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-rw-r--r--sound/soc/generic/Makefile12
-rw-r--r--sound/soc/generic/audio-graph-card.c135
-rw-r--r--sound/soc/generic/audio-graph-card2-custom-sample.c5
-rw-r--r--sound/soc/generic/audio-graph-card2.c479
-rw-r--r--sound/soc/generic/simple-card-utils.c227
-rw-r--r--sound/soc/generic/simple-card.c117
-rw-r--r--sound/soc/generic/test-component.c18
7 files changed, 511 insertions, 482 deletions
diff --git a/sound/soc/generic/Makefile b/sound/soc/generic/Makefile
index 084862156506..d5abb3eed3df 100644
--- a/sound/soc/generic/Makefile
+++ b/sound/soc/generic/Makefile
@@ -1,10 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
-snd-soc-simple-card-utils-objs := simple-card-utils.o
-snd-soc-simple-card-objs := simple-card.o
-snd-soc-audio-graph-card-objs := audio-graph-card.o
-snd-soc-audio-graph-card2-objs := audio-graph-card2.o
-snd-soc-audio-graph-card2-custom-sample-objs := audio-graph-card2-custom-sample.o
-snd-soc-test-component-objs := test-component.o
+snd-soc-simple-card-utils-y := simple-card-utils.o
+snd-soc-simple-card-y := simple-card.o
+snd-soc-audio-graph-card-y := audio-graph-card.o
+snd-soc-audio-graph-card2-y := audio-graph-card2.o
+snd-soc-audio-graph-card2-custom-sample-y := audio-graph-card2-custom-sample.o
+snd-soc-test-component-y := test-component.o
obj-$(CONFIG_SND_SIMPLE_CARD_UTILS) += snd-soc-simple-card-utils.o
obj-$(CONFIG_SND_SIMPLE_CARD) += snd-soc-simple-card.o
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
index 83e3ba773fbd..7c422535b01a 100644
--- a/sound/soc/generic/audio-graph-card.c
+++ b/sound/soc/generic/audio-graph-card.c
@@ -7,6 +7,7 @@
//
// based on ${LINUX}/sound/soc/generic/simple-card.c
+#include <linux/cleanup.h>
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/gpio/consumer.h>
@@ -19,6 +20,18 @@
#define DPCM_SELECTABLE 1
+#define ep_to_port(ep) of_get_parent(ep)
+static struct device_node *port_to_ports(struct device_node *port)
+{
+ struct device_node *ports = of_get_parent(port);
+
+ if (!of_node_name_eq(ports, "ports")) {
+ of_node_put(ports);
+ return NULL;
+ }
+ return ports;
+}
+
static int graph_outdrv_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
@@ -68,36 +81,14 @@ static void graph_parse_convert(struct device *dev,
struct simple_util_data *adata)
{
struct device_node *top = dev->of_node;
- struct device_node *port = of_get_parent(ep);
- struct device_node *ports = of_get_parent(port);
- struct device_node *node = of_graph_get_port_parent(ep);
+ struct device_node *port __free(device_node) = ep_to_port(ep);
+ struct device_node *ports __free(device_node) = port_to_ports(port);
+ struct device_node *node __free(device_node) = of_graph_get_port_parent(ep);
simple_util_parse_convert(top, NULL, adata);
- if (of_node_name_eq(ports, "ports"))
- simple_util_parse_convert(ports, NULL, adata);
+ simple_util_parse_convert(ports, NULL, adata);
simple_util_parse_convert(port, NULL, adata);
simple_util_parse_convert(ep, NULL, adata);
-
- of_node_put(port);
- of_node_put(ports);
- of_node_put(node);
-}
-
-static void graph_parse_mclk_fs(struct device_node *top,
- struct device_node *ep,
- struct simple_dai_props *props)
-{
- struct device_node *port = of_get_parent(ep);
- struct device_node *ports = of_get_parent(port);
-
- of_property_read_u32(top, "mclk-fs", &props->mclk_fs);
- if (of_node_name_eq(ports, "ports"))
- of_property_read_u32(ports, "mclk-fs", &props->mclk_fs);
- of_property_read_u32(port, "mclk-fs", &props->mclk_fs);
- of_property_read_u32(ep, "mclk-fs", &props->mclk_fs);
-
- of_node_put(port);
- of_node_put(ports);
}
static int graph_parse_node(struct simple_util_priv *priv,
@@ -106,7 +97,6 @@ static int graph_parse_node(struct simple_util_priv *priv,
int *cpu)
{
struct device *dev = simple_priv_to_dev(priv);
- struct device_node *top = dev->of_node;
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_dai_link_component *dlc;
@@ -121,8 +111,6 @@ static int graph_parse_node(struct simple_util_priv *priv,
dai = simple_props_to_dai_codec(dai_props, 0);
}
- graph_parse_mclk_fs(top, ep, dai_props);
-
ret = graph_util_parse_dai(dev, ep, dlc, cpu);
if (ret < 0)
return ret;
@@ -139,20 +127,57 @@ static int graph_parse_node(struct simple_util_priv *priv,
}
static int graph_link_init(struct simple_util_priv *priv,
- struct device_node *cpu_ep,
- struct device_node *codec_ep,
+ struct device_node *ep_cpu,
+ struct device_node *ep_codec,
struct link_info *li,
char *name)
{
struct device *dev = simple_priv_to_dev(priv);
+ struct device_node *top = dev->of_node;
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 device_node *port_cpu __free(device_node) = ep_to_port(ep_cpu);
+ struct device_node *port_codec __free(device_node) = ep_to_port(ep_codec);
+ struct device_node *ports_cpu __free(device_node) = port_to_ports(port_cpu);
+ struct device_node *ports_codec __free(device_node) = port_to_ports(port_codec);
+ enum snd_soc_trigger_order trigger_start = SND_SOC_TRIGGER_ORDER_DEFAULT;
+ enum snd_soc_trigger_order trigger_stop = SND_SOC_TRIGGER_ORDER_DEFAULT;
+ bool playback_only = 0, capture_only = 0;
int ret;
- ret = simple_util_parse_daifmt(dev, cpu_ep, codec_ep,
+ ret = simple_util_parse_daifmt(dev, ep_cpu, ep_codec,
NULL, &dai_link->dai_fmt);
if (ret < 0)
return ret;
+ graph_util_parse_link_direction(top, &playback_only, &capture_only);
+ graph_util_parse_link_direction(port_cpu, &playback_only, &capture_only);
+ graph_util_parse_link_direction(port_codec, &playback_only, &capture_only);
+ graph_util_parse_link_direction(ep_cpu, &playback_only, &capture_only);
+ graph_util_parse_link_direction(ep_codec, &playback_only, &capture_only);
+
+ of_property_read_u32(top, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(ports_cpu, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(ports_codec, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(port_cpu, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(port_codec, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(ep_cpu, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(ep_codec, "mclk-fs", &dai_props->mclk_fs);
+
+ graph_util_parse_trigger_order(priv, top, &trigger_start, &trigger_stop);
+ graph_util_parse_trigger_order(priv, ports_cpu, &trigger_start, &trigger_stop);
+ graph_util_parse_trigger_order(priv, ports_codec, &trigger_start, &trigger_stop);
+ graph_util_parse_trigger_order(priv, port_cpu, &trigger_start, &trigger_stop);
+ graph_util_parse_trigger_order(priv, port_cpu, &trigger_start, &trigger_stop);
+ graph_util_parse_trigger_order(priv, ep_cpu, &trigger_start, &trigger_stop);
+ graph_util_parse_trigger_order(priv, ep_codec, &trigger_start, &trigger_stop);
+
+ dai_link->playback_only = playback_only;
+ dai_link->capture_only = capture_only;
+
+ dai_link->trigger_start = trigger_start;
+ dai_link->trigger_stop = trigger_stop;
+
dai_link->init = simple_util_dai_init;
dai_link->ops = &graph_ops;
if (priv->ops)
@@ -214,8 +239,6 @@ static int graph_dai_link_of_dpcm(struct simple_util_priv *priv,
} else {
struct snd_soc_codec_conf *cconf = simple_props_to_codec_conf(dai_props, 0);
struct snd_soc_dai_link_component *codecs = snd_soc_link_to_codec(dai_link, 0);
- struct device_node *port;
- struct device_node *ports;
