Adding upstream version 4.19.249.upstream/4.19.249

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

1 files changed, 61 insertions, 0 deletions

diff --git a/sound/soc/codecs/pcm186x-spi.c b/sound/soc/codecs/pcm186x-spi.c
new file mode 100644
index 000000000..b56e19827
--- /dev/null
+++ b/sound/soc/codecs/pcm186x-spi.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Texas Instruments PCM186x Universal Audio ADC - SPI
+ *
+ * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com
+ *	Andreas Dannenberg <dannenberg@ti.com>
+ *	Andrew F. Davis <afd@ti.com>
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+
+#include "pcm186x.h"
+
+static const struct of_device_id pcm186x_of_match[] = {
+	{ .compatible = "ti,pcm1862", .data = (void *)PCM1862 },
+	{ .compatible = "ti,pcm1863", .data = (void *)PCM1863 },
+	{ .compatible = "ti,pcm1864", .data = (void *)PCM1864 },
+	{ .compatible = "ti,pcm1865", .data = (void *)PCM1865 },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, pcm186x_of_match);
+
+static int pcm186x_spi_probe(struct spi_device *spi)
+{
+	const enum pcm186x_type type =
+			 (enum pcm186x_type)spi_get_device_id(spi)->driver_data;
+	int irq = spi->irq;
+	struct regmap *regmap;
+
+	regmap = devm_regmap_init_spi(spi, &pcm186x_regmap);
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
+
+	return pcm186x_probe(&spi->dev, type, irq, regmap);
+}
+
+static const struct spi_device_id pcm186x_spi_id[] = {
+	{ "pcm1862", PCM1862 },
+	{ "pcm1863", PCM1863 },
+	{ "pcm1864", PCM1864 },
+	{ "pcm1865", PCM1865 },
+	{ }
+};
+MODULE_DEVICE_TABLE(spi, pcm186x_spi_id);
+
+static struct spi_driver pcm186x_spi_driver = {
+	.probe		= pcm186x_spi_probe,
+	.id_table	= pcm186x_spi_id,
+	.driver		= {
+		.name	= "pcm186x",
+		.of_match_table = pcm186x_of_match,
+	},
+};
+module_spi_driver(pcm186x_spi_driver);
+
+MODULE_AUTHOR("Andreas Dannenberg <dannenberg@ti.com>");
+MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
+MODULE_DESCRIPTION("PCM186x Universal Audio ADC SPI Interface Driver");
+MODULE_LICENSE("GPL v2");