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-rw-r--r--sound/soc/sh/Kconfig1
-rw-r--r--sound/soc/sh/fsi.c11
-rw-r--r--sound/soc/sh/rcar/Makefile2
-rw-r--r--sound/soc/sh/rcar/adg.c118
-rw-r--r--sound/soc/sh/rcar/cmd.c171
-rw-r--r--sound/soc/sh/rcar/core.c586
-rw-r--r--sound/soc/sh/rcar/ctu.c99
-rw-r--r--sound/soc/sh/rcar/dma.c245
-rw-r--r--sound/soc/sh/rcar/dvc.c273
-rw-r--r--sound/soc/sh/rcar/gen.c133
-rw-r--r--sound/soc/sh/rcar/mix.c158
-rw-r--r--sound/soc/sh/rcar/rcar_snd.h117
-rw-r--r--sound/soc/sh/rcar/rsnd.h335
-rw-r--r--sound/soc/sh/rcar/rsrc-card.c129
-rw-r--r--sound/soc/sh/rcar/src.c898
-rw-r--r--sound/soc/sh/rcar/ssi.c755
-rw-r--r--sound/soc/sh/rcar/ssiu.c225
17 files changed, 2038 insertions, 2218 deletions
diff --git a/sound/soc/sh/Kconfig b/sound/soc/sh/Kconfig
index 206d1edab..c9902a6d6 100644
--- a/sound/soc/sh/Kconfig
+++ b/sound/soc/sh/Kconfig
@@ -36,7 +36,6 @@ config SND_SOC_SH4_SIU
config SND_SOC_RCAR
tristate "R-Car series SRU/SCU/SSIU/SSI support"
- depends on DMA_OF
depends on COMMON_CLK
select SND_SIMPLE_CARD
select REGMAP_MMIO
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 0215c78cb..ead520182 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -1362,15 +1362,18 @@ static int fsi_dma_push_start_stop(struct fsi_priv *fsi, struct fsi_stream *io,
static int fsi_dma_probe(struct fsi_priv *fsi, struct fsi_stream *io, struct device *dev)
{
- dma_cap_mask_t mask;
int is_play = fsi_stream_is_play(fsi, io);
+#ifdef CONFIG_SUPERH
+ dma_cap_mask_t mask;
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
- io->chan = dma_request_slave_channel_compat(mask,
- shdma_chan_filter, (void *)io->dma_id,
- dev, is_play ? "tx" : "rx");
+ io->chan = dma_request_channel(mask, shdma_chan_filter,
+ (void *)io->dma_id);
+#else
+ io->chan = dma_request_slave_channel(dev, is_play ? "tx" : "rx");
+#endif
if (io->chan) {
struct dma_slave_config cfg = {};
int ret;
diff --git a/sound/soc/sh/rcar/Makefile b/sound/soc/sh/rcar/Makefile
index 8b258501a..a89ddf758 100644
--- a/sound/soc/sh/rcar/Makefile
+++ b/sound/soc/sh/rcar/Makefile
@@ -1,4 +1,4 @@
-snd-soc-rcar-objs := core.o gen.o dma.o adg.o ssi.o src.o ctu.o mix.o dvc.o
+snd-soc-rcar-objs := core.o gen.o dma.o adg.o ssi.o ssiu.o src.o ctu.o mix.o dvc.o cmd.o
obj-$(CONFIG_SND_SOC_RCAR) += snd-soc-rcar.o
snd-soc-rsrc-card-objs := rsrc-card.o
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index 2a5b3a293..6d3ef366d 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -68,8 +68,8 @@ static u32 rsnd_adg_calculate_rbgx(unsigned long div)
static u32 rsnd_adg_ssi_ws_timing_gen2(struct rsnd_dai_stream *io)
{
- struct rsnd_mod *mod = rsnd_io_to_mod_ssi(io);
- int id = rsnd_mod_id(mod);
+ struct rsnd_mod *ssi_mod = rsnd_io_to_mod_ssi(io);
+ int id = rsnd_mod_id(ssi_mod);
int ws = id;
if (rsnd_ssi_is_pin_sharing(io)) {
@@ -90,13 +90,13 @@ 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_mod *mod,
+int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *cmd_mod,
struct rsnd_dai_stream *io)
{
- struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+ struct rsnd_priv *priv = rsnd_mod_to_priv(cmd_mod);
struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
struct rsnd_mod *adg_mod = rsnd_mod_get(adg);
- int id = rsnd_mod_id(mod);
+ int id = rsnd_mod_id(cmd_mod);
int shift = (id % 2) ? 16 : 0;
u32 mask, val;
@@ -242,68 +242,6 @@ int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *src_mod,
return rsnd_adg_set_src_timsel_gen2(src_mod, io, val);
}
-int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv,
- struct rsnd_mod *mod,
- unsigned int src_rate,
- unsigned int dst_rate)
-{
- 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 idx, sel, div, shift;
- u32 mask, val;
- int id = rsnd_mod_id(mod);
- unsigned int sel_rate [] = {
- clk_get_rate(adg->clk[CLKA]), /* 000: CLKA */
- clk_get_rate(adg->clk[CLKB]), /* 001: CLKB */
- clk_get_rate(adg->clk[CLKC]), /* 010: CLKC */
- 0, /* 011: MLBCLK (not used) */
- adg->rbga_rate_for_441khz, /* 100: RBGA */
- adg->rbgb_rate_for_48khz, /* 101: RBGB */
- };
-
- /* find div (= 1/128, 1/256, 1/512, 1/1024, 1/2048 */
- for (sel = 0; sel < ARRAY_SIZE(sel_rate); sel++) {
- for (div = 128, idx = 0;
- div <= 2048;
- div *= 2, idx++) {
- if (src_rate == sel_rate[sel] / div) {
- val = (idx << 4) | sel;
- goto find_rate;
- }
- }
- }
- dev_err(dev, "can't find convert src clk\n");
- return -EINVAL;
-
-find_rate:
- shift = (id % 4) * 8;
- mask = 0xFF << shift;
- val = val << shift;
-
- dev_dbg(dev, "adg convert src clk = %02x\n", val);
-
- switch (id / 4) {
- case 0:
- rsnd_mod_bset(adg_mod, AUDIO_CLK_SEL3, mask, val);
- break;
- case 1:
- rsnd_mod_bset(adg_mod, AUDIO_CLK_SEL4, mask, val);
- break;
- case 2:
- rsnd_mod_bset(adg_mod, AUDIO_CLK_SEL5, mask, val);
- break;
- }
-
- /*
- * Gen1 doesn't need dst_rate settings,
- * since it uses SSI WS pin.
- * see also rsnd_src_set_route_if_gen1()
- */
-
- return 0;
-}
-
static void rsnd_adg_set_ssi_clk(struct rsnd_mod *ssi_mod, u32 val)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
@@ -337,20 +275,16 @@ static void rsnd_adg_set_ssi_clk(struct rsnd_mod *ssi_mod, u32 val)
}
}
-int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod)
+int rsnd_adg_ssi_clk_stop(struct rsnd_mod *ssi_mod)
{
- /*
- * "mod" = "ssi" here.
- * we can get "ssi id" from mod
- */
- rsnd_adg_set_ssi_clk(mod, 0);
+ rsnd_adg_set_ssi_clk(ssi_mod, 0);
return 0;
}
-int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate)
+int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate)
{
- struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+ struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
struct device *dev = rsnd_priv_to_dev(priv);
struct clk *clk;
@@ -394,14 +328,10 @@ int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate)
found_clock:
- /*
- * This "mod" = "ssi" here.
- * we can get "ssi id" from mod
- */
- rsnd_adg_set_ssi_clk(mod, data);
+ rsnd_adg_set_ssi_clk(ssi_mod, data);
dev_dbg(dev, "ADG: %s[%d] selects 0x%x for %d\n",
- rsnd_mod_name(mod), rsnd_mod_id(mod),
+ rsnd_mod_name(ssi_mod), rsnd_mod_id(ssi_mod),
data, rate);
return 0;
@@ -418,15 +348,20 @@ static void rsnd_adg_get_clkin(struct rsnd_priv *priv,
[CLKC] = "clk_c",
[CLKI] = "clk_i",
};
- int i;
+ int i, ret;
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)
+ for_each_rsnd_clk(clk, adg, i) {
+ ret = clk_prepare_enable(clk);
+ if (ret < 0)
+ dev_warn(dev, "can't use clk %d\n", 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,
@@ -437,7 +372,7 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
struct device *dev = rsnd_priv_to_dev(priv);
struct device_node *np = dev->of_node;
u32 ckr, rbgx, rbga, rbgb;
- u32 rate, req_rate, div;
+ u32 rate, req_rate = 0, div;
uint32_t count = 0;
unsigned long req_48kHz_rate, req_441kHz_rate;
int i;
@@ -572,9 +507,7 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
ckr, rbga, rbgb);
}
-int rsnd_adg_probe(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv)
+int rsnd_adg_probe(struct rsnd_priv *priv)
{
struct rsnd_adg *adg;
struct device *dev = rsnd_priv_to_dev(priv);
@@ -600,3 +533,14 @@ int rsnd_adg_probe(struct platform_device *pdev,
return 0;
}
+
+void rsnd_adg_remove(struct rsnd_priv *priv)
+{
+ struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
+ struct clk *clk;
+ int i;
+
+ for_each_rsnd_clk(clk, adg, i) {
+ clk_disable_unprepare(clk);
+ }
+}
diff --git a/sound/soc/sh/rcar/cmd.c b/sound/soc/sh/rcar/cmd.c
new file mode 100644
index 000000000..cd1f064e6
--- /dev/null
+++ b/sound/soc/sh/rcar/cmd.c
@@ -0,0 +1,171 @@
+/*
+ * Renesas R-Car CMD support
+ *
+ * Copyright (C) 2015 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"
+
+struct rsnd_cmd {
+ struct rsnd_mod mod;
+};
+
+#define CMD_NAME "cmd"
+
+#define rsnd_cmd_nr(priv) ((priv)->cmd_nr)
+#define for_each_rsnd_cmd(pos, priv, i) \
+ for ((i) = 0; \
+ ((i) < rsnd_cmd_nr(priv)) && \
+ ((pos) = (struct rsnd_cmd *)(priv)->cmd + i); \
+ i++)
+
+static int rsnd_cmd_init(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io);
+ struct rsnd_mod *mix = rsnd_io_to_mod_mix(io);
+ struct rsnd_mod *src = rsnd_io_to_mod_src(io);
+ struct device *dev = rsnd_priv_to_dev(priv);
+ u32 data;
+
+ if (!mix && !dvc)
+ return 0;
+
+ if (mix) {
+ struct rsnd_dai *rdai;
+ int i;
+ u32 path[] = {
+ [0] = 0,
+ [1] = 1 << 0,
+ [2] = 0,
+ [3] = 0,
+ [4] = 0,
+ [5] = 1 << 8
+ };
+
+ /*
+ * it is assuming that integrater is well understanding about
+ * data path. Here doesn't check impossible connection,
+ * like src2 + src5
+ */
+ data = 0;
+ for_each_rsnd_dai(rdai, priv, i) {
+ io = &rdai->playback;
+ if (mix == rsnd_io_to_mod_mix(io))
+ data |= path[rsnd_mod_id(src)];
+
+ io = &rdai->capture;
+ if (mix == rsnd_io_to_mod_mix(io))
+ data |= path[rsnd_mod_id(src)];
+ }
+
+ } else {
+ u32 path[] = {
+ [0] = 0x30000,
+ [1] = 0x30001,
+ [2] = 0x40000,
+ [3] = 0x10000,
+ [4] = 0x20000,
+ [5] = 0x40100
+ };
+
+ data = path[rsnd_mod_id(src)];
+ }
+
+ dev_dbg(dev, "ctu/mix path = 0x%08x", data);
+
+ rsnd_mod_write(mod, CMD_ROUTE_SLCT, data);
+ rsnd_mod_write(mod, CMD_BUSIF_DALIGN, rsnd_get_dalign(mod, io));
+
+ rsnd_adg_set_cmd_timsel_gen2(mod, io);
+
+ return 0;
+}
+
+static int rsnd_cmd_start(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ rsnd_mod_write(mod, CMD_CTRL, 0x10);
+
+ return 0;
+}
+
+static int rsnd_cmd_stop(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ rsnd_mod_write(mod, CMD_CTRL, 0);
+
+ return 0;
+}
+
+static struct rsnd_mod_ops rsnd_cmd_ops = {
+ .name = CMD_NAME,
+ .init = rsnd_cmd_init,
+ .start = rsnd_cmd_start,
+ .stop = rsnd_cmd_stop,
+};
+
+int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id)
+{
+ struct rsnd_priv *priv = rsnd_io_to_priv(io);
+ struct rsnd_mod *mod = rsnd_cmd_mod_get(priv, id);
+
+ return rsnd_dai_connect(mod, io, mod->type);
+}
+
+struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id)
+{
+ if (WARN_ON(id < 0 || id >= rsnd_cmd_nr(priv)))
+ id = 0;
+
+ return rsnd_mod_get((struct rsnd_cmd *)(priv->cmd) + id);
+}
+
+int rsnd_cmd_probe(struct rsnd_priv *priv)
+{
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_cmd *cmd;
+ int i, nr, ret;
+
+ /* This driver doesn't support Gen1 at this point */
+ if (rsnd_is_gen1(priv))
+ return 0;
+
+ /* same number as DVC */
+ nr = priv->dvc_nr;
+ if (!nr)
+ return 0;
+
+ cmd = devm_kzalloc(dev, sizeof(*cmd) * nr, GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ priv->cmd_nr = nr;
+ priv->cmd = cmd;
+
+ for_each_rsnd_cmd(cmd, priv, i) {
+ ret = rsnd_mod_init(priv, rsnd_mod_get(cmd),
+ &rsnd_cmd_ops, NULL, RSND_MOD_CMD, i);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+void rsnd_cmd_remove(struct rsnd_priv *priv)
+{
+ struct rsnd_cmd *cmd;
+ int i;
+
+ for_each_rsnd_cmd(cmd, priv, i) {
+ rsnd_mod_quit(rsnd_mod_get(cmd));
+ }
+}
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index deed48ef2..02b4b085b 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -99,34 +99,17 @@
#define RSND_RATES SNDRV_PCM_RATE_8000_96000
#define RSND_FMTS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE)
-static const struct rsnd_of_data rsnd_of_data_gen1 = {
- .flags = RSND_GEN1,
-};
-
-static const struct rsnd_of_data rsnd_of_data_gen2 = {
- .flags = RSND_GEN2,
-};
-
static const struct of_device_id rsnd_of_match[] = {
- { .compatible = "renesas,rcar_sound-gen1", .data = &rsnd_of_data_gen1 },
- { .compatible = "renesas,rcar_sound-gen2", .data = &rsnd_of_data_gen2 },
- { .compatible = "renesas,rcar_sound-gen3", .data = &rsnd_of_data_gen2 }, /* gen2 compatible */
+ { .compatible = "renesas,rcar_sound-gen1", .data = (void *)RSND_GEN1 },
+ { .compatible = "renesas,rcar_sound-gen2", .data = (void *)RSND_GEN2 },
+ { .compatible = "renesas,rcar_sound-gen3", .data = (void *)RSND_GEN2 }, /* gen2 compatible */
{},
};
MODULE_DEVICE_TABLE(of, rsnd_of_match);
/*
- * rsnd_platform functions
+ * rsnd_mod functions
*/
-#define rsnd_platform_call(priv, dai, func, param...) \
- (!(priv->info->func) ? 0 : \
- priv->info->func(param))
-
-#define rsnd_is_enable_path(io, name) \
- ((io)->info ? (io)->info->name : NULL)
-#define rsnd_info_id(priv, io, name) \
- ((io)->info->name - priv->info->name##_info)
-
void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type)
{
if (mod->type != type) {
@@ -138,9 +121,6 @@ void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type)
}
}
-/*
- * rsnd_mod functions
- */
char *rsnd_mod_name(struct rsnd_mod *mod)
{
if (!mod || !mod->ops)
@@ -192,19 +172,16 @@ void rsnd_mod_interrupt(struct rsnd_mod *mod,
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct rsnd_dai_stream *io;
struct rsnd_dai *rdai;
- int i, j;
-
- for_each_rsnd_dai(rdai, priv, j) {
+ int i;
- for (i = 0; i < RSND_MOD_MAX; i++) {
- io = &rdai->playback;
- if (mod == io->mod[i])
- callback(mod, io);
+ for_each_rsnd_dai(rdai, priv, i) {
+ io = &rdai->playback;
+ if (mod == io->mod[mod->type])
+ callback(mod, io);
- io = &rdai->capture;
- if (mod == io->mod[i])
- callback(mod, io);
- }
+ io = &rdai->capture;
+ if (mod == io->mod[mod->type])
+ callback(mod, io);
}
}
@@ -214,6 +191,43 @@ int rsnd_io_is_working(struct rsnd_dai_stream *io)
return !!io->substream;
}
+void rsnd_set_slot(struct rsnd_dai *rdai,
+ int slots, int num)
+{
+ rdai->slots = slots;
+ rdai->slots_num = num;
+}
+
+int rsnd_get_slot(struct rsnd_dai_stream *io)
+{
+ struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
+
+ return rdai->slots;
+}
+
+int rsnd_get_slot_num(struct rsnd_dai_stream *io)
+{
+ struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
+
+ return rdai->slots_num;
+}
+
+int rsnd_get_slot_width(struct rsnd_dai_stream *io)
+{
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+ int chan = runtime->channels;
+
+ /* Multi channel Mode */
+ if (rsnd_ssi_multi_slaves(io))
+ chan /= rsnd_get_slot_num(io);
+
+ /* TDM Extend Mode needs 8ch */
+ if (chan == 6)
+ chan = 8;
+
+ return chan;
+}
+
/*
* ADINR function
*/
@@ -222,21 +236,17 @@ u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
struct rsnd_priv *priv = rsnd_mod_to_priv(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;
+ return 8 << 16;
case 32:
- adinr |= (0 << 16);
- break;
- default:
- dev_warn(dev, "not supported sample bits\n");
- return 0;
+ return 0 << 16;
}
- return adinr;
+ dev_warn(dev, "not supported sample bits\n");
+
+ return 0;
}
u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
@@ -267,13 +277,22 @@ u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
*/
u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
{
- struct rsnd_mod *src = rsnd_io_to_mod_src(io);
struct rsnd_mod *ssi = rsnd_io_to_mod_ssi(io);
- struct rsnd_mod *target = src ? src : ssi;
+ struct rsnd_mod *target;
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
u32 val = 0x76543210;
u32 mask = ~0;
+ if (rsnd_io_is_play(io)) {
+ struct rsnd_mod *src = rsnd_io_to_mod_src(io);
+
+ target = src ? src : ssi;
+ } else {
+ struct rsnd_mod *cmd = rsnd_io_to_mod_cmd(io);
+
+ target = cmd ? cmd : ssi;
+ }
+
mask <<= runtime->channels * 4;
val = val & mask;
@@ -300,20 +319,22 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
/*
* rsnd_dai functions
*/
-#define rsnd_mod_call(mod, io, func, param...) \
+#define rsnd_mod_call(idx, io, func, param...) \
({ \
struct rsnd_priv *priv = rsnd_mod_to_priv(mod); \
+ struct rsnd_mod *mod = (io)->mod[idx]; \
struct device *dev = rsnd_priv_to_dev(priv); \
+ u32 *status = (io)->mod_status + idx; \
u32 mask = 0xF << __rsnd_mod_shift_##func; \
- u8 val = (mod->status >> __rsnd_mod_shift_##func) & 0xF; \
+ u8 val = (*status >> __rsnd_mod_shift_##func) & 0xF; \
u8 add = ((val + __rsnd_mod_add_##func) & 0xF); \
int ret = 0; \
int call = (val == __rsnd_mod_call_##func) && (mod)->ops->func; \
- mod->status = (mod->status & ~mask) + \
+ *status = (*status & ~mask) + \
(add << __rsnd_mod_shift_##func); \
dev_dbg(dev, "%s[%d]\t0x%08x %s\n", \
rsnd_mod_name(mod), rsnd_mod_id(mod), \
- mod->status, call ? #func : ""); \
+ *status, call ? #func : ""); \
if (call) \
ret = (mod)->ops->func(mod, io, param); \
ret; \
@@ -327,13 +348,14 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
mod = (io)->mod[i]; \
if (!mod) \
continue; \
- ret |= rsnd_mod_call(mod, io, fn, param); \
+ ret |= rsnd_mod_call(i, io, fn, param); \
} \
ret; \
})
-static int rsnd_dai_connect(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io)
+int rsnd_dai_connect(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ enum rsnd_mod_type type)
{
struct rsnd_priv *priv;
struct device *dev;
@@ -341,10 +363,13 @@ static int rsnd_dai_connect(struct rsnd_mod *mod,
if (!mod)
return -EIO;
+ if (io->mod[type])
+ return -EINVAL;
+
priv = rsnd_mod_to_priv(mod);
dev = rsnd_priv_to_dev(priv);
- io->mod[mod->type] = mod;
+ io->mod[type] = mod;
dev_dbg(dev, "%s[%d] is connected to io (%s)\n",
rsnd_mod_name(mod), rsnd_mod_id(mod),
@@ -354,9 +379,10 @@ static int rsnd_dai_connect(struct rsnd_mod *mod,
}
static void rsnd_dai_disconnect(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io)
+ struct rsnd_dai_stream *io,
+ enum rsnd_mod_type type)
{
- io->mod[mod->type] = NULL;
+ io->mod[type] = NULL;
}
struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id)
@@ -469,7 +495,6 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd,
struct rsnd_priv *priv = rsnd_dai_to_priv(dai);
struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
- int ssi_id = rsnd_mod_id(rsnd_io_to_mod_ssi(io));
int ret;
unsigned long flags;
@@ -479,10 +504,6 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd,
case SNDRV_PCM_TRIGGER_START:
rsnd_dai_stream_init(io, substream);
- ret = rsnd_platform_call(priv, dai, start, ssi_id);
- if (ret < 0)
- goto dai_trigger_end;
-
ret = rsnd_dai_call(init, io, priv);
if (ret < 0)
goto dai_trigger_end;
@@ -496,8 +517,6 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd,
ret |= rsnd_dai_call(quit, io, priv);
- ret |= rsnd_platform_call(priv, dai, stop, ssi_id);
-
rsnd_dai_stream_quit(io);
break;
default:
@@ -567,332 +586,157 @@ static int rsnd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
return 0;
}
-static const struct snd_soc_dai_ops rsnd_soc_dai_ops = {
- .trigger = rsnd_soc_dai_trigger,
- .set_fmt = rsnd_soc_dai_set_fmt,
-};
-
-#define rsnd_path_add(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; \
-})
-
-#define rsnd_path_remove(priv, io, type) \
-{ \
- struct rsnd_mod *mod; \
- 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); \
- rsnd_dai_disconnect(mod, io); \
- } \
- } \
-}
-
-void rsnd_path_parse(struct rsnd_priv *priv,
- struct rsnd_dai_stream *io)
+static int rsnd_soc_set_dai_tdm_slot(struct snd_soc_dai *dai,
+ u32 tx_mask, u32 rx_mask,
+ int slots, int slot_width)
{
- struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io);
- struct rsnd_mod *mix = rsnd_io_to_mod_mix(io);
- struct rsnd_mod *src = rsnd_io_to_mod_src(io);
- struct rsnd_mod *cmd;
+ struct rsnd_priv *priv = rsnd_dai_to_priv(dai);
+ struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
struct device *dev = rsnd_priv_to_dev(priv);
- u32 data;
- /* Gen1 is not supported */
- if (rsnd_is_gen1(priv))
- return;
-
- if (!mix && !dvc)
- return;
-
- if (mix) {
- struct rsnd_dai *rdai;
- int i;
- u32 path[] = {
- [0] = 0,
- [1] = 1 << 0,
- [2] = 0,
- [3] = 0,
- [4] = 0,
- [5] = 1 << 8
- };
-
- /*
- * it is assuming that integrater is well understanding about
- * data path. Here doesn't check impossible connection,
- * like src2 + src5
- */
- data = 0;
- for_each_rsnd_dai(rdai, priv, i) {
- io = &rdai->playback;
- if (mix == rsnd_io_to_mod_mix(io))
- data |= path[rsnd_mod_id(src)];
-
- io = &rdai->capture;
- if (mix == rsnd_io_to_mod_mix(io))
- data |= path[rsnd_mod_id(src)];
- }
-
- /*
- * We can't use ctu = rsnd_io_ctu() here.
