+ adg->rbga_rate_for_441khz);
return 0;
}
@@ -409,21 +416,12 @@ static void rsnd_adg_get_clkin(struct rsnd_priv *priv,
{
struct device *dev = rsnd_priv_to_dev(priv);
struct clk *clk;
- static const char * const clk_name[] = {
- [CLKA] = "clk_a",
- [CLKB] = "clk_b",
- [CLKC] = "clk_c",
- [CLKI] = "clk_i",
- };
int i;
for (i = 0; i < CLKMAX; i++) {
clk = devm_clk_get(dev, clk_name[i]);
adg->clk[i] = IS_ERR(clk) ? NULL : clk;
}
-
- for_each_rsnd_clk(clk, adg, i)
- dev_dbg(dev, "clk %d : %p : %ld\n", i, clk, clk_get_rate(clk));
}
static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
@@ -479,10 +477,10 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
}
if (req_rate[0] % 48000 == 0)
- adg->flags = AUDIO_OUT_48;
+ rsnd_flags_set(adg, AUDIO_OUT_48);
if (of_get_property(np, "clkout-lr-asynchronous", NULL))
- adg->flags = LRCLK_ASYNC;
+ rsnd_flags_set(adg, LRCLK_ASYNC);
/*
* This driver is assuming that AUDIO_CLKA/AUDIO_CLKB/AUDIO_CLKC
@@ -512,7 +510,7 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
adg->rbga_rate_for_441khz = rate / div;
ckr |= brg_table[i] << 20;
if (req_441kHz_rate &&
- !(adg_mode_flags(adg) & AUDIO_OUT_48))
+ !rsnd_flags_has(adg, AUDIO_OUT_48))
parent_clk_name = __clk_get_name(clk);
}
}
@@ -528,7 +526,7 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
adg->rbgb_rate_for_48khz = rate / div;
ckr |= brg_table[i] << 16;
if (req_48kHz_rate &&
- (adg_mode_flags(adg) & AUDIO_OUT_48))
+ rsnd_flags_has(adg, AUDIO_OUT_48))
parent_clk_name = __clk_get_name(clk);
}
}
@@ -572,12 +570,35 @@ rsnd_adg_get_clkout_end:
adg->ckr = ckr;
adg->rbga = rbga;
adg->rbgb = rbgb;
+}
+
+#ifdef DEBUG
+static void rsnd_adg_clk_dbg_info(struct rsnd_priv *priv, struct rsnd_adg *adg)
+{
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct clk *clk;
+ int i;
+
+ for_each_rsnd_clk(clk, adg, i)
+ dev_dbg(dev, "%s : %p : %ld\n",
+ clk_name[i], clk, clk_get_rate(clk));
- for_each_rsnd_clkout(clk, adg, i)
- dev_dbg(dev, "clkout %d : %p : %ld\n", i, clk, clk_get_rate(clk));
dev_dbg(dev, "BRGCKR = 0x%08x, BRRA/BRRB = 0x%x/0x%x\n",
- ckr, rbga, rbgb);
+ adg->ckr, adg->rbga, adg->rbgb);
+ dev_dbg(dev, "BRGA (for 44100 base) = %d\n", adg->rbga_rate_for_441khz);
+ dev_dbg(dev, "BRGB (for 48000 base) = %d\n", adg->rbgb_rate_for_48khz);
+
+ /*
+ * Actual CLKOUT will be exchanged in rsnd_adg_ssi_clk_try_start()
+ * by BRGCKR::BRGCKR_31
+ */
+ for_each_rsnd_clkout(clk, adg, i)
+ dev_dbg(dev, "clkout %d : %p : %ld\n", i,
+ clk, clk_get_rate(clk));
}
+#else
+#define rsnd_adg_clk_dbg_info(priv, adg)
+#endif
int rsnd_adg_probe(struct rsnd_priv *priv)
{
@@ -596,6 +617,7 @@ int rsnd_adg_probe(struct rsnd_priv *priv)
rsnd_adg_get_clkin(priv, adg);
rsnd_adg_get_clkout(priv, adg);
+ rsnd_adg_clk_dbg_info(priv, adg);
priv->adg = adg;
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 107133297e8d..c70eb2097816 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -121,14 +121,6 @@ void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type)
}
}
-char *rsnd_mod_name(struct rsnd_mod *mod)
-{
- if (!mod || !mod->ops)
- return "unknown";
-
- return mod->ops->name;
-}
-
struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
{
@@ -172,8 +164,7 @@ int rsnd_mod_init(struct rsnd_priv *priv,
void rsnd_mod_quit(struct rsnd_mod *mod)
{
- if (mod->clk)
- clk_unprepare(mod->clk);
+ clk_unprepare(mod->clk);
mod->clk = NULL;
}
@@ -200,7 +191,10 @@ void rsnd_mod_interrupt(struct rsnd_mod *mod,
int rsnd_io_is_working(struct rsnd_dai_stream *io)
{
/* see rsnd_dai_stream_init/quit() */
- return !!io->substream;
+ if (io->substream)
+ return snd_pcm_running(io->substream);
