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Diffstat (limited to 'sound/soc/sh/hac.c')
-rw-r--r--sound/soc/sh/hac.c65
1 files changed, 47 insertions, 18 deletions
diff --git a/sound/soc/sh/hac.c b/sound/soc/sh/hac.c
index b7b676b3d67..0af2e4dfd13 100644
--- a/sound/soc/sh/hac.c
+++ b/sound/soc/sh/hac.c
@@ -227,19 +227,18 @@ static void hac_ac97_coldrst(struct snd_ac97 *ac97)
hac_ac97_warmrst(ac97);
}
-struct snd_ac97_bus_ops soc_ac97_ops = {
+static struct snd_ac97_bus_ops hac_ac97_ops = {
.read = hac_ac97_read,
.write = hac_ac97_write,
.reset = hac_ac97_coldrst,
.warm_reset = hac_ac97_warmrst,
};
-EXPORT_SYMBOL_GPL(soc_ac97_ops);
static int hac_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct hac_priv *hac = &hac_cpu_data[rtd->dai->cpu_dai->id];
+ struct hac_priv *hac = &hac_cpu_data[dai->id];
int d = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0 : 1;
switch (params->msbits) {
@@ -266,11 +265,14 @@ static int hac_hw_params(struct snd_pcm_substream *substream,
#define AC97_FMTS \
SNDRV_PCM_FMTBIT_S16_LE
-struct snd_soc_cpu_dai sh4_hac_dai[] = {
+static const struct snd_soc_dai_ops hac_dai_ops = {
+ .hw_params = hac_hw_params,
+};
+
+static struct snd_soc_dai_driver sh4_hac_dai[] = {
{
- .name = "HAC0",
- .id = 0,
- .type = SND_SOC_DAI_AC97,
+ .name = "hac-dai.0",
+ .ac97_control = 1,
.playback = {
.rates = AC97_RATES,
.formats = AC97_FMTS,
@@ -283,15 +285,12 @@ struct snd_soc_cpu_dai sh4_hac_dai[] = {
.channels_min = 2,
.channels_max = 2,
},
- .ops = {
- .hw_params = hac_hw_params,
- },
+ .ops = &hac_dai_ops,
},
#ifdef CONFIG_CPU_SUBTYPE_SH7760
{
- .name = "HAC1",
+ .name = "hac-dai.1",
.id = 1,
- .type = SND_SOC_DAI_AC97,
.playback = {
.rates = AC97_RATES,
.formats = AC97_FMTS,
@@ -304,14 +303,44 @@ struct snd_soc_cpu_dai sh4_hac_dai[] = {
.channels_min = 2,
.channels_max = 2,
},
- .ops = {
- .hw_params = hac_hw_params,
- },
+ .ops = &hac_dai_ops,
},
#endif
};
-EXPORT_SYMBOL_GPL(sh4_hac_dai);
+
+static const struct snd_soc_component_driver sh4_hac_component = {
+ .name = "sh4-hac",
+};
+
+static int hac_soc_platform_probe(struct platform_device *pdev)
+{
+ ret = snd_soc_set_ac97_ops(&hac_ac97_ops);
+ if (ret != 0)
+ return ret;
+
+ return snd_soc_register_component(&pdev->dev, &sh4_hac_component,
+ sh4_hac_dai, ARRAY_SIZE(sh4_hac_dai));
+}
+
+static int hac_soc_platform_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_component(&pdev->dev);
+ snd_soc_set_ac97_ops(NULL);
+ return 0;
+}
+
+static struct platform_driver hac_pcm_driver = {
+ .driver = {
+ .name = "hac-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = hac_soc_platform_probe,
+ .remove = hac_soc_platform_remove,
+};
+
+module_platform_driver(hac_pcm_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("SuperH onchip HAC (AC97) audio driver");