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-rw-r--r--sound/soc/generic/audio-graph-card.c11
-rw-r--r--sound/soc/generic/audio-graph-card2-custom-sample.dtsi101
-rw-r--r--sound/soc/generic/audio-graph-card2.c99
-rw-r--r--sound/soc/generic/simple-card-utils.c360
-rw-r--r--sound/soc/generic/simple-card.c32
-rw-r--r--sound/soc/generic/test-component.c25
6 files changed, 468 insertions, 160 deletions
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
index 7eb027238327..fe7cf972d44c 100644
--- a/sound/soc/generic/audio-graph-card.c
+++ b/sound/soc/generic/audio-graph-card.c
@@ -158,8 +158,10 @@ static int asoc_simple_parse_dai(struct device_node *ep,
* if he unbinded CPU or Codec.
*/
ret = snd_soc_get_dai_name(&args, &dlc->dai_name);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(node);
return ret;
+ }
dlc->of_node = node;
@@ -415,7 +417,7 @@ static inline bool parse_as_dpcm_link(struct asoc_simple_priv *priv,
* or has convert-xxx property
*/
if ((of_get_child_count(codec_port) > 1) ||
- (adata->convert_rate || adata->convert_channels))
+ asoc_simple_is_convert_required(adata))
return true;
return false;
@@ -593,10 +595,7 @@ int audio_graph_parse_of(struct asoc_simple_priv *priv, struct device *dev)
err:
asoc_simple_clean_reference(card);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "parse error %d\n", ret);
-
- return ret;
+ return dev_err_probe(dev, ret, "parse error\n");
}
EXPORT_SYMBOL_GPL(audio_graph_parse_of);
diff --git a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
index 8eee7b821ff7..fe547c18771f 100644
--- a/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
+++ b/sound/soc/generic/audio-graph-card2-custom-sample.dtsi
@@ -17,6 +17,23 @@
* CONFIG_SND_AUDIO_GRAPH_CARD2
* CONFIG_SND_AUDIO_GRAPH_CARD2_CUSTOM_SAMPLE
* CONFIG_SND_TEST_COMPONENT
+ *
+ *
+ * You can indicate more detail each device behavior as debug if you modify
+ * "compatible" on each test-component. see below
+ *
+ * test_cpu {
+ * - compatible = "test-cpu";
+ * + compatible = "test-cpu-verbose";
+ * ...
+ * };
+ *
+ * test_codec {
+ * - compatible = "test-codec";
+ * + compatible = "test-codec-verbose";
+ * ...
+ * };
+ *
*/
/ {
/*
@@ -101,35 +118,74 @@
"TC OUT", "TC DAI11 Playback",
"TC DAI9 Capture", "TC IN";
- links = <&cpu0 /* normal: cpu side only */
- &mcpu0 /* multi: cpu side only */
- &fe00 &fe01 &be0 /* dpcm: both FE / BE */
- &fe10 &fe11 &be1 /* dpcm-m: both FE / BE */
- &c2c /* c2c: cpu side only */
- &c2c_m /* c2c: cpu side only */
+ links = <
+ /*
+ * [Normal]: cpu side only
+ * cpu0/codec0
+ */
+ &cpu0
+
+ /*
+ * [Multi-CPU/Codec]: cpu side only
+ * cpu1/cpu2/codec1/codec2
+ */
+ &mcpu0
+
+ /*
+ * [DPCM]: both FE / BE
+ * cpu3/cpu4/codec3
+ */
+ &fe00 &fe01 &be0
+
+ /*
+ * [DPCM-Multi]: both FE / BE
+ * cpu5/cpu6/codec4/codec5
+ */
+ &fe10 &fe11 &be1
+
+ /*
+ * [Codec2Codec]: cpu side only
+ * codec6/codec7
+ */
+ &c2c
+
+ /*
+ * [Codec2Codec-Multi]: cpu side only
+ * codec8/codec9/codec10/codec11
+ */
+ &c2c_m
>;
multi {
ports@0 {
+ /* [Multi-CPU] */
mcpu0: port@0 { mcpu0_ep: endpoint { remote-endpoint = <&mcodec0_ep>; }; };
port@1 { mcpu1_ep: endpoint { remote-endpoint = <&cpu1_ep>; }; };
port@2 { mcpu2_ep: endpoint { remote-endpoint = <&cpu2_ep>; }; };
};
+
+ /* [Multi-Codec] */
ports@1 {
port@0 { mcodec0_ep: endpoint { remote-endpoint = <&mcpu0_ep>; }; };
port@1 { mcodec1_ep: endpoint { remote-endpoint = <&codec1_ep>; }; };
port@2 { mcodec2_ep: endpoint { remote-endpoint = <&codec2_ep>; }; };
};
+
+ /* [DPCM-Multi]::BE */
ports@2 {
port@0 { mbe_ep: endpoint { remote-endpoint = <&be10_ep>; }; };
port@1 { mbe1_ep: endpoint { remote-endpoint = <&codec4_ep>; }; };
port@2 { mbe2_ep: endpoint { remote-endpoint = <&codec5_ep>; }; };
};
+
+ /* [Codec2Codec-Multi]::CPU */
ports@3 {
port@0 { mc2c0_ep: endpoint { remote-endpoint = <&c2cmf_ep>; }; };
port@1 { mc2c00_ep: endpoint { remote-endpoint = <&codec8_ep>; }; };
port@2 { mc2c01_ep: endpoint { remote-endpoint = <&codec9_ep>; }; };
};
+
+ /* [Codec2Codec-Multi]::Codec */
ports@4 {
port@0 { mc2c1_ep: endpoint { remote-endpoint = <&c2cmb_ep>; }; };
port@1 { mc2c10_ep: endpoint { remote-endpoint = <&codec10_ep>; }; };
@@ -138,27 +194,36 @@
};
dpcm {
- /* FE */
ports@0 {
+ /* [DPCM]::FE */
fe00: port@0 { fe00_ep: endpoint { remote-endpoint = <&cpu3_ep>; }; };
fe01: port@1 { fe01_ep: endpoint { remote-endpoint = <&cpu4_ep>; }; };
+
+ /* [DPCM-Multi]::FE */
fe10: port@2 { fe10_ep: endpoint { remote-endpoint = <&cpu5_ep>; }; };