/* CPU is dummy */
@@ -231,23 +254,16 @@ static int graph_dai_link_of_dpcm(struct simple_util_priv *priv,
"be.%pOFP.%s", codecs->of_node, codecs->dai_name);
/* check "prefix" from top node */
- port = of_get_parent(ep);
- ports = of_get_parent(port);
- snd_soc_of_parse_node_prefix(top, cconf, codecs->of_node,
- "prefix");
- if (of_node_name_eq(ports, "ports"))
- snd_soc_of_parse_node_prefix(ports, cconf, codecs->of_node, "prefix");
- snd_soc_of_parse_node_prefix(port, cconf, codecs->of_node,
- "prefix");
+ struct device_node *port __free(device_node) = ep_to_port(ep);
+ struct device_node *ports __free(device_node) = port_to_ports(port);
- of_node_put(ports);
- of_node_put(port);
+ snd_soc_of_parse_node_prefix(top, cconf, codecs->of_node, "prefix");
+ snd_soc_of_parse_node_prefix(ports, cconf, codecs->of_node, "prefix");
+ snd_soc_of_parse_node_prefix(port, cconf, codecs->of_node, "prefix");
}
graph_parse_convert(dev, ep, &dai_props->adata);
- snd_soc_dai_link_set_capabilities(dai_link);
-
ret = graph_link_init(priv, cpu_ep, codec_ep, li, dai_name);
li->link++;
@@ -330,9 +346,6 @@ static int __graph_for_each_link(struct simple_util_priv *priv,
struct device *dev = simple_priv_to_dev(priv);
struct device_node *node = dev->of_node;
struct device_node *cpu_port;
- struct device_node *cpu_ep;
- struct device_node *codec_ep;
- struct device_node *codec_port;
struct device_node *codec_port_old = NULL;
struct simple_util_data adata;
int rc, ret = 0;
@@ -340,17 +353,12 @@ static int __graph_for_each_link(struct simple_util_priv *priv,
/* loop for all listed CPU port */
of_for_each_phandle(&it, rc, node, "dais", NULL, 0) {
cpu_port = it.node;
- cpu_ep = NULL;
/* loop for all CPU endpoint */
- while (1) {
- cpu_ep = of_get_next_child(cpu_port, cpu_ep);
- if (!cpu_ep)
- break;
-
+ for_each_of_graph_port_endpoint(cpu_port, cpu_ep) {
/* get codec */
- codec_ep = of_graph_get_remote_endpoint(cpu_ep);
- codec_port = of_get_parent(codec_ep);
+ struct device_node *codec_ep __free(device_node) = of_graph_get_remote_endpoint(cpu_ep);
+ struct device_node *codec_port __free(device_node) = ep_to_port(codec_ep);
/* get convert-xxx property */
memset(&adata, 0, sizeof(adata));
@@ -374,13 +382,8 @@ static int __graph_for_each_link(struct simple_util_priv *priv,
ret = func_noml(priv, cpu_ep, codec_ep, li);
}
- of_node_put(codec_ep);
- of_node_put(codec_port);
-
- if (ret < 0) {
- of_node_put(cpu_ep);
+ if (ret < 0)
return ret;
- }
codec_port_old = codec_port;
}
@@ -541,10 +544,9 @@ static int graph_get_dais_count(struct simple_util_priv *priv,
int audio_graph_parse_of(struct simple_util_priv *priv, struct device *dev)
{
struct snd_soc_card *card = simple_priv_to_card(priv);
- struct link_info *li;
int ret;
- li = devm_kzalloc(dev, sizeof(*li), GFP_KERNEL);
+ struct link_info *li __free(kfree) = kzalloc(sizeof(*li), GFP_KERNEL);
if (!li)
return -ENOMEM;
@@ -596,7 +598,6 @@ int audio_graph_parse_of(struct simple_util_priv *priv, struct device *dev)
if (ret < 0)
goto err;
- devm_kfree(dev, li);
return 0;
err:
@@ -643,7 +644,7 @@ static struct platform_driver graph_card = {
.of_match_table = graph_of_match,
},
.probe = graph_probe,
- .remove_new = simple_util_remove,
+ .remove = simple_util_remove,
};
module_platform_driver(graph_card);
diff --git a/sound/soc/generic/audio-graph-card2-custom-sample.c b/sound/soc/generic/audio-graph-card2-custom-sample.c
index 1b6ccd2de964..7151d426bee9 100644
--- a/sound/soc/generic/audio-graph-card2-custom-sample.c
+++ b/sound/soc/generic/audio-graph-card2-custom-sample.c
@@ -5,8 +5,9 @@
// Copyright (C) 2020 Renesas Electronics Corp.
// Copyright (C) 2020 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
//
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of_gpio.h>
#include <linux/platform_device.h>
#include <sound/graph_card.h>
@@ -176,7 +177,7 @@ static struct platform_driver custom_card = {
.of_match_table = custom_of_match,
},
.probe = custom_probe,
- .remove_new = simple_util_remove,
+ .remove = simple_util_remove,
};
module_platform_driver(custom_card);
diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c
index 62606e20be9a..ee94b256b770 100644
--- a/sound/soc/generic/audio-graph-card2.c
+++ b/sound/soc/generic/audio-graph-card2.c
@@ -50,7 +50,7 @@
snd_soc_runtime_get_dai_fmt()
sample driver
- linux/sound/soc/sh/rcar/core.c
+ linux/sound/soc/renesas/rcar/core.c
linux/sound/soc/codecs/ak4613.c
linux/sound/soc/codecs/pcm3168a.c
linux/sound/soc/soc-utils.c
@@ -234,7 +234,17 @@ enum graph_type {
#define GRAPH_NODENAME_DPCM "dpcm"
#define GRAPH_NODENAME_C2C "codec2codec"
-#define port_to_endpoint(port) of_get_child_by_name(port, "endpoint")
+#define ep_to_port(ep) of_get_parent(ep)
+static struct device_node *port_to_ports(struct device_node *port)
+{
+ struct device_node *ports = of_get_parent(port);
+
+ if (!of_node_name_eq(ports, "ports")) {
+ of_node_put(ports);
+ return NULL;
+ }
+ return ports;
+}
static enum graph_type __graph_get_type(struct device_node *lnk)
{
@@ -258,16 +268,19 @@ static enum graph_type __graph_get_type(struct device_node *lnk)
if (of_node_name_eq(np, GRAPH_NODENAME_MULTI)) {
ret = GRAPH_MULTI;
+ fw_devlink_purge_absent_suppliers(&np->fwnode);
goto out_put;
}
if (of_node_name_eq(np, GRAPH_NODENAME_DPCM)) {
ret = GRAPH_DPCM;
+ fw_devlink_purge_absent_suppliers(&np->fwnode);
goto out_put;
}
if (of_node_name_eq(np, GRAPH_NODENAME_C2C)) {
ret = GRAPH_C2C;
+ fw_devlink_purge_absent_suppliers(&np->fwnode);
goto out_put;
}
@@ -318,10 +331,9 @@ static int graph_lnk_is_multi(struct device_node *lnk)
return __graph_get_type(lnk) == GRAPH_MULTI;
}
-static struct device_node *graph_get_next_multi_ep(struct device_node **port)
+static struct device_node *graph_get_next_multi_ep(struct device_node **port, int idx)
{
- struct device_node *ports = of_get_parent(*port);
- struct device_node *ep = NULL;
+ struct device_node *ports __free(device_node) = port_to_ports(*port);
struct device_node *rep = NULL;
/*
@@ -339,20 +351,22 @@ static struct device_node *graph_get_next_multi_ep(struct device_node **port)
* port@1 { rep1 };
* };
*/
- do {
- *port = of_get_next_child(ports, *port);
- if (!*port)
- break;
- } while (!of_node_name_eq(*port, "port"));
+ /*
+ * Don't use of_graph_get_next_port() here
+ *
+ * In overlay case, "port" are not necessarily in order. So we need to use
+ * of_graph_get_port_by_id() instead
+ */
+ of_node_put(*port);
+
+ *port = of_graph_get_port_by_id(ports, idx);
if (*port) {
- ep = port_to_endpoint(*port);
+ struct device_node *ep __free(device_node) = of_graph_get_next_port_endpoint(*port, NULL);
+
rep = of_graph_get_remote_endpoint(ep);
}
- of_node_put(ep);
- of_node_put(ports);
-
return rep;
}
@@ -365,32 +379,13 @@ static const struct snd_soc_ops graph_ops = {
static void graph_parse_convert(struct device_node *ep,
struct simple_dai_props *props)
{
- struct device_node *port = of_get_parent(ep);
- struct device_node *ports = of_get_parent(port);
+ struct device_node *port __free(device_node) = ep_to_port(ep);
+ struct device_node *ports __free(device_node) = port_to_ports(port);
struct simple_util_data *adata = &props->adata;
- if (of_node_name_eq(ports, "ports"))
- simple_util_parse_convert(ports, NULL, adata);
