48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
|
/*
|
||
|
|
* CS4271 SPI audio driver
|
||
|
|
*
|
||
|
|
* Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* as published by the Free Software Foundation; either version 2
|
||
|
|
* of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* 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 <linux/module.h>
|
||
|
|
#include <linux/spi/spi.h>
|
||
|
|
#include <linux/regmap.h>
|
||
|
|
#include <sound/soc.h>
|
||
|
|
#include "cs4271.h"
|
||
|
|
|
||
|
|
static int cs4271_spi_probe(struct spi_device *spi)
|
||
|
|
{
|
||
|
|
struct regmap_config config;
|
||
|
|
|
||
|
|
config = cs4271_regmap_config;
|
||
|
|
config.reg_bits = 16;
|
||
|
|
config.val_bits = 8;
|
||
|
|
config.read_flag_mask = 0x21;
|
||
|
|
config.write_flag_mask = 0x20;
|
||
|
|
|
||
|
|
return cs4271_probe(&spi->dev, devm_regmap_init_spi(spi, &config));
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct spi_driver cs4271_spi_driver = {
|
||
|
|
.driver = {
|
||
|
|
.name = "cs4271",
|
||
|
|
.of_match_table = of_match_ptr(cs4271_dt_ids),
|
||
|
|
},
|
||
|
|
.probe = cs4271_spi_probe,
|
||
|
|
};
|
||
|
|
module_spi_driver(cs4271_spi_driver);
|
||
|
|
|
||
|
|
MODULE_DESCRIPTION("ASoC CS4271 SPI Driver");
|
||
|
|
MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
|
||
|
|
MODULE_LICENSE("GPL");
|