+
+ return 0;
}
int rsnd_runtime_channel_original(struct rsnd_dai_stream *io)
@@ -407,11 +401,9 @@ struct rsnd_mod *rsnd_mod_next(int *iterator,
for (; *iterator < max; (*iterator)++) {
type = (array) ? array[*iterator] : *iterator;
- mod = io->mod[type];
- if (!mod)
- continue;
-
- return mod;
+ mod = rsnd_io_to_mod(io, type);
+ if (mod)
+ return mod;
}
return NULL;
@@ -1242,6 +1234,33 @@ struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg)
return &cfg->cfg;
}
+const char * const volume_ramp_rate[] = {
+ "128 dB/1 step", /* 00000 */
+ "64 dB/1 step", /* 00001 */
+ "32 dB/1 step", /* 00010 */
+ "16 dB/1 step", /* 00011 */
+ "8 dB/1 step", /* 00100 */
+ "4 dB/1 step", /* 00101 */
+ "2 dB/1 step", /* 00110 */
+ "1 dB/1 step", /* 00111 */
+ "0.5 dB/1 step", /* 01000 */
+ "0.25 dB/1 step", /* 01001 */
+ "0.125 dB/1 step", /* 01010 = VOLUME_RAMP_MAX_MIX */
+ "0.125 dB/2 steps", /* 01011 */
+ "0.125 dB/4 steps", /* 01100 */
+ "0.125 dB/8 steps", /* 01101 */
+ "0.125 dB/16 steps", /* 01110 */
+ "0.125 dB/32 steps", /* 01111 */
+ "0.125 dB/64 steps", /* 10000 */
+ "0.125 dB/128 steps", /* 10001 */
+ "0.125 dB/256 steps", /* 10010 */
+ "0.125 dB/512 steps", /* 10011 */
+ "0.125 dB/1024 steps", /* 10100 */
+ "0.125 dB/2048 steps", /* 10101 */
+ "0.125 dB/4096 steps", /* 10110 */
+ "0.125 dB/8192 steps", /* 10111 = VOLUME_RAMP_MAX_DVC */
+};
+
int rsnd_kctrl_new(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct snd_soc_pcm_runtime *rtd,
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index e7f53f44165d..d201d551866d 100644
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -81,8 +81,11 @@ struct rsnd_ctu {
struct rsnd_kctrl_cfg_m sv3;
struct rsnd_kctrl_cfg_s reset;
int channels;
+ u32 flags;
};
+#define KCTRL_INITIALIZED (1 << 0)
+
#define rsnd_ctu_nr(priv) ((priv)->ctu_nr)
#define for_each_rsnd_ctu(pos, priv, i) \
for ((i) = 0; \
@@ -130,7 +133,7 @@ static void rsnd_ctu_value_init(struct rsnd_dai_stream *io,
int i;
for (i = 0; i < RSND_MAX_CHANNELS; i++) {
- u32 val = ctu->pass.val[i];
+ u32 val = rsnd_kctrl_valm(ctu->pass, i);
cpmdr |= val << (28 - (i * 4));
@@ -147,44 +150,44 @@ static void rsnd_ctu_value_init(struct rsnd_dai_stream *io,
rsnd_mod_write(mod, CTU_SCMDR, scmdr);
if (scmdr > 0) {
- rsnd_mod_write(mod, CTU_SV00R, ctu->sv0.val[0]);
- rsnd_mod_write(mod, CTU_SV01R, ctu->sv0.val[1]);
- rsnd_mod_write(mod, CTU_SV02R, ctu->sv0.val[2]);
- rsnd_mod_write(mod, CTU_SV03R, ctu->sv0.val[3]);
- rsnd_mod_write(mod, CTU_SV04R, ctu->sv0.val[4]);
- rsnd_mod_write(mod, CTU_SV05R, ctu->sv0.val[5]);
- rsnd_mod_write(mod, CTU_SV06R, ctu->sv0.val[6]);
- rsnd_mod_write(mod, CTU_SV07R, ctu->sv0.val[7]);
+ rsnd_mod_write(mod, CTU_SV00R, rsnd_kctrl_valm(ctu->sv0, 0));
+ rsnd_mod_write(mod, CTU_SV01R, rsnd_kctrl_valm(ctu->sv0, 1));
+ rsnd_mod_write(mod, CTU_SV02R, rsnd_kctrl_valm(ctu->sv0, 2));
+ rsnd_mod_write(mod, CTU_SV03R, rsnd_kctrl_valm(ctu->sv0, 3));
+ rsnd_mod_write(mod, CTU_SV04R, rsnd_kctrl_valm(ctu->sv0, 4));
+ rsnd_mod_write(mod, CTU_SV05R, rsnd_kctrl_valm(ctu->sv0, 5));
+ rsnd_mod_write(mod, CTU_SV06R, rsnd_kctrl_valm(ctu->sv0, 6));
+ rsnd_mod_write(mod, CTU_SV07R, rsnd_kctrl_valm(ctu->sv0, 7));
}
if (scmdr > 1) {
- rsnd_mod_write(mod, CTU_SV10R, ctu->sv1.val[0]);
- rsnd_mod_write(mod, CTU_SV11R, ctu->sv1.val[1]);
- rsnd_mod_write(mod, CTU_SV12R, ctu->sv1.val[2]);
- rsnd_mod_write(mod, CTU_SV13R, ctu->sv1.val[3]);
- rsnd_mod_write(mod, CTU_SV14R, ctu->sv1.val[4]);
- rsnd_mod_write(mod, CTU_SV15R, ctu->sv1.val[5]);
- rsnd_mod_write(mod, CTU_SV16R, ctu->sv1.val[6]);
- rsnd_mod_write(mod, CTU_SV17R, ctu->sv1.val[7]);
