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Diffstat (limited to 'sound/soc/codecs/hdmi-codec.c')
-rw-r--r--sound/soc/codecs/hdmi-codec.c92
1 files changed, 11 insertions, 81 deletions
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index 8c5ae1fc23a9..22ed0dc88f0a 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -25,17 +25,6 @@
#include <drm/drm_crtc.h> /* This is only to get MAX_ELD_BYTES */
-struct hdmi_device {
- struct device *dev;
- struct list_head list;
- int cnt;
-};
-#define pos_to_hdmi_device(pos) container_of((pos), struct hdmi_device, list)
-LIST_HEAD(hdmi_device_list);
-static DEFINE_MUTEX(hdmi_mutex);
-
-#define DAI_NAME_SIZE 16
-
#define HDMI_CODEC_CHMAP_IDX_UNKNOWN -1
struct hdmi_codec_channel_map_table {
@@ -293,7 +282,6 @@ struct hdmi_codec_priv {
struct hdmi_codec_daifmt daifmt[2];
struct mutex current_stream_lock;
struct snd_pcm_substream *current_stream;
- struct snd_pcm_hw_constraint_list ratec;
uint8_t eld[MAX_ELD_BYTES];
struct snd_pcm_chmap *chmap_info;
unsigned int chmap_idx;
@@ -702,6 +690,7 @@ static int hdmi_codec_pcm_new(struct snd_soc_pcm_runtime *rtd,
}
static struct snd_soc_dai_driver hdmi_i2s_dai = {
+ .name = "i2s-hifi",
.id = DAI_ID_I2S,
.playback = {
.stream_name = "Playback",
@@ -716,6 +705,7 @@ static struct snd_soc_dai_driver hdmi_i2s_dai = {
};
static const struct snd_soc_dai_driver hdmi_spdif_dai = {
+ .name = "spdif-hifi",
.id = DAI_ID_SPDIF,
.playback = {
.stream_name = "Playback",
@@ -728,30 +718,16 @@ static const struct snd_soc_dai_driver hdmi_spdif_dai = {
.pcm_new = hdmi_codec_pcm_new,
};
-static char hdmi_dai_name[][DAI_NAME_SIZE] = {
- "hdmi-hifi.0",
- "hdmi-hifi.1",
- "hdmi-hifi.2",
- "hdmi-hifi.3",
-};
-
-static int hdmi_of_xlate_dai_name(struct snd_soc_component *component,
- struct of_phandle_args *args,
- const char **dai_name)
+static int hdmi_of_xlate_dai_id(struct snd_soc_component *component,
+ struct device_node *endpoint)
{
- int id;
+ struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
+ int ret = -ENOTSUPP; /* see snd_soc_get_dai_id() */
- if (args->args_count)
- id = args->args[0];
- else
- id = 0;
+ if (hcp->hcd.ops->get_dai_id)
+ ret = hcp->hcd.ops->get_dai_id(component, endpoint);
- if (id < ARRAY_SIZE(hdmi_dai_name)) {
- *dai_name = hdmi_dai_name[id];
- return 0;
- }
-
- return -EAGAIN;
+ return ret;
}
static struct snd_soc_codec_driver hdmi_codec = {
@@ -762,7 +738,7 @@ static struct snd_soc_codec_driver hdmi_codec = {
.num_dapm_widgets = ARRAY_SIZE(hdmi_widgets),
.dapm_routes = hdmi_routes,
.num_dapm_routes = ARRAY_SIZE(hdmi_routes),
- .of_xlate_dai_name = hdmi_of_xlate_dai_name,
+ .of_xlate_dai_id = hdmi_of_xlate_dai_id,
},
};
@@ -771,8 +747,6 @@ static int hdmi_codec_probe(struct platform_device *pdev)
struct hdmi_codec_pdata *hcd = pdev->dev.platform_data;
struct device *dev = &pdev->dev;
struct hdmi_codec_priv *hcp;
- struct hdmi_device *hd;
- struct list_head *pos;
int dai_count, i = 0;
int ret;
@@ -794,35 +768,6 @@ static int hdmi_codec_probe(struct platform_device *pdev)
if (!hcp)
return -ENOMEM;
- hd = NULL;
- mutex_lock(&hdmi_mutex);
- list_for_each(pos, &hdmi_device_list) {
- struct hdmi_device *tmp = pos_to_hdmi_device(pos);
-
- if (tmp->dev == dev->parent) {
- hd = tmp;
- break;
- }
- }
-
- if (!hd) {
- hd = devm_kzalloc(dev, sizeof(*hd), GFP_KERNEL);
- if (!hd) {
- mutex_unlock(&hdmi_mutex);
- return -ENOMEM;
- }
-
- hd->dev = dev->parent;
-
- list_add_tail(&hd->list, &hdmi_device_list);
- }
- mutex_unlock(&hdmi_mutex);
-
- if (hd->cnt >= ARRAY_SIZE(hdmi_dai_name)) {
- dev_err(dev, "too many hdmi codec are deteced\n");
- return -EINVAL;
- }
-
hcp->hcd = *hcd;
mutex_init(&hcp->current_stream_lock);
@@ -835,14 +780,11 @@ static int hdmi_codec_probe(struct platform_device *pdev)
hcp->daidrv[i] = hdmi_i2s_dai;
hcp->daidrv[i].playback.channels_max =
hcd->max_i2s_channels;
- hcp->daidrv[i].name = hdmi_dai_name[hd->cnt++];
i++;
}
- if (hcd->spdif) {
+ if (hcd->spdif)
hcp->daidrv[i] = hdmi_spdif_dai;
- hcp->daidrv[i].name = hdmi_dai_name[hd->cnt++];
- }
ret = snd_soc_register_codec(dev, &hdmi_codec, hcp->daidrv,
dai_count);
@@ -859,20 +801,8 @@ static int hdmi_codec_probe(struct platform_device *pdev)
static int hdmi_codec_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct list_head *pos;
struct hdmi_codec_priv *hcp;
- mutex_lock(&hdmi_mutex);
- list_for_each(pos, &hdmi_device_list) {
- struct hdmi_device *tmp = pos_to_hdmi_device(pos);
-
- if (tmp->dev == dev->parent) {
- list_del(pos);
- break;
- }
- }
- mutex_unlock(&hdmi_mutex);
-
hcp = dev_get_drvdata(dev);
kfree(hcp->chmap_info);
snd_soc_unregister_codec(dev);