- * Since, ID of dvc/mix are 0 or 1 (= same as CMD number)
- * but ctu IDs are 0 - 7 (= CTU00 - CTU13)
- */
- cmd = mix;
- } else {
- u32 path[] = {
- [0] = 0x30000,
- [1] = 0x30001,
- [2] = 0x40000,
- [3] = 0x10000,
- [4] = 0x20000,
- [5] = 0x40100
- };
-
- data = path[rsnd_mod_id(src)];
-
- cmd = dvc;
+ switch (slots) {
+ case 6:
+ /* TDM Extend Mode */
+ rsnd_set_slot(rdai, slots, 1);
+ break;
+ default:
+ dev_err(dev, "unsupported TDM slots (%d)\n", slots);
+ return -EINVAL;
}
- dev_dbg(dev, "ctu/mix path = 0x%08x", data);
-
- rsnd_mod_write(cmd, CMD_ROUTE_SLCT, data);
-
- rsnd_mod_write(cmd, CMD_CTRL, 0x10);
+ return 0;
}
-static int rsnd_path_init(struct rsnd_priv *priv,
- struct rsnd_dai *rdai,
- struct rsnd_dai_stream *io)
-{
- int ret;
-
- /*
- * 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.
- */
-
- /* SSI */
- ret = rsnd_path_add(priv, io, ssi);
- if (ret < 0)
- return ret;
-
- /* SRC */
- ret = rsnd_path_add(priv, io, src);
- if (ret < 0)
- return ret;
+static const struct snd_soc_dai_ops rsnd_soc_dai_ops = {
+ .trigger = rsnd_soc_dai_trigger,
+ .set_fmt = rsnd_soc_dai_set_fmt,
+ .set_tdm_slot = rsnd_soc_set_dai_tdm_slot,
+};
- /* CTU */
- ret = rsnd_path_add(priv, io, ctu);
- if (ret < 0)
- return ret;
+void rsnd_parse_connect_common(struct rsnd_dai *rdai,
+ struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id),
+ struct device_node *node,
+ struct device_node *playback,
+ struct device_node *capture)
+{
+ struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
+ struct device_node *np;
+ struct rsnd_mod *mod;
+ int i;
- /* MIX */
- ret = rsnd_path_add(priv, io, mix);
- if (ret < 0)
- return ret;
+ if (!node)
+ return;
- /* DVC */
- ret = rsnd_path_add(priv, io, dvc);
- if (ret < 0)
- return ret;
+ i = 0;
+ for_each_child_of_node(node, np) {
+ mod = mod_get(priv, i);
+ if (np == playback)
+ rsnd_dai_connect(mod, &rdai->playback, mod->type);
+ if (np == capture)
+ rsnd_dai_connect(mod, &rdai->capture, mod->type);
+ i++;
+ }
- return ret;
+ of_node_put(node);
}
-static void rsnd_of_parse_dai(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv)
+static int rsnd_dai_probe(struct rsnd_priv *priv)
{
- struct device_node *dai_node, *dai_np;
- struct device_node *ssi_node, *ssi_np;
- struct device_node *src_node, *src_np;
- struct device_node *ctu_node, *ctu_np;
- struct device_node *mix_node, *mix_np;
- struct device_node *dvc_node, *dvc_np;
+ struct device_node *dai_node;
+ struct device_node *dai_np;
struct device_node *playback, *capture;
- struct rsnd_dai_platform_info *dai_info;
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
- struct device *dev = &pdev->dev;
- int nr, i;
- int dai_i, ssi_i, src_i, ctu_i, mix_i, dvc_i;
-
- if (!of_data)
- return;
-
- dai_node = of_get_child_by_name(dev->of_node, "rcar_sound,dai");
- if (!dai_node)
- return;
+ struct rsnd_dai_stream *io_playback;
+ struct rsnd_dai_stream *io_capture;
+ struct snd_soc_dai_driver *rdrv, *drv;
+ struct rsnd_dai *rdai;
+ struct device *dev = rsnd_priv_to_dev(priv);
+ int nr, dai_i, io_i;
+ int ret;
+ dai_node = rsnd_dai_of_node(priv);
nr = of_get_child_count(dai_node);
- if (!nr)
- return;
+ if (!nr) {
+ ret = -EINVAL;
+ goto rsnd_dai_probe_done;
+ }
- dai_info = devm_kzalloc(dev,
- sizeof(struct rsnd_dai_platform_info) * nr,
- GFP_KERNEL);
- if (!dai_info) {
- dev_err(dev, "dai info allocation error\n");
- return;
+ rdrv = devm_kzalloc(dev, sizeof(*rdrv) * nr, GFP_KERNEL);
+ rdai = devm_kzalloc(dev, sizeof(*rdai) * nr, GFP_KERNEL);
+ if (!rdrv || !rdai) {
+ ret = -ENOMEM;
+ goto rsnd_dai_probe_done;
}
- info->dai_info_nr = nr;
- info->dai_info = dai_info;
-
- ssi_node = of_get_child_by_name(dev->of_node, "rcar_sound,ssi");
- src_node = of_get_child_by_name(dev->of_node, "rcar_sound,src");
- ctu_node = of_get_child_by_name(dev->of_node, "rcar_sound,ctu");
- mix_node = of_get_child_by_name(dev->of_node, "rcar_sound,mix");
- dvc_node = of_get_child_by_name(dev->of_node, "rcar_sound,dvc");
-
-#define mod_parse(name) \
-if (name##_node) { \
- struct rsnd_##name##_platform_info *name##_info; \
- \
- name##_i = 0; \
- for_each_child_of_node(name##_node, name##_np) { \
- name##_info = info->name##_info + name##_i; \
- \
- if (name##_np == playback) \
- dai_info->playback.name = name##_info; \
- if (name##_np == capture) \
- dai_info->capture.name = name##_info; \
- \
- name##_i++; \
- } \
-}
+ priv->rdai_nr = nr;
+ priv->daidrv = rdrv;
+ priv->rdai = rdai;
/*
* parse all dai
*/
dai_i = 0;
for_each_child_of_node(dai_node, dai_np) {
- dai_info = info->dai_info + dai_i;
-
- for (i = 0;; i++) {
-
- playback = of_parse_phandle(dai_np, "playback", i);
- capture = of_parse_phandle(dai_np, "capture", i);
+ rdai = rsnd_rdai_get(priv, dai_i);
+ drv = rdrv + dai_i;
+ io_playback = &rdai->playback;
+ io_capture = &rdai->capture;
+
+ snprintf(rdai->name, RSND_DAI_NAME_SIZE, "rsnd-dai.%d", dai_i);
+
+ rdai->priv = priv;
+ drv->name = rdai->name;
+ drv->ops = &rsnd_soc_dai_ops;
+
+ snprintf(rdai->playback.name, RSND_DAI_NAME_SIZE,
+ "DAI%d Playback", dai_i);
+ drv->playback.rates = RSND_RATES;
+ drv->playback.formats = RSND_FMTS;
+ drv->playback.channels_min = 2;
+ drv->playback.channels_max = 6;
+ drv->playback.stream_name = rdai->playback.name;
+
+ snprintf(rdai->capture.name, RSND_DAI_NAME_SIZE,
+ "DAI%d Capture", dai_i);
+ drv->capture.rates = RSND_RATES;
+ drv->capture.formats = RSND_FMTS;
+ drv->capture.channels_min = 2;
+ drv->capture.channels_max = 6;
+ drv->capture.stream_name = rdai->capture.name;
+
+ rdai->playback.rdai = rdai;
+ rdai->capture.rdai = rdai;
+ rsnd_set_slot(rdai, 2, 1); /* default */
+
+ for (io_i = 0;; io_i++) {
+ playback = of_parse_phandle(dai_np, "playback", io_i);
+ capture = of_parse_phandle(dai_np, "capture", io_i);
if (!playback && !capture)
break;
- mod_parse(ssi);
- mod_parse(src);
- mod_parse(ctu);
- mod_parse(mix);
- mod_parse(dvc);
+ rsnd_parse_connect_ssi(rdai, playback, capture);
+ rsnd_parse_connect_src(rdai, playback, capture);
+ rsnd_parse_connect_ctu(rdai, playback, capture);
+ rsnd_parse_connect_mix(rdai, playback, capture);
+ rsnd_parse_connect_dvc(rdai, playback, capture);
of_node_put(playback);
of_node_put(capture);
}
dai_i++;
- }
-}
-
-static int rsnd_dai_probe(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv)
-{
- struct snd_soc_dai_driver *drv;
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
- struct rsnd_dai *rdai;
- 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 = info->dai_info_nr;
- if (!dai_nr) {
- dev_err(dev, "no dai\n");
- return -EIO;
+ dev_dbg(dev, "%s (%s/%s)\n", rdai->name,
+ rsnd_io_to_mod_ssi(io_playback) ? "play" : " -- ",
+ rsnd_io_to_mod_ssi(io_capture) ? "capture" : " -- ");
}
- drv = devm_kzalloc(dev, sizeof(*drv) * dai_nr, GFP_KERNEL);
- rdai = devm_kzalloc(dev, sizeof(*rdai) * dai_nr, GFP_KERNEL);
- if (!drv || !rdai) {
- dev_err(dev, "dai allocate failed\n");
- return -ENOMEM;
- }
-
- priv->rdai_nr = dai_nr;
- priv->daidrv = drv;
- priv->rdai = rdai;
+ ret = 0;
- for (i = 0; i < dai_nr; i++) {
+rsnd_dai_probe_done:
+ of_node_put(dai_node);
- pmod = info->dai_info[i].playback.ssi;
- cmod = info->dai_info[i].capture.ssi;
-
- /*
- * init rsnd_dai
- */
- snprintf(rdai[i].name, RSND_DAI_NAME_SIZE, "rsnd-dai.%d", i);
- rdai[i].priv = priv;
-
- /*
- * init snd_soc_dai_driver
- */
- drv[i].name = rdai[i].name;
- drv[i].ops = &rsnd_soc_dai_ops;
- if (pmod) {
- snprintf(rdai[i].playback.name, RSND_DAI_NAME_SIZE,
- "DAI%d Playback", i);
-
- drv[i].playback.rates = RSND_RATES;
- drv[i].playback.formats = RSND_FMTS;
- drv[i].playback.channels_min = 2;
- drv[i].playback.channels_max = 2;
- drv[i].playback.stream_name = rdai[i].playback.name;
-
- rdai[i].playback.info = &info->dai_info[i].playback;
- rdai[i].playback.rdai = rdai + i;
- rsnd_path_init(priv, &rdai[i], &rdai[i].playback);
- }
- if (cmod) {
- snprintf(rdai[i].capture.name, RSND_DAI_NAME_SIZE,
- "DAI%d Capture", i);
-
- drv[i].capture.rates = RSND_RATES;
- drv[i].capture.formats = RSND_FMTS;
- drv[i].capture.channels_min = 2;
- drv[i].capture.channels_max = 2;
- drv[i].capture.stream_name = rdai[i].capture.name;
-
- rdai[i].capture.info = &info->dai_info[i].capture;
- rdai[i].capture.rdai = rdai + i;
- rsnd_path_init(priv, &rdai[i], &rdai[i].capture);
- }
-
- dev_dbg(dev, "%s (%s/%s)\n", rdai[i].name,
- pmod ? "play" : " -- ",
- cmod ? "capture" : " -- ");
- }
-
- return 0;
+ return ret;
}
/*
@@ -1033,14 +877,13 @@ static int __rsnd_kctrl_new(struct rsnd_mod *mod,
void (*update)(struct rsnd_dai_stream *io,
struct rsnd_mod *mod))
{
- struct snd_soc_card *soc_card = rtd->card;
struct snd_card *card = rtd->card->snd_card;
struct snd_kcontrol *kctrl;
struct snd_kcontrol_new knew = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = name,
.info = rsnd_kctrl_info,
- .index = rtd - soc_card->rtd,
+ .index = rtd->num,
.get = rsnd_kctrl_get,
.put = rsnd_kctrl_put,
.private_value = (unsigned long)cfg,
@@ -1077,10 +920,14 @@ int rsnd_kctrl_new_m(struct rsnd_mod *mod,
void (*update)(struct rsnd_dai_stream *io,
struct rsnd_mod *mod),
struct rsnd_kctrl_cfg_m *_cfg,
+ int ch_size,
u32 max)
{
+ if (ch_size > RSND_DVC_CHANNELS)
+ return -EINVAL;
+
_cfg->cfg.max = max;
- _cfg->cfg.size = RSND_DVC_CHANNELS;
+ _cfg->cfg.size = ch_size;
_cfg->cfg.val = _cfg->val;
return __rsnd_kctrl_new(mod, io, rtd, name, &_cfg->cfg, update);
}
@@ -1161,6 +1008,9 @@ static int rsnd_rdai_continuance_probe(struct rsnd_priv *priv,
ret = rsnd_dai_call(probe, io, priv);
if (ret == -EAGAIN) {
+ struct rsnd_mod *ssi_mod = rsnd_io_to_mod_ssi(io);
+ int i;
+
/*
* Fallback to PIO mode
*/
@@ -1175,10 +1025,12 @@ static int rsnd_rdai_continuance_probe(struct rsnd_priv *priv,
rsnd_dai_call(remove, io, priv);
/*
- * remove SRC/DVC from DAI,
+ * remove all mod from io
+ * and, re connect ssi
*/
- rsnd_path_remove(priv, io, src);
- rsnd_path_remove(priv, io, dvc);
+ for (i = 0; i < RSND_MOD_MAX; i++)
+ rsnd_dai_disconnect((io)->mod[i], io, i);
+ rsnd_dai_connect(ssi_mod, io, RSND_MOD_SSI);
/*
* fallback
@@ -1200,33 +1052,25 @@ static int rsnd_rdai_continuance_probe(struct rsnd_priv *priv,
*/
static int rsnd_probe(struct platform_device *pdev)
{
- struct rcar_snd_info *info;
struct rsnd_priv *priv;
struct device *dev = &pdev->dev;
struct rsnd_dai *rdai;
const struct of_device_id *of_id = of_match_device(rsnd_of_match, dev);
- const struct rsnd_of_data *of_data;
- int (*probe_func[])(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv) = {
+ int (*probe_func[])(struct rsnd_priv *priv) = {
rsnd_gen_probe,
rsnd_dma_probe,
rsnd_ssi_probe,
+ rsnd_ssiu_probe,
rsnd_src_probe,
rsnd_ctu_probe,
rsnd_mix_probe,
rsnd_dvc_probe,
+ rsnd_cmd_probe,
rsnd_adg_probe,
rsnd_dai_probe,
};
int ret, i;
- info = devm_kzalloc(&pdev->dev, sizeof(struct rcar_snd_info),
- GFP_KERNEL);
- if (!info)
- return -ENOMEM;
- of_data = of_id->data;
-
/*
* init priv data
*/
@@ -1237,14 +1081,14 @@ static int rsnd_probe(struct platform_device *pdev)
}
priv->pdev = pdev;
- priv->info = info;
+ priv->flags = (unsigned long)of_id->data;
spin_lock_init(&priv->lock);
/*
* init each module
*/
for (i = 0; i < ARRAY_SIZE(probe_func); i++) {
- ret = probe_func[i](pdev, of_data, priv);
+ ret = probe_func[i](priv);
if (ret)
return ret;
}
@@ -1297,13 +1141,15 @@ static int rsnd_remove(struct platform_device *pdev)
{
struct rsnd_priv *priv = dev_get_drvdata(&pdev->dev);
struct rsnd_dai *rdai;
- void (*remove_func[])(struct platform_device *pdev,
- struct rsnd_priv *priv) = {
+ void (*remove_func[])(struct rsnd_priv *priv) = {
rsnd_ssi_remove,
+ rsnd_ssiu_remove,
rsnd_src_remove,
rsnd_ctu_remove,
rsnd_mix_remove,
rsnd_dvc_remove,
+ rsnd_cmd_remove,
+ rsnd_adg_remove,
};
int ret = 0, i;
@@ -1315,7 +1161,7 @@ static int rsnd_remove(struct platform_device *pdev)
}
for (i = 0; i < ARRAY_SIZE(remove_func); i++)
- remove_func[i](pdev, priv);
+ remove_func[i](priv);
snd_soc_unregister_component(&pdev->dev);
snd_soc_unregister_platform(&pdev->dev);
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index 3cb214ab8..d53a225d1 100644
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -13,7 +13,6 @@
#define CTU_NAME "ctu"
struct rsnd_ctu {
- struct rsnd_ctu_platform_info *info; /* rcar_snd.h */
struct rsnd_mod mod;
};
@@ -24,6 +23,7 @@ struct rsnd_ctu {
((pos) = (struct rsnd_ctu *)(priv)->ctu + i); \
i++)
+#define rsnd_ctu_get(priv, id) ((struct rsnd_ctu *)(priv->ctu) + id)
#define rsnd_ctu_initialize_lock(mod) __rsnd_ctu_initialize_lock(mod, 1)
#define rsnd_ctu_initialize_unlock(mod) __rsnd_ctu_initialize_lock(mod, 0)
static void __rsnd_ctu_initialize_lock(struct rsnd_mod *mod, u32 enable)
@@ -31,6 +31,13 @@ static void __rsnd_ctu_initialize_lock(struct rsnd_mod *mod, u32 enable)
rsnd_mod_write(mod, CTU_CTUIR, enable);
}
+static int rsnd_ctu_probe_(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ return rsnd_cmd_attach(io, rsnd_mod_id(mod) / 4);
+}
+
static int rsnd_ctu_init(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
@@ -57,6 +64,7 @@ static int rsnd_ctu_quit(struct rsnd_mod *mod,
static struct rsnd_mod_ops rsnd_ctu_ops = {
.name = CTU_NAME,
+ .probe = rsnd_ctu_probe_,
.init = rsnd_ctu_init,
.quit = rsnd_ctu_quit,
};
@@ -66,51 +74,13 @@ struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id)
if (WARN_ON(id < 0 || id >= rsnd_ctu_nr(priv)))
id = 0;
- return rsnd_mod_get((struct rsnd_ctu *)(priv->ctu) + id);
+ return rsnd_mod_get(rsnd_ctu_get(priv, id));
}
-static void rsnd_of_parse_ctu(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv)
+int rsnd_ctu_probe(struct rsnd_priv *priv)
{
struct device_node *node;
- struct rsnd_ctu_platform_info *ctu_info;
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
- struct device *dev = &pdev->dev;
- int nr;
-
- if (!of_data)
- return;
-
- node = of_get_child_by_name(dev->of_node, "rcar_sound,ctu");
- if (!node)
- return;
-
- nr = of_get_child_count(node);
- if (!nr)
- goto rsnd_of_parse_ctu_end;
-
- ctu_info = devm_kzalloc(dev,
- sizeof(struct rsnd_ctu_platform_info) * nr,
- GFP_KERNEL);
- if (!ctu_info) {
- dev_err(dev, "ctu info allocation error\n");
- goto rsnd_of_parse_ctu_end;
- }
-
- info->ctu_info = ctu_info;
- info->ctu_info_nr = nr;
-
-rsnd_of_parse_ctu_end:
- of_node_put(node);
-
-}
-
-int rsnd_ctu_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_node *np;
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_ctu *ctu;
struct clk *clk;
@@ -121,20 +91,30 @@ int rsnd_ctu_probe(struct platform_device *pdev,
if (rsnd_is_gen1(priv))
return 0;
- rsnd_of_parse_ctu(pdev, of_data, priv);
+ node = rsnd_ctu_of_node(priv);
+ if (!node)
+ return 0; /* not used is not error */
- nr = info->ctu_info_nr;
- if (!nr)
- return 0;
+ nr = of_get_child_count(node);
+ if (!nr) {
+ ret = -EINVAL;
+ goto rsnd_ctu_probe_done;
+ }
ctu = devm_kzalloc(dev, sizeof(*ctu) * nr, GFP_KERNEL);
- if (!ctu)
- return -ENOMEM;
+ if (!ctu) {
+ ret = -ENOMEM;
+ goto rsnd_ctu_probe_done;
+ }
priv->ctu_nr = nr;
priv->ctu = ctu;
- for_each_rsnd_ctu(ctu, priv, i) {
+ i = 0;
+ ret = 0;
+ for_each_child_of_node(node, np) {
+ ctu = rsnd_ctu_get(priv, i);
+
/*
* CTU00, CTU01, CTU02, CTU03 => CTU0
* CTU10, CTU11, CTU12, CTU13 => CTU1
@@ -143,22 +123,27 @@ int rsnd_ctu_probe(struct platform_device *pdev,
CTU_NAME, i / 4);
clk = devm_clk_get(dev, name);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
-
- ctu->info = &info->ctu_info[i];
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ goto rsnd_ctu_probe_done;
+ }
ret = rsnd_mod_init(priv, rsnd_mod_get(ctu), &rsnd_ctu_ops,
clk, RSND_MOD_CTU, i);
if (ret)
- return ret;
+ goto rsnd_ctu_probe_done;
+
+ i++;
}
- return 0;
+
+rsnd_ctu_probe_done:
+ of_node_put(node);
+
+ return ret;
}
-void rsnd_ctu_remove(struct platform_device *pdev,
- struct rsnd_priv *priv)
+void rsnd_ctu_remove(struct rsnd_priv *priv)
{
struct rsnd_ctu *ctu;
int i;
diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c
index 5d084d040..418e6fdd0 100644
--- a/sound/soc/sh/rcar/dma.c
+++ b/sound/soc/sh/rcar/dma.c
@@ -22,21 +22,36 @@
/* PDMACHCR */
#define PDMACHCR_DE (1 << 0)
+
+struct rsnd_dmaen {
+ struct dma_chan *chan;
+};
+
+struct rsnd_dmapp {
+ int dmapp_id;
+ u32 chcr;
+};
+
+struct rsnd_dma {
+ struct rsnd_mod mod;
+ dma_addr_t src_addr;
+ dma_addr_t dst_addr;
+ union {
+ struct rsnd_dmaen en;
+ struct rsnd_dmapp pp;
+ } dma;
+};
+
struct rsnd_dma_ctrl {
void __iomem *base;
+ int dmaen_num;
int dmapp_num;
};
-struct rsnd_dma_ops {
- char *name;
- void (*start)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
- void (*stop)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
- int (*init)(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id,
- struct rsnd_mod *mod_from, struct rsnd_mod *mod_to);
- void (*quit)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
-};
-
#define rsnd_priv_to_dmac(p) ((struct rsnd_dma_ctrl *)(p)->dma)
+#define rsnd_mod_to_dma(_mod) container_of((_mod), struct rsnd_dma, mod)
+#define rsnd_dma_to_dmaen(dma) (&(dma)->dma.en)
+#define rsnd_dma_to_dmapp(dma) (&(dma)->dma.pp)
/*
* Audio DMAC
@@ -77,18 +92,24 @@ static void rsnd_dmaen_complete(void *data)
rsnd_mod_interrupt(mod, __rsnd_dmaen_complete);
}
-static void rsnd_dmaen_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
+static int rsnd_dmaen_stop(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
