1 // SPDX-License-Identifier: GPL-2.0-only
3  * ams-delta.c  --  SoC audio for Amstrad E3 (Delta) videophone
5  * Copyright (C) 2009 Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
19 #include <asm/mach-types.h>
21 #include <linux/platform_data/asoc-ti-mcbsp.h>
23 #include "omap-mcbsp.h"
70 /* Selection <-> pin translation */
104 	struct snd_soc_dapm_context *dapm = &card->dapm;  in ams_delta_set_audio_mode()
105 	struct soc_enum *control = (struct soc_enum *)kcontrol->private_value;  in ams_delta_set_audio_mode()
110 	if (!cx20442_codec->card->pop_time)  in ams_delta_set_audio_mode()
111 		return -EUNATCH;  in ams_delta_set_audio_mode()
113 	if (ucontrol->value.enumerated.item[0] >= control->items)  in ams_delta_set_audio_mode()
114 		return -EINVAL;  in ams_delta_set_audio_mode()
119 	pins = ams_delta_audio_mode_pins[ucontrol->value.enumerated.item[0]];  in ams_delta_set_audio_mode()
177 	struct snd_soc_dapm_context *dapm = &card->dapm;  in ams_delta_get_audio_mode()
199 		return -EINVAL;  in ams_delta_get_audio_mode()
201 	ucontrol->value.enumerated.item[0] = mode;  in ams_delta_get_audio_mode()
286 		return -ENODEV;  in cx81801_open()
292 	tty->disc_data = cx20442_codec;  in cx81801_open()
297 		tty->disc_data = NULL;  in cx81801_open()
305 	struct snd_soc_component *component = tty->disc_data;  in cx81801_close()
318 	dapm = &component->card->dapm;  in cx81801_close()
344 	struct snd_soc_component *component = tty->disc_data;  in cx81801_receive()
351 	if (!component->card->pop_time) {  in cx81801_receive()
364 			dev_warn(component->dev,  in cx81801_receive()
373 	for (c = &cp[count - 1]; c >= cp; c--) {  in cx81801_receive()
450 	return ams_delta_mute(NULL, 0, substream->stream);  in ams_delta_startup()
455 	ams_delta_mute(NULL, 1, substream->stream);  in ams_delta_shutdown()
466 	struct snd_soc_card *card = rtd->card;  in ams_delta_cx20442_init()
467 	struct snd_soc_dapm_context *dapm = &card->dapm;  in ams_delta_cx20442_init()
472 	cx20442_codec = asoc_rtd_to_codec(rtd, 0)->component;  in ams_delta_cx20442_init()
474 	/* Add hook switch - can be used to control the codec from userspace  in ams_delta_cx20442_init()
479 		dev_warn(card->dev,  in ams_delta_cx20442_init()
483 		ret = snd_soc_jack_add_gpiods(card->dev, &ams_delta_hook_switch,  in ams_delta_cx20442_init()
487 			dev_warn(card->dev,  in ams_delta_cx20442_init()
492 	gpiod_modem_codec = devm_gpiod_get(card->dev, "modem_codec",  in ams_delta_cx20442_init()
495 		dev_warn(card->dev, "Failed to obtain modem_codec GPIO\n");  in ams_delta_cx20442_init()
500 	if (!codec_dai->driver->ops) {  in ams_delta_cx20442_init()
501 		codec_dai->driver->ops = &ams_delta_dai_ops;  in ams_delta_cx20442_init()
510 		dev_warn(card->dev,  in ams_delta_cx20442_init()
525 /* DAI glue - connects codec <--> CPU */
527 	DAILINK_COMP_ARRAY(COMP_CPU("omap-mcbsp.1")),
528 	DAILINK_COMP_ARRAY(COMP_CODEC("cx20442-codec", "cx20442-voice")),
529 	DAILINK_COMP_ARRAY(COMP_PLATFORM("omap-mcbsp.1")));
562 	card->dev = &pdev->dev;  in ams_delta_probe()
564 	handset_mute = devm_gpiod_get(card->dev, "handset_mute",  in ams_delta_probe()
569 	handsfree_mute = devm_gpiod_get(card->dev, "handsfree_mute",  in ams_delta_probe()
576 		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);  in ams_delta_probe()
577 		card->dev = NULL;  in ams_delta_probe()
590 	card->dev = NULL;  in ams_delta_remove()
593 #define DRV_NAME "ams-delta-audio"
605 MODULE_AUTHOR("Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>");