#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
#include <sound/soc.h>
#include <sound/pcm.h>
#include <sound/initval.h>
#define DRV_NAME "spdif-dit"
-#define STUB_RATES SNDRV_PCM_RATE_8000_96000
-#define STUB_FORMATS SNDRV_PCM_FMTBIT_S16_LE
+#define STUB_RATES SNDRV_PCM_RATE_8000_192000
+#define STUB_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
static struct snd_soc_codec_driver soc_codec_spdif_dit;
static struct snd_soc_dai_driver dit_stub_dai = {
- .name = "dit-hifi",
- .playback = {
+ .name = "rk-hdmi-spdif-hifi",
+ .playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = 384,
},
};
-static int spdif_dit_probe(struct platform_device *pdev)
+static int hdmi_spdif_audio_probe(struct platform_device *pdev)
{
- return snd_soc_register_codec(&pdev->dev, &soc_codec_spdif_dit,
- &dit_stub_dai, 1);
+ int ret;
+
+ ret = snd_soc_register_codec(&pdev->dev, &soc_codec_spdif_dit,
+ &dit_stub_dai, 1);
+
+ if (ret)
+ dev_err(&pdev->dev, "%s register failed: %d\n",
+ __func__, ret);
+
+ return ret;
}
-static int spdif_dit_remove(struct platform_device *pdev)
+static int hdmi_spdif_audio_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
+
return 0;
}
-static struct platform_driver spdif_dit_driver = {
- .probe = spdif_dit_probe,
- .remove = spdif_dit_remove,
- .driver = {
- .name = DRV_NAME,
- .owner = THIS_MODULE,
- },
+#ifdef CONFIG_OF
+static const struct of_device_id hdmi_spdif_of_match[] = {
+ { .compatible = "hdmi-spdif", },
+ {},
};
+MODULE_DEVICE_TABLE(of, hdmi_spdif_of_match);
+#endif /* CONFIG_OF */
-static int __init dit_modinit(void)
-{
- return platform_driver_register(&spdif_dit_driver);
-}
-
-static void __exit dit_exit(void)
-{
- platform_driver_unregister(&spdif_dit_driver);
-}
+static struct platform_driver hdmi_spdif_audio_driver = {
+ .driver = {
+ .name = "hdmi-spdif",
+ .of_match_table = of_match_ptr(hdmi_spdif_of_match),
+ },
+ .probe = hdmi_spdif_audio_probe,
+ .remove = hdmi_spdif_audio_remove,
+};
-module_init(dit_modinit);
-module_exit(dit_exit);
+module_platform_driver(hdmi_spdif_audio_driver);
MODULE_AUTHOR("Steve Chen <schen@mvista.com>");
MODULE_DESCRIPTION("SPDIF dummy codec driver");