+ rsnd_mod_write(mod, CTU_SV10R, rsnd_kctrl_valm(ctu->sv1, 0));
+ rsnd_mod_write(mod, CTU_SV11R, rsnd_kctrl_valm(ctu->sv1, 1));
+ rsnd_mod_write(mod, CTU_SV12R, rsnd_kctrl_valm(ctu->sv1, 2));
+ rsnd_mod_write(mod, CTU_SV13R, rsnd_kctrl_valm(ctu->sv1, 3));
+ rsnd_mod_write(mod, CTU_SV14R, rsnd_kctrl_valm(ctu->sv1, 4));
+ rsnd_mod_write(mod, CTU_SV15R, rsnd_kctrl_valm(ctu->sv1, 5));
+ rsnd_mod_write(mod, CTU_SV16R, rsnd_kctrl_valm(ctu->sv1, 6));
+ rsnd_mod_write(mod, CTU_SV17R, rsnd_kctrl_valm(ctu->sv1, 7));
}
if (scmdr > 2) {
- rsnd_mod_write(mod, CTU_SV20R, ctu->sv2.val[0]);
- rsnd_mod_write(mod, CTU_SV21R, ctu->sv2.val[1]);
- rsnd_mod_write(mod, CTU_SV22R, ctu->sv2.val[2]);
- rsnd_mod_write(mod, CTU_SV23R, ctu->sv2.val[3]);
- rsnd_mod_write(mod, CTU_SV24R, ctu->sv2.val[4]);
- rsnd_mod_write(mod, CTU_SV25R, ctu->sv2.val[5]);
- rsnd_mod_write(mod, CTU_SV26R, ctu->sv2.val[6]);
- rsnd_mod_write(mod, CTU_SV27R, ctu->sv2.val[7]);
+ rsnd_mod_write(mod, CTU_SV20R, rsnd_kctrl_valm(ctu->sv2, 0));
+ rsnd_mod_write(mod, CTU_SV21R, rsnd_kctrl_valm(ctu->sv2, 1));
+ rsnd_mod_write(mod, CTU_SV22R, rsnd_kctrl_valm(ctu->sv2, 2));
+ rsnd_mod_write(mod, CTU_SV23R, rsnd_kctrl_valm(ctu->sv2, 3));
+ rsnd_mod_write(mod, CTU_SV24R, rsnd_kctrl_valm(ctu->sv2, 4));
+ rsnd_mod_write(mod, CTU_SV25R, rsnd_kctrl_valm(ctu->sv2, 5));
+ rsnd_mod_write(mod, CTU_SV26R, rsnd_kctrl_valm(ctu->sv2, 6));
+ rsnd_mod_write(mod, CTU_SV27R, rsnd_kctrl_valm(ctu->sv2, 7));
}
if (scmdr > 3) {
- rsnd_mod_write(mod, CTU_SV30R, ctu->sv3.val[0]);
- rsnd_mod_write(mod, CTU_SV31R, ctu->sv3.val[1]);
- rsnd_mod_write(mod, CTU_SV32R, ctu->sv3.val[2]);
- rsnd_mod_write(mod, CTU_SV33R, ctu->sv3.val[3]);
- rsnd_mod_write(mod, CTU_SV34R, ctu->sv3.val[4]);
- rsnd_mod_write(mod, CTU_SV35R, ctu->sv3.val[5]);
- rsnd_mod_write(mod, CTU_SV36R, ctu->sv3.val[6]);
- rsnd_mod_write(mod, CTU_SV37R, ctu->sv3.val[7]);
+ rsnd_mod_write(mod, CTU_SV30R, rsnd_kctrl_valm(ctu->sv3, 0));
+ rsnd_mod_write(mod, CTU_SV31R, rsnd_kctrl_valm(ctu->sv3, 1));
+ rsnd_mod_write(mod, CTU_SV32R, rsnd_kctrl_valm(ctu->sv3, 2));
+ rsnd_mod_write(mod, CTU_SV33R, rsnd_kctrl_valm(ctu->sv3, 3));
+ rsnd_mod_write(mod, CTU_SV34R, rsnd_kctrl_valm(ctu->sv3, 4));
+ rsnd_mod_write(mod, CTU_SV35R, rsnd_kctrl_valm(ctu->sv3, 5));
+ rsnd_mod_write(mod, CTU_SV36R, rsnd_kctrl_valm(ctu->sv3, 6));
+ rsnd_mod_write(mod, CTU_SV37R, rsnd_kctrl_valm(ctu->sv3, 7));
}
rsnd_mod_write(mod, CTU_CTUIR, 0);
@@ -196,17 +199,17 @@ static void rsnd_ctu_value_reset(struct rsnd_dai_stream *io,
struct rsnd_ctu *ctu = rsnd_mod_to_ctu(mod);
int i;
- if (!ctu->reset.val)
+ if (!rsnd_kctrl_vals(ctu->reset))
return;
for (i = 0; i < RSND_MAX_CHANNELS; i++) {
- ctu->pass.val[i] = 0;
- ctu->sv0.val[i] = 0;
- ctu->sv1.val[i] = 0;
- ctu->sv2.val[i] = 0;
- ctu->sv3.val[i] = 0;
+ rsnd_kctrl_valm(ctu->pass, i) = 0;
+ rsnd_kctrl_valm(ctu->sv0, i) = 0;
+ rsnd_kctrl_valm(ctu->sv1, i) = 0;
+ rsnd_kctrl_valm(ctu->sv2, i) = 0;
+ rsnd_kctrl_valm(ctu->sv3, i) = 0;
}
- ctu->reset.val = 0;
+ rsnd_kctrl_vals(ctu->reset) = 0;
}
static int rsnd_ctu_init(struct rsnd_mod *mod,
@@ -277,6 +280,9 @@ static int rsnd_ctu_pcm_new(struct rsnd_mod *mod,
struct rsnd_ctu *ctu = rsnd_mod_to_ctu(mod);
int ret;
+ if (rsnd_flags_has(ctu, KCTRL_INITIALIZED))
+ return 0;
+
/* CTU Pass */
ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU Pass",
rsnd_kctrl_accept_anytime,
@@ -326,6 +332,8 @@ static int rsnd_ctu_pcm_new(struct rsnd_mod *mod,
rsnd_ctu_value_reset,
&ctu->reset, 1);
+ rsnd_flags_set(ctu, KCTRL_INITIALIZED);
+
return ret;
}
diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c
