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authorCharles Keepax <ckeepax@gmail.com>2015-02-22 16:43:21 +0000
committerMark Brown <broonie@kernel.org>2015-03-05 01:05:54 +0000
commitbbed297d373471c8e4c3183bf67472a768576664 (patch)
tree051fecdb7719d685d2cedc670af1ec9a00c57af8 /sound/soc/codecs/wm8804-spi.c
parentc517d838eb7d07bbe9507871fab3931deccff539 (diff)
downloadblackbird-op-linux-bbed297d373471c8e4c3183bf67472a768576664.tar.gz
blackbird-op-linux-bbed297d373471c8e4c3183bf67472a768576664.zip
ASoC: wm8804: Split out bus drivers
Simplify dependencies by using new style split out bus interfaces. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/wm8804-spi.c')
-rw-r--r--sound/soc/codecs/wm8804-spi.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8804-spi.c b/sound/soc/codecs/wm8804-spi.c
new file mode 100644
index 000000000000..287e11e90794
--- /dev/null
+++ b/sound/soc/codecs/wm8804-spi.c
@@ -0,0 +1,56 @@
+/*
+ * wm8804-spi.c -- WM8804 S/PDIF transceiver driver - SPI
+ *
+ * Copyright 2015 Cirrus Logic Inc
+ *
+ * Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
+ *
+ * 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.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+
+#include "wm8804.h"
+
+static int wm8804_spi_probe(struct spi_device *spi)
+{
+ struct regmap *regmap;
+
+ regmap = devm_regmap_init_spi(spi, &wm8804_regmap_config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ return wm8804_probe(&spi->dev, regmap);
+}
+
+static int wm8804_spi_remove(struct spi_device *spi)
+{
+ wm8804_remove(&spi->dev);
+ return 0;
+}
+
+static const struct of_device_id wm8804_of_match[] = {
+ { .compatible = "wlf,wm8804", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wm8804_of_match);
+
+static struct spi_driver wm8804_spi_driver = {
+ .driver = {
+ .name = "wm8804",
+ .owner = THIS_MODULE,
+ .of_match_table = wm8804_of_match,
+ },
+ .probe = wm8804_spi_probe,
+ .remove = wm8804_spi_remove
+};
+
+module_spi_driver(wm8804_spi_driver);
+
+MODULE_DESCRIPTION("ASoC WM8804 driver - SPI");
+MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
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