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, 291 deletions

diff --git a/sound/soc/pxa/poodle.c b/sound/soc/pxa/poodle.c
deleted file mode 100644
index 5fdaa477e85d..000000000000
--- a/sound/soc/pxa/poodle.c
+++ /dev/null
@@ -1,291 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * poodle.c  --  SoC audio for Poodle
- *
- * Copyright 2005 Wolfson Microelectronics PLC.
- * Copyright 2005 Openedhand Ltd.
- *
- * Authors: Liam Girdwood <lrg@slimlogic.co.uk>
- *          Richard Purdie <richard@openedhand.com>
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/timer.h>
-#include <linux/i2c.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-
-#include <asm/mach-types.h>
-#include <asm/hardware/locomo.h>
-#include <linux/platform_data/asoc-pxa.h>
-#include <linux/platform_data/asoc-poodle.h>
-
-#include "../codecs/wm8731.h"
-#include "pxa2xx-i2s.h"
-
-#define POODLE_HP        1
-#define POODLE_HP_OFF    0
-#define POODLE_SPK_ON    1
-#define POODLE_SPK_OFF   0
-
- /* audio clock in Hz - rounded from 12.235MHz */
-#define POODLE_AUDIO_CLOCK 12288000
-
-static int poodle_jack_func;
-static int poodle_spk_func;
-
-static struct poodle_audio_platform_data *poodle_pdata;
-
-static void poodle_ext_control(struct snd_soc_dapm_context *dapm)
-{
-	/* set up jack connection */
-	if (poodle_jack_func == POODLE_HP) {
-		/* set = unmute headphone */
-		locomo_gpio_write(poodle_pdata->locomo_dev,
-			poodle_pdata->gpio_mute_l, 1);
-		locomo_gpio_write(poodle_pdata->locomo_dev,
-			poodle_pdata->gpio_mute_r, 1);
-		snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
-	} else {
-		locomo_gpio_write(poodle_pdata->locomo_dev,
-			poodle_pdata->gpio_mute_l, 0);
-		locomo_gpio_write(poodle_pdata->locomo_dev,
-			poodle_pdata->gpio_mute_r, 0);
-		snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
-	}
-
-	/* set the endpoints to their new connection states */
-	if (poodle_spk_func == POODLE_SPK_ON)
-		snd_soc_dapm_enable_pin(dapm, "Ext Spk");
-	else
-		snd_soc_dapm_disable_pin(dapm, "Ext Spk");
-
-	/* signal a DAPM event */
-	snd_soc_dapm_sync(dapm);
-}
-
-static int poodle_startup(struct snd_pcm_substream *substream)
-{
-	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
-
-	/* check the jack status at stream startup */
-	poodle_ext_control(&rtd->card->dapm);
-
-	return 0;
-}
-
-/* we need to unmute the HP at shutdown as the mute burns power on poodle */
-static void poodle_shutdown(struct snd_pcm_substream *substream)
-{
-	/* set = unmute headphone */
-	locomo_gpio_write(poodle_pdata->locomo_dev,
-		poodle_pdata->gpio_mute_l, 1);
-	locomo_gpio_write(poodle_pdata->locomo_dev,
-		poodle_pdata->gpio_mute_r, 1);
-}
-
-static int poodle_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);
-	unsigned int clk = 0;
-	int ret = 0;
-
-	switch (params_rate(params)) {
-	case 8000:
-	case 16000:
-	case 48000:
-	case 96000:
-		clk = 12288000;
-		break;
-	case 11025:
-	case 22050:
-	case 44100:
-		clk = 11289600;
-		break;
-	}
-
-	/* set the codec system clock for DAC and ADC */
-	ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL, clk,
-		SND_SOC_CLOCK_IN);
-	if (ret < 0)
-		return ret;
-
-	/* set the I2S system clock as input (unused) */
-	ret = snd_soc_dai_set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, 0,
-		SND_SOC_CLOCK_IN);
-	if (ret < 0)
-		return ret;
-
-	return 0;
-}
-
-static const struct snd_soc_ops poodle_ops = {
-	.startup = poodle_startup,
-	.hw_params = poodle_hw_params,
-	.shutdown = poodle_shutdown,
-};
-
