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path: root/drivers/dpll/zl3073x/i2c.c
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Diffstat (limited to 'drivers/dpll/zl3073x/i2c.c')
-rw-r--r--drivers/dpll/zl3073x/i2c.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/drivers/dpll/zl3073x/i2c.c b/drivers/dpll/zl3073x/i2c.c
new file mode 100644
index 000000000000..7bbfdd4ed867
--- /dev/null
+++ b/drivers/dpll/zl3073x/i2c.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/dev_printk.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+
+#include "core.h"
+
+static int zl3073x_i2c_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct zl3073x_dev *zldev;
+
+ zldev = zl3073x_devm_alloc(dev);
+ if (IS_ERR(zldev))
+ return PTR_ERR(zldev);
+
+ zldev->regmap = devm_regmap_init_i2c(client, &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, i2c_get_match_data(client));
+}
+
+static const struct i2c_device_id zl3073x_i2c_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(i2c, zl3073x_i2c_id);
+
+static const struct of_device_id zl3073x_i2c_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_i2c_of_match);
+
+static struct i2c_driver zl3073x_i2c_driver = {
+ .driver = {
+ .name = "zl3073x-i2c",
+ .of_match_table = zl3073x_i2c_of_match,
+ },
+ .probe = zl3073x_i2c_probe,
+ .id_table = zl3073x_i2c_id,
+};
+module_i2c_driver(zl3073x_i2c_driver);
+
+MODULE_AUTHOR("Ivan Vecera <ivecera@redhat.com>");
+MODULE_DESCRIPTION("Microchip ZL3073x I2C driver");
+MODULE_IMPORT_NS("ZL3073X");
+MODULE_LICENSE("GPL");