Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / sound / soc / codecs / adav801.c

diff --git a/kernel/sound/soc/codecs/adav801.c b/kernel/sound/soc/codecs/adav801.c
new file mode 100644 (file)
index 0000000..790fce3
--- /dev/null
+++ b/kernel/sound/soc/codecs/adav801.c
@@ -0,0 +1,53 @@
+/*
+ * ADAV801 audio driver
+ *
+ * Copyright 2014 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2.
+ */
+
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+#include <linux/regmap.h>
+
+#include <sound/soc.h>
+
+#include "adav80x.h"
+
+static const struct spi_device_id adav80x_spi_id[] = {
+       { "adav801", 0 },
+       { }
+};
+MODULE_DEVICE_TABLE(spi, adav80x_spi_id);
+
+static int adav80x_spi_probe(struct spi_device *spi)
+{
+       struct regmap_config config;
+
+       config = adav80x_regmap_config;
+       config.read_flag_mask = 0x01;
+
+       return adav80x_bus_probe(&spi->dev, devm_regmap_init_spi(spi, &config));
+}
+
+static int adav80x_spi_remove(struct spi_device *spi)
+{
+       snd_soc_unregister_codec(&spi->dev);
+       return 0;
+}
+
+static struct spi_driver adav80x_spi_driver = {
+       .driver = {
+               .name   = "adav801",
+               .owner  = THIS_MODULE,
+       },
+       .probe          = adav80x_spi_probe,
+       .remove         = adav80x_spi_remove,
+       .id_table       = adav80x_spi_id,
+};
+module_spi_driver(adav80x_spi_driver);
+
+MODULE_DESCRIPTION("ASoC ADAV801 driver");
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_AUTHOR("Yi Li <yi.li@analog.com>>");
+MODULE_LICENSE("GPL");