{
+ struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
dmaengine_terminate_all(dmaen->chan);
+
+ return 0;
}
-static void rsnd_dmaen_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
+static int rsnd_dmaen_start(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
{
+ struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
- struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
- struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct snd_pcm_substream *substream = io->substream;
struct device *dev = rsnd_priv_to_dev(priv);
struct dma_async_tx_descriptor *desc;
@@ -103,18 +124,20 @@ static void rsnd_dmaen_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
if (!desc) {
dev_err(dev, "dmaengine_prep_slave_sg() fail\n");
- return;
+ return -EIO;
}
desc->callback = rsnd_dmaen_complete;
- desc->callback_param = mod;
+ desc->callback_param = rsnd_mod_get(dma);
if (dmaengine_submit(desc) < 0) {
dev_err(dev, "dmaengine_submit() fail\n");
- return;
+ return -EIO;
}
dma_async_issue_pending(dmaen->chan);
+
+ return 0;
}
struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
@@ -152,12 +175,29 @@ static struct dma_chan *rsnd_dmaen_request_channel(struct rsnd_dai_stream *io,
return rsnd_mod_dma_req(io, mod_to);
}
-static int rsnd_dmaen_init(struct rsnd_dai_stream *io,
+static int rsnd_dmaen_remove(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
+ struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
+
+ if (dmaen->chan)
+ dma_release_channel(dmaen->chan);
+
+ dmaen->chan = NULL;
+
+ return 0;
+}
+
+static int rsnd_dmaen_attach(struct rsnd_dai_stream *io,
struct rsnd_dma *dma, int id,
struct rsnd_mod *mod_from, struct rsnd_mod *mod_to)
{
+ struct rsnd_mod *mod = rsnd_mod_get(dma);
struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
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 dma_slave_config cfg = {};
int is_play = rsnd_io_is_play(io);
@@ -191,18 +231,20 @@ static int rsnd_dmaen_init(struct rsnd_dai_stream *io,
cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
- dev_dbg(dev, "%s %pad -> %pad\n",
- dma->ops->name,
+ dev_dbg(dev, "%s[%d] %pad -> %pad\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod),
&cfg.src_addr, &cfg.dst_addr);
ret = dmaengine_slave_config(dmaen->chan, &cfg);
if (ret < 0)
- goto rsnd_dma_init_err;
+ goto rsnd_dma_attach_err;
+
+ dmac->dmaen_num++;
return 0;
-rsnd_dma_init_err:
- rsnd_dma_quit(io, dma);
+rsnd_dma_attach_err:
+ rsnd_dmaen_remove(mod, io, priv);
rsnd_dma_channel_err:
/*
@@ -214,22 +256,11 @@ rsnd_dma_channel_err:
return -EAGAIN;
}
-static void rsnd_dmaen_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
-{
- struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
-
- if (dmaen->chan)
- dma_release_channel(dmaen->chan);
-
- dmaen->chan = NULL;
-}
-
-static struct rsnd_dma_ops rsnd_dmaen_ops = {
+static struct rsnd_mod_ops rsnd_dmaen_ops = {
.name = "audmac",
.start = rsnd_dmaen_start,
.stop = rsnd_dmaen_stop,
- .init = rsnd_dmaen_init,
- .quit = rsnd_dmaen_quit,
+ .remove = rsnd_dmaen_remove,
};
/*
@@ -307,7 +338,7 @@ static u32 rsnd_dmapp_get_chcr(struct rsnd_dai_stream *io,
(0x10 * rsnd_dma_to_dmapp(dma)->dmapp_id))
static void rsnd_dmapp_write(struct rsnd_dma *dma, u32 data, u32 reg)
{
- struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
+ struct rsnd_mod *mod = rsnd_mod_get(dma);
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct rsnd_dma_ctrl *dmac = rsnd_priv_to_dmac(priv);
struct device *dev = rsnd_priv_to_dev(priv);
@@ -319,38 +350,48 @@ static void rsnd_dmapp_write(struct rsnd_dma *dma, u32 data, u32 reg)
static u32 rsnd_dmapp_read(struct rsnd_dma *dma, u32 reg)
{
- struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
+ struct rsnd_mod *mod = rsnd_mod_get(dma);
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct rsnd_dma_ctrl *dmac = rsnd_priv_to_dmac(priv);
return ioread32(rsnd_dmapp_addr(dmac, dma, reg));
}
-static void rsnd_dmapp_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
+static int rsnd_dmapp_stop(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
{
+ struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
int i;
rsnd_dmapp_write(dma, 0, PDMACHCR);
for (i = 0; i < 1024; i++) {
if (0 == rsnd_dmapp_read(dma, PDMACHCR))
- return;
+ return 0;
udelay(1);
}
+
+ return -EIO;
}
-static void rsnd_dmapp_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
+static int rsnd_dmapp_start(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
{
+ struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);
rsnd_dmapp_write(dma, dma->src_addr, PDMASAR);
rsnd_dmapp_write(dma, dma->dst_addr, PDMADAR);
rsnd_dmapp_write(dma, dmapp->chcr, PDMACHCR);
+
+ return 0;
}
-static int rsnd_dmapp_init(struct rsnd_dai_stream *io,
- struct rsnd_dma *dma, int id,
- struct rsnd_mod *mod_from, struct rsnd_mod *mod_to)
+static int rsnd_dmapp_attach(struct rsnd_dai_stream *io,
+ struct rsnd_dma *dma, int id,
+ struct rsnd_mod *mod_from, struct rsnd_mod *mod_to)
{
struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);
struct rsnd_priv *priv = rsnd_io_to_priv(io);
@@ -362,19 +403,16 @@ static int rsnd_dmapp_init(struct rsnd_dai_stream *io,
dmac->dmapp_num++;
- rsnd_dmapp_stop(io, dma);
-
dev_dbg(dev, "id/src/dst/chcr = %d/%pad/%pad/%08x\n",
dmapp->dmapp_id, &dma->src_addr, &dma->dst_addr, dmapp->chcr);
return 0;
}
-static struct rsnd_dma_ops rsnd_dmapp_ops = {
+static struct rsnd_mod_ops rsnd_dmapp_ops = {
.name = "audmac-pp",
.start = rsnd_dmapp_start,
.stop = rsnd_dmapp_stop,
- .init = rsnd_dmapp_init,
.quit = rsnd_dmapp_stop,
};
@@ -497,13 +535,12 @@ static dma_addr_t rsnd_dma_addr(struct rsnd_dai_stream *io,
}
#define MOD_MAX (RSND_MOD_MAX + 1) /* +Memory */
-static void rsnd_dma_of_path(struct rsnd_dma *dma,
+static void rsnd_dma_of_path(struct rsnd_mod *this,
struct rsnd_dai_stream *io,
int is_play,
struct rsnd_mod **mod_from,
struct rsnd_mod **mod_to)
{
- struct rsnd_mod *this = rsnd_dma_to_mod(dma);
struct rsnd_mod *ssi = rsnd_io_to_mod_ssi(io);
struct rsnd_mod *src = rsnd_io_to_mod_src(io);
struct rsnd_mod *ctu = rsnd_io_to_mod_ctu(io);
@@ -513,7 +550,7 @@ static void rsnd_dma_of_path(struct rsnd_dma *dma,
struct rsnd_mod *mod_start, *mod_end;
struct rsnd_priv *priv = rsnd_mod_to_priv(this);
struct device *dev = rsnd_priv_to_dev(priv);
- int nr, i;
+ int nr, i, idx;
if (!ssi)
return;
@@ -542,23 +579,24 @@ static void rsnd_dma_of_path(struct rsnd_dma *dma,
mod_start = (is_play) ? NULL : ssi;
mod_end = (is_play) ? ssi : NULL;
- mod[0] = mod_start;
+ idx = 0;
+ mod[idx++] = mod_start;
for (i = 1; i < nr; i++) {
if (src) {
- mod[i] = src;
+ mod[idx++] = src;
src = NULL;
} else if (ctu) {
- mod[i] = ctu;
+ mod[idx++] = ctu;
ctu = NULL;
} else if (mix) {
- mod[i] = mix;
+ mod[idx++] = mix;
mix = NULL;
} else if (dvc) {
- mod[i] = dvc;
+ mod[idx++] = dvc;
dvc = NULL;
}
}
- mod[i] = mod_end;
+ mod[idx] = mod_end;
/*
* | SSI | SRC |
@@ -567,8 +605,8 @@ static void rsnd_dma_of_path(struct rsnd_dma *dma,
* !is_play | * | o |
*/
if ((this == ssi) == (is_play)) {
- *mod_from = mod[nr - 1];
- *mod_to = mod[nr];
+ *mod_from = mod[idx - 1];
+ *mod_to = mod[idx];
} else {
*mod_from = mod[0];
*mod_to = mod[1];
@@ -576,7 +614,7 @@ static void rsnd_dma_of_path(struct rsnd_dma *dma,
dev_dbg(dev, "module connection (this is %s[%d])\n",
rsnd_mod_name(this), rsnd_mod_id(this));
- for (i = 0; i <= nr; i++) {
+ 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" :
@@ -584,36 +622,22 @@ static void rsnd_dma_of_path(struct rsnd_dma *dma,
}
}
-void rsnd_dma_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
-{
- dma->ops->stop(io, dma);
-}
-
-void rsnd_dma_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
-{
- dma->ops->start(io, dma);
-}
-
-void rsnd_dma_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
-{
- struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
- struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
- struct rsnd_dma_ctrl *dmac = rsnd_priv_to_dmac(priv);
-
- if (!dmac)
- return;
-
- dma->ops->quit(io, dma);
-}
-
-int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id)
+struct rsnd_mod *rsnd_dma_attach(struct rsnd_dai_stream *io,
+ struct rsnd_mod *mod, int id)
{
+ 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 rsnd_dma *dma;
struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_mod_ops *ops;
+ enum rsnd_mod_type type;
+ int (*attach)(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id,
+ struct rsnd_mod *mod_from, struct rsnd_mod *mod_to);
int is_play = rsnd_io_is_play(io);
+ int ret, dma_id;
/*
* DMA failed. try to PIO mode
@@ -622,35 +646,64 @@ int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id)
* rsnd_rdai_continuance_probe()
*/
if (!dmac)
- return -EAGAIN;
+ return ERR_PTR(-EAGAIN);
- rsnd_dma_of_path(dma, io, is_play, &mod_from, &mod_to);
+ dma = devm_kzalloc(dev, sizeof(*dma), GFP_KERNEL);
+ if (!dma)
+ return ERR_PTR(-ENOMEM);
+
+ rsnd_dma_of_path(mod, io, is_play, &mod_from, &mod_to);
dma->src_addr = rsnd_dma_addr(io, mod_from, is_play, 1);
dma->dst_addr = rsnd_dma_addr(io, mod_to, is_play, 0);
/* for Gen2 */
- if (mod_from && mod_to)
- dma->ops = &rsnd_dmapp_ops;
- else
- dma->ops = &rsnd_dmaen_ops;
+ if (mod_from && mod_to) {
+ ops = &rsnd_dmapp_ops;
+ attach = rsnd_dmapp_attach;
+ dma_id = dmac->dmapp_num;
+ type = RSND_MOD_AUDMAPP;
+ } else {
+ ops = &rsnd_dmaen_ops;
+ attach = rsnd_dmaen_attach;
+ dma_id = dmac->dmaen_num;
+ type = RSND_MOD_AUDMA;
+ }
/* for Gen1, overwrite */
- if (rsnd_is_gen1(priv))
- dma->ops = &rsnd_dmaen_ops;
+ if (rsnd_is_gen1(priv)) {
+ ops = &rsnd_dmaen_ops;
+ attach = rsnd_dmaen_attach;
+ dma_id = dmac->dmaen_num;
+ type = RSND_MOD_AUDMA;
+ }
+
+ dma_mod = rsnd_mod_get(dma);
+
+ ret = rsnd_mod_init(priv, dma_mod,
+ ops, NULL, type, dma_id);
+ if (ret < 0)
+ return ERR_PTR(ret);
- dev_dbg(dev, "%s %s[%d] -> %s[%d]\n",
- dma->ops->name,
+ 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));
- return dma->ops->init(io, dma, id, mod_from, mod_to);
+ ret = attach(io, dma, id, mod_from, mod_to);
+ if (ret < 0)
+ return ERR_PTR(ret);
+
+ ret = rsnd_dai_connect(dma_mod, io, type);
+ if (ret < 0)
+ return ERR_PTR(ret);
+
+ return rsnd_mod_get(dma);
}
-int rsnd_dma_probe(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv)
+int rsnd_dma_probe(struct rsnd_priv *priv)
{
+ struct platform_device *pdev = rsnd_priv_to_pdev(priv);
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_dma_ctrl *dmac;
struct resource *res;
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index 58f690900..d45ffe496 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -15,7 +15,6 @@
#define DVC_NAME "dvc"
struct rsnd_dvc {
- struct rsnd_dvc_platform_info *info; /* rcar_snd.h */
struct rsnd_mod mod;
struct rsnd_kctrl_cfg_m volume;
struct rsnd_kctrl_cfg_m mute;
@@ -24,6 +23,7 @@ struct rsnd_dvc {
struct rsnd_kctrl_cfg_s rdown; /* Ramp Rate Down */
};
+#define rsnd_dvc_get(priv, id) ((struct rsnd_dvc *)(priv->dvc) + id)
#define rsnd_dvc_nr(priv) ((priv)->dvc_nr)
#define rsnd_dvc_of_node(priv) \
of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc")
@@ -64,79 +64,142 @@ static const char * const dvc_ramp_rate[] = {
"0.125 dB/8192 steps", /* 10111 */
};
-static void rsnd_dvc_soft_reset(struct rsnd_mod *mod)
+static void rsnd_dvc_activation(struct rsnd_mod *mod)
{
rsnd_mod_write(mod, DVC_SWRSR, 0);
rsnd_mod_write(mod, DVC_SWRSR, 1);
}
-#define rsnd_dvc_initialize_lock(mod) __rsnd_dvc_initialize_lock(mod, 1)
-#define rsnd_dvc_initialize_unlock(mod) __rsnd_dvc_initialize_lock(mod, 0)
-static void __rsnd_dvc_initialize_lock(struct rsnd_mod *mod, u32 enable)
+static void rsnd_dvc_halt(struct rsnd_mod *mod)
{
- rsnd_mod_write(mod, DVC_DVUIR, enable);
+ rsnd_mod_write(mod, DVC_DVUIR, 1);
+ rsnd_mod_write(mod, DVC_SWRSR, 0);
}
-static void rsnd_dvc_volume_update(struct rsnd_dai_stream *io,
- struct rsnd_mod *mod)
+#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))
+
+static void rsnd_dvc_volume_parameter(struct rsnd_dai_stream *io,
+ struct rsnd_mod *mod)
{
struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
u32 val[RSND_DVC_CHANNELS];
- u32 dvucr = 0;
- u32 mute = 0;
int i;
- for (i = 0; i < dvc->mute.cfg.size; i++)
- mute |= (!!dvc->mute.cfg.val[i]) << i;
+ /* Enable Ramp */
+ if (dvc->ren.val)
+ for (i = 0; i < RSND_DVC_CHANNELS; i++)
+ val[i] = dvc->volume.cfg.max;
+ else
+ for (i = 0; i < RSND_DVC_CHANNELS; i++)
+ val[i] = dvc->volume.val[i];
- /* Disable DVC Register access */
- rsnd_mod_write(mod, DVC_DVUER, 0);
+ /* Enable Digital Volume */
+ rsnd_mod_write(mod, DVC_VOL0R, val[0]);
+ rsnd_mod_write(mod, DVC_VOL1R, val[1]);
+ rsnd_mod_write(mod, DVC_VOL2R, val[2]);
+ rsnd_mod_write(mod, DVC_VOL3R, val[3]);
+ rsnd_mod_write(mod, DVC_VOL4R, val[4]);
+ rsnd_mod_write(mod, DVC_VOL5R, val[5]);
+ rsnd_mod_write(mod, DVC_VOL6R, val[6]);
+ rsnd_mod_write(mod, DVC_VOL7R, val[7]);
+}
+
+static void rsnd_dvc_volume_init(struct rsnd_dai_stream *io,
+ struct rsnd_mod *mod)
+{
+ struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+ u32 adinr = 0;
+ u32 dvucr = 0;
+ u32 vrctr = 0;
+ u32 vrpdr = 0;
+ u32 vrdbr = 0;
+
+ adinr = rsnd_get_adinr_bit(mod, io) |
+ rsnd_get_adinr_chan(mod, io);
+
+ /* Enable Digital Volume, Zero Cross Mute Mode */
+ dvucr |= 0x101;
/* Enable Ramp */
if (dvc->ren.val) {
dvucr |= 0x10;
- /* Digital Volume Max */
- for (i = 0; i < RSND_DVC_CHANNELS; i++)
- val[i] = dvc->volume.cfg.max;
-
- rsnd_mod_write(mod, DVC_VRCTR, 0xff);
- rsnd_mod_write(mod, DVC_VRPDR, dvc->rup.val << 8 |
- dvc->rdown.val);
/*
* FIXME !!
* use scale-downed Digital Volume
* as Volume Ramp
* 7F FFFF -> 3FF
*/
- rsnd_mod_write(mod, DVC_VRDBR,
- 0x3ff - (dvc->volume.val[0] >> 13));
-
- } else {
- for (i = 0; i < RSND_DVC_CHANNELS; i++)
- val[i] = dvc->volume.val[i];
+ vrctr = 0xff;
+ vrpdr = rsnd_dvc_get_vrpdr(dvc);
+ vrdbr = rsnd_dvc_get_vrdbr(dvc);
}
- /* Enable Digital Volume */
- dvucr |= 0x100;
- rsnd_mod_write(mod, DVC_VOL0R, val[0]);
- rsnd_mod_write(mod, DVC_VOL1R, val[1]);
+ /* Initialize operation */
+ rsnd_mod_write(mod, DVC_DVUIR, 1);
+
+ /* General Information */
+ rsnd_mod_write(mod, DVC_ADINR, adinr);
+ rsnd_mod_write(mod, DVC_DVUCR, dvucr);
+
+ /* Volume Ramp Parameter */
+ rsnd_mod_write(mod, DVC_VRCTR, vrctr);
+ rsnd_mod_write(mod, DVC_VRPDR, vrpdr);
+ rsnd_mod_write(mod, DVC_VRDBR, vrdbr);
+
+ /* Digital Volume Function Parameter */
+ rsnd_dvc_volume_parameter(io, mod);
+
+ /* cancel operation */
+ rsnd_mod_write(mod, DVC_DVUIR, 0);
+}
+
+static void rsnd_dvc_volume_update(struct rsnd_dai_stream *io,
+ struct rsnd_mod *mod)
+{
+ struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+ u32 zcmcr = 0;
+ u32 vrpdr = 0;
+ u32 vrdbr = 0;
+ int i;
+
+ for (i = 0; i < dvc->mute.cfg.size; i++)
+ zcmcr |= (!!dvc->mute.cfg.val[i]) << i;
- /* Enable Mute */
- if (mute) {
- dvucr |= 0x1;
- rsnd_mod_write(mod, DVC_ZCMCR, mute);
+ if (dvc->ren.val) {
+ vrpdr = rsnd_dvc_get_vrpdr(dvc);
+ vrdbr = rsnd_dvc_get_vrdbr(dvc);
}
- rsnd_mod_write(mod, DVC_DVUCR, dvucr);
+ /* Disable DVC Register access */
+ rsnd_mod_write(mod, DVC_DVUER, 0);
+
+ /* Zero Cross Mute Function */
+ rsnd_mod_write(mod, DVC_ZCMCR, zcmcr);
+
+ /* Volume Ramp Function */
+ rsnd_mod_write(mod, DVC_VRPDR, vrpdr);
+ rsnd_mod_write(mod, DVC_VRDBR, vrdbr);
+ /* add DVC_VRWTR here */
+
+ /* Digital Volume Function Parameter */
+ rsnd_dvc_volume_parameter(io, mod);
/* Enable DVC Register access */
rsnd_mod_write(mod, DVC_DVUER, 1);
}
-static int rsnd_dvc_remove_gen2(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
+static int rsnd_dvc_probe_(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ return rsnd_cmd_attach(io, rsnd_mod_id(mod));
+}
+
+static int rsnd_dvc_remove_(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
{
struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
@@ -155,19 +218,12 @@ static int rsnd_dvc_init(struct rsnd_mod *mod,
{
rsnd_mod_power_on(mod);
- rsnd_dvc_soft_reset(mod);
-
- rsnd_dvc_initialize_lock(mod);
-
- rsnd_path_parse(priv, io);
+ rsnd_dvc_activation(mod);
- rsnd_mod_write(mod, DVC_ADINR, rsnd_get_adinr_bit(mod, io));
+ rsnd_dvc_volume_init(io, mod);
- /* ch0/ch1 Volume */
rsnd_dvc_volume_update(io, mod);
- rsnd_adg_set_cmd_timsel_gen2(mod, io);
-
return 0;
}
@@ -175,27 +231,9 @@ static int rsnd_dvc_quit(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
- rsnd_mod_power_off(mod);
+ rsnd_dvc_halt(mod);
- return 0;
-}
-
-static int rsnd_dvc_start(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- rsnd_dvc_initialize_unlock(mod);
-
- rsnd_mod_write(mod, CMD_CTRL, 0x10);
-
- return 0;
-}
-
-static int rsnd_dvc_stop(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- rsnd_mod_write(mod, CMD_CTRL, 0);
+ rsnd_mod_power_off(mod);
return 0;
}
@@ -206,6 +244,7 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
{
struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
int is_play = rsnd_io_is_play(io);
+ int slots = rsnd_get_slot(io);
int ret;
/* Volume */
@@ -213,7 +252,8 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
is_play ?
"DVC Out Playback Volume" : "DVC In Capture Volume",
rsnd_dvc_volume_update,
- &dvc->volume, 0x00800000 - 1);
+ &dvc->volume, slots,
+ 0x00800000 - 1);
if (ret < 0)
return ret;
@@ -222,7 +262,8 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
is_play ?
