ASoC: pxa: remove unused board support

Most PXA/MMP boards were removed, so the board specific ASoC
support is no longer needed, leaving only support for DT
based ones, as well as the "gumstix" and "spitz" machines
that may get converted to DT later.

Cc: Ian Molton <spyro@f2s.com>
Cc: Ken McGuire <kenm@desertweyr.com>
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: alsa-devel@alsa-project.org
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 0 insertions, 207 deletions

diff --git a/sound/soc/pxa/hx4700.c b/sound/soc/pxa/hx4700.c
deleted file mode 100644
index a323ddb8fc3e..000000000000
--- a/sound/soc/pxa/hx4700.c
+++ /dev/null
@@ -1,207 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * SoC audio for HP iPAQ hx4700
- *
- * Copyright (c) 2009 Philipp Zabel
- */
-
-#include <linux/module.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/gpio/consumer.h>
-
-#include <sound/core.h>
-#include <sound/jack.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-
-#include <asm/mach-types.h>
-#include "pxa2xx-i2s.h"
-
-static struct gpio_desc *gpiod_hp_driver, *gpiod_spk_sd;
-static struct snd_soc_jack hs_jack;
-
-/* Headphones jack detection DAPM pin */
-static struct snd_soc_jack_pin hs_jack_pin[] = {
-	{
-		.pin	= "Headphone Jack",
-		.mask	= SND_JACK_HEADPHONE,
-		.invert	= 1,
-	},
-	{
-		.pin	= "Speaker",
-		/* disable speaker when hp jack is inserted */
-		.mask   = SND_JACK_HEADPHONE,
-	},
-};
-
-/* Headphones jack detection GPIO */
-static struct snd_soc_jack_gpio hs_jack_gpio = {
-	.name		= "earphone-det",
-	.report		= SND_JACK_HEADPHONE,
-	.debounce_time	= 200,
-};
-
-/*
- * iPAQ hx4700 uses I2S for capture and playback.
- */
-static int hx4700_hw_params(struct snd_pcm_substream *substream,
-			    struct snd_pcm_hw_params *params)
-{
-	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
-	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
-	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
-	int ret = 0;
-
-	/* set the I2S system clock as output */
-	ret = snd_soc_dai_set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, 0,
-			SND_SOC_CLOCK_OUT);
-	if (ret < 0)
-		return ret;
-
-	/* inform codec driver about clock freq *
-	 * (PXA I2S always uses divider 256)    */
-	ret = snd_soc_dai_set_sysclk(codec_dai, 0, 256 * params_rate(params),
-			SND_SOC_CLOCK_IN);
-	if (ret < 0)
-		return ret;
-
-	return 0;
-}
-
-static const struct snd_soc_ops hx4700_ops = {
-	.hw_params = hx4700_hw_params,
-};
-
-static int hx4700_spk_power(struct snd_soc_dapm_widget *w,
-			    struct snd_kcontrol *k, int event)
-{
-	gpiod_set_value(gpiod_spk_sd, !SND_SOC_DAPM_EVENT_ON(event));
-	return 0;
-}
-
-static int hx4700_hp_power(struct snd_soc_dapm_widget *w,
-			   struct snd_kcontrol *k, int event)
-{
-	gpiod_set_value(gpiod_hp_driver, !!SND_SOC_DAPM_EVENT_ON(event));
-	return 0;
-}
-
-/* hx4700 machine dapm widgets */
-static const struct snd_soc_dapm_widget hx4700_dapm_widgets[] = {
-	SND_SOC_DAPM_HP("Headphone Jack", hx4700_hp_power),