fe11: port@3 { fe11_ep: endpoint { remote-endpoint = <&cpu6_ep>; }; };
};
- /* BE */
+
ports@1 {
+ /* [DPCM]::BE */
be0: port@0 { be00_ep: endpoint { remote-endpoint = <&codec3_ep>; }; };
+
+ /* [DPCM-Multi]::BE */
be1: port@1 { be10_ep: endpoint { remote-endpoint = <&mbe_ep>; }; };
};
};
codec2codec {
+ /* [Codec2Codec] */
ports@0 {
- rate = <48000>;
+ /* use default settings */
c2c: port@0 { c2cf_ep: endpoint { remote-endpoint = <&codec6_ep>; }; };
port@1 { c2cb_ep: endpoint { remote-endpoint = <&codec7_ep>; }; };
};
+
+ /* [Codec2Codec-Multi] */
ports@1 {
+ /* use original settings */
rate = <48000>;
c2c_m: port@0 { c2cmf_ep: endpoint { remote-endpoint = <&mc2c0_ep>; }; };
port@1 { c2cmb_ep: endpoint { remote-endpoint = <&mc2c1_ep>; }; };
@@ -179,11 +244,18 @@
ports {
bitclock-master;
frame-master;
+ /* [Normal] */
cpu0: port@0 { cpu0_ep: endpoint { remote-endpoint = <&codec0_ep>; }; };
+
+ /* [Multi-CPU] */
port@1 { cpu1_ep: endpoint { remote-endpoint = <&mcpu1_ep>; }; };
port@2 { cpu2_ep: endpoint { remote-endpoint = <&mcpu2_ep>; }; };
+
+ /* [DPCM]::FE */
port@3 { cpu3_ep: endpoint { remote-endpoint = <&fe00_ep>; }; };
port@4 { cpu4_ep: endpoint { remote-endpoint = <&fe01_ep>; }; };
+
+ /* [DPCM-Multi]::FE */
port@5 { cpu5_ep: endpoint { remote-endpoint = <&fe10_ep>; }; };
port@6 { cpu6_ep: endpoint { remote-endpoint = <&fe11_ep>; }; };
};
@@ -206,16 +278,27 @@
*/
prefix = "TC";
+ /* [Normal] */
port@0 { codec0_ep: endpoint { remote-endpoint = <&cpu0_ep>; }; };
+
+ /* [Multi-Codec] */
port@1 { codec1_ep: endpoint { remote-endpoint = <&mcodec1_ep>; }; };
port@2 { codec2_ep: endpoint { remote-endpoint = <&mcodec2_ep>; }; };
+
+ /* [DPCM]::BE */
port@3 { codec3_ep: endpoint { remote-endpoint = <&be00_ep>; }; };
+
+ /* [DPCM-Multi]::BE */
port@4 { codec4_ep: endpoint { remote-endpoint = <&mbe1_ep>; }; };
port@5 { codec5_ep: endpoint { remote-endpoint = <&mbe2_ep>; }; };
+
+ /* [Codec2Codec] */
port@6 { bitclock-master;
frame-master;
codec6_ep: endpoint { remote-endpoint = <&c2cf_ep>; }; };
port@7 { codec7_ep: endpoint { remote-endpoint = <&c2cb_ep>; }; };
+
+ /* [Codec2Codec-Multi] */
port@8 { bitclock-master;
frame-master;
codec8_ep: endpoint { remote-endpoint = <&mc2c00_ep>; }; };
diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c
index b6049bcfb771..8ac6df645ee6 100644
--- a/sound/soc/generic/audio-graph-card2.c
+++ b/sound/soc/generic/audio-graph-card2.c
@@ -90,12 +90,12 @@ links indicates connection part of CPU side (= A).
ports@0 {
(X) (A) mcpu: port@0 { mcpu0_ep: endpoint { remote-endpoint = <&mcodec0_ep>; }; };
(y) port@1 { mcpu1_ep: endpoint { remote-endpoint = <&cpu1_ep>; }; };
-(y) port@1 { mcpu2_ep: endpoint { remote-endpoint = <&cpu2_ep>; }; };
+(y) port@2 { mcpu2_ep: endpoint { remote-endpoint = <&cpu2_ep>; }; };
};
ports@1 {
(X) port@0 { mcodec0_ep: endpoint { remote-endpoint = <&mcpu0_ep>; }; };
-(y) port@0 { mcodec1_ep: endpoint { remote-endpoint = <&codec1_ep>; }; };
-(y) port@1 { mcodec2_ep: endpoint { remote-endpoint = <&codec2_ep>; }; };
+(y) port@1 { mcodec1_ep: endpoint { remote-endpoint = <&codec1_ep>; }; };
+(y) port@2 { mcodec2_ep: endpoint { remote-endpoint = <&codec2_ep>; }; };
};
};
};
@@ -229,7 +229,8 @@ enum graph_type {
static enum graph_type __graph_get_type(struct device_node *lnk)
{
- struct device_node *np;
+ struct device_node *np, *parent_np;
+ enum graph_type ret;
/*
* target {
@@ -240,19 +241,33 @@ static enum graph_type __graph_get_type(struct device_node *lnk)
* };
*/
np = of_get_parent(lnk);
- if (of_node_name_eq(np, "ports"))
- np = of_get_parent(np);
+ if (of_node_name_eq(np, "ports")) {
+ parent_np = of_get_parent(np);
+ of_node_put(np);
+ np = parent_np;
+ }
+
+ if (of_node_name_eq(np, GRAPH_NODENAME_MULTI)) {
+ ret = GRAPH_MULTI;
+ goto out_put;
+ }
- if (of_node_name_eq(np, GRAPH_NODENAME_MULTI))
- return GRAPH_MULTI;
+ if (of_node_name_eq(np, GRAPH_NODENAME_DPCM)) {
+ ret = GRAPH_DPCM;
+ goto out_put;
+ }
+
+ if (of_node_name_eq(np, GRAPH_NODENAME_C2C)) {
+ ret = GRAPH_C2C;
+ goto out_put;
+ }
- if (of_node_name_eq(np, GRAPH_NODENAME_DPCM))
- return GRAPH_DPCM;
+ ret = GRAPH_NORMAL;
- if (of_node_name_eq(np, GRAPH_NODENAME_C2C))
- return GRAPH_C2C;
+out_put:
+ of_node_put(np);
+ return ret;
- return GRAPH_NORMAL;
}
static enum graph_type graph_get_type(struct asoc_simple_priv *priv,
@@ -430,8 +445,10 @@ static int asoc_simple_parse_dai(struct device_node *ep,
* if he unbinded CPU or Codec.
