// SPDX-License-Identifier: GPL-2.0-only /* * Driver for the PCM512x CODECs * * Author: Mark Brown <broonie@kernel.org> * Copyright 2014 Linaro Ltd */ #include <linux/init.h> #include <linux/module.h> #include <linux/i2c.h> #include <linux/acpi.h> #include "pcm512x.h" static int pcm512x_i2c_probe(struct i2c_client *i2c) { struct regmap *regmap; struct regmap_config config = pcm512x_regmap; /* msb needs to be set to enable auto-increment of addresses */ config.read_flag_mask = 0x80; config.write_flag_mask = 0x80; regmap = devm_regmap_init_i2c(i2c, &config); if (IS_ERR(regmap)) return PTR_ERR(regmap); return pcm512x_probe(&i2c->dev, regmap); } static int pcm512x_i2c_remove(struct i2c_client *i2c) { pcm512x_remove(&i2c->dev); return 0; } static const struct i2c_device_id pcm512x_i2c_id[] = { { "pcm5121", }, { "pcm5122", }, { "pcm5141", }, { "pcm5142", }, { } }; MODULE_DEVICE_TABLE(i2c, pcm512x_i2c_id); #if defined(CONFIG_OF) static const struct of_device_id pcm512x_of_match[] = { { .compatible = "ti,pcm5121", }, { .compatible = "ti,pcm5122", }, { .compatible = "ti,pcm5141", }, { .compatible = "ti,pcm5142", }, { } }; MODULE_DEVICE_TABLE(of, pcm512x_of_match); #endif #ifdef CONFIG_ACPI static const struct acpi_device_id pcm512x_acpi_match[] = { { "104C5121", 0 }, { "104C5122", 0 }, { "104C5141", 0 }, { "104C5142", 0 }, { }, }; MODULE_DEVICE_TABLE(acpi, pcm512x_acpi_match); #endif static struct i2c_driver pcm512x_i2c_driver = { .probe_new = pcm512x_i2c_probe, .remove = pcm512x_i2c_remove, .id_table = pcm512x_i2c_id, .driver = { .name = "pcm512x", .of_match_table = of_match_ptr(pcm512x_of_match), .acpi_match_table = ACPI_PTR(pcm512x_acpi_match), .pm = &pcm512x_pm_ops, }, }; module_i2c_driver(pcm512x_i2c_driver); MODULE_DESCRIPTION("ASoC PCM512x codec driver - I2C"); MODULE_AUTHOR("Mark Brown <broonie@kernel.org>"); MODULE_LICENSE("GPL v2");