Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/sound/soc/codecs/ad193x-spi.c b/sound/soc/codecs/ad193x-spi.c
new file mode 100644
index 000000000..3c1394a80
--- /dev/null
+++ b/sound/soc/codecs/ad193x-spi.c
@@ -0,0 +1,54 @@
+/*
+ * AD1938/AD1939 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 "ad193x.h"
+
+static int ad193x_spi_probe(struct spi_device *spi)
+{
+	const struct spi_device_id *id = spi_get_device_id(spi);
+	struct regmap_config config;
+
+	config = ad193x_regmap_config;
+	config.val_bits = 8;
+	config.reg_bits = 16;
+	config.read_flag_mask = 0x09;
+	config.write_flag_mask = 0x08;
+
+	return ad193x_probe(&spi->dev, devm_regmap_init_spi(spi, &config),
+			    (enum ad193x_type)id->driver_data);
+}
+
+static const struct spi_device_id ad193x_spi_id[] = {
+	{ "ad193x", AD193X },
+	{ "ad1933", AD1933 },
+	{ "ad1934", AD1934 },
+	{ "ad1938", AD193X },
+	{ "ad1939", AD193X },
+	{ "adau1328", AD193X },
+	{ }
+};
+MODULE_DEVICE_TABLE(spi, ad193x_spi_id);
+
+static struct spi_driver ad193x_spi_driver = {
+	.driver = {
+		.name	= "ad193x",
+	},
+	.probe		= ad193x_spi_probe,
+	.id_table	= ad193x_spi_id,
+};
+module_spi_driver(ad193x_spi_driver);
+
+MODULE_DESCRIPTION("ASoC AD1938/AD1939 audio CODEC driver");
+MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
+MODULE_LICENSE("GPL");