*/
ret = snd_soc_get_dai_name(&args, &dlc->dai_name);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(node);
return ret;
+ }
dlc->of_node = node;
@@ -503,6 +520,10 @@ static int __graph_parse_node(struct asoc_simple_priv *priv,
if (ret < 0)
return ret;
+ ret = asoc_simple_parse_tdm_width_map(dev, ep, dai);
+ if (ret < 0)
+ return ret;
+
ret = asoc_simple_parse_clk(dev, ep, dai, dlc);
if (ret < 0)
return ret;
@@ -707,7 +728,7 @@ static void graph_link_init(struct asoc_simple_priv *priv,
*/
daiclk = snd_soc_daifmt_clock_provider_from_bitmap(bit_frame);
if (is_cpu_node)
- daiclk = snd_soc_daifmt_clock_provider_fliped(daiclk);
+ daiclk = snd_soc_daifmt_clock_provider_flipped(daiclk);
dai_link->dai_fmt = daifmt | daiclk;
dai_link->init = asoc_simple_dai_init;
@@ -847,12 +868,10 @@ int audio_graph2_link_c2c(struct asoc_simple_priv *priv,
struct link_info *li)
{
struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
- struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link);
- struct snd_soc_pcm_stream *c2c_conf = dai_props->c2c_conf;
struct device_node *port0, *port1, *ports;
struct device_node *codec0_port, *codec1_port;
struct device_node *ep0, *ep1;
- u32 val;
+ u32 val = 0;
int ret = -EINVAL;
/*
@@ -876,19 +895,33 @@ int audio_graph2_link_c2c(struct asoc_simple_priv *priv,
ports = of_get_parent(port0);
port1 = of_get_next_child(ports, lnk);
- if (!of_get_property(ports, "rate", &val)) {
+ /*
+ * Card2 can use original Codec2Codec settings if DT has.
+ * It will use default settings if no settings on DT.
+ * see
+ * asoc_simple_init_for_codec2codec()
+ *
+ * Add more settings here if needed
+ */
+ of_property_read_u32(ports, "rate", &val);
+ if (val) {
struct device *dev = simple_priv_to_dev(priv);
+ struct snd_soc_pcm_stream *c2c_conf;
- dev_err(dev, "Codec2Codec needs rate settings\n");
- goto err1;
- }
+ c2c_conf = devm_kzalloc(dev, sizeof(*c2c_conf), GFP_KERNEL);
+ if (!c2c_conf)
+ goto err1;
+
+ c2c_conf->formats = SNDRV_PCM_FMTBIT_S32_LE; /* update ME */
+ c2c_conf->rates = SNDRV_PCM_RATE_8000_384000;
+ c2c_conf->rate_min =
+ c2c_conf->rate_max = val;
+ c2c_conf->channels_min =
+ c2c_conf->channels_max = 2; /* update ME */
- c2c_conf->formats = SNDRV_PCM_FMTBIT_S32_LE; /* update ME */
- c2c_conf->rate_min =
- c2c_conf->rate_max = val;
- c2c_conf->channels_min =
- c2c_conf->channels_max = 2; /* update ME */
- dai_link->params = c2c_conf;
+ dai_link->params = c2c_conf;
+ dai_link->num_params = 1;
+ }
ep0 = port_to_endpoint(port0);
ep1 = port_to_endpoint(port1);
@@ -1082,7 +1115,6 @@ static int graph_count_c2c(struct asoc_simple_priv *priv,
li->num[li->link].cpus =
li->num[li->link].platforms = graph_counter(codec0);
li->num[li->link].codecs = graph_counter(codec1);
- li->num[li->link].c2c = 1;
of_node_put(ports);
of_node_put(port1);
@@ -1174,8 +1206,6 @@ int audio_graph2_parse_of(struct asoc_simple_priv *priv, struct device *dev,
struct link_info *li;
int ret;
- dev_warn(dev, "Audio Graph Card2 is still under Experimental stage\n");
-
li = devm_kzalloc(dev, sizeof(*li), GFP_KERNEL);
if (!li)
return -ENOMEM;
@@ -1238,8 +1268,11 @@ int audio_graph2_parse_of(struct asoc_simple_priv *priv, struct device *dev,
err:
devm_kfree(dev, li);
- if ((ret < 0) && (ret != -EPROBE_DEFER))
- dev_err(dev, "parse error %d\n", ret);
+ if (ret < 0)
+ dev_err_probe(dev, ret, "parse error\n");
+
+ if (ret == 0)
+ dev_warn(dev, "Audio Graph Card2 is still under Experimental stage\n");
return ret;
}
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 850e968677f1..be69bbc47f81 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -9,11 +9,38 @@
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/of_graph.h>
#include <sound/jack.h>