+ simple_util_parse_convert(ports, NULL, adata);
simple_util_parse_convert(port, NULL, adata);
simple_util_parse_convert(ep, NULL, adata);
-
- of_node_put(port);
- of_node_put(ports);
-}
-
-static void graph_parse_mclk_fs(struct device_node *ep,
- struct simple_dai_props *props)
-{
- struct device_node *port = of_get_parent(ep);
- struct device_node *ports = of_get_parent(port);
-
- if (of_node_name_eq(ports, "ports"))
- of_property_read_u32(ports, "mclk-fs", &props->mclk_fs);
- of_property_read_u32(port, "mclk-fs", &props->mclk_fs);
- of_property_read_u32(ep, "mclk-fs", &props->mclk_fs);
-
- of_node_put(port);
- of_node_put(ports);
}
static int __graph_parse_node(struct simple_util_priv *priv,
@@ -414,8 +409,6 @@ static int __graph_parse_node(struct simple_util_priv *priv,
dai = simple_props_to_dai_codec(dai_props, idx);
}
- graph_parse_mclk_fs(ep, dai_props);
-
ret = graph_util_parse_dai(dev, ep, dlc, &is_single_links);
if (ret < 0)
return ret;
@@ -481,15 +474,11 @@ static int __graph_parse_node(struct simple_util_priv *priv,
if (!is_cpu && gtype == GRAPH_DPCM) {
struct snd_soc_dai_link_component *codecs = snd_soc_link_to_codec(dai_link, idx);
struct snd_soc_codec_conf *cconf = simple_props_to_codec_conf(dai_props, idx);
- struct device_node *rport = of_get_parent(ep);
- struct device_node *rports = of_get_parent(rport);
+ struct device_node *rport __free(device_node) = ep_to_port(ep);
+ struct device_node *rports __free(device_node) = port_to_ports(rport);
- if (of_node_name_eq(rports, "ports"))
- snd_soc_of_parse_node_prefix(rports, cconf, codecs->of_node, "prefix");
+ snd_soc_of_parse_node_prefix(rports, cconf, codecs->of_node, "prefix");
snd_soc_of_parse_node_prefix(rport, cconf, codecs->of_node, "prefix");
-
- of_node_put(rport);
- of_node_put(rports);
}
if (is_cpu) {
@@ -537,75 +526,58 @@ static int graph_parse_node_multi_nm(struct snd_soc_dai_link *dai_link,
* };
* };
*/
- struct device_node *mcpu_ep = port_to_endpoint(mcpu_port);
- struct device_node *mcpu_ep_n = mcpu_ep;
- struct device_node *mcpu_port_top = of_get_next_child(of_get_parent(mcpu_port), NULL);
- struct device_node *mcpu_ep_top = port_to_endpoint(mcpu_port_top);
- struct device_node *mcodec_ep_top = of_graph_get_remote_endpoint(mcpu_ep_top);
- struct device_node *mcodec_port_top = of_get_parent(mcodec_ep_top);
- struct device_node *mcodec_ports = of_get_parent(mcodec_port_top);
+ struct device_node *mcpu_ep __free(device_node) = of_graph_get_next_port_endpoint(mcpu_port, NULL);
+ struct device_node *mcpu_ports __free(device_node) = port_to_ports(mcpu_port);
+ struct device_node *mcpu_port_top __free(device_node) = of_graph_get_next_port(mcpu_ports, NULL);
+ struct device_node *mcpu_ep_top __free(device_node) = of_graph_get_next_port_endpoint(mcpu_port_top, NULL);
+ struct device_node *mcodec_ep_top __free(device_node) = of_graph_get_remote_endpoint(mcpu_ep_top);
+ struct device_node *mcodec_port_top __free(device_node) = ep_to_port(mcodec_ep_top);
+ struct device_node *mcodec_ports __free(device_node) = port_to_ports(mcodec_port_top);
int nm_max = max(dai_link->num_cpus, dai_link->num_codecs);
- int ret = -EINVAL;
+ int ret = 0;
if (cpu_idx > dai_link->num_cpus)
- goto mcpu_err;
+ return -EINVAL;
- while (1) {
- struct device_node *mcodec_ep_n;
- struct device_node *mcodec_port_i;
- struct device_node *mcodec_port;
- int codec_idx;
+ for_each_of_graph_port_endpoint(mcpu_port, mcpu_ep_n) {
+ int codec_idx = 0;
+
+ /* ignore 1st ep which is for element */
+ if (mcpu_ep_n == mcpu_ep)
+ continue;
if (*nm_idx > nm_max)
break;
- mcpu_ep_n = of_get_next_child(mcpu_port, mcpu_ep_n);
- if (!mcpu_ep_n) {
- ret = 0;
+ struct device_node *mcodec_ep_n __free(device_node) = of_graph_get_remote_endpoint(mcpu_ep_n);
+ struct device_node *mcodec_port __free(device_node) = ep_to_port(mcodec_ep_n);
+
+ ret = -EINVAL;
+ if (mcodec_ports != port_to_ports(mcodec_port))
break;
- }
- mcodec_ep_n = of_graph_get_remote_endpoint(mcpu_ep_n);
- mcodec_port = of_get_parent(mcodec_ep_n);
+ for_each_of_graph_port(mcodec_ports, mcodec_port_i) {
- if (mcodec_ports != of_get_parent(mcodec_port))
- goto mcpu_err;
+ /* ignore 1st port which is for pair connection */
+ if (mcodec_port_top == mcodec_port_i)
+ continue;
- codec_idx = 0;
- mcodec_port_i = of_get_next_child(mcodec_ports, NULL);
- while (1) {
if (codec_idx > dai_link->num_codecs)
- goto mcodec_err;
-
- mcodec_port_i = of_get_next_child(mcodec_ports, mcodec_port_i);
+ break;
- if (!mcodec_port_i)
- goto mcodec_err;
+ if (mcodec_port_i == mcodec_port) {
+ dai_link->ch_maps[*nm_idx].cpu = cpu_idx;
+ dai_link->ch_maps[*nm_idx].codec = codec_idx;
- if (mcodec_port_i == mcodec_port)
+ (*nm_idx)++;
+ ret = 0;
break;
-
+ }
codec_idx++;
}
-
- dai_link->ch_maps[*nm_idx].cpu = cpu_idx;
- dai_link->ch_maps[*nm_idx].codec = codec_idx;
-
- (*nm_idx)++;
-
- of_node_put(mcodec_port_i);
-mcodec_err:
- of_node_put(mcodec_port);
- of_node_put(mcpu_ep_n);
- of_node_put(mcodec_ep_n);
+ if (ret < 0)
+ break;
}
-mcpu_err:
- of_node_put(mcpu_ep);
- of_node_put(mcpu_port_top);
- of_node_put(mcpu_ep_top);
- of_node_put(mcodec_ep_top);
- of_node_put(mcodec_port_top);
- of_node_put(mcodec_ports);
return ret;
}
@@ -617,7 +589,6 @@ static int graph_parse_node_multi(struct simple_util_priv *priv,
{
struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
struct device *dev = simple_priv_to_dev(priv);
- struct device_node *ep;
int ret = -ENOMEM;
int nm_idx = 0;
int nm_max = max(dai_link->num_cpus, dai_link->num_codecs);
@@ -652,12 +623,11 @@ static int graph_parse_node_multi(struct simple_util_priv *priv,
* };
* };
*/
- ep = graph_get_next_multi_ep(&port);
+ struct device_node *ep __free(device_node) = graph_get_next_multi_ep(&port, idx + 1);
if (!ep)
break;
ret = __graph_parse_node(priv, gtype, ep, li, is_cpu, idx);
- of_node_put(ep);
if (ret < 0)
goto multi_err;
@@ -678,33 +648,32 @@ multi_err:
static int graph_parse_node_single(struct simple_util_priv *priv,
enum graph_type gtype,
- struct device_node *port,
+ struct device_node *ep,
struct link_info *li, int is_cpu)
{
- struct device_node *ep = port_to_endpoint(port);
- int ret = __graph_parse_node(priv, gtype, ep, li, is_cpu, 0);
-
- of_node_put(ep);
-
- return ret;
+ return __graph_parse_node(priv, gtype, ep, li, is_cpu, 0);
}
static int graph_parse_node(struct simple_util_priv *priv,
enum graph_type gtype,
- struct device_node *port,
+ struct device_node *ep,
struct link_info *li, int is_cpu)
{
+ struct device_node *port __free(device_node) = ep_to_port(ep);
+
if (graph_lnk_is_multi(port))
return graph_parse_node_multi(priv, gtype, port, li, is_cpu);
else
- return graph_parse_node_single(priv, gtype, port, li, is_cpu);
+ return graph_parse_node_single(priv, gtype, ep, li, is_cpu);
}
-static void graph_parse_daifmt(struct device_node *node,
- unsigned int *daifmt, unsigned int *bit_frame)
+static void graph_parse_daifmt(struct device_node *node, unsigned int *daifmt)
{
unsigned int fmt;
+ if (!node)
+ return;
+
/*
* see also above "daifmt" explanation
* and samples.
@@ -723,16 +692,6 @@ static void graph_parse_daifmt(struct device_node *node,
* };
*/
- /*
- * clock_provider:
- *
- * It can be judged it is provider
- * if (A) or (B) or (C) has bitclock-master / frame-master flag.