"DVC Out Mute Switch" : "DVC In Mute Switch",
rsnd_dvc_volume_update,
- &dvc->mute, 1);
+ &dvc->mute, slots,
+ 1);
if (ret < 0)
return ret;
@@ -269,11 +310,10 @@ static struct dma_chan *rsnd_dvc_dma_req(struct rsnd_dai_stream *io,
static struct rsnd_mod_ops rsnd_dvc_ops = {
.name = DVC_NAME,
.dma_req = rsnd_dvc_dma_req,
- .remove = rsnd_dvc_remove_gen2,
+ .probe = rsnd_dvc_probe_,
+ .remove = rsnd_dvc_remove_,
.init = rsnd_dvc_init,
.quit = rsnd_dvc_quit,
- .start = rsnd_dvc_start,
- .stop = rsnd_dvc_stop,
.pcm_new = rsnd_dvc_pcm_new,
};
@@ -282,50 +322,13 @@ 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 rsnd_mod_get((struct rsnd_dvc *)(priv->dvc) + id);
+ return rsnd_mod_get(rsnd_dvc_get(priv, id));
}
-static void rsnd_of_parse_dvc(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv)
+int rsnd_dvc_probe(struct rsnd_priv *priv)
{
struct device_node *node;
- struct rsnd_dvc_platform_info *dvc_info;
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
- struct device *dev = &pdev->dev;
- int nr;
-
- if (!of_data)
- return;
-
- node = of_get_child_by_name(dev->of_node, "rcar_sound,dvc");
- if (!node)
- return;
-
- nr = of_get_child_count(node);
- if (!nr)
- goto rsnd_of_parse_dvc_end;
-
- dvc_info = devm_kzalloc(dev,
- sizeof(struct rsnd_dvc_platform_info) * nr,
- GFP_KERNEL);
- if (!dvc_info) {
- dev_err(dev, "dvc info allocation error\n");
- goto rsnd_of_parse_dvc_end;
- }
-
- info->dvc_info = dvc_info;
- info->dvc_info_nr = nr;
-
-rsnd_of_parse_dvc_end:
- of_node_put(node);
-}
-
-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_node *np;
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_dvc *dvc;
struct clk *clk;
@@ -336,40 +339,54 @@ int rsnd_dvc_probe(struct platform_device *pdev,
if (rsnd_is_gen1(priv))
return 0;
- rsnd_of_parse_dvc(pdev, of_data, priv);
+ node = rsnd_dvc_of_node(priv);
+ if (!node)
+ return 0; /* not used is not error */
- nr = info->dvc_info_nr;
- if (!nr)
- return 0;
+ nr = of_get_child_count(node);
+ if (!nr) {
+ ret = -EINVAL;
+ goto rsnd_dvc_probe_done;
+ }
dvc = devm_kzalloc(dev, sizeof(*dvc) * nr, GFP_KERNEL);
- if (!dvc)
- return -ENOMEM;
+ if (!dvc) {
+ ret = -ENOMEM;
+ goto rsnd_dvc_probe_done;
+ }
priv->dvc_nr = nr;
priv->dvc = dvc;
- for_each_rsnd_dvc(dvc, priv, i) {
+ i = 0;
+ ret = 0;
+ for_each_child_of_node(node, np) {
+ dvc = rsnd_dvc_get(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];
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ goto rsnd_dvc_probe_done;
+ }
ret = rsnd_mod_init(priv, rsnd_mod_get(dvc), &rsnd_dvc_ops,
clk, RSND_MOD_DVC, i);
if (ret)
- return ret;
+ goto rsnd_dvc_probe_done;
+
+ i++;
}
- return 0;
+rsnd_dvc_probe_done:
+ of_node_put(node);
+
+ return ret;
}
-void rsnd_dvc_remove(struct platform_device *pdev,
- struct rsnd_priv *priv)
+void rsnd_dvc_remove(struct rsnd_priv *priv)
{
struct rsnd_dvc *dvc;
int i;
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index edcf4cc2e..ea24247eb 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -31,29 +31,33 @@ struct rsnd_gen {
/* RSND_REG_MAX base */
struct regmap_field *regs[RSND_REG_MAX];
+ const char *reg_name[RSND_REG_MAX];
};
#define rsnd_priv_to_gen(p) ((struct rsnd_gen *)(p)->gen)
+#define rsnd_reg_name(gen, id) ((gen)->reg_name[id])
struct rsnd_regmap_field_conf {
int idx;
unsigned int reg_offset;
unsigned int id_offset;
+ const char *reg_name;
};
-#define RSND_REG_SET(id, offset, _id_offset) \
+#define RSND_REG_SET(id, offset, _id_offset, n) \
{ \
.idx = id, \
.reg_offset = offset, \
.id_offset = _id_offset, \
+ .reg_name = n, \
}
/* single address mapping */
#define RSND_GEN_S_REG(id, offset) \
- RSND_REG_SET(RSND_REG_##id, offset, 0)
+ RSND_REG_SET(RSND_REG_##id, offset, 0, #id)
/* multi address mapping */
#define RSND_GEN_M_REG(id, offset, _id_offset) \
- RSND_REG_SET(RSND_REG_##id, offset, _id_offset)
+ RSND_REG_SET(RSND_REG_##id, offset, _id_offset, #id)
/*
* basic function
@@ -83,8 +87,9 @@ u32 rsnd_read(struct rsnd_priv *priv,
regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val);
- dev_dbg(dev, "r %s[%d] - %4d : %08x\n",
- rsnd_mod_name(mod), rsnd_mod_id(mod), reg, val);
+ dev_dbg(dev, "r %s[%d] - %-18s (%4d) : %08x\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod),
+ rsnd_reg_name(gen, reg), reg, val);
return val;
}
@@ -99,10 +104,11 @@ void rsnd_write(struct rsnd_priv *priv,
if (!rsnd_is_accessible_reg(priv, gen, reg))
return;
- dev_dbg(dev, "w %s[%d] - %4d : %08x\n",
- rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data);
-
regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data);
+
+ dev_dbg(dev, "w %s[%d] - %-18s (%4d) : %08x\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod),
+ rsnd_reg_name(gen, reg), reg, data);
}
void rsnd_force_write(struct rsnd_priv *priv,
@@ -115,10 +121,11 @@ void rsnd_force_write(struct rsnd_priv *priv,
if (!rsnd_is_accessible_reg(priv, gen, reg))
return;
- dev_dbg(dev, "w %s[%d] - %4d : %08x\n",
- rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data);
-
regmap_fields_force_write(gen->regs[reg], rsnd_mod_id(mod), data);
+
+ dev_dbg(dev, "w %s[%d] - %-18s (%4d) : %08x\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod),
+ rsnd_reg_name(gen, reg), reg, data);
}
void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
@@ -130,11 +137,13 @@ void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
if (!rsnd_is_accessible_reg(priv, gen, reg))
return;
- dev_dbg(dev, "b %s[%d] - %4d : %08x/%08x\n",
- rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data, mask);
-
regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod),
mask, data);
+
+ dev_dbg(dev, "b %s[%d] - %-18s (%4d) : %08x/%08x\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod),
+ rsnd_reg_name(gen, reg), reg, data, mask);
+
}
phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id)
@@ -150,7 +159,7 @@ static int _rsnd_gen_regmap_init(struct rsnd_priv *priv,
int id_size,
int reg_id,
const char *name,
- struct rsnd_regmap_field_conf *conf,
+ const struct rsnd_regmap_field_conf *conf,
int conf_size)
{
struct platform_device *pdev = rsnd_priv_to_pdev(priv);
@@ -203,6 +212,7 @@ static int _rsnd_gen_regmap_init(struct rsnd_priv *priv,
/* RSND_REG_MAX base */
gen->regs[conf[i].idx] = regs;
+ gen->reg_name[conf[i].idx] = conf[i].reg_name;
}
return 0;
@@ -211,25 +221,31 @@ static int _rsnd_gen_regmap_init(struct rsnd_priv *priv,
/*
* Gen2
*/
-static int rsnd_gen2_probe(struct platform_device *pdev,
- struct rsnd_priv *priv)
+static int rsnd_gen2_probe(struct rsnd_priv *priv)
{
- struct rsnd_regmap_field_conf conf_ssiu[] = {
+ const static struct rsnd_regmap_field_conf conf_ssiu[] = {
RSND_GEN_S_REG(SSI_MODE0, 0x800),
RSND_GEN_S_REG(SSI_MODE1, 0x804),
+ RSND_GEN_S_REG(SSI_MODE2, 0x808),
+ RSND_GEN_S_REG(SSI_CONTROL, 0x810),
+
/* FIXME: it needs SSI_MODE2/3 in the future */
RSND_GEN_M_REG(SSI_BUSIF_MODE, 0x0, 0x80),
RSND_GEN_M_REG(SSI_BUSIF_ADINR, 0x4, 0x80),
RSND_GEN_M_REG(SSI_BUSIF_DALIGN,0x8, 0x80),
+ RSND_GEN_M_REG(SSI_MODE, 0xc, 0x80),
RSND_GEN_M_REG(SSI_CTRL, 0x10, 0x80),
RSND_GEN_M_REG(SSI_INT_ENABLE, 0x18, 0x80),
};
- struct rsnd_regmap_field_conf conf_scu[] = {
- RSND_GEN_M_REG(SRC_BUSIF_MODE, 0x0, 0x20),
+
+ const static struct rsnd_regmap_field_conf conf_scu[] = {
+ RSND_GEN_M_REG(SRC_I_BUSIF_MODE,0x0, 0x20),
+ RSND_GEN_M_REG(SRC_O_BUSIF_MODE,0x4, 0x20),
RSND_GEN_M_REG(SRC_BUSIF_DALIGN,0x8, 0x20),
RSND_GEN_M_REG(SRC_ROUTE_MODE0, 0xc, 0x20),
RSND_GEN_M_REG(SRC_CTRL, 0x10, 0x20),
RSND_GEN_M_REG(SRC_INT_ENABLE0, 0x18, 0x20),
+ RSND_GEN_M_REG(CMD_BUSIF_DALIGN,0x188, 0x20),
RSND_GEN_M_REG(CMD_ROUTE_SLCT, 0x18c, 0x20),
RSND_GEN_M_REG(CMD_CTRL, 0x190, 0x20),
RSND_GEN_S_REG(SCU_SYS_STATUS0, 0x1c8),
@@ -266,9 +282,15 @@ static int rsnd_gen2_probe(struct platform_device *pdev,
RSND_GEN_M_REG(DVC_VRDBR, 0xe20, 0x100),
RSND_GEN_M_REG(DVC_VOL0R, 0xe28, 0x100),
RSND_GEN_M_REG(DVC_VOL1R, 0xe2c, 0x100),
+ RSND_GEN_M_REG(DVC_VOL2R, 0xe30, 0x100),
+ RSND_GEN_M_REG(DVC_VOL3R, 0xe34, 0x100),
+ RSND_GEN_M_REG(DVC_VOL4R, 0xe38, 0x100),
+ RSND_GEN_M_REG(DVC_VOL5R, 0xe3c, 0x100),
+ RSND_GEN_M_REG(DVC_VOL6R, 0xe40, 0x100),
+ RSND_GEN_M_REG(DVC_VOL7R, 0xe44, 0x100),
RSND_GEN_M_REG(DVC_DVUER, 0xe48, 0x100),
};
- struct rsnd_regmap_field_conf conf_adg[] = {
+ const static struct rsnd_regmap_field_conf conf_adg[] = {
RSND_GEN_S_REG(BRRA, 0x00),
RSND_GEN_S_REG(BRRB, 0x04),
RSND_GEN_S_REG(SSICKR, 0x08),
@@ -288,7 +310,7 @@ static int rsnd_gen2_probe(struct platform_device *pdev,
RSND_GEN_S_REG(SRCOUT_TIMSEL4, 0x58),
RSND_GEN_S_REG(CMDOUT_TIMSEL, 0x5c),
};
- struct rsnd_regmap_field_conf conf_ssi[] = {
+ const static struct rsnd_regmap_field_conf conf_ssi[] = {
RSND_GEN_M_REG(SSICR, 0x00, 0x40),
RSND_GEN_M_REG(SSISR, 0x04, 0x40),
RSND_GEN_M_REG(SSITDR, 0x08, 0x40),
@@ -317,65 +339,30 @@ static int rsnd_gen2_probe(struct platform_device *pdev,
* Gen1
*/
-static int rsnd_gen1_probe(struct platform_device *pdev,
- struct rsnd_priv *priv)
+static int rsnd_gen1_probe(struct rsnd_priv *priv)
{
- struct rsnd_regmap_field_conf conf_sru[] = {
- RSND_GEN_S_REG(SRC_ROUTE_SEL, 0x00),
- RSND_GEN_S_REG(SRC_TMG_SEL0, 0x08),
- RSND_GEN_S_REG(SRC_TMG_SEL1, 0x0c),
- RSND_GEN_S_REG(SRC_TMG_SEL2, 0x10),
- RSND_GEN_S_REG(SRC_ROUTE_CTRL, 0xc0),
- RSND_GEN_S_REG(SSI_MODE0, 0xD0),
- RSND_GEN_S_REG(SSI_MODE1, 0xD4),
- RSND_GEN_M_REG(SRC_BUSIF_MODE, 0x20, 0x4),
- RSND_GEN_M_REG(SRC_ROUTE_MODE0, 0x50, 0x8),
- RSND_GEN_M_REG(SRC_SWRSR, 0x200, 0x40),
- RSND_GEN_M_REG(SRC_SRCIR, 0x204, 0x40),
- RSND_GEN_M_REG(SRC_ADINR, 0x214, 0x40),
- RSND_GEN_M_REG(SRC_IFSCR, 0x21c, 0x40),
- RSND_GEN_M_REG(SRC_IFSVR, 0x220, 0x40),
- RSND_GEN_M_REG(SRC_SRCCR, 0x224, 0x40),
- RSND_GEN_M_REG(SRC_MNFSR, 0x228, 0x40),
- /*
- * ADD US
- *
- * SRC_STATUS
- * SRC_INT_EN
- * SCU_SYS_STATUS0
- * SCU_SYS_STATUS1
- * SCU_SYS_INT_EN0
- * SCU_SYS_INT_EN1
- */
- };
- struct rsnd_regmap_field_conf conf_adg[] = {
+ const static struct rsnd_regmap_field_conf conf_adg[] = {
RSND_GEN_S_REG(BRRA, 0x00),
RSND_GEN_S_REG(BRRB, 0x04),
RSND_GEN_S_REG(SSICKR, 0x08),
RSND_GEN_S_REG(AUDIO_CLK_SEL0, 0x0c),
RSND_GEN_S_REG(AUDIO_CLK_SEL1, 0x10),
- RSND_GEN_S_REG(AUDIO_CLK_SEL3, 0x18),
- RSND_GEN_S_REG(AUDIO_CLK_SEL4, 0x1c),
- RSND_GEN_S_REG(AUDIO_CLK_SEL5, 0x20),
};
- struct rsnd_regmap_field_conf conf_ssi[] = {
+ const static struct rsnd_regmap_field_conf conf_ssi[] = {
RSND_GEN_M_REG(SSICR, 0x00, 0x40),
RSND_GEN_M_REG(SSISR, 0x04, 0x40),
RSND_GEN_M_REG(SSITDR, 0x08, 0x40),
RSND_GEN_M_REG(SSIRDR, 0x0c, 0x40),
RSND_GEN_M_REG(SSIWSR, 0x20, 0x40),
};
- int ret_sru;
int ret_adg;
int ret_ssi;
- ret_sru = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SRU, "sru", conf_sru);
ret_adg = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_ADG, "adg", conf_adg);
ret_ssi = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SSI, "ssi", conf_ssi);
- if (ret_sru < 0 ||
- ret_adg < 0 ||
+ if (ret_adg < 0 ||
ret_ssi < 0)
- return ret_sru | ret_adg | ret_ssi;
+ return ret_adg | ret_ssi;
return 0;
}
@@ -383,28 +370,12 @@ 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,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv)
+int rsnd_gen_probe(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");
@@ -415,9 +386,9 @@ int rsnd_gen_probe(struct platform_device *pdev,
ret = -ENODEV;
if (rsnd_is_gen1(priv))
- ret = rsnd_gen1_probe(pdev, priv);
+ ret = rsnd_gen1_probe(priv);
else if (rsnd_is_gen2(priv))
- ret = rsnd_gen2_probe(pdev, priv);
+ ret = rsnd_gen2_probe(priv);
if (ret < 0)
dev_err(dev, "unknown generation R-Car sound device\n");
diff --git a/sound/soc/sh/rcar/mix.c b/sound/soc/sh/rcar/mix.c
index 953dd0be9..65542b6a8 100644
--- a/sound/soc/sh/rcar/mix.c
+++ b/sound/soc/sh/rcar/mix.c
@@ -13,10 +13,10 @@
#define MIX_NAME "mix"
struct rsnd_mix {
- struct rsnd_mix_platform_info *info; /* rcar_snd.h */
struct rsnd_mod 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) \
for ((i) = 0; \
@@ -24,58 +24,77 @@ struct rsnd_mix {
((pos) = (struct rsnd_mix *)(priv)->mix + i); \
i++)
-
-static void rsnd_mix_soft_reset(struct rsnd_mod *mod)
+static void rsnd_mix_activation(struct rsnd_mod *mod)
{
rsnd_mod_write(mod, MIX_SWRSR, 0);
rsnd_mod_write(mod, MIX_SWRSR, 1);
}
-#define rsnd_mix_initialize_lock(mod) __rsnd_mix_initialize_lock(mod, 1)
-#define rsnd_mix_initialize_unlock(mod) __rsnd_mix_initialize_lock(mod, 0)
-static void __rsnd_mix_initialize_lock(struct rsnd_mod *mod, u32 enable)
+static void rsnd_mix_halt(struct rsnd_mod *mod)
+{
+ rsnd_mod_write(mod, MIX_MIXIR, 1);
+ rsnd_mod_write(mod, MIX_SWRSR, 0);
+}
+
+static void rsnd_mix_volume_parameter(struct rsnd_dai_stream *io,
+ struct rsnd_mod *mod)
{
- rsnd_mod_write(mod, MIX_MIXIR, enable);
+ 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);
+}
+
+static void rsnd_mix_volume_init(struct rsnd_dai_stream *io,
+ struct rsnd_mod *mod)
+{
+ rsnd_mod_write(mod, MIX_MIXIR, 1);
+
+ /* General Information */
+ rsnd_mod_write(mod, MIX_ADINR, rsnd_get_adinr_chan(mod, io));
+
+ /* volume step */
+ rsnd_mod_write(mod, MIX_MIXMR, 0);
+ rsnd_mod_write(mod, MIX_MVPDR, 0);
+
+ /* common volume parameter */
+ rsnd_mix_volume_parameter(io, mod);
+
+ rsnd_mod_write(mod, MIX_MIXIR, 0);
}
static void rsnd_mix_volume_update(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
{
-
/* Disable MIX dB setting */
rsnd_mod_write(mod, MIX_MDBER, 0);
- 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);
+ /* common volume parameter */
+ rsnd_mix_volume_parameter(io, mod);
/* Enable MIX dB setting */
rsnd_mod_write(mod, MIX_MDBER, 1);
}
+static int rsnd_mix_probe_(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ return rsnd_cmd_attach(io, rsnd_mod_id(mod));
+}
+
static int rsnd_mix_init(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
rsnd_mod_power_on(mod);
- rsnd_mix_soft_reset(mod);
-
- rsnd_mix_initialize_lock(mod);
-
- rsnd_mod_write(mod, MIX_ADINR, rsnd_get_adinr_chan(mod, io));
-
- rsnd_path_parse(priv, io);
+ rsnd_mix_activation(mod);
- /* volume step */
- rsnd_mod_write(mod, MIX_MIXMR, 0);
- rsnd_mod_write(mod, MIX_MVPDR, 0);
+ rsnd_mix_volume_init(io, mod);
rsnd_mix_volume_update(io, mod);
- rsnd_mix_initialize_unlock(mod);
-
return 0;
}
@@ -83,6 +102,8 @@ static int rsnd_mix_quit(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
+ rsnd_mix_halt(mod);
+
rsnd_mod_power_off(mod);
return 0;
@@ -90,6 +111,7 @@ static int rsnd_mix_quit(struct rsnd_mod *mod,
static struct rsnd_mod_ops rsnd_mix_ops = {
.name = MIX_NAME,
+ .probe = rsnd_mix_probe_,
.init = rsnd_mix_init,
.quit = rsnd_mix_quit,
};
@@ -99,51 +121,13 @@ struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id)
if (WARN_ON(id < 0 || id >= rsnd_mix_nr(priv)))
id = 0;
- return rsnd_mod_get((struct rsnd_mix *)(priv->mix) + id);
+ return rsnd_mod_get(rsnd_mix_get(priv, id));
}
-static void rsnd_of_parse_mix(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv)
+int rsnd_mix_probe(struct rsnd_priv *priv)
{
struct device_node *node;
- struct rsnd_mix_platform_info *mix_info;
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
- struct device *dev = &pdev->dev;
- int nr;
-
- if (!of_data)
- return;
-
- node = of_get_child_by_name(dev->of_node, "rcar_sound,mix");
- if (!node)
- return;
-
- nr = of_get_child_count(node);
- if (!nr)
- goto rsnd_of_parse_mix_end;
-
- mix_info = devm_kzalloc(dev,
- sizeof(struct rsnd_mix_platform_info) * nr,
- GFP_KERNEL);
- if (!mix_info) {
- dev_err(dev, "mix info allocation error\n");
- goto rsnd_of_parse_mix_end;
- }
-
- info->mix_info = mix_info;
- info->mix_info_nr = nr;
-
-rsnd_of_parse_mix_end:
- of_node_put(node);
-
-}
-
-int rsnd_mix_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_node *np;
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_mix *mix;
struct clk *clk;
@@ -154,40 +138,54 @@ int rsnd_mix_probe(struct platform_device *pdev,
if (rsnd_is_gen1(priv))
return 0;
- rsnd_of_parse_mix(pdev, of_data, priv);
+ node = rsnd_mix_of_node(priv);
+ if (!node)
+ return 0; /* not used is not error */
- nr = info->mix_info_nr;
- if (!nr)
- return 0;
+ nr = of_get_child_count(node);
+ if (!nr) {
+ ret = -EINVAL;
+ goto rsnd_mix_probe_done;
+ }
mix = devm_kzalloc(dev, sizeof(*mix) * nr, GFP_KERNEL);
- if (!mix)
- return -ENOMEM;
+ if (!mix) {
+ ret = -ENOMEM;
+ goto rsnd_mix_probe_done;
+ }
priv->mix_nr = nr;
priv->mix = mix;
- for_each_rsnd_mix(mix, priv, i) {
+ i = 0;
+ ret = 0;
+ for_each_child_of_node(node, np) {
+ mix = rsnd_mix_get(priv, i);
+
snprintf(name, MIX_NAME_SIZE, "%s.%d",
MIX_NAME, i);
clk = devm_clk_get(dev, name);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
-
- mix->info = &info->mix_info[i];
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ goto rsnd_mix_probe_done;
+ }
ret = rsnd_mod_init(priv, rsnd_mod_get(mix), &rsnd_mix_ops,
clk, RSND_MOD_MIX, i);
if (ret)
- return ret;
+ goto rsnd_mix_probe_done;
+
+ i++;
}
- return 0;
+rsnd_mix_probe_done:
+ of_node_put(node);
+
+ return ret;
}
-void rsnd_mix_remove(struct platform_device *pdev,
- struct rsnd_priv *priv)
+void rsnd_mix_remove(struct rsnd_priv *priv)
{
struct rsnd_mix *mix;
int i;
diff --git a/sound/soc/sh/rcar/rcar_snd.h b/sound/soc/sh/rcar/rcar_snd.h
deleted file mode 100644
index d8e33d38d..000000000
--- a/sound/soc/sh/rcar/rcar_snd.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Renesas R-Car SRU/SCU/SSIU/SSI support
- *
- * Copyright (C) 2013 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.
