/* * Driver for the PCM512x CODECs * * Author: Mark Brown * Copyright 2014 Linaro Ltd * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. */ #include #include #include #include "pcm512x.h" static int pcm512x_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { 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); 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); static struct i2c_driver pcm512x_i2c_driver = { .probe = pcm512x_i2c_probe, .remove = pcm512x_i2c_remove, .id_table = pcm512x_i2c_id, .driver = { .name = "pcm512x", .of_match_table = pcm512x_of_match, .pm = &pcm512x_pm_ops, }, }; module_i2c_driver(pcm512x_i2c_driver); MODULE_DESCRIPTION("ASoC PCM512x codec driver - I2C"); MODULE_AUTHOR("Mark Brown "); MODULE_LICENSE("GPL v2"); 87cd3668a9fd'>commitdiff
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