- *
- * use "or"
- */
- *bit_frame |= snd_soc_daifmt_parse_clock_provider_as_bitmap(node, NULL);
-
#define update_daifmt(name) \
if (!(*daifmt & SND_SOC_DAIFMT_##name##_MASK) && \
(fmt & SND_SOC_DAIFMT_##name##_MASK)) \
@@ -750,64 +709,121 @@ static void graph_parse_daifmt(struct device_node *node,
update_daifmt(INV);
}
+static unsigned int graph_parse_bitframe(struct device_node *ep)
+{
+ struct device_node *port __free(device_node) = ep_to_port(ep);
+ struct device_node *ports __free(device_node) = port_to_ports(port);
+
+ return snd_soc_daifmt_clock_provider_from_bitmap(
+ snd_soc_daifmt_parse_clock_provider_as_bitmap(ep, NULL) |
+ snd_soc_daifmt_parse_clock_provider_as_bitmap(port, NULL) |
+ snd_soc_daifmt_parse_clock_provider_as_bitmap(ports, NULL));
+}
+
static void graph_link_init(struct simple_util_priv *priv,
- struct device_node *port,
+ struct device_node *lnk,
+ struct device_node *ep_cpu,
+ struct device_node *ep_codec,
struct link_info *li,
int is_cpu_node)
{
struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
- struct device_node *ep;
- struct device_node *ports;
- unsigned int daifmt = 0, daiclk = 0;
+ struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link);
+ struct device_node *port_cpu = ep_to_port(ep_cpu);
+ struct device_node *port_codec = ep_to_port(ep_codec);
+ struct device_node *multi_cpu_port = NULL, *multi_codec_port = NULL;
+ struct snd_soc_dai_link_component *dlc;
+ unsigned int daifmt = 0;
bool playback_only = 0, capture_only = 0;
- unsigned int bit_frame = 0;
+ enum snd_soc_trigger_order trigger_start = SND_SOC_TRIGGER_ORDER_DEFAULT;
+ enum snd_soc_trigger_order trigger_stop = SND_SOC_TRIGGER_ORDER_DEFAULT;
+ int multi_cpu_port_idx = 1, multi_codec_port_idx = 1;
+ int i;
+
+ if (graph_lnk_is_multi(port_cpu)) {
+ multi_cpu_port = port_cpu;
+ ep_cpu = graph_get_next_multi_ep(&multi_cpu_port, multi_cpu_port_idx++);
+ of_node_put(port_cpu);
+ port_cpu = ep_to_port(ep_cpu);
+ } else {
+ of_node_get(ep_cpu);
+ }
+ struct device_node *ports_cpu __free(device_node) = port_to_ports(port_cpu);
- if (graph_lnk_is_multi(port)) {
- of_node_get(port);
- ep = graph_get_next_multi_ep(&port);
- port = of_get_parent(ep);
+ if (graph_lnk_is_multi(port_codec)) {
+ multi_codec_port = port_codec;
+ ep_codec = graph_get_next_multi_ep(&multi_codec_port, multi_codec_port_idx++);
+ of_node_put(port_codec);
+ port_codec = ep_to_port(ep_codec);
} else {
- ep = port_to_endpoint(port);
+ of_node_get(ep_codec);
+ }
+ struct device_node *ports_codec __free(device_node) = port_to_ports(port_codec);
+
+ graph_parse_daifmt(ep_cpu, &daifmt);
+ graph_parse_daifmt(ep_codec, &daifmt);
+ graph_parse_daifmt(port_cpu, &daifmt);
+ graph_parse_daifmt(port_codec, &daifmt);
+ graph_parse_daifmt(ports_cpu, &daifmt);
+ graph_parse_daifmt(ports_codec, &daifmt);
+ graph_parse_daifmt(lnk, &daifmt);
+
+ graph_util_parse_link_direction(lnk, &playback_only, &capture_only);
+ graph_util_parse_link_direction(ports_cpu, &playback_only, &capture_only);
+ graph_util_parse_link_direction(ports_codec, &playback_only, &capture_only);
+ graph_util_parse_link_direction(port_cpu, &playback_only, &capture_only);
+ graph_util_parse_link_direction(port_codec, &playback_only, &capture_only);
+ graph_util_parse_link_direction(ep_cpu, &playback_only, &capture_only);
+ graph_util_parse_link_direction(ep_codec, &playback_only, &capture_only);
+
+ of_property_read_u32(lnk, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(ports_cpu, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(ports_codec, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(port_cpu, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(port_codec, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(ep_cpu, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(ep_codec, "mclk-fs", &dai_props->mclk_fs);
+
+ graph_util_parse_trigger_order(priv, lnk, &trigger_start, &trigger_stop);
+ graph_util_parse_trigger_order(priv, ports_cpu, &trigger_start, &trigger_stop);
+ graph_util_parse_trigger_order(priv, ports_codec, &trigger_start, &trigger_stop);
+ graph_util_parse_trigger_order(priv, port_cpu, &trigger_start, &trigger_stop);
+ graph_util_parse_trigger_order(priv, port_cpu, &trigger_start, &trigger_stop);
+ graph_util_parse_trigger_order(priv, ep_cpu, &trigger_start, &trigger_stop);
+ graph_util_parse_trigger_order(priv, ep_codec, &trigger_start, &trigger_stop);
+
+ for_each_link_cpus(dai_link, i, dlc) {
+ dlc->ext_fmt = graph_parse_bitframe(ep_cpu);
+
+ if (multi_cpu_port)
+ ep_cpu = graph_get_next_multi_ep(&multi_cpu_port, multi_cpu_port_idx++);
}
- ports = of_get_parent(port);
+ for_each_link_codecs(dai_link, i, dlc) {
+ dlc->ext_fmt = graph_parse_bitframe(ep_codec);
- /*
- * ports {
- * (A)
- * port {
- * (B)
- * endpoint {
- * (C)
- * };
- * };
- * };
- * };
- */
- graph_parse_daifmt(ep, &daifmt, &bit_frame); /* (C) */
- graph_parse_daifmt(port, &daifmt, &bit_frame); /* (B) */
- if (of_node_name_eq(ports, "ports"))
- graph_parse_daifmt(ports, &daifmt, &bit_frame); /* (A) */
+ if (multi_codec_port)
+ ep_codec = graph_get_next_multi_ep(&multi_codec_port, multi_codec_port_idx++);
+ }
- /*
- * convert bit_frame
- * We need to flip clock_provider if it was CPU node,
- * because it is Codec base.
- */
- daiclk = snd_soc_daifmt_clock_provider_from_bitmap(bit_frame);
- if (is_cpu_node)
- daiclk = snd_soc_daifmt_clock_provider_flipped(daiclk);
+ /*** Don't use port_cpu / port_codec after here ***/
- graph_util_parse_link_direction(port, &playback_only, &capture_only);
+ dai_link->playback_only = playback_only;
+ dai_link->capture_only = capture_only;
- dai_link->playback_only = playback_only;
- dai_link->capture_only = capture_only;
+ dai_link->trigger_start = trigger_start;
+ dai_link->trigger_stop = trigger_stop;
- dai_link->dai_fmt = daifmt | daiclk;
+ dai_link->dai_fmt = daifmt;
dai_link->init = simple_util_dai_init;
dai_link->ops = &graph_ops;
if (priv->ops)
dai_link->ops = priv->ops;
+
+ of_node_put(port_cpu);
+ of_node_put(port_codec);
+ of_node_put(ep_cpu);
+ of_node_put(ep_codec);
}
int audio_graph2_link_normal(struct simple_util_priv *priv,
@@ -815,8 +831,8 @@ int audio_graph2_link_normal(struct simple_util_priv *priv,
struct link_info *li)
{
struct device_node *cpu_port = lnk;
- struct device_node *cpu_ep = port_to_endpoint(cpu_port);
- struct device_node *codec_port = of_graph_get_remote_port(cpu_ep);
+ struct device_node *cpu_ep __free(device_node) = of_graph_get_next_port_endpoint(cpu_port, NULL);
+ struct device_node *codec_ep __free(device_node) = of_graph_get_remote_endpoint(cpu_ep);
int ret;
/*
@@ -824,21 +840,18 @@ int audio_graph2_link_normal(struct simple_util_priv *priv,
* see
* __graph_parse_node() :: DAI Naming
*/
- ret = graph_parse_node(priv, GRAPH_NORMAL, codec_port, li, 0);
+ ret = graph_parse_node(priv, GRAPH_NORMAL, codec_ep, li, 0);
if (ret < 0)
- goto err;
+ return ret;
/*
* call CPU, and set DAI Name
*/
- ret = graph_parse_node(priv, GRAPH_NORMAL, cpu_port, li, 1);
+ ret = graph_parse_node(priv, GRAPH_NORMAL, cpu_ep, li, 1);
if (ret < 0)
- goto err;
+ return ret;
- graph_link_init(priv, cpu_port, li, 1);
-err:
- of_node_put(codec_port);
- of_node_put(cpu_ep);
+ graph_link_init(priv, lnk, cpu_ep, codec_ep, li, 1);
return ret;
}
@@ -848,15 +861,18 @@ int audio_graph2_link_dpcm(struct simple_util_priv *priv,
struct device_node *lnk,
struct link_info *li)
{
- struct device_node *ep = port_to_endpoint(lnk);
- struct device_node *rep = of_graph_get_remote_endpoint(ep);
- struct device_node *rport = of_graph_get_remote_port(ep);
+ struct device_node *ep __free(device_node) = of_graph_get_next_port_endpoint(lnk, NULL);
+ struct device_node *rep __free(device_node) = of_graph_get_remote_endpoint(ep);
+ struct device_node *cpu_ep = NULL;
+ struct device_node *codec_ep = NULL;
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);
int is_cpu = graph_util_is_ports0(lnk);
int ret;
if (is_cpu) {
+ cpu_ep = rep;
+
/*
* dpcm {
* // Front-End
@@ -884,10 +900,13 @@ int audio_graph2_link_dpcm(struct simple_util_priv *priv,
dai_link->dynamic = 1;
dai_link->dpcm_merged_format = 1;
- ret = graph_parse_node(priv, GRAPH_DPCM, rport, li, 1);
+ ret = graph_parse_node(priv, GRAPH_DPCM, cpu_ep, li, 1);
if (ret)
- goto err;
+ return ret;
+
} else {
+ codec_ep = rep;
+
/*
* dpcm {
* // Front-End
@@ -917,21 +936,15 @@ int audio_graph2_link_dpcm(struct simple_util_priv *priv,
dai_link->no_pcm = 1;
dai_link->be_hw_params_fixup = simple_util_be_hw_params_fixup;
- ret = graph_parse_node(priv, GRAPH_DPCM, rport, li, 0);
+ ret = graph_parse_node(priv, GRAPH_DPCM, codec_ep, li, 0);
if (ret < 0)
- goto err;
+ return ret;
}
graph_parse_convert(ep, dai_props); /* at node of <dpcm> */
graph_parse_convert(rep, dai_props); /* at node of <CPU/Codec> */
- snd_soc_dai_link_set_capabilities(dai_link);
-
- graph_link_init(priv, rport, li, is_cpu);
-err:
- of_node_put(ep);
- of_node_put(rep);
- of_node_put(rport);
+ graph_link_init(priv, lnk, cpu_ep, codec_ep, li, is_cpu);
return ret;
}
@@ -942,9 +955,9 @@ int audio_graph2_link_c2c(struct simple_util_priv *priv,
struct link_info *li)
{
struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
- struct device_node *port0, *port1, *ports;
- struct device_node *codec0_port, *codec1_port;
- struct device_node *ep0, *ep1;
+ struct device_node *port0 = lnk;
+ struct device_node *ports __free(device_node) = port_to_ports(port0);
+ struct device_node *port1 __free(device_node) = of_graph_get_next_port(ports, port0);
u32 val = 0;
int ret = -EINVAL;
@@ -964,10 +977,6 @@ int audio_graph2_link_c2c(struct simple_util_priv *priv,
* };
* };
*/
- of_node_get(lnk);
- port0 = lnk;
- ports = of_get_parent(port0);
- port1 = of_get_next_child(ports, lnk);
/*
* Card2 can use original Codec2Codec settings if DT has.
