summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/wm8804-spi.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/wm8804-spi.c')
-rw-r--r--sound/soc/codecs/wm8804-spi.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8804-spi.c b/sound/soc/codecs/wm8804-spi.c
new file mode 100644
index 000000000..628568724
--- /dev/null
+++ b/sound/soc/codecs/wm8804-spi.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * wm8804-spi.c -- WM8804 S/PDIF transceiver driver - SPI
+ *
+ * Copyright 2015 Cirrus Logic Inc
+ *
+ * Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
+ */
+
+#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 void wm8804_spi_remove(struct spi_device *spi)
+{
+ wm8804_remove(&spi->dev);
+}
+
+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",
+ .pm = &wm8804_pm,
+ .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");