- */
-
-#ifndef RCAR_SND_H
-#define RCAR_SND_H
-
-
-#define RSND_GEN1_SRU 0
-#define RSND_GEN1_ADG 1
-#define RSND_GEN1_SSI 2
-
-#define RSND_GEN2_SCU 0
-#define RSND_GEN2_ADG 1
-#define RSND_GEN2_SSIU 2
-#define RSND_GEN2_SSI 3
-
-#define RSND_BASE_MAX 4
-
-/*
- * flags
- *
- * 0xAB000000
- *
- * A : clock sharing settings
- * B : SSI direction
- */
-#define RSND_SSI_CLK_PIN_SHARE (1 << 31)
-#define RSND_SSI_NO_BUSIF (1 << 30) /* SSI+DMA without BUSIF */
-
-#define RSND_SSI(_dma_id, _irq, _flags) \
-{ .dma_id = _dma_id, .irq = _irq, .flags = _flags }
-#define RSND_SSI_UNUSED \
-{ .dma_id = -1, .irq = -1, .flags = 0 }
-
-struct rsnd_ssi_platform_info {
- int dma_id;
- int irq;
- u32 flags;
-};
-
-#define RSND_SRC(rate, _dma_id) \
-{ .convert_rate = rate, .dma_id = _dma_id, }
-#define RSND_SRC_UNUSED \
-{ .convert_rate = 0, .dma_id = -1, }
-
-struct rsnd_src_platform_info {
- u32 convert_rate; /* sampling rate convert */
- int dma_id; /* for Gen2 SCU */
- int irq;
-};
-
-/*
- * flags
- */
-struct rsnd_ctu_platform_info {
- u32 flags;
-};
-
-struct rsnd_mix_platform_info {
- u32 flags;
-};
-
-struct rsnd_dvc_platform_info {
- u32 flags;
-};
-
-struct rsnd_dai_path_info {
- struct rsnd_ssi_platform_info *ssi;
- struct rsnd_src_platform_info *src;
- struct rsnd_ctu_platform_info *ctu;
- struct rsnd_mix_platform_info *mix;
- struct rsnd_dvc_platform_info *dvc;
-};
-
-struct rsnd_dai_platform_info {
- struct rsnd_dai_path_info playback;
- struct rsnd_dai_path_info capture;
-};
-
-/*
- * flags
- *
- * 0x0000000A
- *
- * A : generation
- */
-#define RSND_GEN_MASK (0xF << 0)
-#define RSND_GEN1 (1 << 0) /* fixme */
-#define RSND_GEN2 (2 << 0) /* fixme */
-
-struct rcar_snd_info {
- u32 flags;
- struct rsnd_ssi_platform_info *ssi_info;
- int ssi_info_nr;
- struct rsnd_src_platform_info *src_info;
- int src_info_nr;
- struct rsnd_ctu_platform_info *ctu_info;
- int ctu_info_nr;
- struct rsnd_mix_platform_info *mix_info;
- int mix_info_nr;
- struct rsnd_dvc_platform_info *dvc_info;
- int dvc_info_nr;
- struct rsnd_dai_platform_info *dai_info;
- int dai_info_nr;
- int (*start)(int id);
- int (*stop)(int id);
-};
-
-#endif
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 085329878..317dd7931 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -24,7 +24,16 @@
#include <sound/soc.h>
#include <sound/pcm_params.h>
-#include "rcar_snd.h"
+#define RSND_GEN1_SRU 0
+#define RSND_GEN1_ADG 1
+#define RSND_GEN1_SSI 2
+
+#define RSND_GEN2_SCU 0
+#define RSND_GEN2_ADG 1
+#define RSND_GEN2_SSIU 2
+#define RSND_GEN2_SSI 3
+
+#define RSND_BASE_MAX 4
/*
* pseudo register
@@ -34,10 +43,19 @@
* see gen1/gen2 for detail
*/
enum rsnd_reg {
- /* SRU/SCU/SSIU */
+ /* SCU (SRC/SSIU/MIX/CTU/DVC) */
+ RSND_REG_SSI_MODE, /* Gen2 only */
RSND_REG_SSI_MODE0,
RSND_REG_SSI_MODE1,
- RSND_REG_SRC_BUSIF_MODE,
+ RSND_REG_SSI_MODE2,
+ RSND_REG_SSI_CONTROL,
+ RSND_REG_SSI_CTRL, /* Gen2 only */
+ RSND_REG_SSI_BUSIF_MODE, /* Gen2 only */
+ RSND_REG_SSI_BUSIF_ADINR, /* Gen2 only */
+ RSND_REG_SSI_BUSIF_DALIGN, /* Gen2 only */
+ RSND_REG_SSI_INT_ENABLE, /* Gen2 only */
+ RSND_REG_SRC_I_BUSIF_MODE,
+ RSND_REG_SRC_O_BUSIF_MODE,
RSND_REG_SRC_ROUTE_MODE0,
RSND_REG_SRC_SWRSR,
RSND_REG_SRC_SRCIR,
@@ -45,9 +63,29 @@ enum rsnd_reg {
RSND_REG_SRC_IFSCR,
RSND_REG_SRC_IFSVR,
RSND_REG_SRC_SRCCR,
+ RSND_REG_SRC_CTRL, /* Gen2 only */
+ RSND_REG_SRC_BSDSR, /* Gen2 only */
+ RSND_REG_SRC_BSISR, /* Gen2 only */
+ RSND_REG_SRC_INT_ENABLE0, /* Gen2 only */
+ RSND_REG_SRC_BUSIF_DALIGN, /* Gen2 only */
+ RSND_REG_SRCIN_TIMSEL0, /* Gen2 only */
+ RSND_REG_SRCIN_TIMSEL1, /* Gen2 only */
+ RSND_REG_SRCIN_TIMSEL2, /* Gen2 only */
+ RSND_REG_SRCIN_TIMSEL3, /* Gen2 only */
+ RSND_REG_SRCIN_TIMSEL4, /* Gen2 only */
+ RSND_REG_SRCOUT_TIMSEL0, /* Gen2 only */
+ RSND_REG_SRCOUT_TIMSEL1, /* Gen2 only */
+ RSND_REG_SRCOUT_TIMSEL2, /* Gen2 only */
+ RSND_REG_SRCOUT_TIMSEL3, /* Gen2 only */
+ RSND_REG_SRCOUT_TIMSEL4, /* Gen2 only */
RSND_REG_SCU_SYS_STATUS0,
+ RSND_REG_SCU_SYS_STATUS1, /* Gen2 only */
RSND_REG_SCU_SYS_INT_EN0,
+ RSND_REG_SCU_SYS_INT_EN1, /* Gen2 only */
+ RSND_REG_CMD_CTRL, /* Gen2 only */
+ RSND_REG_CMD_BUSIF_DALIGN, /* Gen2 only */
RSND_REG_CMD_ROUTE_SLCT,
+ RSND_REG_CMDOUT_TIMSEL, /* Gen2 only */
RSND_REG_CTU_CTUIR,
RSND_REG_CTU_ADINR,
RSND_REG_MIX_SWRSR,
@@ -67,14 +105,25 @@ enum rsnd_reg {
RSND_REG_DVC_ZCMCR,
RSND_REG_DVC_VOL0R,
RSND_REG_DVC_VOL1R,
+ RSND_REG_DVC_VOL2R,
+ RSND_REG_DVC_VOL3R,
+ RSND_REG_DVC_VOL4R,
+ RSND_REG_DVC_VOL5R,
+ RSND_REG_DVC_VOL6R,
+ RSND_REG_DVC_VOL7R,
RSND_REG_DVC_DVUER,
+ RSND_REG_DVC_VRCTR, /* Gen2 only */
+ RSND_REG_DVC_VRPDR, /* Gen2 only */
+ RSND_REG_DVC_VRDBR, /* Gen2 only */
/* ADG */
RSND_REG_BRRA,
RSND_REG_BRRB,
RSND_REG_SSICKR,
+ RSND_REG_DIV_EN, /* Gen2 only */
RSND_REG_AUDIO_CLK_SEL0,
RSND_REG_AUDIO_CLK_SEL1,
+ RSND_REG_AUDIO_CLK_SEL2, /* Gen2 only */
/* SSI */
RSND_REG_SSICR,
@@ -83,83 +132,9 @@ enum rsnd_reg {
RSND_REG_SSIRDR,
RSND_REG_SSIWSR,
- /* SHARE see below */
- RSND_REG_SHARE01,
- RSND_REG_SHARE02,
- RSND_REG_SHARE03,
- RSND_REG_SHARE04,
- RSND_REG_SHARE05,
- RSND_REG_SHARE06,
- RSND_REG_SHARE07,
- RSND_REG_SHARE08,
- RSND_REG_SHARE09,
- RSND_REG_SHARE10,
- RSND_REG_SHARE11,
- RSND_REG_SHARE12,
- RSND_REG_SHARE13,
- RSND_REG_SHARE14,
- RSND_REG_SHARE15,
- RSND_REG_SHARE16,
- RSND_REG_SHARE17,
- RSND_REG_SHARE18,
- RSND_REG_SHARE19,
- RSND_REG_SHARE20,
- RSND_REG_SHARE21,
- RSND_REG_SHARE22,
- RSND_REG_SHARE23,
- RSND_REG_SHARE24,
- RSND_REG_SHARE25,
- RSND_REG_SHARE26,
- RSND_REG_SHARE27,
- RSND_REG_SHARE28,
- RSND_REG_SHARE29,
-
RSND_REG_MAX,
};
-/* Gen1 only */
-#define RSND_REG_SRC_ROUTE_SEL RSND_REG_SHARE01
-#define RSND_REG_SRC_TMG_SEL0 RSND_REG_SHARE02
-#define RSND_REG_SRC_TMG_SEL1 RSND_REG_SHARE03
-#define RSND_REG_SRC_TMG_SEL2 RSND_REG_SHARE04
-#define RSND_REG_SRC_ROUTE_CTRL RSND_REG_SHARE05
-#define RSND_REG_SRC_MNFSR RSND_REG_SHARE06
-#define RSND_REG_AUDIO_CLK_SEL3 RSND_REG_SHARE07
-#define RSND_REG_AUDIO_CLK_SEL4 RSND_REG_SHARE08
-#define RSND_REG_AUDIO_CLK_SEL5 RSND_REG_SHARE09
-
-/* Gen2 only */
-#define RSND_REG_SRC_CTRL RSND_REG_SHARE01
-#define RSND_REG_SSI_CTRL RSND_REG_SHARE02
-#define RSND_REG_SSI_BUSIF_MODE RSND_REG_SHARE03
-#define RSND_REG_SSI_BUSIF_ADINR RSND_REG_SHARE04
-#define RSND_REG_SSI_INT_ENABLE RSND_REG_SHARE05
-#define RSND_REG_SRC_BSDSR RSND_REG_SHARE06
-#define RSND_REG_SRC_BSISR RSND_REG_SHARE07
-#define RSND_REG_DIV_EN RSND_REG_SHARE08
-#define RSND_REG_SRCIN_TIMSEL0 RSND_REG_SHARE09
-#define RSND_REG_SRCIN_TIMSEL1 RSND_REG_SHARE10
-#define RSND_REG_SRCIN_TIMSEL2 RSND_REG_SHARE11
-#define RSND_REG_SRCIN_TIMSEL3 RSND_REG_SHARE12
-#define RSND_REG_SRCIN_TIMSEL4 RSND_REG_SHARE13
-#define RSND_REG_SRCOUT_TIMSEL0 RSND_REG_SHARE14
-#define RSND_REG_SRCOUT_TIMSEL1 RSND_REG_SHARE15
-#define RSND_REG_SRCOUT_TIMSEL2 RSND_REG_SHARE16
-#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
-#define RSND_REG_SSI_BUSIF_DALIGN RSND_REG_SHARE22
-#define RSND_REG_DVC_VRCTR RSND_REG_SHARE23
-#define RSND_REG_DVC_VRPDR RSND_REG_SHARE24
-#define RSND_REG_DVC_VRDBR RSND_REG_SHARE25
-#define RSND_REG_SCU_SYS_STATUS1 RSND_REG_SHARE26
-#define RSND_REG_SCU_SYS_INT_EN1 RSND_REG_SHARE27
-#define RSND_REG_SRC_INT_ENABLE0 RSND_REG_SHARE28
-#define RSND_REG_SRC_BUSIF_DALIGN RSND_REG_SHARE29
-
-struct rsnd_of_data;
struct rsnd_priv;
struct rsnd_mod;
struct rsnd_dai;
@@ -187,43 +162,13 @@ void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg,
u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
-void rsnd_path_parse(struct rsnd_priv *priv,
- struct rsnd_dai_stream *io);
/*
* R-Car DMA
*/
-struct rsnd_dma;
-
-struct rsnd_dmaen {
- struct dma_chan *chan;
-};
-
-struct rsnd_dmapp {
- int dmapp_id;
- u32 chcr;
-};
-
-struct rsnd_dma {
- struct rsnd_dma_ops *ops;
- dma_addr_t src_addr;
- dma_addr_t dst_addr;
- union {
- struct rsnd_dmaen en;
- struct rsnd_dmapp pp;
- } dma;
-};
-#define rsnd_dma_to_dmaen(dma) (&(dma)->dma.en)
-#define rsnd_dma_to_dmapp(dma) (&(dma)->dma.pp)
-#define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma)
-
-void rsnd_dma_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
-void rsnd_dma_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
-int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id);
-void rsnd_dma_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
-int rsnd_dma_probe(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv);
+struct rsnd_mod *rsnd_dma_attach(struct rsnd_dai_stream *io,
+ struct rsnd_mod *mod, int id);
+int rsnd_dma_probe(struct rsnd_priv *priv);
struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
struct rsnd_mod *mod, char *name);
@@ -231,11 +176,19 @@ struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
* R-Car sound mod
*/
enum rsnd_mod_type {
- RSND_MOD_DVC = 0,
+ RSND_MOD_AUDMAPP,
+ RSND_MOD_AUDMA,
+ RSND_MOD_DVC,
RSND_MOD_MIX,
RSND_MOD_CTU,
+ RSND_MOD_CMD,
RSND_MOD_SRC,
+ RSND_MOD_SSIM3, /* SSI multi 3 */
+ RSND_MOD_SSIM2, /* SSI multi 2 */
+ RSND_MOD_SSIM1, /* SSI multi 1 */
+ RSND_MOD_SSIP, /* SSI parent */
RSND_MOD_SSI,
+ RSND_MOD_SSIU,
RSND_MOD_MAX,
};
@@ -278,10 +231,8 @@ struct rsnd_mod {
int id;
enum rsnd_mod_type type;
struct rsnd_mod_ops *ops;
- struct rsnd_dma dma;
struct rsnd_priv *priv;
struct clk *clk;
- u32 status;
};
/*
* status
@@ -328,7 +279,6 @@ struct rsnd_mod {
#define __rsnd_mod_call_hw_params 0
#define rsnd_mod_to_priv(mod) ((mod)->priv)
-#define rsnd_mod_to_dma(mod) (&(mod)->dma)
#define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1)
#define rsnd_mod_power_on(mod) clk_enable((mod)->clk)
#define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
@@ -347,6 +297,17 @@ struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
void rsnd_mod_interrupt(struct rsnd_mod *mod,
void (*callback)(struct rsnd_mod *mod,
struct rsnd_dai_stream *io));
+void rsnd_parse_connect_common(struct rsnd_dai *rdai,
+ struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id),
+ struct device_node *node,
+ struct device_node *playback,
+ struct device_node *capture);
+
+void rsnd_set_slot(struct rsnd_dai *rdai,
+ int slots, int slots_total);
+int rsnd_get_slot(struct rsnd_dai_stream *io);
+int rsnd_get_slot_width(struct rsnd_dai_stream *io);
+int rsnd_get_slot_num(struct rsnd_dai_stream *io);
/*
* R-Car sound DAI
@@ -358,6 +319,7 @@ struct rsnd_dai_stream {
struct rsnd_mod *mod[RSND_MOD_MAX];
struct rsnd_dai_path_info *info; /* rcar_snd.h */
struct rsnd_dai *rdai;
+ u32 mod_status[RSND_MOD_MAX];
int byte_pos;
int period_pos;
int byte_per_period;
@@ -365,10 +327,12 @@ struct rsnd_dai_stream {
};
#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
+#define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
#define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
#define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)
#define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)
#define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
+#define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD)
#define rsnd_io_to_rdai(io) ((io)->rdai)
#define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
#define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
@@ -382,6 +346,9 @@ struct rsnd_dai {
struct rsnd_dai_stream capture;
struct rsnd_priv *priv;
+ int slots;
+ int slots_num;
+
unsigned int clk_master:1;
unsigned int bit_clk_inv:1;
unsigned int frm_clk_inv:1;
@@ -403,33 +370,28 @@ struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt);
void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional);
+int rsnd_dai_connect(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ enum rsnd_mod_type type);
+#define rsnd_dai_of_node(priv) \
+ of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai")
/*
* R-Car Gen1/Gen2
*/
-int rsnd_gen_probe(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv);
+int rsnd_gen_probe(struct rsnd_priv *priv);
void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
struct rsnd_mod *mod,
enum rsnd_reg reg);
phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_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)
-
/*
* R-Car ADG
*/
int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
-int rsnd_adg_probe(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv);
-int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv,
- struct rsnd_mod *mod,
- unsigned int src_rate,
- unsigned int dst_rate);
+int rsnd_adg_probe(struct rsnd_priv *priv);
+void rsnd_adg_remove(struct rsnd_priv *priv);
int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
unsigned int src_rate,
@@ -442,15 +404,14 @@ int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
/*
* R-Car sound priv
*/
-struct rsnd_of_data {
- u32 flags;
-};
-
struct rsnd_priv {
struct platform_device *pdev;
- struct rcar_snd_info *info;
spinlock_t lock;
+ unsigned long flags;
+#define RSND_GEN_MASK (0xF << 0)
+#define RSND_GEN1 (1 << 0)
+#define RSND_GEN2 (2 << 0)
/*
* below value will be filled on rsnd_gen_probe()
@@ -474,6 +435,12 @@ struct rsnd_priv {
int ssi_nr;
/*
+ * below value will be filled on rsnd_ssiu_probe()
+ */
+ void *ssiu;
+ int ssiu_nr;
+
+ /*
* below value will be filled on rsnd_src_probe()
*/
void *src;
@@ -498,6 +465,12 @@ struct rsnd_priv {
int dvc_nr;
/*
+ * below value will be filled on rsnd_cmd_probe()
+ */
+ void *cmd;
+ int cmd_nr;
+
+ /*
* below value will be filled on rsnd_dai_probe()
*/
struct snd_soc_dai_driver *daidrv;
@@ -507,7 +480,9 @@ struct rsnd_priv {
#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_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
+#define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
/*
* rsnd_kctrl
@@ -523,7 +498,7 @@ struct rsnd_kctrl_cfg {
struct snd_kcontrol *kctrl;
};
-#define RSND_DVC_CHANNELS 2
+#define RSND_DVC_CHANNELS 8
struct rsnd_kctrl_cfg_m {
struct rsnd_kctrl_cfg cfg;
u32 val[RSND_DVC_CHANNELS];
@@ -544,6 +519,7 @@ int rsnd_kctrl_new_m(struct rsnd_mod *mod,
void (*update)(struct rsnd_dai_stream *io,
struct rsnd_mod *mod),
struct rsnd_kctrl_cfg_m *_cfg,
+ int ch_size,
u32 max);
int rsnd_kctrl_new_s(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
@@ -566,70 +542,93 @@ int rsnd_kctrl_new_e(struct rsnd_mod *mod,
/*
* R-Car SSI
*/
-int rsnd_ssi_probe(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv);
-void rsnd_ssi_remove(struct platform_device *pdev,
- struct rsnd_priv *priv);
+int rsnd_ssi_probe(struct rsnd_priv *priv);
+void rsnd_ssi_remove(struct rsnd_priv *priv);
struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
+u32 rsnd_ssi_multi_slaves(struct rsnd_dai_stream *io);
#define rsnd_ssi_is_pin_sharing(io) \
__rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
+#define rsnd_ssi_of_node(priv) \
+ of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi")
+void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
+ struct device_node *playback,
+ struct device_node *capture);
+
+/*
+ * R-Car SSIU
+ */
+int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
+ struct rsnd_mod *mod);
+int rsnd_ssiu_probe(struct rsnd_priv *priv);
+void rsnd_ssiu_remove(struct rsnd_priv *priv);
+
/*
* R-Car SRC
*/
-int rsnd_src_probe(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv);
-void rsnd_src_remove(struct platform_device *pdev,
- struct rsnd_priv *priv);
+int rsnd_src_probe(struct rsnd_priv *priv);
+void rsnd_src_remove(struct rsnd_priv *priv);
struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
struct rsnd_dai_stream *io,
struct snd_pcm_runtime *runtime);
-int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod,
- struct rsnd_dai_stream *io,
- int use_busif);
-int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod,
- struct rsnd_dai_stream *io);
-int rsnd_src_ssi_irq_enable(struct rsnd_mod *ssi_mod);
-int rsnd_src_ssi_irq_disable(struct rsnd_mod *ssi_mod);
+#define rsnd_src_of_node(priv) \
+ of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src")
+#define rsnd_parse_connect_src(rdai, playback, capture) \
+ rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \
+ rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
+ playback, capture)
/*
* R-Car CTU
*/
-int rsnd_ctu_probe(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv);
-
-void rsnd_ctu_remove(struct platform_device *pdev,
- struct rsnd_priv *priv);
+int rsnd_ctu_probe(struct rsnd_priv *priv);
+void rsnd_ctu_remove(struct rsnd_priv *priv);
struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
+#define rsnd_ctu_of_node(priv) \
+ of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu")
+#define rsnd_parse_connect_ctu(rdai, playback, capture) \
+ rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \
+ rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
+ playback, capture)
/*
* R-Car MIX
*/
-int rsnd_mix_probe(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv);
-
-void rsnd_mix_remove(struct platform_device *pdev,
- struct rsnd_priv *priv);
+int rsnd_mix_probe(struct rsnd_priv *priv);
+void rsnd_mix_remove(struct rsnd_priv *priv);
struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
+#define rsnd_mix_of_node(priv) \
+ of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix")
+#define rsnd_parse_connect_mix(rdai, playback, capture) \
+ rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \
+ rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
+ playback, capture)
/*
* 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);
+int rsnd_dvc_probe(struct rsnd_priv *priv);
+void rsnd_dvc_remove(struct rsnd_priv *priv);
struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
+#define rsnd_dvc_of_node(priv) \
+ of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc")
+#define rsnd_parse_connect_dvc(rdai, playback, capture) \
+ rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \
+ rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
+ playback, capture)
+
+/*
+ * R-Car CMD
+ */
+int rsnd_cmd_probe(struct rsnd_priv *priv);
+void rsnd_cmd_remove(struct rsnd_priv *priv);
+int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);
+struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id);
#ifdef DEBUG
void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
diff --git a/sound/soc/sh/rcar/rsrc-card.c b/sound/soc/sh/rcar/rsrc-card.c
index d61db9c38..8a357fdf1 100644
--- a/sound/soc/sh/rcar/rsrc-card.c
+++ b/sound/soc/sh/rcar/rsrc-card.c
@@ -48,8 +48,11 @@ MODULE_DEVICE_TABLE(of, rsrc_card_of_match);
#define DAI_NAME_NUM 32
struct rsrc_card_dai {
- unsigned int fmt;
unsigned int sysclk;
+ unsigned int tx_slot_mask;
+ unsigned int rx_slot_mask;
+ int slots;
+ int slot_width;
struct clk *clk;
char dai_name[DAI_NAME_NUM];
};
@@ -75,7 +78,7 @@ static int rsrc_card_startup(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct rsrc_card_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct rsrc_card_dai *dai_props =
- rsrc_priv_to_props(priv, rtd - rtd->card->rtd);
+ rsrc_priv_to_props(priv, rtd->num);
return clk_prepare_enable(dai_props->clk);
}
@@ -85,7 +88,7 @@ static void rsrc_card_shutdown(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct rsrc_card_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct rsrc_card_dai *dai_props =
- rsrc_priv_to_props(priv, rtd - rtd->card->rtd);
+ rsrc_priv_to_props(priv, rtd->num);
clk_disable_unprepare(dai_props->clk);
}
@@ -101,7 +104,7 @@ static int rsrc_card_dai_init(struct snd_soc_pcm_runtime *rtd)
struct snd_soc_dai *dai;
struct snd_soc_dai_link *dai_link;
struct rsrc_card_dai *dai_props;
- int num = rtd - rtd->card->rtd;
+ int num = rtd->num;
int ret;
dai_link = rsrc_priv_to_link(priv, num);
@@ -110,18 +113,22 @@ static int rsrc_card_dai_init(struct snd_soc_pcm_runtime *rtd)
rtd->cpu_dai :
rtd->codec_dai;
- if (dai_props->fmt) {
- ret = snd_soc_dai_set_fmt(dai, dai_props->fmt);
+ if (dai_props->sysclk) {
+ ret = snd_soc_dai_set_sysclk(dai, 0, dai_props->sysclk, 0);
if (ret && ret != -ENOTSUPP) {
- dev_err(dai->dev, "set_fmt error\n");
+ dev_err(dai->dev, "set_sysclk error\n");
goto err;
}
}
- if (dai_props->sysclk) {
- ret = snd_soc_dai_set_sysclk(dai, 0, dai_props->sysclk, 0);
+ if (dai_props->slots) {
+ ret = snd_soc_dai_set_tdm_slot(dai,
+ dai_props->tx_slot_mask,
+ dai_props->rx_slot_mask,
+ dai_props->slots,
+ dai_props->slot_width);
if (ret && ret != -ENOTSUPP) {
- dev_err(dai->dev, "set_sysclk error\n");
+ dev_err(dai->dev, "set_tdm_slot error\n");
goto err;
}
}
@@ -148,14 +155,13 @@ static int rsrc_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
}
static int rsrc_card_parse_daifmt(struct device_node *node,
- struct device_node *np,
+ struct device_node *codec,
struct rsrc_card_priv *priv,
- int idx, bool is_fe)
+ struct snd_soc_dai_link *dai_link,
+ unsigned int *retfmt)
{
- struct rsrc_card_dai *dai_props = rsrc_priv_to_props(priv, idx);
struct device_node *bitclkmaster = NULL;
struct device_node *framemaster = NULL;
- struct device_node *codec = is_fe ? NULL : np;
unsigned int daifmt;
daifmt = snd_soc_of_parse_daifmt(node, NULL,
@@ -172,11 +178,11 @@ static int rsrc_card_parse_daifmt(struct device_node *node,
daifmt |= (codec == framemaster) ?
SND_SOC_DAIFMT_CBS_CFM : SND_SOC_DAIFMT_CBS_CFS;
- dai_props->fmt = daifmt;
-
of_node_put(bitclkmaster);
of_node_put(framemaster);
+ *retfmt = daifmt;
+
return 0;
}
@@ -198,6 +204,15 @@ static int rsrc_card_parse_links(struct device_node *np,
if (ret)
return ret;
+ /* Parse TDM slot */
+ ret = snd_soc_of_parse_tdm_slot(np,
+ &dai_props->tx_slot_mask,
+ &dai_props->rx_slot_mask,
+ &dai_props->slots,
+ &dai_props->slot_width);
+ if (ret)
+ return ret;
+
if (is_fe) {
/* BE is dummy */
dai_link->codec_of_node = NULL;
@@ -208,7 +223,9 @@ static int rsrc_card_parse_links(struct device_node *np,
dai_link->dynamic = 1;
dai_link->dpcm_merged_format = 1;
dai_link->cpu_of_node = args.np;
- snd_soc_of_get_dai_name(np, &dai_link->cpu_dai_name);
+ ret = snd_soc_of_get_dai_name(np, &dai_link->cpu_dai_name);
+ if (ret < 0)
+ return ret;
/* set dai_name */
snprintf(dai_props->dai_name, DAI_NAME_NUM, "fe.%s",
@@ -240,7 +257,9 @@ static int rsrc_card_parse_links(struct device_node *np,
dai_link->no_pcm = 1;
dai_link->be_hw_params_fixup = rsrc_card_be_hw_params_fixup;
dai_link->codec_of_node = args.np;
- snd_soc_of_get_dai_name(np, &dai_link->codec_dai_name);
+ ret = snd_soc_of_get_dai_name(np, &dai_link->codec_dai_name);
+ if (ret < 0)
+ return ret;
/* additional name prefix */
if (of_data) {
@@ -305,23 +324,16 @@ static int rsrc_card_parse_clk(struct device_node *np,
return 0;
}
-static int rsrc_card_dai_link_of(struct device_node *node,
- struct device_node *np,
- struct rsrc_card_priv *priv,
- int idx)
+static int rsrc_card_dai_sub_link_of(struct device_node *node,
+ struct device_node *np,
+ struct rsrc_card_priv *priv,
+ int idx, bool is_fe)
{
struct device *dev = rsrc_priv_to_dev(priv);
+ struct snd_soc_dai_link *dai_link = rsrc_priv_to_link(priv, idx);
struct rsrc_card_dai *dai_props = rsrc_priv_to_props(priv, idx);
- bool is_fe = false;
int ret;
- if (0 == strcmp(np->name, "cpu"))
- is_fe = true;
-
- ret = rsrc_card_parse_daifmt(node, np, priv, idx, is_fe);
- if (ret < 0)
- return ret;
-
ret = rsrc_card_parse_links(np, priv, idx, is_fe);
if (ret < 0)
return ret;
@@ -332,12 +344,54 @@ static int rsrc_card_dai_link_of(struct device_node *node,
dev_dbg(dev, "\t%s / %04x / %d\n",
dai_props->dai_name,
- dai_props->fmt,
+ dai_link->dai_fmt,
dai_props->sysclk);
return ret;
}
+static int rsrc_card_dai_link_of(struct device_node *node,
+ struct rsrc_card_priv *priv)
+{
+ struct snd_soc_dai_link *dai_link;
+ struct device_node *np;
+ unsigned int daifmt = 0;
+ int ret, i;
+ bool is_fe;
+
+ /* find 1st codec */
+ i = 0;
+ for_each_child_of_node(node, np) {
+ dai_link = rsrc_priv_to_link(priv, i);
+
+ if (strcmp(np->name, "codec") == 0) {
+ ret = rsrc_card_parse_daifmt(node, np, priv,
+ dai_link, &daifmt);
+ if (ret < 0)
+ return ret;
+ break;
+ }
+ i++;
+ }
+
+ i = 0;
+ for_each_child_of_node(node, np) {
+ dai_link = rsrc_priv_to_link(priv, i);
+ dai_link->dai_fmt = daifmt;
+
+ is_fe = false;
+ if (strcmp(np->name, "cpu") == 0)
+ is_fe = true;
+
+ ret = rsrc_card_dai_sub_link_of(node, np, priv, i, is_fe);
+ if (ret < 0)
+ return ret;
+ i++;
+ }
+
+ return 0;
+}
+
static int rsrc_card_parse_of(struct device_node *node,
struct rsrc_card_priv *priv,
struct device *dev)
@@ -345,9 +399,8 @@ static int rsrc_card_parse_of(struct device_node *node,
const struct rsrc_card_of_data *of_data = rsrc_dev_to_of_data(dev);
struct rsrc_card_dai *props;
struct snd_soc_dai_link *links;
- struct device_node *np;
int ret;
- int i, num;
+ int num;
if (!node)
return -EINVAL;
@@ -388,13 +441,9 @@ static int rsrc_card_parse_of(struct device_node *node,
priv->snd_card.name ? priv->snd_card.name : "",
priv->convert_rate);
- i = 0;
- for_each_child_of_node(node, np) {
- ret = rsrc_card_dai_link_of(node, np, priv, i);
- if (ret < 0)
- return ret;
- i++;
- }
+ ret = rsrc_card_dai_link_of(node, priv);
+ if (ret < 0)
+ return ret;
if (!priv->snd_card.name)
priv->snd_card.name = priv->snd_card.dai_link->name;
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 68b439ed2..5eda056d9 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -20,20 +20,21 @@
#define OUF_SRC(id) ((1 << (id + 16)) | (1 << id))
struct rsnd_src {
- struct rsnd_src_platform_info *info; /* rcar_snd.h */
struct rsnd_mod mod;
+ struct rsnd_mod *dma;
struct rsnd_kctrl_cfg_s sen; /* sync convert enable */
struct rsnd_kctrl_cfg_s sync; /* sync convert */
u32 convert_rate; /* sampling rate convert */
int err;
+ int irq;
};
#define RSND_SRC_NAME_SIZE 16
+#define rsnd_src_get(priv, id) ((struct rsnd_src *)(priv->src) + id)
+#define rsnd_src_to_dma(src) ((src)->dma)
#define rsnd_src_nr(priv) ((priv)->src_nr)
#define rsnd_enable_sync_convert(src) ((src)->sen.val)
-#define rsnd_src_of_node(priv) \
- of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src")
#define rsnd_mod_to_src(_mod) \
container_of((_mod), struct rsnd_src, mod)
@@ -69,67 +70,16 @@ struct rsnd_src {
* |-----------------|
*/
-/*
- * How to use SRC bypass mode for debugging
- *
- * SRC has bypass mode, and it is useful for debugging.