@@ -984,7 +993,7 @@ int audio_graph2_link_c2c(struct simple_util_priv *priv,
c2c_conf = devm_kzalloc(dev, sizeof(*c2c_conf), GFP_KERNEL);
if (!c2c_conf)
- goto err1;
+ return ret;
c2c_conf->formats = SNDRV_PCM_FMTBIT_S32_LE; /* update ME */
c2c_conf->rates = SNDRV_PCM_RATE_8000_384000;
@@ -997,38 +1006,29 @@ int audio_graph2_link_c2c(struct simple_util_priv *priv,
dai_link->num_c2c_params = 1;
}
- ep0 = port_to_endpoint(port0);
- ep1 = port_to_endpoint(port1);
+ struct device_node *ep0 __free(device_node) = of_graph_get_next_port_endpoint(port0, NULL);
+ struct device_node *ep1 __free(device_node) = of_graph_get_next_port_endpoint(port1, NULL);
- codec0_port = of_graph_get_remote_port(ep0);
- codec1_port = of_graph_get_remote_port(ep1);
+ struct device_node *codec0_ep __free(device_node) = of_graph_get_remote_endpoint(ep0);
+ struct device_node *codec1_ep __free(device_node) = of_graph_get_remote_endpoint(ep1);
/*
* call Codec first.
* see
* __graph_parse_node() :: DAI Naming
*/
- ret = graph_parse_node(priv, GRAPH_C2C, codec1_port, li, 0);
+ ret = graph_parse_node(priv, GRAPH_C2C, codec1_ep, li, 0);
if (ret < 0)
- goto err2;
+ return ret;
/*
* call CPU, and set DAI Name
*/
- ret = graph_parse_node(priv, GRAPH_C2C, codec0_port, li, 1);
+ ret = graph_parse_node(priv, GRAPH_C2C, codec0_ep, li, 1);
if (ret < 0)
- goto err2;
-
- graph_link_init(priv, codec0_port, li, 1);
-err2:
- of_node_put(ep0);
- of_node_put(ep1);
- of_node_put(codec0_port);
- of_node_put(codec1_port);
-err1:
- of_node_put(ports);
- of_node_put(port0);
- of_node_put(port1);
+ return ret;
+
+ graph_link_init(priv, lnk, codec0_ep, codec1_ep, li, 1);
return ret;
}
@@ -1098,22 +1098,13 @@ static int graph_counter(struct device_node *lnk)
* ignore first lnk part
*/
if (graph_lnk_is_multi(lnk)) {
- struct device_node *ports = of_get_parent(lnk);
- struct device_node *port = NULL;
- int cnt = 0;
+ struct device_node *ports = port_to_ports(lnk);
/*
* CPU/Codec = N:M case has many endpoints.
* We can't use of_graph_get_endpoint_count() here
*/
- while(1) {
- port = of_get_next_child(ports, port);
- if (!port)
- break;
- cnt++;
- }
-
- return cnt - 1;
+ return of_graph_get_port_count(ports) - 1;
}
/*
* Single CPU / Codec
@@ -1127,8 +1118,8 @@ static int graph_count_normal(struct simple_util_priv *priv,
struct link_info *li)
{
struct device_node *cpu_port = lnk;
- struct device_node *cpu_ep = port_to_endpoint(cpu_port);
- struct device_node *codec_port = of_graph_get_remote_port(cpu_ep);
+ struct device_node *cpu_ep __free(device_node) = of_graph_get_next_port_endpoint(cpu_port, NULL);
+ struct device_node *codec_port __free(device_node) = of_graph_get_remote_port(cpu_ep);
/*
* CPU {
@@ -1145,9 +1136,6 @@ static int graph_count_normal(struct simple_util_priv *priv,
li->num[li->link].codecs = graph_counter(codec_port);
- of_node_put(cpu_ep);
- of_node_put(codec_port);
-
return 0;
}
@@ -1155,8 +1143,8 @@ static int graph_count_dpcm(struct simple_util_priv *priv,
struct device_node *lnk,
struct link_info *li)
{
- struct device_node *ep = port_to_endpoint(lnk);
- struct device_node *rport = of_graph_get_remote_port(ep);
+ struct device_node *ep __free(device_node) = of_graph_get_next_port_endpoint(lnk, NULL);
+ struct device_node *rport __free(device_node) = of_graph_get_remote_port(ep);
/*
* dpcm {
@@ -1185,9 +1173,6 @@ static int graph_count_dpcm(struct simple_util_priv *priv,
li->num[li->link].codecs = graph_counter(rport); /* BE */
}
- of_node_put(ep);
- of_node_put(rport);
-
return 0;
}
@@ -1195,15 +1180,13 @@ static int graph_count_c2c(struct simple_util_priv *priv,
struct device_node *lnk,
struct link_info *li)
{
- struct device_node *ports = of_get_parent(lnk);
- struct device_node *port0 = lnk;
- struct device_node *port1 = of_get_next_child(ports, lnk);
- struct device_node *ep0 = port_to_endpoint(port0);
- struct device_node *ep1 = port_to_endpoint(port1);
- struct device_node *codec0 = of_graph_get_remote_port(ep0);
- struct device_node *codec1 = of_graph_get_remote_port(ep1);
-
- of_node_get(lnk);
+ struct device_node *ports __free(device_node) = port_to_ports(lnk);
+ struct device_node *port0 = of_node_get(lnk);
+ struct device_node *port1 = of_node_get(of_graph_get_next_port(ports, of_node_get(port0)));
+ struct device_node *ep0 __free(device_node) = of_graph_get_next_port_endpoint(port0, NULL);
+ struct device_node *ep1 __free(device_node) = of_graph_get_next_port_endpoint(port1, NULL);
+ struct device_node *codec0 __free(device_node) = of_graph_get_remote_port(ep0);
+ struct device_node *codec1 __free(device_node) = of_graph_get_remote_port(ep1);
/*
* codec2codec {
@@ -1223,13 +1206,6 @@ static int graph_count_c2c(struct simple_util_priv *priv,
li->num[li->link].codecs = graph_counter(codec1);
- of_node_put(ports);
- of_node_put(port1);
- of_node_put(ep0);
- of_node_put(ep1);
- of_node_put(codec0);
- of_node_put(codec1);
-
return 0;
}
@@ -1310,10 +1286,9 @@ int audio_graph2_parse_of(struct simple_util_priv *priv, struct device *dev,
struct graph2_custom_hooks *hooks)
{
struct snd_soc_card *card = simple_priv_to_card(priv);
- struct link_info *li;
int ret;
- li = devm_kzalloc(dev, sizeof(*li), GFP_KERNEL);
+ struct link_info *li __free(kfree) = kzalloc(sizeof(*li), GFP_KERNEL);
if (!li)
return -ENOMEM;
@@ -1371,10 +1346,12 @@ int audio_graph2_parse_of(struct simple_util_priv *priv, struct device *dev,
simple_util_debug_info(priv);
+ ret = snd_soc_of_parse_aux_devs(card, "aux-devs");
+ if (ret < 0)
+ goto err;
+
ret = devm_snd_soc_register_card(dev, card);
err:
- devm_kfree(dev, li);
-
if (ret < 0)
dev_err_probe(dev, ret, "parse error\n");
@@ -1408,7 +1385,7 @@ static struct platform_driver graph_card = {
.of_match_table = graph_of_match,
},
.probe = graph_probe,
- .remove_new = simple_util_remove,
+ .remove = simple_util_remove,
};
module_platform_driver(graph_card);
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 81077d16d22f..c2445c5ccd84 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -4,6 +4,8 @@
//
// Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+#include <dt-bindings/sound/audio-graph.h>
+#include <linux/cleanup.h>
#include <linux/clk.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
@@ -13,12 +15,11 @@
#include <sound/pcm_params.h>
#include <sound/simple_card_utils.h>
-static void simple_fixup_sample_fmt(struct simple_util_data *data,
- struct snd_pcm_hw_params *params)
+int simple_util_get_sample_fmt(struct simple_util_data *data)
{
int i;
- struct snd_mask *mask = hw_param_mask(params,
- SNDRV_PCM_HW_PARAM_FORMAT);
+ int val = -EINVAL;
+
struct {
char *fmt;
u32 val;
@@ -33,11 +34,26 @@ static void simple_fixup_sample_fmt(struct simple_util_data *data,
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);
+ val = of_sample_fmt_table[i].val;
break;
}
}
+ return val;
+}
+EXPORT_SYMBOL_GPL(simple_util_get_sample_fmt);
+
+static void simple_fixup_sample_fmt(struct simple_util_data *data,
+ struct snd_pcm_hw_params *params)
+{
+ int val;
+ struct snd_mask *mask = hw_param_mask(params,
+ SNDRV_PCM_HW_PARAM_FORMAT);
+
+ val = simple_util_get_sample_fmt(data);
+ if (val >= 0) {
+ snd_mask_none(mask);
+ snd_mask_set(mask, val);
+ }
}
void simple_util_parse_convert(struct device_node *np,
