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Diffstat (limited to 'sound/soc/codecs/wl1273.c')
-rw-r--r--sound/soc/codecs/wl1273.c79
1 files changed, 43 insertions, 36 deletions
diff --git a/sound/soc/codecs/wl1273.c b/sound/soc/codecs/wl1273.c
index 861b28f543d..4ead0dc02b8 100644
--- a/sound/soc/codecs/wl1273.c
+++ b/sound/soc/codecs/wl1273.c
@@ -3,7 +3,7 @@
*
* Author: Matti Aaltonen, <matti.j.aaltonen@nokia.com>
*
- * Copyright: (C) 2010 Nokia Corporation
+ * Copyright: (C) 2010, 2011 Nokia Corporation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -23,6 +23,7 @@
#include <linux/mfd/wl1273-core.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
@@ -171,7 +172,7 @@ out:
static int snd_wl1273_get_audio_route(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = wl1273->mode;
@@ -179,19 +180,24 @@ static int snd_wl1273_get_audio_route(struct snd_kcontrol *kcontrol,
return 0;
}
-static const char *wl1273_audio_route[] = { "Bt", "FmRx", "FmTx" };
+/*
+ * TODO: Implement the audio routing in the driver. Now this control
+ * only indicates the setting that has been done elsewhere (in the user
+ * space).
+ */
+static const char * const wl1273_audio_route[] = { "Bt", "FmRx", "FmTx" };
static int snd_wl1273_set_audio_route(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
if (wl1273->mode == ucontrol->value.integer.value[0])
return 0;
/* Do not allow changes while stream is running */
- if (codec->active)
+ if (snd_soc_codec_is_active(codec))
return -EPERM;
if (ucontrol->value.integer.value[0] < 0 ||
@@ -203,13 +209,12 @@ static int snd_wl1273_set_audio_route(struct snd_kcontrol *kcontrol,
return 1;
}
-static const struct soc_enum wl1273_enum =
- SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(wl1273_audio_route), wl1273_audio_route);
+static SOC_ENUM_SINGLE_EXT_DECL(wl1273_enum, wl1273_audio_route);
static int snd_wl1273_fm_audio_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: enter.\n", __func__);
@@ -222,7 +227,7 @@ static int snd_wl1273_fm_audio_get(struct snd_kcontrol *kcontrol,
static int snd_wl1273_fm_audio_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
int val, r = 0;
@@ -239,16 +244,14 @@ static int snd_wl1273_fm_audio_put(struct snd_kcontrol *kcontrol,
return 1;
}
-static const char *wl1273_audio_strings[] = { "Digital", "Analog" };
+static const char * const wl1273_audio_strings[] = { "Digital", "Analog" };
-static const struct soc_enum wl1273_audio_enum =
- SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(wl1273_audio_strings),
- wl1273_audio_strings);
+static SOC_ENUM_SINGLE_EXT_DECL(wl1273_audio_enum, wl1273_audio_strings);
static int snd_wl1273_fm_volume_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: enter.\n", __func__);
@@ -261,7 +264,7 @@ static int snd_wl1273_fm_volume_get(struct snd_kcontrol *kcontrol,
static int snd_wl1273_fm_volume_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
int r;
@@ -284,11 +287,22 @@ static const struct snd_kcontrol_new wl1273_controls[] = {
snd_wl1273_fm_volume_get, snd_wl1273_fm_volume_put),
};
+static const struct snd_soc_dapm_widget wl1273_dapm_widgets[] = {
+ SND_SOC_DAPM_INPUT("RX"),
+
+ SND_SOC_DAPM_OUTPUT("TX"),
+};
+
+static const struct snd_soc_dapm_route wl1273_dapm_routes[] = {
+ { "Capture", NULL, "RX" },
+
+ { "TX", NULL, "Playback" },
+};
+
static int wl1273_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_codec *codec = dai->codec;
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
switch (wl1273->mode) {
@@ -323,8 +337,7 @@ static int wl1273_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(rtd->codec);
+ struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(dai->codec);
struct wl1273_core *core = wl1273->core;
unsigned int rate, width, r;
@@ -380,7 +393,7 @@ static int wl1273_hw_params(struct snd_pcm_substream *substream,
return 0;
}
-static struct snd_soc_dai_ops wl1273_dai_ops = {
+static const struct snd_soc_dai_ops wl1273_dai_ops = {
.startup = wl1273_startup,
.hw_params = wl1273_hw_params,
};
@@ -457,9 +470,8 @@ static int wl1273_probe(struct snd_soc_codec *codec)
wl1273->core = *core;
snd_soc_codec_set_drvdata(codec, wl1273);
- mutex_init(&codec->mutex);
- r = snd_soc_add_controls(codec, wl1273_controls,
+ r = snd_soc_add_codec_controls(codec, wl1273_controls,
ARRAY_SIZE(wl1273_controls));
if (r)
kfree(wl1273);
@@ -480,15 +492,20 @@ static int wl1273_remove(struct snd_soc_codec *codec)
static struct snd_soc_codec_driver soc_codec_dev_wl1273 = {
.probe = wl1273_probe,
.remove = wl1273_remove,
+
+ .dapm_widgets = wl1273_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wl1273_dapm_widgets),
+ .dapm_routes = wl1273_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(wl1273_dapm_routes),
};
-static int __devinit wl1273_platform_probe(struct platform_device *pdev)
+static int wl1273_platform_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wl1273,
&wl1273_dai, 1);
}
-static int __devexit wl1273_platform_remove(struct platform_device *pdev)
+static int wl1273_platform_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
@@ -502,20 +519,10 @@ static struct platform_driver wl1273_platform_driver = {
.owner = THIS_MODULE,
},
.probe = wl1273_platform_probe,
- .remove = __devexit_p(wl1273_platform_remove),
+ .remove = wl1273_platform_remove,
};
-static int __init wl1273_init(void)
-{
- return platform_driver_register(&wl1273_platform_driver);
-}
-module_init(wl1273_init);
-
-static void __exit wl1273_exit(void)
-{
- platform_driver_unregister(&wl1273_platform_driver);
-}
-module_exit(wl1273_exit);
+module_platform_driver(wl1273_platform_driver);
MODULE_AUTHOR("Matti Aaltonen <matti.j.aaltonen@nokia.com>");
MODULE_DESCRIPTION("ASoC WL1273 codec driver");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 16:56:48 +0000