cs4270.c (ff09d49ad0176a5f52a398c137a7ff5f669d6be4) cs4270.c (6335d05548eece40092000aa91b64a50310d69d5)
1/*
2 * CS4270 ALSA SoC (ASoC) codec driver
3 *
4 * Author: Timur Tabi <timur@freescale.com>
5 *
6 * Copyright 2007-2009 Freescale Semiconductor, Inc. This file is licensed
7 * under the terms of the GNU General Public License version 2. This
8 * program is licensed "as is" without any warranty of any kind, whether

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498 * cs4270_i2c_probe() to cs4270_probe(). Unfortunately, there is no good
499 * way to synchronize these two functions. cs4270_i2c_probe() can be called
500 * multiple times before cs4270_probe() is called even once. So for now, we
501 * also only allow cs4270_i2c_probe() to be run once. That means that we do
502 * not support more than one cs4270 device in the system, at least for now.
503 */
504static struct snd_soc_codec *cs4270_codec;
505
1/*
2 * CS4270 ALSA SoC (ASoC) codec driver
3 *
4 * Author: Timur Tabi <timur@freescale.com>
5 *
6 * Copyright 2007-2009 Freescale Semiconductor, Inc. This file is licensed
7 * under the terms of the GNU General Public License version 2. This
8 * program is licensed "as is" without any warranty of any kind, whether

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498 * cs4270_i2c_probe() to cs4270_probe(). Unfortunately, there is no good
499 * way to synchronize these two functions. cs4270_i2c_probe() can be called
500 * multiple times before cs4270_probe() is called even once. So for now, we
501 * also only allow cs4270_i2c_probe() to be run once. That means that we do
502 * not support more than one cs4270 device in the system, at least for now.
503 */
504static struct snd_soc_codec *cs4270_codec;
505
506static struct snd_soc_dai_ops cs4270_dai_ops = {
507 .hw_params = cs4270_hw_params,
508 .set_sysclk = cs4270_set_dai_sysclk,
509 .set_fmt = cs4270_set_dai_fmt,
510 .digital_mute = cs4270_mute,
511};
512
506struct snd_soc_dai cs4270_dai = {
507 .name = "cs4270",
508 .playback = {
509 .stream_name = "Playback",
510 .channels_min = 1,
511 .channels_max = 2,
512 .rates = 0,
513 .formats = CS4270_FORMATS,
514 },
515 .capture = {
516 .stream_name = "Capture",
517 .channels_min = 1,
518 .channels_max = 2,
519 .rates = 0,
520 .formats = CS4270_FORMATS,
521 },
513struct snd_soc_dai cs4270_dai = {
514 .name = "cs4270",
515 .playback = {
516 .stream_name = "Playback",
517 .channels_min = 1,
518 .channels_max = 2,
519 .rates = 0,
520 .formats = CS4270_FORMATS,
521 },
522 .capture = {
523 .stream_name = "Capture",
524 .channels_min = 1,
525 .channels_max = 2,
526 .rates = 0,
527 .formats = CS4270_FORMATS,
528 },
522 .ops = {
523 .hw_params = cs4270_hw_params,
524 .set_sysclk = cs4270_set_dai_sysclk,
525 .set_fmt = cs4270_set_dai_fmt,
526 .digital_mute = cs4270_mute,
527 },
529 .ops = &cs4270_dai_ops,
528};
529EXPORT_SYMBOL_GPL(cs4270_dai);
530
531/**
532 * cs4270_probe - ASoC probe function
533 * @pdev: platform device
534 *
535 * This function is called when ASoC has all the pieces it needs to

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531EXPORT_SYMBOL_GPL(cs4270_dai);
532
533/**
534 * cs4270_probe - ASoC probe function
535 * @pdev: platform device
536 *
537 * This function is called when ASoC has all the pieces it needs to

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