@@ -46,6 +62,9 @@ void simple_util_parse_convert(struct device_node *np,
{
char prop[128];
+ if (!np)
+ return;
+
if (!prefix)
prefix = "";
@@ -117,13 +136,12 @@ EXPORT_SYMBOL_GPL(simple_util_parse_daifmt);
int simple_util_parse_tdm_width_map(struct device *dev, struct device_node *np,
struct simple_util_dai *dai)
{
- u32 *array_values, *p;
int n, i, ret;
-
- if (!of_property_read_bool(np, "dai-tdm-slot-width-map"))
- return 0;
+ u32 *p;
n = of_property_count_elems_of_size(np, "dai-tdm-slot-width-map", sizeof(u32));
+ if (n <= 0)
+ return 0;
if (n % 3) {
dev_err(dev, "Invalid number of cells for dai-tdm-slot-width-map\n");
return -EINVAL;
@@ -133,14 +151,15 @@ int simple_util_parse_tdm_width_map(struct device *dev, struct device_node *np,
if (!dai->tdm_width_map)
return -ENOMEM;
- array_values = kcalloc(n, sizeof(*array_values), GFP_KERNEL);
+ u32 *array_values __free(kfree) = 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;
+ return ret;
}
p = array_values;
@@ -151,11 +170,8 @@ int simple_util_parse_tdm_width_map(struct device *dev, struct device_node *np,
}
dai->n_tdm_widths = i;
- ret = 0;
-out:
- kfree(array_values);
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(simple_util_parse_tdm_width_map);
@@ -279,7 +295,7 @@ int simple_util_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct simple_util_priv *priv = snd_soc_card_get_drvdata(rtd->card);
- struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
+ struct simple_dai_props *props = runtime_simple_priv_to_props(priv, rtd);
struct simple_util_dai *dai;
unsigned int fixed_sysclk = 0;
int i1, i2, i;
@@ -340,7 +356,7 @@ void simple_util_shutdown(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct simple_util_priv *priv = snd_soc_card_get_drvdata(rtd->card);
- struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
+ struct simple_dai_props *props = runtime_simple_priv_to_props(priv, rtd);
struct simple_util_dai *dai;
int i;
@@ -348,8 +364,7 @@ void simple_util_shutdown(struct snd_pcm_substream *substream)
struct snd_soc_dai *cpu_dai = snd_soc_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);
+ snd_soc_dai_set_sysclk(cpu_dai, 0, 0, dai->clk_direction);
simple_clk_disable(dai);
}
@@ -357,8 +372,7 @@ void simple_util_shutdown(struct snd_pcm_substream *substream)
struct snd_soc_dai *codec_dai = snd_soc_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);
+ snd_soc_dai_set_sysclk(codec_dai, 0, 0, dai->clk_direction);
simple_clk_disable(dai);
}
@@ -431,7 +445,7 @@ int simple_util_hw_params(struct snd_pcm_substream *substream,
struct simple_util_dai *pdai;
struct snd_soc_dai *sdai;
struct simple_util_priv *priv = snd_soc_card_get_drvdata(rtd->card);
- struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
+ struct simple_dai_props *props = runtime_simple_priv_to_props(priv, rtd);
unsigned int mclk, mclk_fs = 0;
int i, ret;
@@ -466,13 +480,15 @@ int simple_util_hw_params(struct snd_pcm_substream *substream,
}
for_each_rtd_codec_dais(rtd, i, sdai) {
- ret = snd_soc_dai_set_sysclk(sdai, 0, mclk, SND_SOC_CLOCK_IN);
+ pdai = simple_props_to_dai_codec(props, i);
+ ret = snd_soc_dai_set_sysclk(sdai, 0, mclk, pdai->clk_direction);
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);
+ pdai = simple_props_to_dai_cpu(props, i);
+ ret = snd_soc_dai_set_sysclk(sdai, 0, mclk, pdai->clk_direction);
if (ret && ret != -ENOTSUPP)
return ret;
}
@@ -500,7 +516,7 @@ int simple_util_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct simple_util_priv *priv = snd_soc_card_get_drvdata(rtd->card);
- struct simple_dai_props *dai_props = simple_priv_to_props(priv, rtd->num);
+ struct simple_dai_props *dai_props = runtime_simple_priv_to_props(priv, rtd);
struct simple_util_data *data = &dai_props->adata;
struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
@@ -611,7 +627,7 @@ static int simple_init_for_codec2codec(struct snd_soc_pcm_runtime *rtd,
int simple_util_dai_init(struct snd_soc_pcm_runtime *rtd)
{
struct simple_util_priv *priv = snd_soc_card_get_drvdata(rtd->card);
- struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
+ struct simple_dai_props *props = runtime_simple_priv_to_props(priv, rtd);
struct simple_util_dai *dai;
int i, ret;
@@ -696,7 +712,7 @@ int simple_util_parse_routing(struct snd_soc_card *card,
snprintf(prop, sizeof(prop), "%s%s", prefix, "routing");
- if (!of_property_read_bool(node, prop))
+ if (!of_property_present(node, prop))
return 0;
return snd_soc_of_parse_audio_routing(card, prop);
@@ -714,7 +730,7 @@ int simple_util_parse_widgets(struct snd_soc_card *card,
snprintf(prop, sizeof(prop), "%s%s", prefix, "widgets");
- if (of_property_read_bool(node, prop))
+ if (of_property_present(node, prop))
return snd_soc_of_parse_audio_simple_widgets(card, prop);
/* no widgets is not error */
@@ -752,8 +768,6 @@ int simple_util_init_jack(struct snd_soc_card *card,
if (!prefix)
prefix = "";
- sjack->gpio.gpio = -ENOENT;
-
if (is_hp) {
snprintf(prop, sizeof(prop), "%shp-det", prefix);
pin_name = pin ? pin : "Headphones";
@@ -843,6 +857,10 @@ int simple_util_init_aux_jacks(struct simple_util_priv *priv, char *prefix)
}
EXPORT_SYMBOL_GPL(simple_util_init_aux_jacks);
+static struct simple_util_dai dummy_util_dais = {
+ .name = "dummy_util_dais",
+};
+
int simple_util_init_priv(struct simple_util_priv *priv,
struct link_info *li)
{
@@ -914,6 +932,7 @@ int simple_util_init_priv(struct simple_util_priv *priv,
dai_link[i].cpus = &snd_soc_dummy_dlc;
dai_props[i].num.cpus =
dai_link[i].num_cpus = 1;
+ dai_props[i].cpu_dai = &dummy_util_dais;
}
if (li->num[i].codecs) {
@@ -936,6 +955,7 @@ int simple_util_init_priv(struct simple_util_priv *priv,
dai_link[i].codecs = &snd_soc_dummy_dlc;
dai_props[i].num.codecs =
dai_link[i].num_codecs = 1;
+ dai_props[i].codec_dai = &dummy_util_dais;
}
if (li->num[i].platforms) {
@@ -984,36 +1004,27 @@ EXPORT_SYMBOL_GPL(graph_util_card_probe);
int graph_util_is_ports0(struct device_node *np)
{
- struct device_node *port, *ports, *ports0, *top;
- int ret;
+ struct device_node *parent __free(device_node) = of_get_parent(np);
+ struct device_node *port;
/* np is "endpoint" or "port" */
- if (of_node_name_eq(np, "endpoint")) {
- port = of_get_parent(np);
- } else {
+ if (of_node_name_eq(np, "endpoint"))
+ port = parent;
+ else
port = np;
- of_node_get(port);
- }
- ports = of_get_parent(port);
- top = of_get_parent(ports);
- ports0 = of_get_child_by_name(top, "ports");
+ struct device_node *ports __free(device_node) = of_get_parent(port);
+ struct device_node *top __free(device_node) = of_get_parent(ports);
+ struct device_node *ports0 __free(device_node) = of_get_child_by_name(top, "ports");
- ret = ports0 == ports;
-
- of_node_put(port);
- of_node_put(ports);
- of_node_put(ports0);
- of_node_put(top);
-
- return ret;
+ return ports0 == ports;
}
EXPORT_SYMBOL_GPL(graph_util_is_ports0);
static int graph_get_dai_id(struct device_node *ep)
{
- struct device_node *node;
- struct device_node *endpoint;
+ struct device_node *node __free(device_node) = of_graph_get_port_parent(ep);
+ struct device_node *port __free(device_node) = of_get_parent(ep);
struct of_endpoint info;
int i, id;
int ret;
@@ -1032,16 +1043,16 @@ static int graph_get_dai_id(struct device_node *ep)
* only of_graph_parse_endpoint().