index 041ec1080d52..fd557abfe390 100644
--- a/sound/soc/sh/rcar/dma.c
+++ b/sound/soc/sh/rcar/dma.c
@@ -60,6 +60,14 @@ struct rsnd_dma_ctrl {
#define rsnd_dma_to_dmaen(dma) (&(dma)->dma.en)
#define rsnd_dma_to_dmapp(dma) (&(dma)->dma.pp)
+/* for DEBUG */
+static struct rsnd_mod_ops mem_ops = {
+ .name = "mem",
+};
+
+static struct rsnd_mod mem = {
+};
+
/*
* Audio DMAC
*/
@@ -211,11 +219,9 @@ static int rsnd_dmaen_nolock_start(struct rsnd_mod *mod,
dma->mod_from,
dma->mod_to);
if (IS_ERR_OR_NULL(dmaen->chan)) {
- int ret = PTR_ERR(dmaen->chan);
-
dmaen->chan = NULL;
dev_err(dev, "can't get dma channel\n");
- return ret;
+ return -EIO;
}
return 0;
@@ -747,20 +753,22 @@ static void rsnd_dma_of_path(struct rsnd_mod *this,
rsnd_mod_name(this), rsnd_mod_id(this));
for (i = 0; i <= idx; i++) {
dev_dbg(dev, " %s[%d]%s\n",
- rsnd_mod_name(mod[i]), rsnd_mod_id(mod[i]),
- (mod[i] == *mod_from) ? " from" :
- (mod[i] == *mod_to) ? " to" : "");
+ rsnd_mod_name(mod[i] ? mod[i] : &mem),
+ rsnd_mod_id (mod[i] ? mod[i] : &mem),
+ (mod[i] == *mod_from) ? " from" :
+ (mod[i] == *mod_to) ? " to" : "");
}
}
-int rsnd_dma_attach(struct rsnd_dai_stream *io, struct rsnd_mod *mod,
- struct rsnd_mod **dma_mod)
+static int rsnd_dma_alloc(struct rsnd_dai_stream *io, struct rsnd_mod *mod,
+ struct rsnd_mod **dma_mod)
{
struct rsnd_mod *mod_from = NULL;
struct rsnd_mod *mod_to = NULL;
struct rsnd_priv *priv = rsnd_io_to_priv(io);
struct rsnd_dma_ctrl *dmac = rsnd_priv_to_dmac(priv);
struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_dma *dma;
struct rsnd_mod_ops *ops;
enum rsnd_mod_type type;
int (*attach)(struct rsnd_dai_stream *io, struct rsnd_dma *dma,
@@ -800,40 +808,47 @@ int rsnd_dma_attach(struct rsnd_dai_stream *io, struct rsnd_mod *mod,
type = RSND_MOD_AUDMA;
}
- if (!(*dma_mod)) {
- struct rsnd_dma *dma;
+ dma = devm_kzalloc(dev, sizeof(*dma), GFP_KERNEL);
+ if (!dma)
+ return -ENOMEM;
- dma = devm_kzalloc(dev, sizeof(*dma), GFP_KERNEL);
- if (!dma)
- return -ENOMEM;
+ *dma_mod = rsnd_mod_get(dma);
- *dma_mod = rsnd_mod_get(dma);
+ ret = rsnd_mod_init(priv, *dma_mod, ops, NULL,
+ rsnd_mod_get_status, type, dma_id);
+ if (ret < 0)
+ return ret;
- ret = rsnd_mod_init(priv, *dma_mod, ops, NULL,
- rsnd_mod_get_status, type, dma_id);
- if (ret < 0)
- return ret;
+ dev_dbg(dev, "%s[%d] %s[%d] -> %s[%d]\n",
+ rsnd_mod_name(*dma_mod), rsnd_mod_id(*dma_mod),
+ rsnd_mod_name(mod_from ? mod_from : &mem),
+ rsnd_mod_id (mod_from ? mod_from : &mem),
+ rsnd_mod_name(mod_to ? mod_to : &mem),
+ rsnd_mod_id (mod_to ? mod_to : &mem));
- dev_dbg(dev, "%s[%d] %s[%d] -> %s[%d]\n",
- rsnd_mod_name(*dma_mod), rsnd_mod_id(*dma_mod),
- rsnd_mod_name(mod_from), rsnd_mod_id(mod_from),
- rsnd_mod_name(mod_to), rsnd_mod_id(mod_to));
+ ret = attach(io, dma, mod_from, mod_to);
+ if (ret < 0)
+ return ret;
+
+ dma->src_addr = rsnd_dma_addr(io, mod_from, is_play, 1);
+ dma->dst_addr = rsnd_dma_addr(io, mod_to, is_play, 0);
+ dma->mod_from = mod_from;
+ dma->mod_to = mod_to;
+
+ return 0;
+}
+
+int rsnd_dma_attach(struct rsnd_dai_stream *io, struct rsnd_mod *mod,
+ struct rsnd_mod **dma_mod)
+{
+ if (!(*dma_mod)) {
+ int ret = rsnd_dma_alloc(io, mod, dma_mod);
- ret = attach(io, dma, mod_from, mod_to);
if (ret < 0)
return ret;
-
- dma->src_addr = rsnd_dma_addr(io, mod_from, is_play, 1);
- dma->dst_addr = rsnd_dma_addr(io, mod_to, is_play, 0);
- dma->mod_from = mod_from;
- dma->mod_to = mod_to;
}
- ret = rsnd_dai_connect(*dma_mod, io, type);
- if (ret < 0)
- return ret;
-
- return 0;
+ return rsnd_dai_connect(*dma_mod, io, (*dma_mod)->type);
}