-	SND_SOC_DAPM_SPK("Speaker", hx4700_spk_power),
-	SND_SOC_DAPM_MIC("Built-in Microphone", NULL),
-};
-
-/* hx4700 machine audio_map */
-static const struct snd_soc_dapm_route hx4700_audio_map[] = {
-
-	/* Headphone connected to LOUT, ROUT */
-	{"Headphone Jack", NULL, "LOUT"},
-	{"Headphone Jack", NULL, "ROUT"},
-
-	/* Speaker connected to MOUT2 */
-	{"Speaker", NULL, "MOUT2"},
-
-	/* Microphone connected to MICIN */
-	{"MICIN", NULL, "Built-in Microphone"},
-	{"AIN", NULL, "MICOUT"},
-};
-
-/*
- * Logic for a ak4641 as connected on a HP iPAQ hx4700
- */
-static int hx4700_ak4641_init(struct snd_soc_pcm_runtime *rtd)
-{
-	int err;
-
-	/* Jack detection API stuff */
-	err = snd_soc_card_jack_new_pins(rtd->card, "Headphone Jack",
-					 SND_JACK_HEADPHONE, &hs_jack,
-					 hs_jack_pin, ARRAY_SIZE(hs_jack_pin));
-	if (err)
-		return err;
-
-	err = snd_soc_jack_add_gpios(&hs_jack, 1, &hs_jack_gpio);
-
-	return err;
-}
-
-/* hx4700 digital audio interface glue - connects codec <--> CPU */
-SND_SOC_DAILINK_DEFS(ak4641,
-	DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-i2s")),
-	DAILINK_COMP_ARRAY(COMP_CODEC("ak4641.0-0012", "ak4641-hifi")),
-	DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
-
-static struct snd_soc_dai_link hx4700_dai = {
-	.name = "ak4641",
-	.stream_name = "AK4641",
-	.init = hx4700_ak4641_init,
-	.dai_fmt = SND_SOC_DAIFMT_MSB | SND_SOC_DAIFMT_NB_NF |
-		   SND_SOC_DAIFMT_CBS_CFS,
-	.ops = &hx4700_ops,
-	SND_SOC_DAILINK_REG(ak4641),
-};
-
-/* hx4700 audio machine driver */
-static struct snd_soc_card snd_soc_card_hx4700 = {
-	.name			= "iPAQ hx4700",
-	.owner			= THIS_MODULE,
-	.dai_link		= &hx4700_dai,
-	.num_links		= 1,
-	.dapm_widgets		= hx4700_dapm_widgets,
-	.num_dapm_widgets	= ARRAY_SIZE(hx4700_dapm_widgets),
-	.dapm_routes		= hx4700_audio_map,
-	.num_dapm_routes	= ARRAY_SIZE(hx4700_audio_map),
-	.fully_routed		= true,
-};
-
-static int hx4700_audio_probe(struct platform_device *pdev)
-{
-	int ret;
-
-	if (!machine_is_h4700())
-		return -ENODEV;
-
-	gpiod_hp_driver = devm_gpiod_get(&pdev->dev, "hp-driver", GPIOD_ASIS);
-	ret = PTR_ERR_OR_ZERO(gpiod_hp_driver);
-	if (ret)
-		return ret;
-	gpiod_spk_sd = devm_gpiod_get(&pdev->dev, "spk-sd", GPIOD_ASIS);
-	ret = PTR_ERR_OR_ZERO(gpiod_spk_sd);
-	if (ret)
-		return ret;
-
-	hs_jack_gpio.gpiod_dev = &pdev->dev;
-	snd_soc_card_hx4700.dev = &pdev->dev;
-	ret = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_hx4700);
-
-	return ret;
-}
-
-static int hx4700_audio_remove(struct platform_device *pdev)
-{
-	gpiod_set_value(gpiod_hp_driver, 0);
-	gpiod_set_value(gpiod_spk_sd, 0);
-	return 0;
-}
-
-static struct platform_driver hx4700_audio_driver = {
-	.driver	= {
-		.name = "hx4700-audio",
-		.pm = &snd_soc_pm_ops,
-	},
-	.probe	= hx4700_audio_probe,
-	.remove	= hx4700_audio_remove,
-};
-
-module_platform_driver(hx4700_audio_driver);
-
-MODULE_AUTHOR("Philipp Zabel");
-MODULE_DESCRIPTION("ALSA SoC iPAQ hx4700");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:hx4700-audio");