- * In Gen2 case,
- * SRCm_MODE controls whether SRC is used or not
- * SSI_MODE0 controls whether SSIU which receives SRC data
- * is used or not.
- * Both SRCm_MODE/SSI_MODE0 settings are needed if you use SRC,
- * but SRC bypass mode needs SSI_MODE0 only.
- *
- * This driver request
- * struct rsnd_src_platform_info {
- * u32 convert_rate;
- * int dma_id;
- * }
- *
- * rsnd_src_convert_rate() indicates
- * above convert_rate, and it controls
- * whether SRC is used or not.
- *
- * ex) doesn't use SRC
- * static struct rsnd_dai_platform_info rsnd_dai = {
- * .playback = { .ssi = &rsnd_ssi[0], },
- * };
- *
- * ex) uses SRC
- * 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
- * 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] },
- * };
- *
- */
-
-/*
- * Gen1/Gen2 common functions
- */
-static void rsnd_src_soft_reset(struct rsnd_mod *mod)
+static void rsnd_src_activation(struct rsnd_mod *mod)
{
rsnd_mod_write(mod, SRC_SWRSR, 0);
rsnd_mod_write(mod, SRC_SWRSR, 1);
}
-
-#define rsnd_src_initialize_lock(mod) __rsnd_src_initialize_lock(mod, 1)
-#define rsnd_src_initialize_unlock(mod) __rsnd_src_initialize_lock(mod, 0)
-static void __rsnd_src_initialize_lock(struct rsnd_mod *mod, u32 enable)
+static void rsnd_src_halt(struct rsnd_mod *mod)
{
- rsnd_mod_write(mod, SRC_SRCIR, enable);
+ rsnd_mod_write(mod, SRC_SRCIR, 1);
+ rsnd_mod_write(mod, SRC_SWRSR, 0);
}
static struct dma_chan *rsnd_src_dma_req(struct rsnd_dai_stream *io,
@@ -143,99 +93,6 @@ static struct dma_chan *rsnd_src_dma_req(struct rsnd_dai_stream *io,
is_play ? "rx" : "tx");
}
-int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod,
- struct rsnd_dai_stream *io,
- int use_busif)
-{
- struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
- int ssi_id = rsnd_mod_id(ssi_mod);
-
- /*
- * SSI_MODE0
- */
- rsnd_mod_bset(ssi_mod, SSI_MODE0, (1 << ssi_id),
- !use_busif << ssi_id);
-
- /*
- * SSI_MODE1
- */
- if (rsnd_ssi_is_pin_sharing(io)) {
- int shift = -1;
- switch (ssi_id) {
- case 1:
- shift = 0;
- break;
- case 2:
- shift = 2;
- break;
- case 4:
- shift = 16;
- break;
- }
-
- if (shift >= 0)
- rsnd_mod_bset(ssi_mod, SSI_MODE1,
- 0x3 << shift,
- rsnd_rdai_is_clk_master(rdai) ?
- 0x2 << shift : 0x1 << shift);
- }
-
- /*
- * DMA settings for SSIU
- */
- if (use_busif) {
- u32 val = rsnd_get_dalign(ssi_mod, io);
-
- rsnd_mod_write(ssi_mod, SSI_BUSIF_ADINR,
- rsnd_get_adinr_bit(ssi_mod, io));
- rsnd_mod_write(ssi_mod, SSI_BUSIF_MODE, 1);
- rsnd_mod_write(ssi_mod, SSI_CTRL, 0x1);
-
- rsnd_mod_write(ssi_mod, SSI_BUSIF_DALIGN, val);
- }
-
- return 0;
-}
-
-int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod,
- struct rsnd_dai_stream *io)
-{
- /*
- * DMA settings for SSIU
- */
- rsnd_mod_write(ssi_mod, SSI_CTRL, 0);
-
- return 0;
-}
-
-int rsnd_src_ssi_irq_enable(struct rsnd_mod *ssi_mod)
-{
- struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
-
- if (rsnd_is_gen1(priv))
- return 0;
-
- /* enable SSI interrupt if Gen2 */
- rsnd_mod_write(ssi_mod, SSI_INT_ENABLE,
- rsnd_ssi_is_dma_mode(ssi_mod) ?
- 0x0e000000 : 0x0f000000);
-
- return 0;
-}
-
-int rsnd_src_ssi_irq_disable(struct rsnd_mod *ssi_mod)
-{
- struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
-
- if (rsnd_is_gen1(priv))
- return 0;
-
- /* disable SSI interrupt if Gen2 */
- rsnd_mod_write(ssi_mod, SSI_INT_ENABLE, 0x00000000);
-
- return 0;
-}
-
static u32 rsnd_src_convert_rate(struct rsnd_dai_stream *io,
struct rsnd_src *src)
{
@@ -283,34 +140,6 @@ unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
return rate;
}
-static int rsnd_src_set_convert_rate(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io)
-{
- 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(io, src);
- u32 fsrate = 0;
-
- if (convert_rate)
- fsrate = 0x0400000 / convert_rate * runtime->rate;
-
- /* Set channel number and output bit length */
- rsnd_mod_write(mod, SRC_ADINR, rsnd_get_adinr_bit(mod, io));
-
- /* Enable the initial value of IFS */
- if (fsrate) {
- rsnd_mod_write(mod, SRC_IFSCR, 1);
-
- /* Set initial value of IFS */
- rsnd_mod_write(mod, SRC_IFSVR, fsrate);
- }
-
- /* use DMA transfer */
- rsnd_mod_write(mod, SRC_BUSIF_MODE, 1);
-
- return 0;
-}
-
static int rsnd_src_hw_params(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct snd_pcm_substream *substream,
@@ -319,9 +148,6 @@ static int rsnd_src_hw_params(struct rsnd_mod *mod,
struct rsnd_src *src = rsnd_mod_to_src(mod);
struct snd_soc_pcm_runtime *fe = substream->private_data;
- /* default value (mainly for non-DT) */
- src->convert_rate = src->info->convert_rate;
-
/*
* SRC assumes that it is used under DPCM if user want to use
* sampling rate convert. Then, SRC should be FE.
@@ -347,250 +173,112 @@ static int rsnd_src_hw_params(struct rsnd_mod *mod,
return 0;
}
-static int rsnd_src_init(struct rsnd_mod *mod,
- struct rsnd_priv *priv)
-{
- struct rsnd_src *src = rsnd_mod_to_src(mod);
-
- rsnd_mod_power_on(mod);
-
- rsnd_src_soft_reset(mod);
-
- rsnd_src_initialize_lock(mod);
-
- src->err = 0;
-
- /* reset sync convert_rate */
- src->sync.val = 0;
-
- return 0;
-}
-
-static int rsnd_src_quit(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
+static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io,
+ struct rsnd_mod *mod)
{
- struct rsnd_src *src = rsnd_mod_to_src(mod);
+ struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct device *dev = rsnd_priv_to_dev(priv);
+ 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(io, src);
+ u32 ifscr, fsrate, adinr;
+ u32 cr, route;
+ u32 bsdsr, bsisr;
+ uint ratio;
- rsnd_mod_power_off(mod);
-
- if (src->err)
- dev_warn(dev, "%s[%d] under/over flow err = %d\n",
- rsnd_mod_name(mod), rsnd_mod_id(mod), src->err);
-
- src->convert_rate = 0;
-
- /* reset sync convert_rate */
- src->sync.val = 0;
-
- return 0;
-}
-
-static int rsnd_src_start(struct rsnd_mod *mod)
-{
- rsnd_src_initialize_unlock(mod);
-
- return 0;
-}
-
-static int rsnd_src_stop(struct rsnd_mod *mod)
-{
- /* nothing to do */
- return 0;
-}
+ if (!runtime)
+ return;
-/*
- * Gen1 functions
- */
-static int rsnd_src_set_route_gen1(struct rsnd_dai_stream *io,
- struct rsnd_mod *mod)
-{
- struct src_route_config {
- u32 mask;
- int shift;
- } routes[] = {
- { 0xF, 0, }, /* 0 */
- { 0xF, 4, }, /* 1 */
- { 0xF, 8, }, /* 2 */
- { 0x7, 12, }, /* 3 */
- { 0x7, 16, }, /* 4 */
- { 0x7, 20, }, /* 5 */
- { 0x7, 24, }, /* 6 */
- { 0x3, 28, }, /* 7 */
- { 0x3, 30, }, /* 8 */
- };
- u32 mask;
- u32 val;
- int id;
+ /* 6 - 1/6 are very enough ratio for SRC_BSDSR */
+ if (!convert_rate)
+ ratio = 0;
+ else if (convert_rate > runtime->rate)
+ ratio = 100 * convert_rate / runtime->rate;
+ else
+ ratio = 100 * runtime->rate / convert_rate;
- id = rsnd_mod_id(mod);
- if (id < 0 || id >= ARRAY_SIZE(routes))
- return -EIO;
+ if (ratio > 600) {
+ dev_err(dev, "FSO/FSI ratio error\n");
+ return;
+ }
/*
- * SRC_ROUTE_SELECT
+ * SRC_ADINR
*/
- val = rsnd_io_is_play(io) ? 0x1 : 0x2;
- val = val << routes[id].shift;
- mask = routes[id].mask << routes[id].shift;
-
- rsnd_mod_bset(mod, SRC_ROUTE_SEL, mask, val);
-
- return 0;
-}
-
-static int rsnd_src_set_convert_timing_gen1(struct rsnd_dai_stream *io,
- struct rsnd_mod *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);
- u32 convert_rate = rsnd_src_convert_rate(io, src);
- u32 mask;
- u32 val;
- int shift;
- int id = rsnd_mod_id(mod);
- int ret;
+ adinr = rsnd_get_adinr_bit(mod, io) |
+ rsnd_get_adinr_chan(mod, io);
/*
- * SRC_TIMING_SELECT
+ * SRC_IFSCR / SRC_IFSVR
*/
- shift = (id % 4) * 8;
- mask = 0x1F << shift;
+ ifscr = 0;
+ fsrate = 0;
+ if (convert_rate) {
+ ifscr = 1;
+ fsrate = 0x0400000 / convert_rate * runtime->rate;
+ }
/*
- * ADG is used as source clock if SRC was used,
- * then, SSI WS is used as destination clock.
- * SSI WS is used as source clock if SRC is not used
- * (when playback, source/destination become reverse when capture)
+ * SRC_SRCCR / SRC_ROUTE_MODE0
*/
- ret = 0;
+ cr = 0x00011110;
+ route = 0x0;
if (convert_rate) {
- /* use ADG */
- val = 0;
- ret = rsnd_adg_set_convert_clk_gen1(priv, mod,
- runtime->rate,
- convert_rate);
- } else if (8 == id) {
- /* use SSI WS, but SRU8 is special */
- val = id << shift;
- } else {
- /* use SSI WS */
- val = (id + 1) << shift;
- }
+ route = 0x1;
- if (ret < 0)
- return ret;
+ if (rsnd_enable_sync_convert(src)) {
+ cr |= 0x1;
+ route |= rsnd_io_is_play(io) ?
+ (0x1 << 24) : (0x1 << 25);
+ }
+ }
- switch (id / 4) {
- case 0:
- rsnd_mod_bset(mod, SRC_TMG_SEL0, mask, val);
- break;
- case 1:
- rsnd_mod_bset(mod, SRC_TMG_SEL1, mask, val);
+ /*
+ * SRC_BSDSR / SRC_BSISR
+ */
+ switch (rsnd_mod_id(mod)) {
+ case 5:
+ case 6:
+ case 7:
+ case 8:
+ bsdsr = 0x02400000; /* 6 - 1/6 */
+ bsisr = 0x00100060; /* 6 - 1/6 */
break;
- case 2:
- rsnd_mod_bset(mod, SRC_TMG_SEL2, mask, val);
+ default:
+ bsdsr = 0x01800000; /* 6 - 1/6 */
+ bsisr = 0x00100060 ;/* 6 - 1/6 */
break;
}
- return 0;
-}
-
-static int rsnd_src_set_convert_rate_gen1(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io)
-{
- struct rsnd_src *src = rsnd_mod_to_src(mod);
- int ret;
-
- ret = rsnd_src_set_convert_rate(mod, io);
- if (ret < 0)
- return ret;
-
- /* Select SRC mode (fixed value) */
- rsnd_mod_write(mod, SRC_SRCCR, 0x00010110);
-
- /* Set the restriction value of the FS ratio (98%) */
- rsnd_mod_write(mod, SRC_MNFSR,
- rsnd_mod_read(mod, SRC_IFSVR) / 100 * 98);
-
- /* Gen1/Gen2 are not compatible */
- if (rsnd_src_convert_rate(io, src))
- rsnd_mod_write(mod, SRC_ROUTE_MODE0, 1);
-
- /* no SRC_BFSSR settings, since SRC_SRCCR::BUFMD is 0 */
-
- return 0;
-}
-
-static int rsnd_src_init_gen1(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- int ret;
-
- ret = rsnd_src_init(mod, priv);
- if (ret < 0)
- return ret;
-
- ret = rsnd_src_set_route_gen1(io, mod);
- if (ret < 0)
- return ret;
-
- ret = rsnd_src_set_convert_rate_gen1(mod, io);
- if (ret < 0)
- return ret;
-
- ret = rsnd_src_set_convert_timing_gen1(io, mod);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static int rsnd_src_start_gen1(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- int id = rsnd_mod_id(mod);
-
- rsnd_mod_bset(mod, SRC_ROUTE_CTRL, (1 << id), (1 << id));
-
- return rsnd_src_start(mod);
-}
-
-static int rsnd_src_stop_gen1(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- int id = rsnd_mod_id(mod);
+ rsnd_mod_write(mod, SRC_SRCIR, 1); /* initialize */
+ rsnd_mod_write(mod, SRC_ADINR, adinr);
+ rsnd_mod_write(mod, SRC_IFSCR, ifscr);
+ rsnd_mod_write(mod, SRC_IFSVR, fsrate);
+ rsnd_mod_write(mod, SRC_SRCCR, cr);
+ rsnd_mod_write(mod, SRC_BSDSR, bsdsr);
+ rsnd_mod_write(mod, SRC_BSISR, bsisr);
+ rsnd_mod_write(mod, SRC_SRCIR, 0); /* cancel initialize */
- rsnd_mod_bset(mod, SRC_ROUTE_CTRL, (1 << id), 0);
+ rsnd_mod_write(mod, SRC_ROUTE_MODE0, route);
+ rsnd_mod_write(mod, SRC_I_BUSIF_MODE, 1);
+ rsnd_mod_write(mod, SRC_O_BUSIF_MODE, 1);
+ rsnd_mod_write(mod, SRC_BUSIF_DALIGN, rsnd_get_dalign(mod, io));
- return rsnd_src_stop(mod);
+ if (convert_rate)
+ rsnd_adg_set_convert_clk_gen2(mod, io,
+ runtime->rate,
+ convert_rate);
+ else
+ rsnd_adg_set_convert_timing_gen2(mod, io);
}
-static struct rsnd_mod_ops rsnd_src_gen1_ops = {
- .name = SRC_NAME,
- .dma_req = rsnd_src_dma_req,
- .init = rsnd_src_init_gen1,
- .quit = rsnd_src_quit,
- .start = rsnd_src_start_gen1,
- .stop = rsnd_src_stop_gen1,
- .hw_params = rsnd_src_hw_params,
-};
-
-/*
- * Gen2 functions
- */
-#define rsnd_src_irq_enable_gen2(mod) rsnd_src_irq_ctrol_gen2(mod, 1)
-#define rsnd_src_irq_disable_gen2(mod) rsnd_src_irq_ctrol_gen2(mod, 0)
-static void rsnd_src_irq_ctrol_gen2(struct rsnd_mod *mod, int enable)
+#define rsnd_src_irq_enable(mod) rsnd_src_irq_ctrol(mod, 1)
+#define rsnd_src_irq_disable(mod) rsnd_src_irq_ctrol(mod, 0)
+static void rsnd_src_irq_ctrol(struct rsnd_mod *mod, int enable)
{
struct rsnd_src *src = rsnd_mod_to_src(mod);
u32 sys_int_val, int_val, sys_int_mask;
- int irq = src->info->irq;
+ int irq = src->irq;
int id = rsnd_mod_id(mod);
sys_int_val =
@@ -600,7 +288,7 @@ static void rsnd_src_irq_ctrol_gen2(struct rsnd_mod *mod, int enable)
/*
* IRQ is not supported on non-DT
* see
- * rsnd_src_probe_gen2()
+ * rsnd_src_probe_()
*/
if ((irq <= 0) || !enable) {
sys_int_val = 0;
@@ -620,7 +308,7 @@ static void rsnd_src_irq_ctrol_gen2(struct rsnd_mod *mod, int enable)
rsnd_mod_bset(mod, SCU_SYS_INT_EN1, sys_int_mask, sys_int_val);
}
-static void rsnd_src_error_clear_gen2(struct rsnd_mod *mod)
+static void rsnd_src_status_clear(struct rsnd_mod *mod)
{
u32 val = OUF_SRC(rsnd_mod_id(mod));
@@ -628,7 +316,7 @@ static void rsnd_src_error_clear_gen2(struct rsnd_mod *mod)
rsnd_mod_bset(mod, SCU_SYS_STATUS1, val, val);
}
-static bool rsnd_src_error_record_gen2(struct rsnd_mod *mod)
+static bool rsnd_src_record_error(struct rsnd_mod *mod)
{
struct rsnd_src *src = rsnd_mod_to_src(mod);
u32 val0, val1;
@@ -652,22 +340,16 @@ static bool rsnd_src_error_record_gen2(struct rsnd_mod *mod)
ret = true;
}
- /* clear error static */
- rsnd_src_error_clear_gen2(mod);
-
return ret;
}
-static int _rsnd_src_start_gen2(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io)
+static int rsnd_src_start(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
{
struct rsnd_src *src = rsnd_mod_to_src(mod);
u32 val;
- val = rsnd_get_dalign(mod, io);
-
- rsnd_mod_write(mod, SRC_BUSIF_DALIGN, val);
-
/*
* WORKAROUND
*
@@ -678,247 +360,149 @@ static int _rsnd_src_start_gen2(struct rsnd_mod *mod,
rsnd_mod_write(mod, SRC_CTRL, val);
- rsnd_src_error_clear_gen2(mod);
-
- rsnd_src_start(mod);
+ return 0;
+}
- rsnd_src_irq_enable_gen2(mod);
+static int rsnd_src_stop(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ /*
+ * stop SRC output only
+ * see rsnd_src_quit
+ */
+ rsnd_mod_write(mod, SRC_CTRL, 0x01);
return 0;
}
-static int _rsnd_src_stop_gen2(struct rsnd_mod *mod)
+static int rsnd_src_init(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
{
- rsnd_src_irq_disable_gen2(mod);
+ struct rsnd_src *src = rsnd_mod_to_src(mod);
- rsnd_mod_write(mod, SRC_CTRL, 0);
+ rsnd_mod_power_on(mod);
+
+ rsnd_src_activation(mod);
+
+ rsnd_src_set_convert_rate(io, mod);
- rsnd_src_error_record_gen2(mod);
+ rsnd_src_status_clear(mod);
+
+ rsnd_src_irq_enable(mod);
+
+ src->err = 0;
- return rsnd_src_stop(mod);
+ /* reset sync convert_rate */
+ src->sync.val = 0;
+
+ return 0;
}
-static void __rsnd_src_interrupt_gen2(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io)
+static int rsnd_src_quit(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
{
- struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
-
- spin_lock(&priv->lock);
+ struct rsnd_src *src = rsnd_mod_to_src(mod);
+ struct device *dev = rsnd_priv_to_dev(priv);
- /* ignore all cases if not working */
- if (!rsnd_io_is_working(io))
- goto rsnd_src_interrupt_gen2_out;
+ rsnd_src_irq_disable(mod);
- if (rsnd_src_error_record_gen2(mod)) {
- struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
- struct rsnd_src *src = rsnd_mod_to_src(mod);
- struct device *dev = rsnd_priv_to_dev(priv);
+ /* stop both out/in */
+ rsnd_mod_write(mod, SRC_CTRL, 0);
- dev_dbg(dev, "%s[%d] restart\n",
- rsnd_mod_name(mod), rsnd_mod_id(mod));
+ rsnd_src_halt(mod);
- _rsnd_src_stop_gen2(mod);
- if (src->err < 1024)
- _rsnd_src_start_gen2(mod, io);
- else
- dev_warn(dev, "no more SRC restart\n");
- }
+ rsnd_mod_power_off(mod);
-rsnd_src_interrupt_gen2_out:
- spin_unlock(&priv->lock);
-}
+ if (src->err)
+ dev_warn(dev, "%s[%d] under/over flow err = %d\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod), src->err);
-static irqreturn_t rsnd_src_interrupt_gen2(int irq, void *data)
-{
- struct rsnd_mod *mod = data;
+ src->convert_rate = 0;
- rsnd_mod_interrupt(mod, __rsnd_src_interrupt_gen2);
+ /* reset sync convert_rate */
+ src->sync.val = 0;
- return IRQ_HANDLED;
+ return 0;
}
-static int rsnd_src_set_convert_rate_gen2(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io)
+static void __rsnd_src_interrupt(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
- struct device *dev = rsnd_priv_to_dev(priv);
- 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(io, src);
- u32 cr, route;
- uint ratio;
- int ret;
+ struct device *dev = rsnd_priv_to_dev(priv);
- /* 6 - 1/6 are very enough ratio for SRC_BSDSR */
- if (!convert_rate)
- ratio = 0;
- else if (convert_rate > runtime->rate)
- ratio = 100 * convert_rate / runtime->rate;
- else
- ratio = 100 * runtime->rate / convert_rate;
+ spin_lock(&priv->lock);
- if (ratio > 600) {
- dev_err(dev, "FSO/FSI ratio error\n");
- return -EINVAL;
- }
+ /* ignore all cases if not working */
+ if (!rsnd_io_is_working(io))
+ goto rsnd_src_interrupt_out;
- ret = rsnd_src_set_convert_rate(mod, io);
- if (ret < 0)
- return ret;
+ if (rsnd_src_record_error(mod)) {
- cr = 0x00011110;
- route = 0x0;
- if (convert_rate) {
- route = 0x1;
+ dev_dbg(dev, "%s[%d] restart\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
- if (rsnd_enable_sync_convert(src)) {
- cr |= 0x1;
- route |= rsnd_io_is_play(io) ?