+#include <sound/pcm_params.h>
#include <sound/simple_card_utils.h>
+static void asoc_simple_fixup_sample_fmt(struct asoc_simple_data *data,
+ struct snd_pcm_hw_params *params)
+{
+ int i;
+ struct snd_mask *mask = hw_param_mask(params,
+ SNDRV_PCM_HW_PARAM_FORMAT);
+ struct {
+ char *fmt;
+ u32 val;
+ } of_sample_fmt_table[] = {
+ { "s8", SNDRV_PCM_FORMAT_S8},
+ { "s16_le", SNDRV_PCM_FORMAT_S16_LE},
+ { "s24_le", SNDRV_PCM_FORMAT_S24_LE},
+ { "s24_3le", SNDRV_PCM_FORMAT_S24_3LE},
+ { "s32_le", SNDRV_PCM_FORMAT_S32_LE},
+ };
+
+ for (i = 0; i < ARRAY_SIZE(of_sample_fmt_table); i++) {
+ if (!strcmp(data->convert_sample_format,
+ of_sample_fmt_table[i].fmt)) {
+ snd_mask_none(mask);
+ snd_mask_set(mask, of_sample_fmt_table[i].val);
+ break;
+ }
+ }
+}
+
void asoc_simple_convert_fixup(struct asoc_simple_data *data,
struct snd_pcm_hw_params *params)
{
@@ -29,6 +56,9 @@ void asoc_simple_convert_fixup(struct asoc_simple_data *data,
if (data->convert_channels)
channels->min =
channels->max = data->convert_channels;
+
+ if (data->convert_sample_format)
+ asoc_simple_fixup_sample_fmt(data, params);
}
EXPORT_SYMBOL_GPL(asoc_simple_convert_fixup);
@@ -48,9 +78,28 @@ void asoc_simple_parse_convert(struct device_node *np,
/* channels transfer */
snprintf(prop, sizeof(prop), "%s%s", prefix, "convert-channels");
of_property_read_u32(np, prop, &data->convert_channels);
+
+ /* convert sample format */
+ snprintf(prop, sizeof(prop), "%s%s", prefix, "convert-sample-format");
+ of_property_read_string(np, prop, &data->convert_sample_format);
}
EXPORT_SYMBOL_GPL(asoc_simple_parse_convert);
+/**
+ * asoc_simple_is_convert_required() - Query if HW param conversion was requested
+ * @data: Link data.
+ *
+ * Returns true if any HW param conversion was requested for this DAI link with
+ * any "convert-xxx" properties.
+ */
+bool asoc_simple_is_convert_required(const struct asoc_simple_data *data)
+{
+ return data->convert_rate ||
+ data->convert_channels ||
+ data->convert_sample_format;
+}
+EXPORT_SYMBOL_GPL(asoc_simple_is_convert_required);
+
int asoc_simple_parse_daifmt(struct device *dev,
struct device_node *node,
struct device_node *codec,
@@ -87,6 +136,51 @@ int asoc_simple_parse_daifmt(struct device *dev,
}
EXPORT_SYMBOL_GPL(asoc_simple_parse_daifmt);
+int asoc_simple_parse_tdm_width_map(struct device *dev, struct device_node *np,
+ struct asoc_simple_dai *dai)
+{
+ u32 *array_values, *p;
+ int n, i, ret;
+
+ if (!of_property_read_bool(np, "dai-tdm-slot-width-map"))
+ return 0;
+
+ n = of_property_count_elems_of_size(np, "dai-tdm-slot-width-map", sizeof(u32));
+ if (n % 3) {
+ dev_err(dev, "Invalid number of cells for dai-tdm-slot-width-map\n");
+ return -EINVAL;
+ }
+
+ dai->tdm_width_map = devm_kcalloc(dev, n, sizeof(*dai->tdm_width_map), GFP_KERNEL);
+ if (!dai->tdm_width_map)
+ return -ENOMEM;
+
+ array_values = kcalloc(n, sizeof(*array_values), GFP_KERNEL);
+ if (!array_values)
+ return -ENOMEM;
+
+ ret = of_property_read_u32_array(np, "dai-tdm-slot-width-map", array_values, n);
+ if (ret < 0) {
+ dev_err(dev, "Could not read dai-tdm-slot-width-map: %d\n", ret);
+ goto out;
+ }
+
+ p = array_values;
+ for (i = 0; i < n / 3; ++i) {
+ dai->tdm_width_map[i].sample_bits = *p++;
+ dai->tdm_width_map[i].slot_width = *p++;
+ dai->tdm_width_map[i].slot_count = *p++;
+ }
+
+ dai->n_tdm_widths = i;
+ ret = 0;
+out:
+ kfree(array_values);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(asoc_simple_parse_tdm_width_map);
+
int asoc_simple_set_dailink_name(struct device *dev,
struct snd_soc_dai_link *dai_link,
const char *fmt, ...)
@@ -165,12 +259,15 @@ int asoc_simple_parse_clk(struct device *dev,
* or device's module clock.