int rsnd_dma_probe(struct rsnd_priv *priv)
@@ -866,5 +881,6 @@ int rsnd_dma_probe(struct rsnd_priv *priv)
priv->dma = dmac;
- return 0;
+ /* dummy mem mod for debug */
+ return rsnd_mod_init(NULL, &mem, &mem_ops, NULL, NULL, 0, 0);
}
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index 1743ade3cc55..dbe54f024d68 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -44,8 +44,11 @@ struct rsnd_dvc {
struct rsnd_kctrl_cfg_s ren; /* Ramp Enable */
struct rsnd_kctrl_cfg_s rup; /* Ramp Rate Up */
struct rsnd_kctrl_cfg_s rdown; /* Ramp Rate Down */
+ u32 flags;
};
+#define KCTRL_INITIALIZED (1 << 0)
+
#define rsnd_dvc_get(priv, id) ((struct rsnd_dvc *)(priv->dvc) + id)
#define rsnd_dvc_nr(priv) ((priv)->dvc_nr)
@@ -58,33 +61,6 @@ struct rsnd_dvc {
((pos) = (struct rsnd_dvc *)(priv)->dvc + i); \
i++)
-static const char * const dvc_ramp_rate[] = {
- "128 dB/1 step", /* 00000 */
- "64 dB/1 step", /* 00001 */
- "32 dB/1 step", /* 00010 */
- "16 dB/1 step", /* 00011 */
- "8 dB/1 step", /* 00100 */
- "4 dB/1 step", /* 00101 */
- "2 dB/1 step", /* 00110 */
- "1 dB/1 step", /* 00111 */
- "0.5 dB/1 step", /* 01000 */
- "0.25 dB/1 step", /* 01001 */
- "0.125 dB/1 step", /* 01010 */
- "0.125 dB/2 steps", /* 01011 */
- "0.125 dB/4 steps", /* 01100 */
- "0.125 dB/8 steps", /* 01101 */
- "0.125 dB/16 steps", /* 01110 */
- "0.125 dB/32 steps", /* 01111 */
- "0.125 dB/64 steps", /* 10000 */
- "0.125 dB/128 steps", /* 10001 */
- "0.125 dB/256 steps", /* 10010 */
- "0.125 dB/512 steps", /* 10011 */
- "0.125 dB/1024 steps", /* 10100 */
- "0.125 dB/2048 steps", /* 10101 */
- "0.125 dB/4096 steps", /* 10110 */
- "0.125 dB/8192 steps", /* 10111 */
-};
-
static void rsnd_dvc_activation(struct rsnd_mod *mod)
{
rsnd_mod_write(mod, DVC_SWRSR, 0);
@@ -97,8 +73,9 @@ static void rsnd_dvc_halt(struct rsnd_mod *mod)
rsnd_mod_write(mod, DVC_SWRSR, 0);
}
-#define rsnd_dvc_get_vrpdr(dvc) (dvc->rup.val << 8 | dvc->rdown.val)
-#define rsnd_dvc_get_vrdbr(dvc) (0x3ff - (dvc->volume.val[0] >> 13))
+#define rsnd_dvc_get_vrpdr(dvc) (rsnd_kctrl_vals(dvc->rup) << 8 | \
+ rsnd_kctrl_vals(dvc->rdown))
+#define rsnd_dvc_get_vrdbr(dvc) (0x3ff - (rsnd_kctrl_valm(dvc->volume, 0) >> 13))
static void rsnd_dvc_volume_parameter(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
@@ -108,12 +85,12 @@ static void rsnd_dvc_volume_parameter(struct rsnd_dai_stream *io,
int i;
/* Enable Ramp */
- if (dvc->ren.val)
+ if (rsnd_kctrl_vals(dvc->ren))
for (i = 0; i < RSND_MAX_CHANNELS; i++)
- val[i] = dvc->volume.cfg.max;
+ val[i] = rsnd_kctrl_max(dvc->volume);
else
for (i = 0; i < RSND_MAX_CHANNELS; i++)
- val[i] = dvc->volume.val[i];
+ val[i] = rsnd_kctrl_valm(dvc->volume, i);
/* Enable Digital Volume */
rsnd_mod_write(mod, DVC_VOL0R, val[0]);
@@ -143,7 +120,7 @@ static void rsnd_dvc_volume_init(struct rsnd_dai_stream *io,
dvucr |= 0x101;
/* Enable Ramp */
- if (dvc->ren.val) {
+ if (rsnd_kctrl_vals(dvc->ren)) {
dvucr |= 0x10;
/*
@@ -185,10 +162,10 @@ static void rsnd_dvc_volume_update(struct rsnd_dai_stream *io,
u32 vrdbr = 0;
int i;
- for (i = 0; i < dvc->mute.cfg.size; i++)
- zcmcr |= (!!dvc->mute.cfg.val[i]) << i;
+ for (i = 0; i < rsnd_kctrl_size(dvc->mute); i++)
+ zcmcr |= (!!rsnd_kctrl_valm(dvc->mute, i)) << i;
- if (dvc->ren.val) {
+ if (rsnd_kctrl_vals(dvc->ren)) {
vrpdr = rsnd_dvc_get_vrpdr(dvc);
vrdbr = rsnd_dvc_get_vrdbr(dvc);
}
@@ -254,6 +231,9 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
int channels = rsnd_rdai_channels_get(rdai);
int ret;
+ if (rsnd_flags_has(dvc, KCTRL_INITIALIZED))
+ return 0;
+
/* Volume */
ret = rsnd_kctrl_new_m(mod, io, rtd,
is_play ?
