1 // SPDX-License-Identifier: GPL-2.0-only 2 3 #include <linux/dev_printk.h> 4 #include <linux/err.h> 5 #include <linux/i2c.h> 6 #include <linux/module.h> 7 #include <linux/regmap.h> 8 9 #include "core.h" 10 11 static int zl3073x_i2c_probe(struct i2c_client *client) 12 { 13 struct device *dev = &client->dev; 14 struct zl3073x_dev *zldev; 15 16 zldev = zl3073x_devm_alloc(dev); 17 if (IS_ERR(zldev)) 18 return PTR_ERR(zldev); 19 20 zldev->regmap = devm_regmap_init_i2c(client, &zl3073x_regmap_config); 21 if (IS_ERR(zldev->regmap)) 22 return dev_err_probe(dev, PTR_ERR(zldev->regmap), 23 "Failed to initialize regmap\n"); 24 25 return zl3073x_dev_probe(zldev, i2c_get_match_data(client)); 26 } 27 28 static const struct i2c_device_id zl3073x_i2c_id[] = { 29 { 30 .name = "zl30731", 31 .driver_data = (kernel_ulong_t)&zl30731_chip_info, 32 }, 33 { 34 .name = "zl30732", 35 .driver_data = (kernel_ulong_t)&zl30732_chip_info, 36 }, 37 { 38 .name = "zl30733", 39 .driver_data = (kernel_ulong_t)&zl30733_chip_info, 40 }, 41 { 42 .name = "zl30734", 43 .driver_data = (kernel_ulong_t)&zl30734_chip_info, 44 }, 45 { 46 .name = "zl30735", 47 .driver_data = (kernel_ulong_t)&zl30735_chip_info, 48 }, 49 { /* sentinel */ } 50 }; 51 MODULE_DEVICE_TABLE(i2c, zl3073x_i2c_id); 52 53 static const struct of_device_id zl3073x_i2c_of_match[] = { 54 { .compatible = "microchip,zl30731", .data = &zl30731_chip_info }, 55 { .compatible = "microchip,zl30732", .data = &zl30732_chip_info }, 56 { .compatible = "microchip,zl30733", .data = &zl30733_chip_info }, 57 { .compatible = "microchip,zl30734", .data = &zl30734_chip_info }, 58 { .compatible = "microchip,zl30735", .data = &zl30735_chip_info }, 59 { /* sentinel */ } 60 }; 61 MODULE_DEVICE_TABLE(of, zl3073x_i2c_of_match); 62 63 static struct i2c_driver zl3073x_i2c_driver = { 64 .driver = { 65 .name = "zl3073x-i2c", 66 .of_match_table = zl3073x_i2c_of_match, 67 }, 68 .probe = zl3073x_i2c_probe, 69 .id_table = zl3073x_i2c_id, 70 }; 71 module_i2c_driver(zl3073x_i2c_driver); 72 73 MODULE_AUTHOR("Ivan Vecera <ivecera@redhat.com>"); 74 MODULE_DESCRIPTION("Microchip ZL3073x I2C driver"); 75 MODULE_IMPORT_NS("ZL3073X"); 76 MODULE_LICENSE("GPL"); 77