*/
clk = devm_get_clk_from_child(dev, node, NULL);
+ simple_dai->clk_fixed = of_property_read_bool(
+ node, "system-clock-fixed");
if (!IS_ERR(clk)) {
simple_dai->sysclk = clk_get_rate(clk);
simple_dai->clk = clk;
} else if (!of_property_read_u32(node, "system-clock-frequency", &val)) {
simple_dai->sysclk = val;
+ simple_dai->clk_fixed = true;
} else {
clk = devm_get_clk_from_child(dev, dlc->of_node, NULL);
if (!IS_ERR(clk))
@@ -184,12 +281,29 @@ int asoc_simple_parse_clk(struct device *dev,
}
EXPORT_SYMBOL_GPL(asoc_simple_parse_clk);
+static int asoc_simple_check_fixed_sysclk(struct device *dev,
+ struct asoc_simple_dai *dai,
+ unsigned int *fixed_sysclk)
+{
+ if (dai->clk_fixed) {
+ if (*fixed_sysclk && *fixed_sysclk != dai->sysclk) {
+ dev_err(dev, "inconsistent fixed sysclk rates (%u vs %u)\n",
+ *fixed_sysclk, dai->sysclk);
+ return -EINVAL;
+ }
+ *fixed_sysclk = dai->sysclk;
+ }
+
+ return 0;
+}
+
int asoc_simple_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
struct asoc_simple_dai *dai;
+ unsigned int fixed_sysclk = 0;
int i1, i2, i;
int ret;
@@ -197,12 +311,32 @@ int asoc_simple_startup(struct snd_pcm_substream *substream)
ret = asoc_simple_clk_enable(dai);
if (ret)
goto cpu_err;
+ ret = asoc_simple_check_fixed_sysclk(rtd->dev, dai, &fixed_sysclk);
+ if (ret)
+ goto cpu_err;
}
for_each_prop_dai_codec(props, i2, dai) {
ret = asoc_simple_clk_enable(dai);
if (ret)
goto codec_err;
+ ret = asoc_simple_check_fixed_sysclk(rtd->dev, dai, &fixed_sysclk);
+ if (ret)
+ goto codec_err;
+ }
+
+ if (fixed_sysclk && props->mclk_fs) {
+ unsigned int fixed_rate = fixed_sysclk / props->mclk_fs;
+
+ if (fixed_sysclk % props->mclk_fs) {
+ dev_err(rtd->dev, "fixed sysclk %u not divisible by mclk_fs %u\n",
+ fixed_sysclk, props->mclk_fs);
+ return -EINVAL;
+ }
+ ret = snd_pcm_hw_constraint_minmax(substream->runtime, SNDRV_PCM_HW_PARAM_RATE,
+ fixed_rate, fixed_rate);
+ if (ret)
+ goto codec_err;
}
return 0;
@@ -226,31 +360,44 @@ EXPORT_SYMBOL_GPL(asoc_simple_startup);
void asoc_simple_shutdown(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
- struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
- struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
struct asoc_simple_dai *dai;
int i;
- if (props->mclk_fs) {
- snd_soc_dai_set_sysclk(codec_dai, 0, 0, SND_SOC_CLOCK_IN);
- snd_soc_dai_set_sysclk(cpu_dai, 0, 0, SND_SOC_CLOCK_OUT);
- }
+ for_each_prop_dai_cpu(props, i, dai) {
+ struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, i);
+
+ if (props->mclk_fs && !dai->clk_fixed && !snd_soc_dai_active(cpu_dai))
+ snd_soc_dai_set_sysclk(cpu_dai,
+ 0, 0, SND_SOC_CLOCK_OUT);
- for_each_prop_dai_cpu(props, i, dai)
asoc_simple_clk_disable(dai);
- for_each_prop_dai_codec(props, i, dai)
+ }
+ for_each_prop_dai_codec(props, i, dai) {
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, i);
+
+ if (props->mclk_fs && !dai->clk_fixed && !snd_soc_dai_active(codec_dai))
+ snd_soc_dai_set_sysclk(codec_dai,
+ 0, 0, SND_SOC_CLOCK_IN);
+
asoc_simple_clk_disable(dai);
+ }
}
EXPORT_SYMBOL_GPL(asoc_simple_shutdown);
-static int asoc_simple_set_clk_rate(struct asoc_simple_dai *simple_dai,
+static int asoc_simple_set_clk_rate(struct device *dev,
+ struct asoc_simple_dai *simple_dai,
unsigned long rate)
{
if (!simple_dai)
return 0;
+ if (simple_dai->clk_fixed && rate != simple_dai->sysclk) {
+ dev_err(dev, "dai %s invalid clock rate %lu\n", simple_dai->name, rate);
+ return -EINVAL;
+ }
+
if (!simple_dai->clk)
return 0;
@@ -260,6 +407,44 @@ static int asoc_simple_set_clk_rate(struct asoc_simple_dai *simple_dai,
return clk_set_rate(simple_dai->clk, rate);
}
+static int asoc_simple_set_tdm(struct snd_soc_dai *dai,
+ struct asoc_simple_dai *simple_dai,
+ struct snd_pcm_hw_params *params)
+{
+ int sample_bits = params_width(params);
+ int slot_width, slot_count;
+ int i, ret;
+
+ if (!simple_dai || !simple_dai->tdm_width_map)
+ return 0;
+
+ slot_width = simple_dai->slot_width;
+ slot_count = simple_dai->slots;
+
+ if (slot_width == 0)
+ slot_width = sample_bits;
+
+ for (i = 0; i < simple_dai->n_tdm_widths; ++i) {
+ if (simple_dai->tdm_width_map[i].sample_bits == sample_bits) {
+ slot_width = simple_dai->tdm_width_map[i].slot_width;
+ slot_count = simple_dai->tdm_width_map[i].slot_count;
+ break;
+ }
+ }
+
+ ret = snd_soc_dai_set_tdm_slot(dai,
+ simple_dai->tx_slot_mask,
+ simple_dai->rx_slot_mask,
+ slot_count,
+ slot_width);
+ if (ret && ret != -ENOTSUPP) {
+ dev_err(dai->dev, "simple-card: set_tdm_slot error: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
int asoc_simple_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@@ -275,29 +460,59 @@ int asoc_simple_hw_params(struct snd_pcm_substream *substream,
mclk_fs = props->mclk_fs;
if (mclk_fs) {
+ struct snd_soc_component *component;
mclk = params_rate(params) * mclk_fs;
for_each_prop_dai_codec(props, i, pdai) {
- ret = asoc_simple_set_clk_rate(pdai, mclk);
+ ret = asoc_simple_set_clk_rate(rtd->dev, pdai, mclk);
if (ret < 0)
return ret;
}
+
for_each_prop_dai_cpu(props, i, pdai) {
- ret = asoc_simple_set_clk_rate(pdai, mclk);
+ ret = asoc_simple_set_clk_rate(rtd->dev, pdai, mclk);
if (ret < 0)
return ret;
}
+
+ /* Ensure sysclk is set on all components in case any
+ * (such as platform components) are missed by calls to
+ * snd_soc_dai_set_sysclk.