- (0x1 << 24) : (0x1 << 25);
- }
+ rsnd_src_stop(mod, io, priv);
+ rsnd_src_start(mod, io, priv);
}
- rsnd_mod_write(mod, SRC_SRCCR, cr);
- rsnd_mod_write(mod, SRC_ROUTE_MODE0, route);
+ if (src->err > 1024) {
+ rsnd_src_irq_disable(mod);
- switch (rsnd_mod_id(mod)) {
- case 5:
- case 6:
- case 7:
- case 8:
- rsnd_mod_write(mod, SRC_BSDSR, 0x02400000);
- break;
- default:
- rsnd_mod_write(mod, SRC_BSDSR, 0x01800000);
- break;
+ dev_warn(dev, "no more %s[%d] restart\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
}
- rsnd_mod_write(mod, SRC_BSISR, 0x00100060);
+ rsnd_src_status_clear(mod);
+rsnd_src_interrupt_out:
- return 0;
+ spin_unlock(&priv->lock);
}
-static int rsnd_src_set_convert_timing_gen2(struct rsnd_dai_stream *io,
- struct rsnd_mod *mod)
+static irqreturn_t rsnd_src_interrupt(int irq, void *data)
{
- 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(io, src);
- int ret;
+ struct rsnd_mod *mod = data;
- if (convert_rate)
- ret = rsnd_adg_set_convert_clk_gen2(mod, io,
- runtime->rate,
- convert_rate);
- else
- ret = rsnd_adg_set_convert_timing_gen2(mod, io);
+ rsnd_mod_interrupt(mod, __rsnd_src_interrupt);
- return ret;
+ return IRQ_HANDLED;
}
-static int rsnd_src_probe_gen2(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
+static int rsnd_src_probe_(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
{
struct rsnd_src *src = rsnd_mod_to_src(mod);
struct device *dev = rsnd_priv_to_dev(priv);
- int irq = src->info->irq;
+ int irq = src->irq;
int ret;
if (irq > 0) {
/*
* IRQ is not supported on non-DT
* see
- * rsnd_src_irq_enable_gen2()
+ * rsnd_src_irq_enable()
*/
ret = devm_request_irq(dev, irq,
- rsnd_src_interrupt_gen2,
+ rsnd_src_interrupt,
IRQF_SHARED,
dev_name(dev), mod);
if (ret)
return ret;
}
- ret = rsnd_dma_init(io,
- rsnd_mod_to_dma(mod),
- src->info->dma_id);
+ src->dma = rsnd_dma_attach(io, mod, 0);
+ if (IS_ERR(src->dma))
+ return PTR_ERR(src->dma);
return ret;
}
-static int rsnd_src_remove_gen2(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- rsnd_dma_quit(io, rsnd_mod_to_dma(mod));
-
- return 0;
-}
-
-static int rsnd_src_init_gen2(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- int ret;
-
- ret = rsnd_src_init(mod, priv);
- if (ret < 0)
- return ret;
-
- ret = rsnd_src_set_convert_rate_gen2(mod, io);
- if (ret < 0)
- return ret;
-
- ret = rsnd_src_set_convert_timing_gen2(io, mod);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static int rsnd_src_start_gen2(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- rsnd_dma_start(io, rsnd_mod_to_dma(mod));
-
- return _rsnd_src_start_gen2(mod, io);
-}
-
-static int rsnd_src_stop_gen2(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- int ret;
-
- ret = _rsnd_src_stop_gen2(mod);
-
- rsnd_dma_stop(io, rsnd_mod_to_dma(mod));
-
- return ret;
-}
-
-static void rsnd_src_reconvert_update(struct rsnd_dai_stream *io,
- struct rsnd_mod *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(io, src);
- u32 fsrate;
-
- if (!runtime)
- return;
-
- if (!convert_rate)
- convert_rate = runtime->rate;
-
- fsrate = 0x0400000 / convert_rate * runtime->rate;
-
- /* update IFS */
- rsnd_mod_write(mod, SRC_IFSVR, fsrate);
-}
-
-static int rsnd_src_pcm_new_gen2(struct rsnd_mod *mod,
+static int rsnd_src_pcm_new(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct snd_soc_pcm_runtime *rtd)
{
@@ -950,7 +534,7 @@ static int rsnd_src_pcm_new_gen2(struct rsnd_mod *mod,
rsnd_io_is_play(io) ?
"SRC Out Rate Switch" :
"SRC In Rate Switch",
- rsnd_src_reconvert_update,
+ rsnd_src_set_convert_rate,
&src->sen, 1);
if (ret < 0)
return ret;
@@ -959,23 +543,22 @@ static int rsnd_src_pcm_new_gen2(struct rsnd_mod *mod,
rsnd_io_is_play(io) ?
"SRC Out Rate" :
"SRC In Rate",
- rsnd_src_reconvert_update,
+ rsnd_src_set_convert_rate,
&src->sync, 192000);
return ret;
}
-static struct rsnd_mod_ops rsnd_src_gen2_ops = {
+static struct rsnd_mod_ops rsnd_src_ops = {
.name = SRC_NAME,
.dma_req = rsnd_src_dma_req,
- .probe = rsnd_src_probe_gen2,
- .remove = rsnd_src_remove_gen2,
- .init = rsnd_src_init_gen2,
+ .probe = rsnd_src_probe_,
+ .init = rsnd_src_init,
.quit = rsnd_src_quit,
- .start = rsnd_src_start_gen2,
- .stop = rsnd_src_stop_gen2,
+ .start = rsnd_src_start,
+ .stop = rsnd_src_stop,
.hw_params = rsnd_src_hw_params,
- .pcm_new = rsnd_src_pcm_new_gen2,
+ .pcm_new = rsnd_src_pcm_new,
};
struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id)
@@ -983,113 +566,78 @@ struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id)
if (WARN_ON(id < 0 || id >= rsnd_src_nr(priv)))
id = 0;
- return rsnd_mod_get((struct rsnd_src *)(priv->src) + id);
+ return rsnd_mod_get(rsnd_src_get(priv, id));
}
-static void rsnd_of_parse_src(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv)
+int rsnd_src_probe(struct rsnd_priv *priv)
{
- struct device_node *src_node;
+ struct device_node *node;
struct device_node *np;
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
- struct rsnd_src_platform_info *src_info;
- struct device *dev = &pdev->dev;
- int nr, i;
-
- if (!of_data)
- return;
-
- src_node = rsnd_src_of_node(priv);
- if (!src_node)
- return;
-
- nr = of_get_child_count(src_node);
- if (!nr)
- 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");
- goto rsnd_of_parse_src_end;
- }
-
- info->src_info = src_info;
- info->src_info_nr = nr;
-
- i = 0;
- for_each_child_of_node(src_node, np) {
- src_info[i].irq = irq_of_parse_and_map(np, 0);
-
- i++;
- }
-
-rsnd_of_parse_src_end:
- of_node_put(src_node);
-}
-
-int rsnd_src_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_src *src;
- struct rsnd_mod_ops *ops;
struct clk *clk;
char name[RSND_SRC_NAME_SIZE];
int i, nr, ret;
- ops = NULL;
- if (rsnd_is_gen1(priv)) {
- ops = &rsnd_src_gen1_ops;
- dev_warn(dev, "Gen1 support will be removed soon\n");
- }
- if (rsnd_is_gen2(priv))
- ops = &rsnd_src_gen2_ops;
- if (!ops) {
- dev_err(dev, "unknown Generation\n");
- return -EIO;
- }
+ /* This driver doesn't support Gen1 at this point */
+ if (rsnd_is_gen1(priv))
+ return 0;
- rsnd_of_parse_src(pdev, of_data, priv);
+ node = rsnd_src_of_node(priv);
+ if (!node)
+ return 0; /* not used is not error */
- /*
- * init SRC
- */
- nr = info->src_info_nr;
- if (!nr)
- return 0;
+ nr = of_get_child_count(node);
+ if (!nr) {
+ ret = -EINVAL;
+ goto rsnd_src_probe_done;
+ }
src = devm_kzalloc(dev, sizeof(*src) * nr, GFP_KERNEL);
- if (!src)
- return -ENOMEM;
+ if (!src) {
+ ret = -ENOMEM;
+ goto rsnd_src_probe_done;
+ }
priv->src_nr = nr;
priv->src = src;
- for_each_rsnd_src(src, priv, i) {
+ i = 0;
+ for_each_child_of_node(node, np) {
+ src = rsnd_src_get(priv, i);
+
snprintf(name, RSND_SRC_NAME_SIZE, "%s.%d",
SRC_NAME, i);
- clk = devm_clk_get(dev, name);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
+ src->irq = irq_of_parse_and_map(np, 0);
+ if (!src->irq) {
+ ret = -EINVAL;
+ goto rsnd_src_probe_done;
+ }
- src->info = &info->src_info[i];
+ clk = devm_clk_get(dev, name);
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ goto rsnd_src_probe_done;
+ }
- ret = rsnd_mod_init(priv, rsnd_mod_get(src), ops, clk, RSND_MOD_SRC, i);
+ ret = rsnd_mod_init(priv, rsnd_mod_get(src),
+ &rsnd_src_ops, clk, RSND_MOD_SRC, i);
if (ret)
- return ret;
+ goto rsnd_src_probe_done;
+
+ i++;
}
- return 0;
+ ret = 0;
+
+rsnd_src_probe_done:
+ of_node_put(node);
+
+ return ret;
}
-void rsnd_src_remove(struct platform_device *pdev,
- struct rsnd_priv *priv)
+void rsnd_src_remove(struct rsnd_priv *priv)
{
struct rsnd_src *src;
int i;
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 1427ec21b..7ee89da4d 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -24,7 +24,9 @@
#define OIEN (1 << 26) /* Overflow Interrupt Enable */
#define IIEN (1 << 25) /* Idle Mode Interrupt Enable */
#define DIEN (1 << 24) /* Data Interrupt Enable */
-
+#define CHNL_4 (1 << 22) /* Channels */
+#define CHNL_6 (2 << 22) /* Channels */
+#define CHNL_8 (3 << 22) /* Channels */
#define DWL_8 (0 << 19) /* Data Word Length */
#define DWL_16 (1 << 19) /* Data Word Length */
#define DWL_18 (2 << 19) /* Data Word Length */
@@ -39,6 +41,7 @@
#define SCKP (1 << 13) /* Serial Bit Clock Polarity */
#define SWSP (1 << 12) /* Serial WS Polarity */
#define SDTA (1 << 10) /* Serial Data Alignment */
+#define PDTA (1 << 9) /* Parallel Data Alignment */
#define DEL (1 << 8) /* Serial Data Delay */
#define CKDV(v) (v << 4) /* Serial Clock Division Ratio */
#define TRMD (1 << 1) /* Transmit/Receive Mode Select */
@@ -56,35 +59,44 @@
* SSIWSR
*/
#define CONT (1 << 8) /* WS Continue Function */
+#define WS_MODE (1 << 0) /* WS Mode */
#define SSI_NAME "ssi"
struct rsnd_ssi {
- struct rsnd_ssi_platform_info *info; /* rcar_snd.h */
struct rsnd_ssi *parent;
struct rsnd_mod mod;
+ struct rsnd_mod *dma;
+ u32 flags;
u32 cr_own;
u32 cr_clk;
+ u32 cr_mode;
+ u32 wsr;
int chan;
+ int rate;
int err;
+ int irq;
unsigned int usrcnt;
};
+/* flags */
+#define RSND_SSI_CLK_PIN_SHARE (1 << 0)
+#define RSND_SSI_NO_BUSIF (1 << 1) /* SSI+DMA without BUSIF */
+
#define for_each_rsnd_ssi(pos, priv, i) \
for (i = 0; \
(i < rsnd_ssi_nr(priv)) && \
((pos) = ((struct rsnd_ssi *)(priv)->ssi + i)); \
i++)
+#define rsnd_ssi_get(priv, id) ((struct rsnd_ssi *)(priv->ssi) + id)
+#define rsnd_ssi_to_dma(mod) ((ssi)->dma)
#define rsnd_ssi_nr(priv) ((priv)->ssi_nr)
#define rsnd_mod_to_ssi(_mod) container_of((_mod), struct rsnd_ssi, mod)
-#define rsnd_ssi_pio_available(ssi) ((ssi)->info->irq > 0)
-#define rsnd_ssi_parent(ssi) ((ssi)->parent)
-#define rsnd_ssi_mode_flags(p) ((p)->info->flags)
-#define rsnd_ssi_dai_id(ssi) ((ssi)->info->dai_id)
-#define rsnd_ssi_of_node(priv) \
- of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi")
+#define rsnd_ssi_mode_flags(p) ((p)->flags)
+#define rsnd_ssi_is_parent(ssi, io) ((ssi) == rsnd_io_to_mod_ssip(io))
+#define rsnd_ssi_is_multi_slave(ssi, io) ((mod) != rsnd_io_to_mod_ssi(io))
int rsnd_ssi_use_busif(struct rsnd_dai_stream *io)
{
@@ -103,6 +115,16 @@ int rsnd_ssi_use_busif(struct rsnd_dai_stream *io)
return use_busif;
}
+static void rsnd_ssi_status_clear(struct rsnd_mod *mod)
+{
+ rsnd_mod_write(mod, SSISR, 0);
+}
+
+static u32 rsnd_ssi_status_get(struct rsnd_mod *mod)
+{
+ return rsnd_mod_read(mod, SSISR);
+}
+
static void rsnd_ssi_status_check(struct rsnd_mod *mod,
u32 bit)
{
@@ -112,7 +134,7 @@ static void rsnd_ssi_status_check(struct rsnd_mod *mod,
int i;
for (i = 0; i < 1024; i++) {
- status = rsnd_mod_read(mod, SSISR);
+ status = rsnd_ssi_status_get(mod);
if (status & bit)
return;
@@ -122,13 +144,79 @@ static void rsnd_ssi_status_check(struct rsnd_mod *mod,
dev_warn(dev, "status check failed\n");
}
+static int rsnd_ssi_irq_enable(struct rsnd_mod *ssi_mod)
+{
+ struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
+
+ if (rsnd_is_gen1(priv))
+ return 0;
+
+ /* enable SSI interrupt if Gen2 */
+ rsnd_mod_write(ssi_mod, SSI_INT_ENABLE,
+ rsnd_ssi_is_dma_mode(ssi_mod) ?
+ 0x0e000000 : 0x0f000000);
+
+ return 0;
+}
+
+static int rsnd_ssi_irq_disable(struct rsnd_mod *ssi_mod)
+{
+ struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
+
+ if (rsnd_is_gen1(priv))
+ return 0;
+
+ /* disable SSI interrupt if Gen2 */
+ rsnd_mod_write(ssi_mod, SSI_INT_ENABLE, 0x00000000);
+
+ return 0;
+}
+
+u32 rsnd_ssi_multi_slaves(struct rsnd_dai_stream *io)
+{
+ struct rsnd_mod *mod;
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+ struct rsnd_priv *priv = rsnd_io_to_priv(io);
+ struct device *dev = rsnd_priv_to_dev(priv);
+ enum rsnd_mod_type types[] = {
+ RSND_MOD_SSIM1,
+ RSND_MOD_SSIM2,
+ RSND_MOD_SSIM3,
+ };
+ int i, mask;
+
+ switch (runtime->channels) {
+ case 2: /* Multi channel is not needed for Stereo */
+ return 0;
+ case 6:
+ break;
+ default:
+ dev_err(dev, "unsupported channel\n");
+ return 0;
+ }
+
+ mask = 0;
+ for (i = 0; i < ARRAY_SIZE(types); i++) {
+ mod = rsnd_io_to_mod(io, types[i]);
+ if (!mod)
+ continue;
+
+ mask |= 1 << rsnd_mod_id(mod);
+ }
+
+ return mask;
+}
+
static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
struct rsnd_dai_stream *io)
{
struct rsnd_priv *priv = rsnd_io_to_priv(io);
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
struct rsnd_mod *mod = rsnd_mod_get(ssi);
+ struct rsnd_mod *ssi_parent_mod = rsnd_io_to_mod_ssip(io);
+ int slots = rsnd_get_slot_width(io);
int j, ret;
int ssi_clk_mul_table[] = {
1, 2, 4, 8, 16, 6, 12,
@@ -136,6 +224,24 @@ static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
unsigned int main_rate;
unsigned int rate = rsnd_src_get_ssi_rate(priv, io, runtime);
+ if (!rsnd_rdai_is_clk_master(rdai))
+ return 0;
+
+ if (ssi_parent_mod && !rsnd_ssi_is_parent(mod, io))
+ return 0;
+
+ if (rsnd_ssi_is_multi_slave(mod, io))
+ return 0;
+
+ if (ssi->usrcnt > 1) {
+ if (ssi->rate != rate) {
+ dev_err(dev, "SSI parent/child should use same rate\n");
+ return -EINVAL;
+ }
+
+ return 0;
+ }
+
/*
* Find best clock, and try to start ADG
*/
@@ -143,15 +249,18 @@ static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
/*
* this driver is assuming that
- * system word is 64fs (= 2 x 32bit)
+ * system word is 32bit x slots
* see rsnd_ssi_init()
*/
- main_rate = rate * 32 * 2 * ssi_clk_mul_table[j];
+ main_rate = rate * 32 * slots * ssi_clk_mul_table[j];
ret = rsnd_adg_ssi_clk_try_start(mod, main_rate);
if (0 == ret) {
ssi->cr_clk = FORCE | SWL_32 |
SCKD | SWSD | CKDV(j);
+ ssi->wsr = CONT;
+
+ ssi->rate = rate;
dev_dbg(dev, "%s[%d] outputs %u Hz\n",
rsnd_mod_name(mod),
@@ -165,113 +274,91 @@ static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
return -EIO;
}
-static void rsnd_ssi_master_clk_stop(struct rsnd_ssi *ssi)
+static void rsnd_ssi_master_clk_stop(struct rsnd_ssi *ssi,
+ struct rsnd_dai_stream *io)
{
+ struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
struct rsnd_mod *mod = rsnd_mod_get(ssi);
+ struct rsnd_mod *ssi_parent_mod = rsnd_io_to_mod_ssip(io);
+
+ if (!rsnd_rdai_is_clk_master(rdai))
+ return;
+
+ if (ssi_parent_mod && !rsnd_ssi_is_parent(mod, io))
+ return;
+
+ if (ssi->usrcnt > 1)
+ return;
+
+ ssi->cr_clk = 0;
+ ssi->rate = 0;
- ssi->cr_clk = 0;
rsnd_adg_ssi_clk_stop(mod);
}
-static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,
- struct rsnd_dai_stream *io)
+static int rsnd_ssi_config_init(struct rsnd_ssi *ssi,
+ struct rsnd_dai_stream *io)
{
- struct rsnd_priv *priv = rsnd_io_to_priv(io);
struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
- struct device *dev = rsnd_priv_to_dev(priv);
- struct rsnd_mod *mod = rsnd_mod_get(ssi);
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+ u32 cr_own;
u32 cr_mode;
- u32 cr;
+ u32 wsr;
+ int is_tdm;
- if (0 == ssi->usrcnt) {
- rsnd_mod_power_on(mod);
+ is_tdm = (rsnd_get_slot_width(io) >= 6) ? 1 : 0;
- if (rsnd_rdai_is_clk_master(rdai)) {
- struct rsnd_ssi *ssi_parent = rsnd_ssi_parent(ssi);
+ /*
+ * always use 32bit system word.
+ * see also rsnd_ssi_master_clk_enable()
+ */
+ cr_own = FORCE | SWL_32 | PDTA;
- if (ssi_parent)
- rsnd_ssi_hw_start(ssi_parent, io);
- else
- rsnd_ssi_master_clk_start(ssi, io);
- }
+ if (rdai->bit_clk_inv)
+ cr_own |= SCKP;
+ if (rdai->frm_clk_inv ^ is_tdm)
+ cr_own |= SWSP;
+ if (rdai->data_alignment)
+ cr_own |= SDTA;
+ if (rdai->sys_delay)
+ cr_own |= DEL;
+ if (rsnd_io_is_play(io))
+ cr_own |= TRMD;
+
+ switch (runtime->sample_bits) {
+ case 16:
+ cr_own |= DWL_16;
+ break;
+ case 32:
+ cr_own |= DWL_24;
+ break;
+ default:
+ return -EINVAL;
}
- if (rsnd_ssi_is_dma_mode(mod)) {
+ if (rsnd_ssi_is_dma_mode(rsnd_mod_get(ssi))) {
cr_mode = UIEN | OIEN | /* over/under run */
DMEN; /* DMA : enable DMA */
} else {
cr_mode = DIEN; /* PIO : enable Data interrupt */
}
- cr = ssi->cr_own |
- ssi->cr_clk |
- cr_mode |
- EN;
-
- rsnd_mod_write(mod, SSICR, cr);
-
- /* enable WS continue */
- if (rsnd_rdai_is_clk_master(rdai))
- rsnd_mod_write(mod, SSIWSR, CONT);
-
- /* clear error status */
- rsnd_mod_write(mod, SSISR, 0);
-
- ssi->usrcnt++;
-
- dev_dbg(dev, "%s[%d] hw started\n",
- rsnd_mod_name(mod), rsnd_mod_id(mod));
-}
-
-static void rsnd_ssi_hw_stop(struct rsnd_dai_stream *io, struct rsnd_ssi *ssi)
-{
- struct rsnd_mod *mod = rsnd_mod_get(ssi);
- struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
- struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
- struct device *dev = rsnd_priv_to_dev(priv);
- u32 cr;
-
- if (0 == ssi->usrcnt) {
- dev_err(dev, "%s called without starting\n", __func__);
- return;
+ /*
+ * TDM Extend Mode
+ * see
+ * rsnd_ssiu_init_gen2()
+ */
+ wsr = ssi->wsr;
+ if (is_tdm) {
+ wsr |= WS_MODE;
+ cr_own |= CHNL_8;
}
- ssi->usrcnt--;
-
- if (0 == ssi->usrcnt) {
- /*
- * 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);
+ ssi->cr_own = cr_own;
+ ssi->cr_mode = cr_mode;
+ ssi->wsr = wsr;
- /*
- * disable SSI,
- * and, wait idle state
- */
- rsnd_mod_write(mod, SSICR, cr); /* disabled all */
- rsnd_ssi_status_check(mod, IIRQ);
-
- if (rsnd_rdai_is_clk_master(rdai)) {
- struct rsnd_ssi *ssi_parent = rsnd_ssi_parent(ssi);
-
- if (ssi_parent)
- rsnd_ssi_hw_stop(io, ssi_parent);
- else
- rsnd_ssi_master_clk_stop(ssi);
- }
-
- rsnd_mod_power_off(mod);
-
- ssi->chan = 0;
- }
-
- dev_dbg(dev, "%s[%d] hw stopped\n",
- rsnd_mod_name(mod), rsnd_mod_id(mod));
+ return 0;
}
/*
@@ -282,49 +369,30 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
struct rsnd_priv *priv)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
- struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
- u32 cr;
+ int ret;
+
+ ssi->usrcnt++;
- cr = FORCE;
+ rsnd_mod_power_on(mod);
- /*
- * always use 32bit system word for easy clock calculation.