@@ -292,7 +272,8 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
rsnd_kctrl_accept_anytime,
rsnd_dvc_volume_update,
&dvc->rup,
- dvc_ramp_rate);
+ volume_ramp_rate,
+ VOLUME_RAMP_MAX_DVC);
if (ret < 0)
return ret;
@@ -302,11 +283,14 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
rsnd_kctrl_accept_anytime,
rsnd_dvc_volume_update,
&dvc->rdown,
- dvc_ramp_rate);
+ volume_ramp_rate,
+ VOLUME_RAMP_MAX_DVC);
if (ret < 0)
return ret;
+ rsnd_flags_set(dvc, KCTRL_INITIALIZED);
+
return 0;
}
diff --git a/sound/soc/sh/rcar/mix.c b/sound/soc/sh/rcar/mix.c
index 6c4826c189a4..7998380766f6 100644
--- a/sound/soc/sh/rcar/mix.c
+++ b/sound/soc/sh/rcar/mix.c
@@ -7,6 +7,33 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+
+/*
+ * CTUn MIXn
+ * +------+ +------+
+ * [SRC3 / SRC6] -> |CTU n0| -> [MIX n0| ->
+ * [SRC4 / SRC9] -> |CTU n1| -> [MIX n1| ->
+ * [SRC0 / SRC1] -> |CTU n2| -> [MIX n2| ->
+ * [SRC2 / SRC5] -> |CTU n3| -> [MIX n3| ->
+ * +------+ +------+
+ *
+ * ex)
+ * DAI0 : playback = <&src0 &ctu02 &mix0 &dvc0 &ssi0>;
+ * DAI1 : playback = <&src2 &ctu03 &mix0 &dvc0 &ssi0>;
+ *
+ * MIX Volume
+ * amixer set "MIX",0 100% // DAI0 Volume
+ * amixer set "MIX",1 100% // DAI1 Volume
+ *
+ * Volume Ramp
+ * amixer set "MIX Ramp Up Rate" "0.125 dB/1 step"
+ * amixer set "MIX Ramp Down Rate" "4 dB/1 step"
+ * amixer set "MIX Ramp" on
+ * aplay xxx.wav &
+ * amixer set "MIX",0 80% // DAI0 Volume Down
+ * amixer set "MIX",1 100% // DAI1 Volume Up
+ */
+
#include "rsnd.h"
#define MIX_NAME_SIZE 16
@@ -14,8 +41,27 @@
struct rsnd_mix {
struct rsnd_mod mod;
+ struct rsnd_kctrl_cfg_s volumeA; /* MDBAR */
+ struct rsnd_kctrl_cfg_s volumeB; /* MDBBR */
+ struct rsnd_kctrl_cfg_s volumeC; /* MDBCR */
+ struct rsnd_kctrl_cfg_s volumeD; /* MDBDR */
+ struct rsnd_kctrl_cfg_s ren; /* Ramp Enable */
+ struct rsnd_kctrl_cfg_s rup; /* Ramp Rate Up */
+ struct rsnd_kctrl_cfg_s rdw; /* Ramp Rate Down */
+ u32 flags;
};
+#define ONCE_KCTRL_INITIALIZED (1 << 0)
+#define HAS_VOLA (1 << 1)
+#define HAS_VOLB (1 << 2)
+#define HAS_VOLC (1 << 3)
+#define HAS_VOLD (1 << 4)
+
+#define VOL_MAX 0x3ff
+
+#define rsnd_mod_to_mix(_mod) \
+ container_of((_mod), struct rsnd_mix, mod)
+
#define rsnd_mix_get(priv, id) ((struct rsnd_mix *)(priv->mix) + id)
#define rsnd_mix_nr(priv) ((priv)->mix_nr)
#define for_each_rsnd_mix(pos, priv, i) \
@@ -36,26 +82,43 @@ static void rsnd_mix_halt(struct rsnd_mod *mod)
rsnd_mod_write(mod, MIX_SWRSR, 0);
}
+#define rsnd_mix_get_vol(mix, X) \
+ rsnd_flags_has(mix, HAS_VOL##X) ? \
+ (VOL_MAX - rsnd_kctrl_vals(mix->volume##X)) : 0
static void rsnd_mix_volume_parameter(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
{
- rsnd_mod_write(mod, MIX_MDBAR, 0);
- rsnd_mod_write(mod, MIX_MDBBR, 0);
- rsnd_mod_write(mod, MIX_MDBCR, 0);
- rsnd_mod_write(mod, MIX_MDBDR, 0);
+ struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_mix *mix = rsnd_mod_to_mix(mod);
+ u32 volA = rsnd_mix_get_vol(mix, A);
+ u32 volB = rsnd_mix_get_vol(mix, B);
+ u32 volC = rsnd_mix_get_vol(mix, C);
+ u32 volD = rsnd_mix_get_vol(mix, D);
+
+ dev_dbg(dev, "MIX A/B/C/D = %02x/%02x/%02x/%02x\n",
+ volA, volB, volC, volD);
+
+ rsnd_mod_write(mod, MIX_MDBAR, volA);
+ rsnd_mod_write(mod, MIX_MDBBR, volB);
+ rsnd_mod_write(mod, MIX_MDBCR, volC);
+ rsnd_mod_write(mod, MIX_MDBDR, volD);
}
static void rsnd_mix_volume_init(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
{
+ struct rsnd_mix *mix = rsnd_mod_to_mix(mod);
+
rsnd_mod_write(mod, MIX_MIXIR, 1);
/* General Information */
rsnd_mod_write(mod, MIX_ADINR, rsnd_runtime_channel_after_ctu(io));
/* volume step */
- rsnd_mod_write(mod, MIX_MIXMR, 0);
- rsnd_mod_write(mod, MIX_MVPDR, 0);
+ rsnd_mod_write(mod, MIX_MIXMR, rsnd_kctrl_vals(mix->ren));
+ rsnd_mod_write(mod, MIX_MVPDR, rsnd_kctrl_vals(mix->rup) << 8 |
+ rsnd_kctrl_vals(mix->rdw));
/* common volume parameter */
rsnd_mix_volume_parameter(io, mod);
@@ -109,11 +172,94 @@ static int rsnd_mix_quit(struct rsnd_mod *mod,
return 0;
}
+static int rsnd_mix_pcm_new(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct snd_soc_pcm_runtime *rtd)
+{
+ struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_mix *mix = rsnd_mod_to_mix(mod);
+ struct rsnd_mod *src_mod = rsnd_io_to_mod_src(io);
+ struct rsnd_kctrl_cfg_s *volume;
+ int ret;
+
+ switch (rsnd_mod_id(src_mod)) {
+ case 3:
+ case 6: /* MDBAR */
+ volume = &mix->volumeA;
+ rsnd_flags_set(mix, HAS_VOLA);
+ break;
+ case 4:
+ case 9: /* MDBBR */
+ volume = &mix->volumeB;
+ rsnd_flags_set(mix, HAS_VOLB);
+ break;
+ case 0:
+ case 1: /* MDBCR */
+ volume = &mix->volumeC;
+ rsnd_flags_set(mix, HAS_VOLC);
+ break;
+ case 2:
+ case 5: /* MDBDR */
+ volume = &mix->volumeD;
+ rsnd_flags_set(mix, HAS_VOLD);
+ break;
+ default:
+ dev_err(dev, "unknown SRC is connected\n");
+ return -EINVAL;
+ }
+
+ /* Volume */
+ ret = rsnd_kctrl_new_s(mod, io, rtd,
+ "MIX Playback Volume",
+ rsnd_kctrl_accept_anytime,
+ rsnd_mix_volume_update,
+ volume, VOL_MAX);
+ if (ret < 0)
+ return ret;
+ rsnd_kctrl_vals(*volume) = VOL_MAX;
+
+ if (rsnd_flags_has(mix, ONCE_KCTRL_INITIALIZED))
+ return ret;
+
+ /* Ramp */
+ ret = rsnd_kctrl_new_s(mod, io, rtd,
+ "MIX Ramp Switch",
+ rsnd_kctrl_accept_anytime,
+ rsnd_mix_volume_update,
+ &mix->ren, 1);
+ if (ret < 0)
+ return ret;
+
+ ret = rsnd_kctrl_new_e(mod, io, rtd,
+ "MIX Ramp Up Rate",
+ rsnd_kctrl_accept_anytime,
+ rsnd_mix_volume_update,
+ &mix->rup,
+ volume_ramp_rate,
+ VOLUME_RAMP_MAX_MIX);
+ if (ret < 0)
+ return ret;
+
+ ret = rsnd_kctrl_new_e(mod, io, rtd,
+ "MIX Ramp Down Rate",
+ rsnd_kctrl_accept_anytime,
+ rsnd_mix_volume_update,
+ &mix->rdw,
+ volume_ramp_rate,
+ VOLUME_RAMP_MAX_MIX);
+
+ rsnd_flags_set(mix, ONCE_KCTRL_INITIALIZED);
+
+ return ret;
+}
+
static struct rsnd_mod_ops rsnd_mix_ops = {
.name = MIX_NAME,
.probe = rsnd_mix_probe_,
.init = rsnd_mix_init,
.quit = rsnd_mix_quit,
+ .pcm_new = rsnd_mix_pcm_new,
};
struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id)
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index c5de71f2dc8c..57cd2bc773c2 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -355,8 +355,9 @@ struct rsnd_mod {
#define __rsnd_mod_call_nolock_start 0
#define __rsnd_mod_call_nolock_stop 1
-#define rsnd_mod_to_priv(mod) ((mod)->priv)
-#define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1)
+#define rsnd_mod_to_priv(mod) ((mod)->priv)
+#define rsnd_mod_name(mod) ((mod)->ops->name)
+#define rsnd_mod_id(mod) ((mod)->id)
#define rsnd_mod_power_on(mod) clk_enable((mod)->clk)
#define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
#define rsnd_mod_get(ip) (&(ip)->mod)
@@ -371,7 +372,6 @@ int rsnd_mod_init(struct rsnd_priv *priv,
enum rsnd_mod_type type,
int id);
void rsnd_mod_quit(struct rsnd_mod *mod);
-char *rsnd_mod_name(struct rsnd_mod *mod);
struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
struct rsnd_mod *mod);
void rsnd_mod_interrupt(struct rsnd_mod *mod,
@@ -601,6 +601,10 @@ struct rsnd_priv {
#define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
#define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
+#define rsnd_flags_has(p, f) ((p)->flags & (f))
+#define rsnd_flags_set(p, f) ((p)->flags |= (f))
+#define rsnd_flags_del(p, f) ((p)->flags &= ~(f))
+
/*
* rsnd_kctrl
*/
@@ -627,6 +631,10 @@ struct rsnd_kctrl_cfg_s {
struct rsnd_kctrl_cfg cfg;
u32 val;
};
+#define rsnd_kctrl_size(x) ((x).cfg.size)
+#define rsnd_kctrl_max(x) ((x).cfg.max)
+#define rsnd_kctrl_valm(x, i) ((x).val[i]) /* = (x).cfg.val[i] */
+#define rsnd_kctrl_vals(x) ((x).val) /* = (x).cfg.val[0] */
int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io);
int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io);
@@ -652,9 +660,13 @@ int rsnd_kctrl_new(struct rsnd_mod *mod,
rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
NULL, 1, max)
-#define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts) \
+#define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts, size) \
rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
- texts, 1, ARRAY_SIZE(texts))
+ texts, 1, size)
+
+extern const char * const volume_ramp_rate[];
+#define VOLUME_RAMP_MAX_DVC (0x17 + 1)
+#define VOLUME_RAMP_MAX_MIX (0x0a + 1)
/*
* R-Car SSI
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index fffc07e72627..fece1e5f582f 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -101,9 +101,6 @@ struct rsnd_ssi {
#define rsnd_ssi_get(priv, id) ((struct rsnd_ssi *)(priv->ssi) + id)
#define rsnd_ssi_nr(priv) ((priv)->ssi_nr)
#define rsnd_mod_to_ssi(_mod) container_of((_mod), struct rsnd_ssi, mod)
-#define rsnd_ssi_flags_has(p, f) ((p)->flags & f)
-#define rsnd_ssi_flags_set(p, f) ((p)->flags |= f)