+ */
+ for_each_rtd_components(rtd, i, component) {
+ ret = snd_soc_component_set_sysclk(component, 0, 0,
+ mclk, SND_SOC_CLOCK_IN);
+ if (ret && ret != -ENOTSUPP)
+ return ret;
+ }
+
for_each_rtd_codec_dais(rtd, i, sdai) {
ret = snd_soc_dai_set_sysclk(sdai, 0, mclk, SND_SOC_CLOCK_IN);
if (ret && ret != -ENOTSUPP)
return ret;
}
+
for_each_rtd_cpu_dais(rtd, i, sdai) {
ret = snd_soc_dai_set_sysclk(sdai, 0, mclk, SND_SOC_CLOCK_OUT);
if (ret && ret != -ENOTSUPP)
return ret;
}
}
+
+ for_each_prop_dai_codec(props, i, pdai) {
+ sdai = asoc_rtd_to_codec(rtd, i);
+ ret = asoc_simple_set_tdm(sdai, pdai, params);
+ if (ret < 0)
+ return ret;
+ }
+
+ for_each_prop_dai_cpu(props, i, pdai) {
+ sdai = asoc_rtd_to_cpu(rtd, i);
+ ret = asoc_simple_set_tdm(sdai, pdai, params);
+ if (ret < 0)
+ return ret;
+ }
+
return 0;
}
EXPORT_SYMBOL_GPL(asoc_simple_hw_params);
@@ -346,7 +561,12 @@ static int asoc_simple_init_dai(struct snd_soc_dai *dai,
return 0;
}
-static int asoc_simple_init_dai_link_params(struct snd_soc_pcm_runtime *rtd,
+static inline int asoc_simple_component_is_codec(struct snd_soc_component *component)
+{
+ return component->driver->endianness;
+}
+
+static int asoc_simple_init_for_codec2codec(struct snd_soc_pcm_runtime *rtd,
struct simple_dai_props *dai_props)
{
struct snd_soc_dai_link *dai_link = rtd->dai_link;
@@ -355,9 +575,17 @@ static int asoc_simple_init_dai_link_params(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hardware hw;
int i, ret, stream;
+ /* Do nothing if it already has Codec2Codec settings */
+ if (dai_link->params)
+ return 0;
+
+ /* Do nothing if it was DPCM :: BE */
+ if (dai_link->no_pcm)
+ return 0;
+
/* Only Codecs */
for_each_rtd_components(rtd, i, component) {
- if (!snd_soc_component_is_codec(component))
+ if (!asoc_simple_component_is_codec(component))
return 0;
}
@@ -408,7 +636,7 @@ int asoc_simple_dai_init(struct snd_soc_pcm_runtime *rtd)
return ret;
}
- ret = asoc_simple_init_dai_link_params(rtd, props);
+ ret = asoc_simple_init_for_codec2codec(rtd, props);
if (ret < 0)
return ret;
@@ -442,7 +670,7 @@ void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link_component *cpus,
}
EXPORT_SYMBOL_GPL(asoc_simple_canonicalize_cpu);
-int asoc_simple_clean_reference(struct snd_soc_card *card)
+void asoc_simple_clean_reference(struct snd_soc_card *card)
{
struct snd_soc_dai_link *dai_link;
struct snd_soc_dai_link_component *cpu;
@@ -455,7 +683,6 @@ int asoc_simple_clean_reference(struct snd_soc_card *card)
for_each_link_codecs(dai_link, j, codec)
of_node_put(codec->of_node);
}
- return 0;
}
EXPORT_SYMBOL_GPL(asoc_simple_clean_reference);
@@ -499,57 +726,14 @@ EXPORT_SYMBOL_GPL(asoc_simple_parse_widgets);
int asoc_simple_parse_pin_switches(struct snd_soc_card *card,
char *prefix)
{
- const unsigned int nb_controls_max = 16;
- const char **strings, *control_name;
- struct snd_kcontrol_new *controls;
- struct device *dev = card->dev;
- unsigned int i, nb_controls;
char prop[128];
- int ret;
if (!prefix)
prefix = "";
snprintf(prop, sizeof(prop), "%s%s", prefix, "pin-switches");
- if (!of_property_read_bool(dev->of_node, prop))
- return 0;
-
- strings = devm_kcalloc(dev, nb_controls_max,
- sizeof(*strings), GFP_KERNEL);
- if (!strings)
- return -ENOMEM;
-
- ret = of_property_read_string_array(dev->of_node, prop,
- strings, nb_controls_max);
- if (ret < 0)
- return ret;
-
- nb_controls = (unsigned int)ret;
-
- controls = devm_kcalloc(dev, nb_controls,
- sizeof(*controls), GFP_KERNEL);
- if (!controls)
- return -ENOMEM;
-
- for (i = 0; i < nb_controls; i++) {
- control_name = devm_kasprintf(dev, GFP_KERNEL,
- "%s Switch", strings[i]);
- if (!control_name)
- return -ENOMEM;
-
- controls[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- controls[i].name = control_name;
- controls[i].info = snd_soc_dapm_info_pin_switch;
- controls[i].get = snd_soc_dapm_get_pin_switch;
- controls[i].put = snd_soc_dapm_put_pin_switch;
- controls[i].private_value = (unsigned long)strings[i];
- }
-
- card->controls = controls;
- card->num_controls = nb_controls;
-
- return 0;
+ return snd_soc_of_parse_pin_switches(card, prop);