* We need to check "reg" property
*/
- if (of_property_present(ep, "reg"))
- return info.id;
- node = of_get_parent(ep);
- ret = of_property_present(node, "reg");
- of_node_put(node);
+ /* check port first */
+ ret = of_property_present(port, "reg");
if (ret)
return info.port;
+
+ /* check endpoint 2nd as backup */
+ if (of_property_present(ep, "reg"))
+ return info.id;
}
- node = of_graph_get_port_parent(ep);
/*
* Non HDMI sound case, counting port/endpoint on its DT
@@ -1049,14 +1060,14 @@ static int graph_get_dai_id(struct device_node *ep)
*/
i = 0;
id = -1;
- for_each_endpoint_of_node(node, endpoint) {
- if (endpoint == ep)
+ for_each_of_graph_port(node, p) {
+ if (port == p) {
id = i;
+ break;
+ }
i++;
}
- of_node_put(node);
-
if (id < 0)
return -ENODEV;
@@ -1066,7 +1077,6 @@ static int graph_get_dai_id(struct device_node *ep)
int graph_util_parse_dai(struct device *dev, struct device_node *ep,
struct snd_soc_dai_link_component *dlc, int *is_single_link)
{
- struct device_node *node;
struct of_phandle_args args = {};
struct snd_soc_dai *dai;
int ret;
@@ -1074,7 +1084,7 @@ int graph_util_parse_dai(struct device *dev, struct device_node *ep,
if (!ep)
return 0;
- node = of_graph_get_port_parent(ep);
+ struct device_node *node __free(device_node) = of_graph_get_port_parent(ep);
/*
* Try to find from DAI node
@@ -1082,6 +1092,7 @@ int graph_util_parse_dai(struct device *dev, struct device_node *ep,
args.np = ep;
dai = snd_soc_get_dai_via_args(&args);
if (dai) {
+ dlc->of_node = node;
dlc->dai_name = snd_soc_dai_name_get(dai);
dlc->dai_args = snd_soc_copy_dai_args(dev, &args);
if (!dlc->dai_args)
@@ -1115,10 +1126,8 @@ int graph_util_parse_dai(struct device *dev, struct device_node *ep,
* if he unbinded CPU or Codec.
*/
ret = snd_soc_get_dlc(&args, dlc);
- if (ret < 0) {
- of_node_put(node);
+ if (ret < 0)
return ret;
- }
parse_dai_end:
if (is_single_link)
@@ -1128,24 +1137,88 @@ parse_dai_end:
}
EXPORT_SYMBOL_GPL(graph_util_parse_dai);
-int graph_util_parse_link_direction(struct device_node *np,
+void graph_util_parse_link_direction(struct device_node *np,
bool *playback_only, bool *capture_only)
{
- bool is_playback_only = false;
- bool is_capture_only = false;
+ bool is_playback_only = of_property_read_bool(np, "playback-only");
+ bool is_capture_only = of_property_read_bool(np, "capture-only");
- is_playback_only = of_property_read_bool(np, "playback-only");
- is_capture_only = of_property_read_bool(np, "capture-only");
+ if (is_playback_only)
+ *playback_only = is_playback_only;
+ if (is_capture_only)
+ *capture_only = is_capture_only;
+}
+EXPORT_SYMBOL_GPL(graph_util_parse_link_direction);
- if (is_playback_only && is_capture_only)
- return -EINVAL;
+static enum snd_soc_trigger_order
+__graph_util_parse_trigger_order(struct simple_util_priv *priv,
+ struct device_node *np,
+ const char *prop)
+{
+ u32 val[SND_SOC_TRIGGER_SIZE];
+ int ret;
+
+ ret = of_property_read_u32_array(np, prop, val, SND_SOC_TRIGGER_SIZE);
+ if (ret == 0) {
+ struct device *dev = simple_priv_to_dev(priv);
+ u32 order = (val[0] << 8) +
+ (val[1] << 4) +
+ (val[2]);
+
+ switch (order) {
+ case (SND_SOC_TRIGGER_LINK << 8) +
+ (SND_SOC_TRIGGER_COMPONENT << 4) +
+ (SND_SOC_TRIGGER_DAI):
+ return SND_SOC_TRIGGER_ORDER_DEFAULT;
+
+ case (SND_SOC_TRIGGER_LINK << 8) +
+ (SND_SOC_TRIGGER_DAI << 4) +
+ (SND_SOC_TRIGGER_COMPONENT):
+ return SND_SOC_TRIGGER_ORDER_LDC;
+
+ default:
+ dev_err(dev, "unsupported trigger order [0x%x]\n", order);
+ }
+ }
- *playback_only = is_playback_only;
- *capture_only = is_capture_only;
+ /* SND_SOC_TRIGGER_ORDER_MAX means error */
+ return SND_SOC_TRIGGER_ORDER_MAX;
+}
- return 0;
+void graph_util_parse_trigger_order(struct simple_util_priv *priv,
+ struct device_node *np,
+ enum snd_soc_trigger_order *trigger_start,
+ enum snd_soc_trigger_order *trigger_stop)
+{
+ static enum snd_soc_trigger_order order;
+
+ /*
+ * We can use it like below
+ *
+ * #include <dt-bindings/sound/audio-graph.h>
+ *
+ * link-trigger-order = <SND_SOC_TRIGGER_LINK
+ * SND_SOC_TRIGGER_COMPONENT
+ * SND_SOC_TRIGGER_DAI>;
+ */
+
+ order = __graph_util_parse_trigger_order(priv, np, "link-trigger-order");
+ if (order < SND_SOC_TRIGGER_ORDER_MAX) {
+ *trigger_start = order;
+ *trigger_stop = order;
+ }
+
+ order = __graph_util_parse_trigger_order(priv, np, "link-trigger-order-start");
+ if (order < SND_SOC_TRIGGER_ORDER_MAX)
+ *trigger_start = order;
+
+ order = __graph_util_parse_trigger_order(priv, np, "link-trigger-order-stop");
+ if (order < SND_SOC_TRIGGER_ORDER_MAX)
+ *trigger_stop = order;
+
+ return;
}
-EXPORT_SYMBOL_GPL(graph_util_parse_link_direction);
+EXPORT_SYMBOL_GPL(graph_util_parse_trigger_order);
/* Module information */
MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 9c79ff6a568f..afe7e79ffdbd 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -5,6 +5,7 @@
// Copyright (C) 2012 Renesas Solutions Corp.
// Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+#include <linux/cleanup.h>
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/module.h>
@@ -119,32 +120,12 @@ static void simple_parse_convert(struct device *dev,
struct simple_util_data *adata)
{
struct device_node *top = dev->of_node;
- struct device_node *node = of_get_parent(np);
+ struct device_node *node __free(device_node) = of_get_parent(np);
simple_util_parse_convert(top, PREFIX, adata);
simple_util_parse_convert(node, PREFIX, adata);
simple_util_parse_convert(node, NULL, adata);
simple_util_parse_convert(np, NULL, adata);
-
- of_node_put(node);
-}
-
-static void simple_parse_mclk_fs(struct device_node *top,
- struct device_node *np,
- struct simple_dai_props *props,
- char *prefix)
-{
- struct device_node *node = of_get_parent(np);
- char prop[128];
-
- snprintf(prop, sizeof(prop), "%smclk-fs", PREFIX);
- of_property_read_u32(top, prop, &props->mclk_fs);
-
- snprintf(prop, sizeof(prop), "%smclk-fs", prefix);
- of_property_read_u32(node, prop, &props->mclk_fs);
- of_property_read_u32(np, prop, &props->mclk_fs);
-
- of_node_put(node);
}
static int simple_parse_node(struct simple_util_priv *priv,
@@ -154,7 +135,6 @@ static int simple_parse_node(struct simple_util_priv *priv,
int *cpu)
{
struct device *dev = simple_priv_to_dev(priv);
- struct device_node *top = dev->of_node;
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_dai_link_component *dlc;
@@ -169,8 +149,6 @@ static int simple_parse_node(struct simple_util_priv *priv,
dai = simple_props_to_dai_codec(dai_props, 0);
}
- simple_parse_mclk_fs(top, np, dai_props, prefix);
-
ret = simple_parse_dai(dev, np, dlc, cpu);
if (ret)
return ret;
@@ -187,19 +165,50 @@ static int simple_parse_node(struct simple_util_priv *priv,
}
static int simple_link_init(struct simple_util_priv *priv,
- struct device_node *node,
+ struct device_node *cpu,
struct device_node *codec,
struct link_info *li,
char *prefix, char *name)
{
struct device *dev = simple_priv_to_dev(priv);
+ struct device_node *top = dev->of_node;
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 device_node *node __free(device_node) = of_get_parent(cpu);
+ enum snd_soc_trigger_order trigger_start = SND_SOC_TRIGGER_ORDER_DEFAULT;
+ enum snd_soc_trigger_order trigger_stop = SND_SOC_TRIGGER_ORDER_DEFAULT;
+ bool playback_only = 0, capture_only = 0;
int ret;
ret = simple_util_parse_daifmt(dev, node, codec,
prefix, &dai_link->dai_fmt);
if (ret < 0)
- return 0;
+ return ret;
+
+ graph_util_parse_link_direction(top, &playback_only, &capture_only);
+ graph_util_parse_link_direction(node, &playback_only, &capture_only);
+ graph_util_parse_link_direction(cpu, &playback_only, &capture_only);
+ graph_util_parse_link_direction(codec, &playback_only, &capture_only);
+
+ of_property_read_u32(top, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(top, PREFIX "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(node, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(node, PREFIX "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(cpu, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(cpu, PREFIX "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(codec, "mclk-fs", &dai_props->mclk_fs);
