summaryrefslogtreecommitdiff
path: root/sound/soc/generic
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/generic')
-rw-r--r--sound/soc/generic/audio-graph-card.c41
-rw-r--r--sound/soc/generic/audio-graph-scu-card.c25
-rw-r--r--sound/soc/generic/simple-card-utils.c74
-rw-r--r--sound/soc/generic/simple-card.c106
-rw-r--r--sound/soc/generic/simple-scu-card.c21
5 files changed, 137 insertions, 130 deletions
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
index d93bacacbd5b..2094d2c8919f 100644
--- a/sound/soc/generic/audio-graph-card.c
+++ b/sound/soc/generic/audio-graph-card.c
@@ -1,15 +1,12 @@
-/*
- * ASoC audio graph sound card support
- *
- * Copyright (C) 2016 Renesas Solutions Corp.
- * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- *
- * based on ${LINUX}/sound/soc/generic/simple-card.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// ASoC audio graph sound card support
+//
+// Copyright (C) 2016 Renesas Solutions Corp.
+// Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+//
+// based on ${LINUX}/sound/soc/generic/simple-card.c
+
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/gpio.h>
@@ -21,7 +18,6 @@
#include <linux/of_graph.h>
#include <linux/platform_device.h>
#include <linux/string.h>
-#include <sound/jack.h>
#include <sound/simple_card_utils.h>
struct graph_card_data {
@@ -32,6 +28,8 @@ struct graph_card_data {
unsigned int mclk_fs;
} *dai_props;
unsigned int mclk_fs;
+ struct asoc_simple_jack hp_jack;
+ struct asoc_simple_jack mic_jack;
struct snd_soc_dai_link *dai_link;
struct gpio_desc *pa_gpio;
};
@@ -278,6 +276,22 @@ static int asoc_graph_get_dais_count(struct device *dev)
return count;
}
+static int asoc_graph_soc_card_probe(struct snd_soc_card *card)
+{
+ struct graph_card_data *priv = snd_soc_card_get_drvdata(card);
+ int ret;
+
+ ret = asoc_simple_card_init_hp(card, &priv->hp_jack, NULL);
+ if (ret < 0)
+ return ret;
+
+ ret = asoc_simple_card_init_mic(card, &priv->mic_jack, NULL);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
static int asoc_graph_card_probe(struct platform_device *pdev)
{
struct graph_card_data *priv;
@@ -319,6 +333,7 @@ static int asoc_graph_card_probe(struct platform_device *pdev)
card->num_links = num;
card->dapm_widgets = asoc_graph_card_dapm_widgets;
card->num_dapm_widgets = ARRAY_SIZE(asoc_graph_card_dapm_widgets);
+ card->probe = asoc_graph_soc_card_probe;
ret = asoc_graph_card_parse_of(priv);
if (ret < 0) {
diff --git a/sound/soc/generic/audio-graph-scu-card.c b/sound/soc/generic/audio-graph-scu-card.c
index 095ef6426d42..92882e392d6c 100644
--- a/sound/soc/generic/audio-graph-scu-card.c
+++ b/sound/soc/generic/audio-graph-scu-card.c
@@ -1,17 +1,14 @@
-/*
- * ASoC audio graph SCU sound card support
- *
- * Copyright (C) 2017 Renesas Solutions Corp.
- * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- *
- * based on
- * ${LINUX}/sound/soc/generic/simple-scu-card.c
- * ${LINUX}/sound/soc/generic/audio-graph-card.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// ASoC audio graph SCU sound card support
+//
+// Copyright (C) 2017 Renesas Solutions Corp.
+// Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+//
+// based on
+// ${LINUX}/sound/soc/generic/simple-scu-card.c
+// ${LINUX}/sound/soc/generic/audio-graph-card.c
+
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/gpio.h>
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 3751a07de6aa..d3f3f0fec74c 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -1,16 +1,17 @@
-/*
- * simple-card-utils.c
- *
- * Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// simple-card-utils.c
+//
+// Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
#include <linux/clk.h>
+#include <linux/gpio.h>
+#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/simple_card_utils.h>
void asoc_simple_card_convert_fixup(struct asoc_simple_card_data *data,
@@ -419,6 +420,61 @@ int asoc_simple_card_of_parse_widgets(struct snd_soc_card *card,
}
EXPORT_SYMBOL_GPL(asoc_simple_card_of_parse_widgets);
+int asoc_simple_card_init_jack(struct snd_soc_card *card,
+ struct asoc_simple_jack *sjack,
+ int is_hp, char *prefix)
+{
+ struct device *dev = card->dev;
+ enum of_gpio_flags flags;
+ char prop[128];
+ char *pin_name;
+ char *gpio_name;
+ int mask;
+ int det;
+
+ if (!prefix)
+ prefix = "";
+
+ sjack->gpio.gpio = -ENOENT;
+
+ if (is_hp) {
+ snprintf(prop, sizeof(prop), "%shp-det-gpio", prefix);
+ pin_name = "Headphones";
+ gpio_name = "Headphone detection";
+ mask = SND_JACK_HEADPHONE;
+ } else {
+ snprintf(prop, sizeof(prop), "%smic-det-gpio", prefix);
+ pin_name = "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;
+
+ 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.debounce_time = 150;
+
+ snd_soc_card_jack_new(card, pin_name, mask,
+ &sjack->jack,
+ &sjack->pin, 1);
+
+ snd_soc_jack_add_gpios(&sjack->jack, 1,
+ &sjack->gpio);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(asoc_simple_card_init_jack);
+
/* Module information */
MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
MODULE_DESCRIPTION("ALSA SoC Simple Card Utils");
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 8b374af86a6e..64bf3560c1d1 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -1,32 +1,20 @@
-/*
- * ASoC simple sound card support
- *
- * Copyright (C) 2012 Renesas Solutions Corp.
- * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// ASoC simple sound card support
+//
+// Copyright (C) 2012 Renesas Solutions Corp.
+// Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
#include <linux/clk.h>
#include <linux/device.h>
-#include <linux/gpio.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/platform_device.h>
#include <linux/string.h>
-#include <sound/jack.h>
#include <sound/simple_card.h>
#include <sound/soc-dai.h>
#include <sound/soc.h>
-struct asoc_simple_jack {
- struct snd_soc_jack jack;
- struct snd_soc_jack_pin pin;
- struct snd_soc_jack_gpio gpio;
-};
-
struct simple_card_data {
struct snd_soc_card snd_card;
struct simple_dai_props {
@@ -49,61 +37,6 @@ struct simple_card_data {
#define CELL "#sound-dai-cells"
#define PREFIX "simple-audio-card,"
-#define asoc_simple_card_init_hp(card, sjack, prefix)\
- asoc_simple_card_init_jack(card, sjack, 1, prefix)
-#define asoc_simple_card_init_mic(card, sjack, prefix)\
- asoc_simple_card_init_jack(card, sjack, 0, prefix)
-static int asoc_simple_card_init_jack(struct snd_soc_card *card,
- struct asoc_simple_jack *sjack,
- int is_hp, char *prefix)
-{
- struct device *dev = card->dev;
- enum of_gpio_flags flags;
- char prop[128];
- char *pin_name;
- char *gpio_name;
- int mask;
- int det;
-
- sjack->gpio.gpio = -ENOENT;
-
- if (is_hp) {
- snprintf(prop, sizeof(prop), "%shp-det-gpio", prefix);
- pin_name = "Headphones";
- gpio_name = "Headphone detection";
- mask = SND_JACK_HEADPHONE;
- } else {
- snprintf(prop, sizeof(prop), "%smic-det-gpio", prefix);
- pin_name = "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;
-
- 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.debounce_time = 150;
-
- snd_soc_card_jack_new(card, pin_name, mask,
- &sjack->jack,
- &sjack->pin, 1);
-
- snd_soc_jack_add_gpios(&sjack->jack, 1,
- &sjack->gpio);
- }
-
- return 0;
-}
-
static int asoc_simple_card_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
@@ -213,14 +146,6 @@ static int asoc_simple_card_dai_init(struct snd_soc_pcm_runtime *rtd)
if (ret < 0)
return ret;
- ret = asoc_simple_card_init_hp(rtd->card, &priv->hp_jack, PREFIX);
- if (ret < 0)
- return ret;
-
- ret = asoc_simple_card_init_mic(rtd->card, &priv->mic_jack, PREFIX);
- if (ret < 0)
- return ret;
-
return 0;
}
@@ -414,6 +339,22 @@ card_parse_end:
return ret;
}
+static int asoc_simple_soc_card_probe(struct snd_soc_card *card)
+{
+ struct simple_card_data *priv = snd_soc_card_get_drvdata(card);
+ int ret;
+
+ ret = asoc_simple_card_init_hp(card, &priv->hp_jack, PREFIX);
+ if (ret < 0)
+ return ret;
+
+ ret = asoc_simple_card_init_mic(card, &priv->mic_jack, PREFIX);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
static int asoc_simple_card_probe(struct platform_device *pdev)
{
struct simple_card_data *priv;
@@ -449,6 +390,7 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
card->dev = dev;
card->dai_link = priv->dai_link;
card->num_links = num;
+ card->probe = asoc_simple_soc_card_probe;
if (np && of_device_is_available(np)) {
diff --git a/sound/soc/generic/simple-scu-card.c b/sound/soc/generic/simple-scu-card.c
index 487716559deb..16a83bc51e0e 100644
--- a/sound/soc/generic/simple-scu-card.c
+++ b/sound/soc/generic/simple-scu-card.c
@@ -1,15 +1,12 @@
-/*
- * ASoC simple SCU sound card support
- *
- * Copyright (C) 2015 Renesas Solutions Corp.
- * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- *
- * based on ${LINUX}/sound/soc/generic/simple-card.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// ASoC simple SCU sound card support
+//
+// Copyright (C) 2015 Renesas Solutions Corp.
+// Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+//
+// based on ${LINUX}/sound/soc/generic/simple-card.c
+
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/module.h>
generated by cgit (git 2.34.1) at 2024-06-01 06:24:36 +0000