}
EXPORT_SYMBOL_GPL(asoc_simple_parse_pin_switches);
@@ -559,12 +743,12 @@ int asoc_simple_init_jack(struct snd_soc_card *card,
char *pin)
{
struct device *dev = card->dev;
- enum of_gpio_flags flags;
+ struct gpio_desc *desc;
char prop[128];
char *pin_name;
char *gpio_name;
int mask;
- int det;
+ int error;
if (!prefix)
prefix = "";
@@ -572,37 +756,39 @@ int asoc_simple_init_jack(struct snd_soc_card *card,
sjack->gpio.gpio = -ENOENT;
if (is_hp) {
- snprintf(prop, sizeof(prop), "%shp-det-gpio", prefix);
+ snprintf(prop, sizeof(prop), "%shp-det", prefix);
pin_name = pin ? pin : "Headphones";
gpio_name = "Headphone detection";
mask = SND_JACK_HEADPHONE;
} else {
- snprintf(prop, sizeof(prop), "%smic-det-gpio", prefix);
+ snprintf(prop, sizeof(prop), "%smic-det", prefix);
pin_name = pin ? pin : "Mic Jack";
gpio_name = "Mic detection";
mask = SND_JACK_MICROPHONE;
}
- det = of_get_named_gpio_flags(dev->of_node, prop, 0, &flags);
- if (det == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ desc = gpiod_get_optional(dev, prop, GPIOD_IN);
+ error = PTR_ERR_OR_ZERO(desc);
+ if (error)
+ return error;
+
+ if (desc) {
+ error = gpiod_set_consumer_name(desc, gpio_name);
+ if (error)
+ return error;
- if (gpio_is_valid(det)) {
sjack->pin.pin = pin_name;
sjack->pin.mask = mask;
sjack->gpio.name = gpio_name;
sjack->gpio.report = mask;
- sjack->gpio.gpio = det;
- sjack->gpio.invert = !!(flags & OF_GPIO_ACTIVE_LOW);
+ sjack->gpio.desc = desc;
sjack->gpio.debounce_time = 150;
- snd_soc_card_jack_new(card, pin_name, mask,
- &sjack->jack,
- &sjack->pin, 1);
+ snd_soc_card_jack_new_pins(card, pin_name, mask, &sjack->jack,
+ &sjack->pin, 1);
- snd_soc_jack_add_gpios(&sjack->jack, 1,
- &sjack->gpio);
+ snd_soc_jack_add_gpios(&sjack->jack, 1, &sjack->gpio);
}
return 0;
@@ -619,8 +805,7 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv,
struct asoc_simple_dai *dais;
struct snd_soc_dai_link_component *dlcs;
struct snd_soc_codec_conf *cconf = NULL;
- struct snd_soc_pcm_stream *c2c_conf = NULL;
- int i, dai_num = 0, dlc_num = 0, cnf_num = 0, c2c_num = 0;
+ int i, dai_num = 0, dlc_num = 0, cnf_num = 0;
dai_props = devm_kcalloc(dev, li->link, sizeof(*dai_props), GFP_KERNEL);
dai_link = devm_kcalloc(dev, li->link, sizeof(*dai_link), GFP_KERNEL);
@@ -639,8 +824,6 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv,
if (!li->num[i].cpus)
cnf_num += li->num[i].codecs;
-
- c2c_num += li->num[i].c2c;
}
dais = devm_kcalloc(dev, dai_num, sizeof(*dais), GFP_KERNEL);
@@ -654,12 +837,6 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv,
return -ENOMEM;
}
- if (c2c_num) {
- c2c_conf = devm_kcalloc(dev, c2c_num, sizeof(*c2c_conf), GFP_KERNEL);
- if (!c2c_conf)
- return -ENOMEM;
- }
-
dev_dbg(dev, "link %d, dais %d, ccnf %d\n",
li->link, dai_num, cnf_num);
@@ -673,7 +850,6 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv,
priv->dais = dais;
priv->dlcs = dlcs;
priv->codec_conf = cconf;
- priv->c2c_conf = c2c_conf;
card->dai_link = priv->dai_link;
card->num_links = li->link;
@@ -691,12 +867,6 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv,
dlcs += li->num[i].cpus;
dais += li->num[i].cpus;
-
- if (li->num[i].c2c) {
- /* Codec2Codec */
- dai_props[i].c2c_conf = c2c_conf;
- c2c_conf += li->num[i].c2c;
- }
} else {
/* DPCM Be's CPU = dummy */
dai_props[i].cpus =
@@ -754,7 +924,9 @@ int asoc_simple_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
- return asoc_simple_clean_reference(card);
+ asoc_simple_clean_reference(card);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(asoc_simple_remove);
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index a3a7990b5cb6..feb55b66239b 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -28,6 +28,30 @@ static const struct snd_soc_ops simple_ops = {
.hw_params = asoc_simple_hw_params,
};
+static int asoc_simple_parse_platform(struct device_node *node,
+ struct snd_soc_dai_link_component *dlc)
+{
+ struct of_phandle_args args;
+ int ret;
+
+ if (!node)
+ return 0;
+
+ /*
+ * Get node via "sound-dai = <&phandle port>"
+ * it will be used as xxx_of_node on soc_bind_dai_link()
+ */