+ of_property_read_u32(codec, PREFIX "mclk-fs", &dai_props->mclk_fs);
+
+ graph_util_parse_trigger_order(priv, top, &trigger_start, &trigger_stop);
+ graph_util_parse_trigger_order(priv, node, &trigger_start, &trigger_stop);
+ graph_util_parse_trigger_order(priv, cpu, &trigger_start, &trigger_stop);
+ graph_util_parse_trigger_order(priv, codec, &trigger_start, &trigger_stop);
+
+ dai_link->playback_only = playback_only;
+ dai_link->capture_only = capture_only;
+
+ dai_link->trigger_start = trigger_start;
+ dai_link->trigger_stop = trigger_stop;
dai_link->init = simple_util_dai_init;
dai_link->ops = &simple_ops;
@@ -217,7 +226,7 @@ static int simple_dai_link_of_dpcm(struct simple_util_priv *priv,
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 device_node *top = dev->of_node;
- struct device_node *node = of_get_parent(np);
+ struct device_node *node __free(device_node) = of_get_parent(np);
char *prefix = "";
char dai_name[64];
int ret;
@@ -276,14 +285,11 @@ static int simple_dai_link_of_dpcm(struct simple_util_priv *priv,
simple_parse_convert(dev, np, &dai_props->adata);
- snd_soc_dai_link_set_capabilities(dai_link);
-
- ret = simple_link_init(priv, node, codec, li, prefix, dai_name);
+ ret = simple_link_init(priv, np, codec, li, prefix, dai_name);
out_put_node:
li->link++;
- of_node_put(node);
return ret;
}
@@ -299,15 +305,13 @@ static int simple_dai_link_of(struct simple_util_priv *priv,
struct snd_soc_dai_link_component *codecs = snd_soc_link_to_codec(dai_link, 0);
struct snd_soc_dai_link_component *platforms = snd_soc_link_to_platform(dai_link, 0);
struct device_node *cpu = NULL;
- struct device_node *node = NULL;
- struct device_node *plat = NULL;
char dai_name[64];
char prop[128];
char *prefix = "";
int ret, single_cpu = 0;
cpu = np;
- node = of_get_parent(np);
+ struct device_node *node __free(device_node) = of_get_parent(np);
dev_dbg(dev, "link_of (%pOF)\n", node);
@@ -316,7 +320,7 @@ static int simple_dai_link_of(struct simple_util_priv *priv,
prefix = PREFIX;
snprintf(prop, sizeof(prop), "%splat", prefix);
- plat = of_get_child_by_name(node, prop);
+ struct device_node *plat __free(device_node) = of_get_child_by_name(node, prop);
ret = simple_parse_node(priv, cpu, li, prefix, &single_cpu);
if (ret < 0)
@@ -336,12 +340,9 @@ static int simple_dai_link_of(struct simple_util_priv *priv,
simple_util_canonicalize_cpu(cpus, single_cpu);
simple_util_canonicalize_platform(platforms, cpus);
- ret = simple_link_init(priv, node, codec, li, prefix, dai_name);
+ ret = simple_link_init(priv, cpu, codec, li, prefix, dai_name);
dai_link_of_err:
- of_node_put(plat);
- of_node_put(node);
-
li->link++;
return ret;
@@ -361,7 +362,6 @@ static int __simple_for_each_link(struct simple_util_priv *priv,
struct device *dev = simple_priv_to_dev(priv);
struct device_node *top = dev->of_node;
struct device_node *node;
- struct device_node *add_devs;
uintptr_t dpcm_selectable = (uintptr_t)of_device_get_match_data(dev);
bool is_top = 0;
int ret = 0;
@@ -373,14 +373,11 @@ static int __simple_for_each_link(struct simple_util_priv *priv,
is_top = 1;
}
- add_devs = of_get_child_by_name(top, PREFIX "additional-devs");
+ struct device_node *add_devs __free(device_node) = of_get_child_by_name(top, PREFIX "additional-devs");
/* loop for all dai-link */
do {
struct simple_util_data adata;
- struct device_node *codec;
- struct device_node *plat;
- struct device_node *np;
int num = of_get_child_count(node);
/* Skip additional-devs node */
@@ -390,26 +387,26 @@ static int __simple_for_each_link(struct simple_util_priv *priv,
}
/* get codec */
- codec = of_get_child_by_name(node, is_top ?
- PREFIX "codec" : "codec");
+ struct device_node *codec __free(device_node) =
+ of_get_child_by_name(node, is_top ? PREFIX "codec" : "codec");
if (!codec) {
ret = -ENODEV;
goto error;
}
/* get platform */
- plat = of_get_child_by_name(node, is_top ?
- PREFIX "plat" : "plat");
+ struct device_node *plat __free(device_node) =
+ of_get_child_by_name(node, is_top ? PREFIX "plat" : "plat");
/* get convert-xxx property */
memset(&adata, 0, sizeof(adata));
- for_each_child_of_node(node, np) {
+ for_each_child_of_node_scoped(node, np) {
if (np == add_devs)
continue;
simple_parse_convert(dev, np, &adata);
}
/* loop for all CPU/Codec node */
- for_each_child_of_node(node, np) {
+ for_each_child_of_node_scoped(node, np) {
if (plat == np || add_devs == np)
continue;
/*
@@ -439,22 +436,16 @@ static int __simple_for_each_link(struct simple_util_priv *priv,
ret = func_noml(priv, np, codec, li, is_top);
}
- if (ret < 0) {
- of_node_put(codec);
- of_node_put(plat);
- of_node_put(np);
+ if (ret < 0)
goto error;
- }
}
- of_node_put(codec);
- of_node_put(plat);
node = of_get_next_child(top, node);
} while (!is_top && node);
error:
- of_node_put(add_devs);
of_node_put(node);
+
return ret;
}
@@ -501,15 +492,13 @@ static void simple_depopulate_aux(void *data)
static int simple_populate_aux(struct simple_util_priv *priv)
{
struct device *dev = simple_priv_to_dev(priv);
- struct device_node *node;
+ struct device_node *node __free(device_node) = of_get_child_by_name(dev->of_node, PREFIX "additional-devs");
int ret;
- node = of_get_child_by_name(dev->of_node, PREFIX "additional-devs");
if (!node)
return 0;
ret = of_platform_populate(node, NULL, NULL, dev);
- of_node_put(node);
if (ret)
return ret;
@@ -713,7 +702,6 @@ static int simple_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
struct snd_soc_card *card;
- struct link_info *li;
int ret;
/* Allocate the private data and the DAI link array */
@@ -727,7 +715,7 @@ static int simple_probe(struct platform_device *pdev)
card->probe = simple_soc_probe;
card->driver_name = "simple-card";
- li = devm_kzalloc(dev, sizeof(*li), GFP_KERNEL);
+ struct link_info *li __free(kfree) = kzalloc(sizeof(*li), GFP_KERNEL);
if (!li)
return -ENOMEM;
@@ -804,7 +792,6 @@ static int simple_probe(struct platform_device *pdev)
if (ret < 0)
goto err;
- devm_kfree(dev, li);
return 0;
err:
simple_util_clean_reference(card);
@@ -827,7 +814,7 @@ static struct platform_driver simple_card = {
.of_match_table = simple_of_match,
},
.probe = simple_probe,
- .remove_new = simple_util_remove,
+ .remove = simple_util_remove,
};
module_platform_driver(simple_card);
diff --git a/sound/soc/generic/test-component.c b/sound/soc/generic/test-component.c
index e4967540a2e1..5430d25deaef 100644
--- a/sound/soc/generic/test-component.c
+++ b/sound/soc/generic/test-component.c
@@ -181,15 +181,7 @@ static int test_dai_trigger(struct snd_pcm_substream *substream, int cmd, struct
return 0;
}
-static int test_dai_bespoke_trigger(struct snd_pcm_substream *substream,
- int cmd, struct snd_soc_dai *dai)
-{
- mile_stone(dai);
-
- return 0;
-}
-
-static u64 test_dai_formats =
+static const u64 test_dai_formats =
/*
* Select below from Sound Card, not auto
* SND_SOC_POSSIBLE_DAIFMT_BP_FP
@@ -228,12 +220,11 @@ static const struct snd_soc_dai_ops test_verbose_ops = {
.hw_params = test_dai_hw_params,
.hw_free = test_dai_hw_free,
.trigger = test_dai_trigger,
- .bespoke_trigger = test_dai_bespoke_trigger,
.auto_selectable_formats = &test_dai_formats,
.num_auto_selectable_formats = 1,
};
-#define STUB_RATES SNDRV_PCM_RATE_8000_384000
+#define STUB_RATES SNDRV_PCM_RATE_CONTINUOUS
#define STUB_FORMATS (SNDRV_PCM_FMTBIT_S8 | \
SNDRV_PCM_FMTBIT_U8 | \
SNDRV_PCM_FMTBIT_S16_LE | \
@@ -530,7 +521,6 @@ 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 test_adata *adata = of_device_get_match_data(&pdev->dev);
struct snd_soc_component_driver *cdriv;
struct snd_soc_dai_driver *ddriv;
@@ -600,7 +590,7 @@ static int test_driver_probe(struct platform_device *pdev)
}
i = 0;
- for_each_endpoint_of_node(node, ep) {
+ for_each_of_graph_port(node, port) {
snprintf(dname[i].name, TEST_NAME_LEN, "%s.%d", node->name, i);
ddriv[i].name = dname[i].name;
@@ -646,7 +636,7 @@ static struct platform_driver test_driver = {
.of_match_table = test_of_match,
},
.probe = test_driver_probe,
- .remove_new = test_driver_remove,
+ .remove = test_driver_remove,
};
module_platform_driver(test_driver);