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Diffstat (limited to 'sound/soc/codecs/pcm512x-spi.c')
-rw-r--r--sound/soc/codecs/pcm512x-spi.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/sound/soc/codecs/pcm512x-spi.c b/sound/soc/codecs/pcm512x-spi.c
new file mode 100644
index 000000000..7b64a9cef
--- /dev/null
+++ b/sound/soc/codecs/pcm512x-spi.c
@@ -0,0 +1,73 @@
+/*
+ * Driver for the PCM512x CODECs
+ *
+ * Author: Mark Brown <broonie@linaro.org>
+ * Copyright 2014 Linaro Ltd
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+
+#include "pcm512x.h"
+
+static int pcm512x_spi_probe(struct spi_device *spi)
+{
+ struct regmap *regmap;
+ int ret;
+
+ regmap = devm_regmap_init_spi(spi, &pcm512x_regmap);
+ if (IS_ERR(regmap)) {
+ ret = PTR_ERR(regmap);
+ return ret;
+ }
+
+ return pcm512x_probe(&spi->dev, regmap);
+}
+
+static int pcm512x_spi_remove(struct spi_device *spi)
+{
+ pcm512x_remove(&spi->dev);
+ return 0;
+}
+
+static const struct spi_device_id pcm512x_spi_id[] = {
+ { "pcm5121", },
+ { "pcm5122", },
+ { "pcm5141", },
+ { "pcm5142", },
+ { },
+};
+MODULE_DEVICE_TABLE(spi, pcm512x_spi_id);
+
+static const struct of_device_id pcm512x_of_match[] = {
+ { .compatible = "ti,pcm5121", },
+ { .compatible = "ti,pcm5122", },
+ { .compatible = "ti,pcm5141", },
+ { .compatible = "ti,pcm5142", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, pcm512x_of_match);
+
+static struct spi_driver pcm512x_spi_driver = {
+ .probe = pcm512x_spi_probe,
+ .remove = pcm512x_spi_remove,
+ .id_table = pcm512x_spi_id,
+ .driver = {
+ .name = "pcm512x",
+ .owner = THIS_MODULE,
+ .of_match_table = pcm512x_of_match,
+ .pm = &pcm512x_pm_ops,
+ },
+};
+
+module_spi_driver(pcm512x_spi_driver);