1 files changed, 76 insertions, 0 deletions
diff --git a/drivers/dpll/zl3073x/spi.c b/drivers/dpll/zl3073x/spi.c
new file mode 100644
index 000000000000..af901b4d6dda
--- /dev/null
+++ b/drivers/dpll/zl3073x/spi.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/dev_printk.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/spi/spi.h>
+
+#include "core.h"
+
+static int zl3073x_spi_probe(struct spi_device *spi)
+{
+	struct device *dev = &spi->dev;
+	struct zl3073x_dev *zldev;
+
+	zldev = zl3073x_devm_alloc(dev);
+	if (IS_ERR(zldev))
+		return PTR_ERR(zldev);
+
+	zldev->regmap = devm_regmap_init_spi(spi, &zl3073x_regmap_config);
+	if (IS_ERR(zldev->regmap))
+		return dev_err_probe(dev, PTR_ERR(zldev->regmap),
+				     "Failed to initialize regmap\n");
+
+	return zl3073x_dev_probe(zldev, spi_get_device_match_data(spi));
+}
+
+static const struct spi_device_id zl3073x_spi_id[] = {
+	{
+		.name = "zl30731",
+		.driver_data = (kernel_ulong_t)&zl30731_chip_info
+	},
+	{
+		.name = "zl30732",
+		.driver_data = (kernel_ulong_t)&zl30732_chip_info,
+	},
+	{
+		.name = "zl30733",
+		.driver_data = (kernel_ulong_t)&zl30733_chip_info,
+	},
+	{
+		.name = "zl30734",
+		.driver_data = (kernel_ulong_t)&zl30734_chip_info,
+	},
+	{
+		.name = "zl30735",
+		.driver_data = (kernel_ulong_t)&zl30735_chip_info,
+	},
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(spi, zl3073x_spi_id);
+
+static const struct of_device_id zl3073x_spi_of_match[] = {
+	{ .compatible = "microchip,zl30731", .data = &zl30731_chip_info },
+	{ .compatible = "microchip,zl30732", .data = &zl30732_chip_info },
+	{ .compatible = "microchip,zl30733", .data = &zl30733_chip_info },
+	{ .compatible = "microchip,zl30734", .data = &zl30734_chip_info },
+	{ .compatible = "microchip,zl30735", .data = &zl30735_chip_info },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, zl3073x_spi_of_match);
+
+static struct spi_driver zl3073x_spi_driver = {
+	.driver = {
+		.name = "zl3073x-spi",
+		.of_match_table = zl3073x_spi_of_match,
+	},
+	.probe = zl3073x_spi_probe,
+	.id_table = zl3073x_spi_id,
+};
+module_spi_driver(zl3073x_spi_driver);
+
+MODULE_AUTHOR("Ivan Vecera <ivecera@redhat.com>");
+MODULE_DESCRIPTION("Microchip ZL3073x SPI driver");
+MODULE_IMPORT_NS("ZL3073X");
+MODULE_LICENSE("GPL");