// SPDX-License-Identifier: GPL-2.0+ /* * I2C bus interface for ATC260x PMICs * * Copyright (C) 2019 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> * Copyright (C) 2020 Cristian Ciocaltea <cristian.ciocaltea@gmail.com> */ #include <linux/i2c.h> #include <linux/mfd/atc260x/core.h> #include <linux/module.h> #include <linux/of.h> #include <linux/regmap.h> static int atc260x_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct atc260x *atc260x; struct regmap_config regmap_cfg; int ret; atc260x = devm_kzalloc(&client->dev, sizeof(*atc260x), GFP_KERNEL); if (!atc260x) return -ENOMEM; atc260x->dev = &client->dev; atc260x->irq = client->irq; ret = atc260x_match_device(atc260x, ®map_cfg); if (ret) return ret; i2c_set_clientdata(client, atc260x); atc260x->regmap = devm_regmap_init_i2c(client, ®map_cfg); if (IS_ERR(atc260x->regmap)) { ret = PTR_ERR(atc260x->regmap); dev_err(&client->dev, "failed to init regmap: %d\n", ret); return ret; } return atc260x_device_probe(atc260x); } static const struct of_device_id atc260x_i2c_of_match[] = { { .compatible = "actions,atc2603c", .data = (void *)ATC2603C }, { .compatible = "actions,atc2609a", .data = (void *)ATC2609A }, { } }; MODULE_DEVICE_TABLE(of, atc260x_i2c_of_match); static struct i2c_driver atc260x_i2c_driver = { .driver = { .name = "atc260x", .of_match_table = of_match_ptr(atc260x_i2c_of_match), }, .probe = atc260x_i2c_probe, }; module_i2c_driver(atc260x_i2c_driver); MODULE_DESCRIPTION("ATC260x PMICs I2C bus interface"); MODULE_AUTHOR("Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>"); MODULE_AUTHOR("Cristian Ciocaltea <cristian.ciocaltea@gmail.com>"); MODULE_LICENSE("GPL");