- * see also rsnd_ssi_master_clk_enable()
- */
- cr |= SWL_32;
+ ret = rsnd_ssi_master_clk_start(ssi, io);
+ if (ret < 0)
+ return ret;
- /*
- * init clock settings for SSICR
- */
- switch (runtime->sample_bits) {
- case 16:
- cr |= DWL_16;
- break;
- case 32:
- cr |= DWL_24;
- break;
- default:
- return -EIO;
- }
+ if (rsnd_ssi_is_parent(mod, io))
+ return 0;
- if (rdai->bit_clk_inv)
- cr |= SCKP;
- if (rdai->frm_clk_inv)
- cr |= SWSP;
- if (rdai->data_alignment)
- cr |= SDTA;
- if (rdai->sys_delay)
- cr |= DEL;
- if (rsnd_io_is_play(io))
- cr |= TRMD;
+ ret = rsnd_ssi_config_init(ssi, io);
+ if (ret < 0)
+ return ret;
- /*
- * set ssi parameter
- */
- ssi->cr_own = cr;
ssi->err = -1; /* ignore 1st error */
+ /* clear error status */
+ rsnd_ssi_status_clear(mod);
+
+ rsnd_ssi_irq_enable(mod);
+
return 0;
}
@@ -335,12 +403,29 @@ static int rsnd_ssi_quit(struct rsnd_mod *mod,
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct device *dev = rsnd_priv_to_dev(priv);
- if (ssi->err > 0)
- dev_warn(dev, "%s[%d] under/over flow err = %d\n",
- rsnd_mod_name(mod), rsnd_mod_id(mod), ssi->err);
+ if (!ssi->usrcnt) {
+ dev_err(dev, "%s[%d] usrcnt error\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
+ return -EIO;
+ }
+
+ if (!rsnd_ssi_is_parent(mod, io)) {
+ if (ssi->err > 0)
+ dev_warn(dev, "%s[%d] under/over flow err = %d\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod),
+ ssi->err);
+
+ ssi->cr_own = 0;
+ ssi->err = 0;
+
+ rsnd_ssi_irq_disable(mod);
+ }
- ssi->cr_own = 0;
- ssi->err = 0;
+ rsnd_ssi_master_clk_stop(ssi, io);
+
+ rsnd_mod_power_off(mod);
+
+ ssi->usrcnt--;
return 0;
}
@@ -351,14 +436,13 @@ static int rsnd_ssi_hw_params(struct rsnd_mod *mod,
struct snd_pcm_hw_params *params)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- struct rsnd_ssi *ssi_parent = rsnd_ssi_parent(ssi);
int chan = params_channels(params);
/*
* Already working.
* It will happen if SSI has parent/child connection.
*/
- if (ssi->usrcnt) {
+ if (ssi->usrcnt > 1) {
/*
* it is error if child <-> parent SSI uses
* different channels.
@@ -367,39 +451,83 @@ static int rsnd_ssi_hw_params(struct rsnd_mod *mod,
return -EIO;
}
- /* It will be removed on rsnd_ssi_hw_stop */
ssi->chan = chan;
- if (ssi_parent)
- return rsnd_ssi_hw_params(rsnd_mod_get(ssi_parent), io,
- substream, params);
return 0;
}
-static void rsnd_ssi_record_error(struct rsnd_ssi *ssi, u32 status)
+static u32 rsnd_ssi_record_error(struct rsnd_ssi *ssi)
{
struct rsnd_mod *mod = rsnd_mod_get(ssi);
+ u32 status = rsnd_ssi_status_get(mod);
/* under/over flow error */
- if (status & (UIRQ | OIRQ)) {
+ if (status & (UIRQ | OIRQ))
ssi->err++;
- /* clear error status */
- rsnd_mod_write(mod, SSISR, 0);
- }
+ return status;
+}
+
+static int __rsnd_ssi_start(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ u32 cr;
+
+ cr = ssi->cr_own |
+ ssi->cr_clk |
+ ssi->cr_mode;
+
+ /*
+ * EN will be set via SSIU :: SSI_CONTROL
+ * if Multi channel mode
+ */
+ if (!rsnd_ssi_multi_slaves(io))
+ cr |= EN;
+
+ rsnd_mod_write(mod, SSICR, cr);
+ rsnd_mod_write(mod, SSIWSR, ssi->wsr);
+
+ return 0;
}
static int rsnd_ssi_start(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
+ /*
+ * no limit to start
+ * see also
+ * rsnd_ssi_stop
+ * rsnd_ssi_interrupt
+ */
+ return __rsnd_ssi_start(mod, io, priv);
+}
+
+static int __rsnd_ssi_stop(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ u32 cr;
- rsnd_src_ssiu_start(mod, io, rsnd_ssi_use_busif(io));
+ /*
+ * disable all IRQ,
+ * and, wait all data was sent
+ */
+ cr = ssi->cr_own |
+ ssi->cr_clk;
- rsnd_ssi_hw_start(ssi, io);
+ rsnd_mod_write(mod, SSICR, cr | EN);
+ rsnd_ssi_status_check(mod, DIRQ);
- rsnd_src_ssi_irq_enable(mod);
+ /*
+ * disable SSI,
+ * and, wait idle state
+ */
+ rsnd_mod_write(mod, SSICR, cr); /* disabled all */
+ rsnd_ssi_status_check(mod, IIRQ);
return 0;
}
@@ -410,15 +538,16 @@ static int rsnd_ssi_stop(struct rsnd_mod *mod,
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- rsnd_src_ssi_irq_disable(mod);
-
- rsnd_ssi_record_error(ssi, rsnd_mod_read(mod, SSISR));
-
- rsnd_ssi_hw_stop(io, ssi);
-
- rsnd_src_ssiu_stop(mod, io);
+ /*
+ * don't stop if not last user
+ * see also
+ * rsnd_ssi_start
+ * rsnd_ssi_interrupt
+ */
+ if (ssi->usrcnt > 1)
+ return 0;
- return 0;
+ return __rsnd_ssi_stop(mod, io, priv);
}
static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
@@ -426,6 +555,7 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+ struct device *dev = rsnd_priv_to_dev(priv);
int is_dma = rsnd_ssi_is_dma_mode(mod);
u32 status;
bool elapsed = false;
@@ -436,7 +566,7 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
if (!rsnd_io_is_working(io))
goto rsnd_ssi_interrupt_out;
- status = rsnd_mod_read(mod, SSISR);
+ status = rsnd_ssi_record_error(ssi);
/* PIO only */
if (!is_dma && (status & DIRQ)) {
@@ -459,23 +589,24 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
/* DMA only */
if (is_dma && (status & (UIRQ | OIRQ))) {
- struct device *dev = rsnd_priv_to_dev(priv);
-
/*
* restart SSI
*/
dev_dbg(dev, "%s[%d] restart\n",
rsnd_mod_name(mod), rsnd_mod_id(mod));
- rsnd_ssi_stop(mod, io, priv);
- if (ssi->err < 1024)
- rsnd_ssi_start(mod, io, priv);
- else
- dev_warn(dev, "no more SSI restart\n");
+ __rsnd_ssi_stop(mod, io, priv);
+ __rsnd_ssi_start(mod, io, priv);
}
- rsnd_ssi_record_error(ssi, status);
+ if (ssi->err > 1024) {
+ rsnd_ssi_irq_disable(mod);
+ dev_warn(dev, "no more %s[%d] restart\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
+ }
+
+ rsnd_ssi_status_clear(mod);
rsnd_ssi_interrupt_out:
spin_unlock(&priv->lock);
@@ -495,15 +626,49 @@ static irqreturn_t rsnd_ssi_interrupt(int irq, void *data)
/*
* SSI PIO
*/
-static int rsnd_ssi_pio_probe(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
+static void rsnd_ssi_parent_attach(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ if (!__rsnd_ssi_is_pin_sharing(mod))
+ return;
+
+ switch (rsnd_mod_id(mod)) {
+ case 1:
+ case 2:
+ rsnd_dai_connect(rsnd_ssi_mod_get(priv, 0), io, RSND_MOD_SSIP);
+ break;
+ case 4:
+ rsnd_dai_connect(rsnd_ssi_mod_get(priv, 3), io, RSND_MOD_SSIP);
+ break;
+ case 8:
+ rsnd_dai_connect(rsnd_ssi_mod_get(priv, 7), io, RSND_MOD_SSIP);
+ break;
+ }
+}
+
+static int rsnd_ssi_common_probe(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
{
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
int ret;
- ret = devm_request_irq(dev, ssi->info->irq,
+ /*
+ * SSIP/SSIU/IRQ are not needed on
+ * SSI Multi slaves
+ */
+ if (rsnd_ssi_is_multi_slave(mod, io))
+ return 0;
+
+ rsnd_ssi_parent_attach(mod, io, priv);
+
+ ret = rsnd_ssiu_attach(io, mod);
+ if (ret < 0)
+ return ret;
+
+ ret = devm_request_irq(dev, ssi->irq,
rsnd_ssi_interrupt,
IRQF_SHARED,
dev_name(dev), mod);
@@ -513,7 +678,7 @@ static int rsnd_ssi_pio_probe(struct rsnd_mod *mod,
static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.name = SSI_NAME,
- .probe = rsnd_ssi_pio_probe,
+ .probe = rsnd_ssi_common_probe,
.init = rsnd_ssi_init,
.quit = rsnd_ssi_quit,
.start = rsnd_ssi_start,
@@ -526,20 +691,23 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
struct rsnd_priv *priv)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
- struct device *dev = rsnd_priv_to_dev(priv);
- int dma_id = ssi->info->dma_id;
+ int dma_id = 0; /* not needed */
int ret;
- ret = devm_request_irq(dev, ssi->info->irq,
- rsnd_ssi_interrupt,
- IRQF_SHARED,
- dev_name(dev), mod);
+ /*
+ * SSIP/SSIU/IRQ/DMA are not needed on
+ * SSI Multi slaves
+ */
+ if (rsnd_ssi_is_multi_slave(mod, io))
+ return 0;
+
+ ret = rsnd_ssi_common_probe(mod, io, priv);
if (ret)
return ret;
- ret = rsnd_dma_init(
- io, rsnd_mod_to_dma(mod),
- dma_id);
+ ssi->dma = rsnd_dma_attach(io, mod, dma_id);
+ if (IS_ERR(ssi->dma))
+ return PTR_ERR(ssi->dma);
return ret;
}
@@ -550,9 +718,7 @@ static int rsnd_ssi_dma_remove(struct rsnd_mod *mod,
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct device *dev = rsnd_priv_to_dev(priv);
- int irq = ssi->info->irq;
-
- rsnd_dma_quit(io, rsnd_mod_to_dma(mod));
+ int irq = ssi->irq;
/* PIO will request IRQ again */
devm_free_irq(dev, irq, mod);
@@ -581,32 +747,6 @@ static int rsnd_ssi_fallback(struct rsnd_mod *mod,
return 0;
}
-static int rsnd_ssi_dma_start(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
-
- rsnd_dma_start(io, dma);
-
- rsnd_ssi_start(mod, io, priv);
-
- return 0;
-}
-
-static int rsnd_ssi_dma_stop(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
-
- rsnd_ssi_stop(mod, io, priv);
-
- rsnd_dma_stop(io, dma);
-
- return 0;
-}
-
static struct dma_chan *rsnd_ssi_dma_req(struct rsnd_dai_stream *io,
struct rsnd_mod *mod)
{
@@ -630,8 +770,8 @@ static struct rsnd_mod_ops rsnd_ssi_dma_ops = {
.remove = rsnd_ssi_dma_remove,
.init = rsnd_ssi_init,
.quit = rsnd_ssi_quit,
- .start = rsnd_ssi_dma_start,
- .stop = rsnd_ssi_dma_stop,
+ .start = rsnd_ssi_start,
+ .stop = rsnd_ssi_stop,
.fallback = rsnd_ssi_fallback,
.hw_params = rsnd_ssi_hw_params,
};
@@ -652,110 +792,76 @@ static struct rsnd_mod_ops rsnd_ssi_non_ops = {
/*
* ssi mod function
*/
-struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id)
+static void rsnd_ssi_connect(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io)
{
- if (WARN_ON(id < 0 || id >= rsnd_ssi_nr(priv)))
- id = 0;
-
- return rsnd_mod_get((struct rsnd_ssi *)(priv->ssi) + id);
-}
-
-int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)
-{
- struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
-
- return !!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_CLK_PIN_SHARE);
-}
-
-static void rsnd_ssi_parent_setup(struct rsnd_priv *priv, struct rsnd_ssi *ssi)
-{
- struct rsnd_mod *mod = rsnd_mod_get(ssi);
-
- if (!__rsnd_ssi_is_pin_sharing(mod))
- return;
+ struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
+ enum rsnd_mod_type types[] = {
+ RSND_MOD_SSI,
+ RSND_MOD_SSIM1,
+ RSND_MOD_SSIM2,
+ RSND_MOD_SSIM3,
+ };
+ enum rsnd_mod_type type;
+ int i;
- switch (rsnd_mod_id(mod)) {
- case 1:
- case 2:
- ssi->parent = rsnd_mod_to_ssi(rsnd_ssi_mod_get(priv, 0));
- break;
- case 4:
- ssi->parent = rsnd_mod_to_ssi(rsnd_ssi_mod_get(priv, 3));
- break;
- case 8:
- ssi->parent = rsnd_mod_to_ssi(rsnd_ssi_mod_get(priv, 7));
- break;
+ /* try SSI -> SSIM1 -> SSIM2 -> SSIM3 */
+ for (i = 0; i < ARRAY_SIZE(types); i++) {
+ type = types[i];
+ if (!rsnd_io_to_mod(io, type)) {
+ rsnd_dai_connect(mod, io, type);
+ rsnd_set_slot(rdai, 2 * (i + 1), (i + 1));
+ return;
+ }
}
}
-
-static void rsnd_of_parse_ssi(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv)
+void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
+ struct device_node *playback,
+ struct device_node *capture)
{
+ struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
struct device_node *node;
struct device_node *np;
- struct rsnd_ssi_platform_info *ssi_info;
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
- struct device *dev = &pdev->dev;
- int nr, i;
+ struct rsnd_mod *mod;
+ int i;
node = rsnd_ssi_of_node(priv);
if (!node)
return;
- nr = of_get_child_count(node);
- if (!nr)
- 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");
- goto rsnd_of_parse_ssi_end;
- }
-
- info->ssi_info = ssi_info;
- info->ssi_info_nr = nr;
-
- i = -1;
+ i = 0;
for_each_child_of_node(node, np) {
+ mod = rsnd_ssi_mod_get(priv, i);
+ if (np == playback)
+ rsnd_ssi_connect(mod, &rdai->playback);
+ if (np == capture)
+ rsnd_ssi_connect(mod, &rdai->capture);
i++;
+ }
- ssi_info = info->ssi_info + i;
-
- /*
- * pin settings
- */
- if (of_get_property(np, "shared-pin", NULL))
- ssi_info->flags |= RSND_SSI_CLK_PIN_SHARE;
+ of_node_put(node);
+}
- /*
- * irq
- */
- ssi_info->irq = irq_of_parse_and_map(np, 0);
+struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id)
+{
+ if (WARN_ON(id < 0 || id >= rsnd_ssi_nr(priv)))
+ id = 0;
- /*
- * DMA
- */
- ssi_info->dma_id = of_get_property(np, "pio-transfer", NULL) ?
- 0 : 1;
+ return rsnd_mod_get(rsnd_ssi_get(priv, id));
+}
- if (of_get_property(np, "no-busif", NULL))
- ssi_info->flags |= RSND_SSI_NO_BUSIF;
- }
+int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)
+{
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
-rsnd_of_parse_ssi_end:
- of_node_put(node);
+ return !!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_CLK_PIN_SHARE);
}
-int rsnd_ssi_probe(struct platform_device *pdev,
- const struct rsnd_of_data *of_data,
- struct rsnd_priv *priv)
+int rsnd_ssi_probe(struct rsnd_priv *priv)
{
- struct rcar_snd_info *info = rsnd_priv_to_info(priv);
- struct rsnd_ssi_platform_info *pinfo;
+ struct device_node *node;
+ struct device_node *np;
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_mod_ops *ops;
struct clk *clk;
@@ -763,50 +869,73 @@ int rsnd_ssi_probe(struct platform_device *pdev,
char name[RSND_SSI_NAME_SIZE];
int i, nr, ret;
- rsnd_of_parse_ssi(pdev, of_data, priv);
+ node = rsnd_ssi_of_node(priv);
+ if (!node)
+ return -EINVAL;
+
+ nr = of_get_child_count(node);
+ if (!nr) {
+ ret = -EINVAL;
+ goto rsnd_ssi_probe_done;
+ }
- /*
- * init SSI
- */
- nr = info->ssi_info_nr;
ssi = devm_kzalloc(dev, sizeof(*ssi) * nr, GFP_KERNEL);
- if (!ssi)
- return -ENOMEM;
+ if (!ssi) {
+ ret = -ENOMEM;
+ goto rsnd_ssi_probe_done;
+ }
priv->ssi = ssi;
priv->ssi_nr = nr;
- for_each_rsnd_ssi(ssi, priv, i) {
- pinfo = &info->ssi_info[i];
+ i = 0;
+ for_each_child_of_node(node, np) {
+ ssi = rsnd_ssi_get(priv, i);
snprintf(name, RSND_SSI_NAME_SIZE, "%s.%d",
SSI_NAME, i);
clk = devm_clk_get(dev, name);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ goto rsnd_ssi_probe_done;
+ }
- ssi->info = pinfo;
+ if (of_get_property(np, "shared-pin", NULL))
+ ssi->flags |= RSND_SSI_CLK_PIN_SHARE;
+
+ if (of_get_property(np, "no-busif", NULL))
+ ssi->flags |= RSND_SSI_NO_BUSIF;
+
+ ssi->irq = irq_of_parse_and_map(np, 0);
+ if (!ssi->irq) {
+ ret = -EINVAL;
+ goto rsnd_ssi_probe_done;
+ }
ops = &rsnd_ssi_non_ops;
- if (pinfo->dma_id > 0)
- ops = &rsnd_ssi_dma_ops;
- else if (rsnd_ssi_pio_available(ssi))
+ if (of_get_property(np, "pio-transfer", NULL))
ops = &rsnd_ssi_pio_ops;
+ else
+ ops = &rsnd_ssi_dma_ops;
ret = rsnd_mod_init(priv, rsnd_mod_get(ssi), ops, clk,
RSND_MOD_SSI, i);
if (ret)
- return ret;
+ goto rsnd_ssi_probe_done;
- rsnd_ssi_parent_setup(priv, ssi);
+ i++;
}
- return 0;
+ ret = 0;
+
+rsnd_ssi_probe_done:
+ of_node_put(node);
+
+ return ret;
}
-void rsnd_ssi_remove(struct platform_device *pdev,
- struct rsnd_priv *priv)
+void rsnd_ssi_remove(struct rsnd_priv *priv)
{
struct rsnd_ssi *ssi;
int i;
diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
new file mode 100644
index 000000000..06d72828e
--- /dev/null
+++ b/sound/soc/sh/rcar/ssiu.c
@@ -0,0 +1,225 @@
+/*
+ * Renesas R-Car SSIU support
+ *
+ * Copyright (c) 2015 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 SSIU_NAME "ssiu"
+
+struct rsnd_ssiu {
+ struct rsnd_mod mod;
+};
+
+#define rsnd_ssiu_nr(priv) ((priv)->ssiu_nr)
+#define for_each_rsnd_ssiu(pos, priv, i) \
+ for (i = 0; \
+ (i < rsnd_ssiu_nr(priv)) && \
+ ((pos) = ((struct rsnd_ssiu *)(priv)->ssiu + i)); \
+ i++)
+
+static int rsnd_ssiu_init(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
+ u32 multi_ssi_slaves = rsnd_ssi_multi_slaves(io);
+ int use_busif = rsnd_ssi_use_busif(io);
+ int id = rsnd_mod_id(mod);
+ u32 mask1, val1;
+ u32 mask2, val2;
+
+ /*
+ * SSI_MODE0
+ */
+ rsnd_mod_bset(mod, SSI_MODE0, (1 << id), !use_busif << id);
+
+ /*
+ * SSI_MODE1
+ */
+ mask1 = (1 << 4) | (1 << 20); /* mask sync bit */
+ mask2 = (1 << 4); /* mask sync bit */
+ val1 = val2 = 0;
+ if (rsnd_ssi_is_pin_sharing(io)) {
+ int shift = -1;
+
+ switch (id) {
+ case 1:
+ shift = 0;
+ break;
+ case 2:
+ shift = 2;
+ break;
+ case 4:
+ shift = 16;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ mask1 |= 0x3 << shift;
+ val1 = rsnd_rdai_is_clk_master(rdai) ?
+ 0x2 << shift : 0x1 << shift;
+
+ } else if (multi_ssi_slaves) {
+
+ mask2 |= 0x00000007;
+ mask1 |= 0x0000000f;
+
+ switch (multi_ssi_slaves) {
+ case 0x0206: /* SSI0/1/2/9 */
+ val2 = (1 << 4) | /* SSI0129 sync */
+ (rsnd_rdai_is_clk_master(rdai) ? 0x2 : 0x1);
+ /* fall through */
+ case 0x0006: /* SSI0/1/2 */
+ val1 = rsnd_rdai_is_clk_master(rdai) ?
+ 0xa : 0x5;
+
+ if (!val2) /* SSI012 sync */
+ val1 |= (1 << 4);
+ }
+ }
+
+ rsnd_mod_bset(mod, SSI_MODE1, mask1, val1);
+ rsnd_mod_bset(mod, SSI_MODE2, mask2, val2);
+
+ return 0;
+}
+
+static struct rsnd_mod_ops rsnd_ssiu_ops_gen1 = {
+ .name = SSIU_NAME,
+ .init = rsnd_ssiu_init,
+};
+
+static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ int ret;
+
+ ret = rsnd_ssiu_init(mod, io, priv);
+ if (ret < 0)
+ return ret;
+
+ if (rsnd_get_slot_width(io) >= 6) {
+ /*
+ * TDM Extend Mode
+ * see
+ * rsnd_ssi_config_init()
+ */
+ rsnd_mod_write(mod, SSI_MODE, 0x1);
+ }
+
+ if (rsnd_ssi_use_busif(io)) {
+ u32 val = rsnd_get_dalign(mod, io);
+
+ rsnd_mod_write(mod, SSI_BUSIF_ADINR,
+ rsnd_get_adinr_bit(mod, io) |
+ rsnd_get_adinr_chan(mod, io));
+ rsnd_mod_write(mod, SSI_BUSIF_MODE, 1);
+ rsnd_mod_write(mod, SSI_BUSIF_DALIGN, val);
+ }
+
+ return 0;
+}
+
+static int rsnd_ssiu_start_gen2(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ if (!rsnd_ssi_use_busif(io))
+ return 0;
+
+ rsnd_mod_write(mod, SSI_CTRL, 0x1);
+
+ if (rsnd_ssi_multi_slaves(io))
+ rsnd_mod_write(mod, SSI_CONTROL, 0x1);
+
+ return 0;
+}
+
+static int rsnd_ssiu_stop_gen2(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ struct rsnd_priv *priv)
+{
+ if (!rsnd_ssi_use_busif(io))
+ return 0;
+
+ rsnd_mod_write(mod, SSI_CTRL, 0);
+
+ if (rsnd_ssi_multi_slaves(io))
+ rsnd_mod_write(mod, SSI_CONTROL, 0);
+
+ return 0;
+}
+
+static struct rsnd_mod_ops rsnd_ssiu_ops_gen2 = {
+ .name = SSIU_NAME,
+ .init = rsnd_ssiu_init_gen2,
+ .start = rsnd_ssiu_start_gen2,
+ .stop = rsnd_ssiu_stop_gen2,
+};
+
+static struct rsnd_mod *rsnd_ssiu_mod_get(struct rsnd_priv *priv, int id)
+{
+ if (WARN_ON(id < 0 || id >= rsnd_ssiu_nr(priv)))
+ id = 0;
+
+ return rsnd_mod_get((struct rsnd_ssiu *)(priv->ssiu) + id);
+}
+
+int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
+ struct rsnd_mod *ssi_mod)
+{
+ struct rsnd_priv *priv = rsnd_io_to_priv(io);
+ struct rsnd_mod *mod = rsnd_ssiu_mod_get(priv, rsnd_mod_id(ssi_mod));
+
+ rsnd_mod_confirm_ssi(ssi_mod);
+
+ return rsnd_dai_connect(mod, io, mod->type);
+}
+
+int rsnd_ssiu_probe(struct rsnd_priv *priv)
+{
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_ssiu *ssiu;
+ static struct rsnd_mod_ops *ops;
+ int i, nr, ret;
+
+ /* same number to SSI */
+ nr = priv->ssi_nr;
+ ssiu = devm_kzalloc(dev, sizeof(*ssiu) * nr, GFP_KERNEL);
+ if (!ssiu)
+ return -ENOMEM;
+
+ priv->ssiu = ssiu;
+ priv->ssiu_nr = nr;
+
+ if (rsnd_is_gen1(priv))
+ ops = &rsnd_ssiu_ops_gen1;
+ else
+ ops = &rsnd_ssiu_ops_gen2;
+
+ for_each_rsnd_ssiu(ssiu, priv, i) {
+ ret = rsnd_mod_init(priv, rsnd_mod_get(ssiu),
+ ops, NULL, RSND_MOD_SSIU, i);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+void rsnd_ssiu_remove(struct rsnd_priv *priv)
+{
+ struct rsnd_ssiu *ssiu;
+ int i;
+
+ for_each_rsnd_ssiu(ssiu, priv, i) {
+ rsnd_mod_quit(rsnd_mod_get(ssiu));
+ }
+}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-11 13:01:42 +0000