+ ret = of_parse_phandle_with_args(node, DAI, CELL, 0, &args);
+ if (ret)
+ return ret;
+
+ /* dai_name is not required and may not exist for plat component */
+
+ dlc->of_node = args.np;
+
+ return 0;
+}
+
static int asoc_simple_parse_dai(struct device_node *node,
struct snd_soc_dai_link_component *dlc,
int *is_single_link)
@@ -289,7 +313,7 @@ static int simple_dai_link_of(struct asoc_simple_priv *priv,
if (ret < 0)
goto dai_link_of_err;
- ret = asoc_simple_parse_dai(plat, platforms, NULL);
+ ret = asoc_simple_parse_platform(plat, platforms);
if (ret < 0)
goto dai_link_of_err;
@@ -369,8 +393,7 @@ static int __simple_for_each_link(struct asoc_simple_priv *priv,
* or has convert-xxx property
*/
if (dpcm_selectable &&
- (num > 2 ||
- adata.convert_rate || adata.convert_channels)) {
+ (num > 2 || asoc_simple_is_convert_required(&adata))) {
/*
* np
* |1(CPU)|0(Codec) li->cpu
@@ -642,8 +665,7 @@ static int asoc_simple_probe(struct platform_device *pdev)
ret = simple_parse_of(priv, li);
if (ret < 0) {
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "parse error %d\n", ret);
+ dev_err_probe(dev, ret, "parse error\n");
goto err;
}
diff --git a/sound/soc/generic/test-component.c b/sound/soc/generic/test-component.c
index 85385a771d80..98c8990596a8 100644
--- a/sound/soc/generic/test-component.c
+++ b/sound/soc/generic/test-component.c
@@ -66,7 +66,7 @@ static int test_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
unsigned int format = fmt & SND_SOC_DAIFMT_FORMAT_MASK;
unsigned int clock = fmt & SND_SOC_DAIFMT_CLOCK_MASK;
unsigned int inv = fmt & SND_SOC_DAIFMT_INV_MASK;
- unsigned int master = fmt & SND_SOC_DAIFMT_MASTER_MASK;
+ unsigned int master = fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK;
char *str;
dev_info(dai->dev, "name : %s", dai->name);
@@ -105,16 +105,16 @@ static int test_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
str = "unknown";
switch (master) {
- case SND_SOC_DAIFMT_CBP_CFP:
+ case SND_SOC_DAIFMT_BP_FP:
str = "clk provider, frame provider";
break;
- case SND_SOC_DAIFMT_CBC_CFP:
+ case SND_SOC_DAIFMT_BC_FP:
str = "clk consumer, frame provider";
break;
- case SND_SOC_DAIFMT_CBP_CFC:
+ case SND_SOC_DAIFMT_BP_FC:
str = "clk provider, frame consumer";
break;
- case SND_SOC_DAIFMT_CBC_CFC:
+ case SND_SOC_DAIFMT_BC_FC:
str = "clk consumer, frame consumer";
break;
}
@@ -192,10 +192,10 @@ static int test_dai_bespoke_trigger(struct snd_pcm_substream *substream,
static u64 test_dai_formats =
/*
* Select below from Sound Card, not auto
- * SND_SOC_POSSIBLE_DAIFMT_CBP_CFP
- * SND_SOC_POSSIBLE_DAIFMT_CBC_CFP
- * SND_SOC_POSSIBLE_DAIFMT_CBP_CFC
- * SND_SOC_POSSIBLE_DAIFMT_CBC_CFC
+ * SND_SOC_POSSIBLE_DAIFMT_BP_FP
+ * SND_SOC_POSSIBLE_DAIFMT_BC_FP
+ * SND_SOC_POSSIBLE_DAIFMT_BP_FC
+ * SND_SOC_POSSIBLE_DAIFMT_BC_FC
*/
SND_SOC_POSSIBLE_DAIFMT_I2S |
SND_SOC_POSSIBLE_DAIFMT_RIGHT_J |
@@ -531,8 +531,7 @@ static int test_driver_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *node = dev->of_node;
struct device_node *ep;
- const struct of_device_id *of_id = of_match_device(test_of_match, &pdev->dev);
- const struct test_adata *adata = of_id->data;
+ const struct test_adata *adata = of_device_get_match_data(&pdev->dev);
struct snd_soc_component_driver *cdriv;
struct snd_soc_dai_driver *ddriv;
struct test_dai_name *dname;
@@ -549,7 +548,7 @@ static int test_driver_probe(struct platform_device *pdev)
cdriv = devm_kzalloc(dev, sizeof(*cdriv), GFP_KERNEL);
ddriv = devm_kzalloc(dev, sizeof(*ddriv) * num, GFP_KERNEL);
dname = devm_kzalloc(dev, sizeof(*dname) * num, GFP_KERNEL);
- if (!priv || !cdriv || !ddriv || !dname)
+ if (!priv || !cdriv || !ddriv || !dname || !adata)
return -EINVAL;
priv->dev = dev;
@@ -565,11 +564,11 @@ static int test_driver_probe(struct platform_device *pdev)
cdriv->pcm_construct = test_component_pcm_construct;
cdriv->pointer = test_component_pointer;
cdriv->trigger = test_component_trigger;
+ cdriv->legacy_dai_naming = 1;
} else {
cdriv->name = "test_codec";
cdriv->idle_bias_on = 1;
cdriv->endianness = 1;
- cdriv->non_legacy_dai_naming = 1;
}
cdriv->open = test_component_open;