-#define rsnd_ssi_flags_del(p, f) ((p)->flags = ((p)->flags & ~f))
#define rsnd_ssi_is_parent(ssi, io) ((ssi) == rsnd_io_to_mod_ssip(io))
#define rsnd_ssi_is_multi_slave(mod, io) \
(rsnd_ssi_multi_slaves(io) & (1 << rsnd_mod_id(mod)))
@@ -116,10 +113,10 @@ int rsnd_ssi_hdmi_port(struct rsnd_dai_stream *io)
struct rsnd_mod *mod = rsnd_io_to_mod_ssi(io);
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- if (rsnd_ssi_flags_has(ssi, RSND_SSI_HDMI0))
+ if (rsnd_flags_has(ssi, RSND_SSI_HDMI0))
return RSND_SSI_HDMI_PORT0;
- if (rsnd_ssi_flags_has(ssi, RSND_SSI_HDMI1))
+ if (rsnd_flags_has(ssi, RSND_SSI_HDMI1))
return RSND_SSI_HDMI_PORT1;
return 0;
@@ -134,7 +131,7 @@ int rsnd_ssi_use_busif(struct rsnd_dai_stream *io)
if (!rsnd_ssi_is_dma_mode(mod))
return 0;
- if (!(rsnd_ssi_flags_has(ssi, RSND_SSI_NO_BUSIF)))
+ if (!(rsnd_flags_has(ssi, RSND_SSI_NO_BUSIF)))
use_busif = 1;
if (rsnd_io_to_mod_src(io))
use_busif = 1;
@@ -198,10 +195,15 @@ static u32 rsnd_ssi_run_mods(struct rsnd_dai_stream *io)
{
struct rsnd_mod *ssi_mod = rsnd_io_to_mod_ssi(io);
struct rsnd_mod *ssi_parent_mod = rsnd_io_to_mod_ssip(io);
+ u32 mods;
- return rsnd_ssi_multi_slaves_runtime(io) |
- 1 << rsnd_mod_id(ssi_mod) |
- 1 << rsnd_mod_id(ssi_parent_mod);
+ mods = rsnd_ssi_multi_slaves_runtime(io) |
+ 1 << rsnd_mod_id(ssi_mod);
+
+ if (ssi_parent_mod)
+ mods |= 1 << rsnd_mod_id(ssi_parent_mod);
+
+ return mods;
}
u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io)
@@ -601,15 +603,18 @@ static int rsnd_ssi_stop(struct rsnd_mod *mod,
if (rsnd_ssi_is_parent(mod, io))
return 0;
- /*
- * disable all IRQ,
- * and, wait all data was sent
- */
cr = ssi->cr_own |
ssi->cr_clk;
- rsnd_mod_write(mod, SSICR, cr | EN);
- rsnd_ssi_status_check(mod, DIRQ);
+ /*
+ * disable all IRQ,
+ * Playback: Wait all data was sent
+ * Capture: It might not receave data. Do nothing
+ */
+ if (rsnd_io_is_play(io)) {
+ rsnd_mod_write(mod, SSICR, cr | EN);
+ rsnd_ssi_status_check(mod, DIRQ);
+ }
/*
* disable SSI,
@@ -793,13 +798,13 @@ static int rsnd_ssi_common_probe(struct rsnd_mod *mod,
* But it don't need to call request_irq() many times.
* Let's control it by RSND_SSI_PROBED flag.
*/
- if (!rsnd_ssi_flags_has(ssi, RSND_SSI_PROBED)) {
+ if (!rsnd_flags_has(ssi, RSND_SSI_PROBED)) {
ret = request_irq(ssi->irq,
rsnd_ssi_interrupt,
IRQF_SHARED,
dev_name(dev), mod);
- rsnd_ssi_flags_set(ssi, RSND_SSI_PROBED);
+ rsnd_flags_set(ssi, RSND_SSI_PROBED);
}
return ret;
@@ -817,10 +822,10 @@ static int rsnd_ssi_common_remove(struct rsnd_mod *mod,
return 0;
/* PIO will request IRQ again */
- if (rsnd_ssi_flags_has(ssi, RSND_SSI_PROBED)) {
+ if (rsnd_flags_has(ssi, RSND_SSI_PROBED)) {
free_irq(ssi->irq, mod);
- rsnd_ssi_flags_del(ssi, RSND_SSI_PROBED);
+ rsnd_flags_del(ssi, RSND_SSI_PROBED);
}
return 0;
@@ -1003,13 +1008,13 @@ static void __rsnd_ssi_parse_hdmi_connection(struct rsnd_priv *priv,
ssi = rsnd_mod_to_ssi(mod);
if (strstr(remote_ep->full_name, "hdmi0")) {
- rsnd_ssi_flags_set(ssi, RSND_SSI_HDMI0);
+ rsnd_flags_set(ssi, RSND_SSI_HDMI0);
dev_dbg(dev, "%s[%d] connected to HDMI0\n",
rsnd_mod_name(mod), rsnd_mod_id(mod));
}
if (strstr(remote_ep->full_name, "hdmi1")) {
- rsnd_ssi_flags_set(ssi, RSND_SSI_HDMI1);
+ rsnd_flags_set(ssi, RSND_SSI_HDMI1);
dev_dbg(dev, "%s[%d] connected to HDMI1\n",
rsnd_mod_name(mod), rsnd_mod_id(mod));
}
@@ -1042,7 +1047,7 @@ int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- return !!(rsnd_ssi_flags_has(ssi, RSND_SSI_CLK_PIN_SHARE));
+ return !!(rsnd_flags_has(ssi, RSND_SSI_CLK_PIN_SHARE));
}
static u32 *rsnd_ssi_get_status(struct rsnd_dai_stream *io,
@@ -1112,6 +1117,9 @@ int rsnd_ssi_probe(struct rsnd_priv *priv)
i = 0;
for_each_child_of_node(node, np) {
+ if (!of_device_is_available(np))
+ goto skip;
+
ssi = rsnd_ssi_get(priv, i);
snprintf(name, RSND_SSI_NAME_SIZE, "%s.%d",
@@ -1125,10 +1133,10 @@ int rsnd_ssi_probe(struct rsnd_priv *priv)
}
if (of_get_property(np, "shared-pin", NULL))
- rsnd_ssi_flags_set(ssi, RSND_SSI_CLK_PIN_SHARE);
+ rsnd_flags_set(ssi, RSND_SSI_CLK_PIN_SHARE);
if (of_get_property(np, "no-busif", NULL))
- rsnd_ssi_flags_set(ssi, RSND_SSI_NO_BUSIF);
+ rsnd_flags_set(ssi, RSND_SSI_NO_BUSIF);
ssi->irq = irq_of_parse_and_map(np, 0);
if (!ssi->irq) {
@@ -1148,7 +1156,7 @@ int rsnd_ssi_probe(struct rsnd_priv *priv)
of_node_put(np);
goto rsnd_ssi_probe_done;
}
-
+skip:
i++;
}