// SPDX-License-Identifier: GPL-2.0 /* * CS40L50 Advanced Haptic Driver with waveform memory, * integrated DSP, and closed-loop algorithms * * Copyright 2024 Cirrus Logic, Inc. * * Author: James Ogletree <james.ogletree@cirrus.com> */ #include <linux/i2c.h> #include <linux/mfd/cs40l50.h> static int cs40l50_i2c_probe(struct i2c_client *i2c) { struct cs40l50 *cs40l50; cs40l50 = devm_kzalloc(&i2c->dev, sizeof(*cs40l50), GFP_KERNEL); if (!cs40l50) return -ENOMEM; i2c_set_clientdata(i2c, cs40l50); cs40l50->dev = &i2c->dev; cs40l50->irq = i2c->irq; cs40l50->regmap = devm_regmap_init_i2c(i2c, &cs40l50_regmap); if (IS_ERR(cs40l50->regmap)) return dev_err_probe(cs40l50->dev, PTR_ERR(cs40l50->regmap), "Failed to initialize register map\n"); return cs40l50_probe(cs40l50); } static void cs40l50_i2c_remove(struct i2c_client *i2c) { struct cs40l50 *cs40l50 = i2c_get_clientdata(i2c); cs40l50_remove(cs40l50); } static const struct i2c_device_id cs40l50_id_i2c[] = { { "cs40l50" }, {} }; MODULE_DEVICE_TABLE(i2c, cs40l50_id_i2c); static const struct of_device_id cs40l50_of_match[] = { { .compatible = "cirrus,cs40l50" }, {} }; MODULE_DEVICE_TABLE(of, cs40l50_of_match); static struct i2c_driver cs40l50_i2c_driver = { .driver = { .name = "cs40l50", .of_match_table = cs40l50_of_match, .pm = pm_ptr(&cs40l50_pm_ops), }, .id_table = cs40l50_id_i2c, .probe = cs40l50_i2c_probe, .remove = cs40l50_i2c_remove, }; module_i2c_driver(cs40l50_i2c_driver); MODULE_DESCRIPTION("CS40L50 I2C Driver"); MODULE_AUTHOR("James Ogletree, Cirrus Logic Inc. <james.ogletree@cirrus.com>"); MODULE_LICENSE("GPL");