-static int poodle_get_jack(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	ucontrol->value.enumerated.item[0] = poodle_jack_func;
-	return 0;
-}
-
-static int poodle_set_jack(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct snd_soc_card *card =  snd_kcontrol_chip(kcontrol);
-
-	if (poodle_jack_func == ucontrol->value.enumerated.item[0])
-		return 0;
-
-	poodle_jack_func = ucontrol->value.enumerated.item[0];
-	poodle_ext_control(&card->dapm);
-	return 1;
-}
-
-static int poodle_get_spk(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	ucontrol->value.enumerated.item[0] = poodle_spk_func;
-	return 0;
-}
-
-static int poodle_set_spk(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct snd_soc_card *card =  snd_kcontrol_chip(kcontrol);
-
-	if (poodle_spk_func == ucontrol->value.enumerated.item[0])
-		return 0;
-
-	poodle_spk_func = ucontrol->value.enumerated.item[0];
-	poodle_ext_control(&card->dapm);
-	return 1;
-}
-
-static int poodle_amp_event(struct snd_soc_dapm_widget *w,
-	struct snd_kcontrol *k, int event)
-{
-	if (SND_SOC_DAPM_EVENT_ON(event))
-		locomo_gpio_write(poodle_pdata->locomo_dev,
-			poodle_pdata->gpio_amp_on, 0);
-	else
-		locomo_gpio_write(poodle_pdata->locomo_dev,
-			poodle_pdata->gpio_amp_on, 1);
-
-	return 0;
-}
-
-/* poodle machine dapm widgets */
-static const struct snd_soc_dapm_widget wm8731_dapm_widgets[] = {
-SND_SOC_DAPM_HP("Headphone Jack", NULL),
-SND_SOC_DAPM_SPK("Ext Spk", poodle_amp_event),
-SND_SOC_DAPM_MIC("Microphone", NULL),
-};
-
-/* Corgi machine connections to the codec pins */
-static const struct snd_soc_dapm_route poodle_audio_map[] = {
-
-	/* headphone connected to LHPOUT1, RHPOUT1 */
-	{"Headphone Jack", NULL, "LHPOUT"},
-	{"Headphone Jack", NULL, "RHPOUT"},
-
-	/* speaker connected to LOUT, ROUT */
-	{"Ext Spk", NULL, "ROUT"},
-	{"Ext Spk", NULL, "LOUT"},
-
-	{"MICIN", NULL, "Microphone"},
-};
-
-static const char * const jack_function[] = {"Off", "Headphone"};
-static const char * const spk_function[] = {"Off", "On"};
-static const struct soc_enum poodle_enum[] = {
-	SOC_ENUM_SINGLE_EXT(2, jack_function),
-	SOC_ENUM_SINGLE_EXT(2, spk_function),
-};
-
-static const struct snd_kcontrol_new wm8731_poodle_controls[] = {
-	SOC_ENUM_EXT("Jack Function", poodle_enum[0], poodle_get_jack,
-		poodle_set_jack),
-	SOC_ENUM_EXT("Speaker Function", poodle_enum[1], poodle_get_spk,
-		poodle_set_spk),
-};
-
-/* poodle digital audio interface glue - connects codec <--> CPU */
-SND_SOC_DAILINK_DEFS(wm8731,
-	DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-i2s")),
-	DAILINK_COMP_ARRAY(COMP_CODEC("wm8731.0-001b", "wm8731-hifi")),
-	DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
-
-static struct snd_soc_dai_link poodle_dai = {
-	.name = "WM8731",
-	.stream_name = "WM8731",
-	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
-		   SND_SOC_DAIFMT_CBS_CFS,
-	.ops = &poodle_ops,
-	SND_SOC_DAILINK_REG(wm8731),
-};
-
-/* poodle audio machine driver */
-static struct snd_soc_card poodle = {
-	.name = "Poodle",
-	.dai_link = &poodle_dai,
-	.num_links = 1,
-	.owner = THIS_MODULE,
-
-	.controls = wm8731_poodle_controls,
-	.num_controls = ARRAY_SIZE(wm8731_poodle_controls),
-	.dapm_widgets = wm8731_dapm_widgets,
-	.num_dapm_widgets = ARRAY_SIZE(wm8731_dapm_widgets),
-	.dapm_routes = poodle_audio_map,
-	.num_dapm_routes = ARRAY_SIZE(poodle_audio_map),
-	.fully_routed = true,
-};
-
-static int poodle_probe(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = &poodle;
-	int ret;
-
-	poodle_pdata = pdev->dev.platform_data;
-	locomo_gpio_set_dir(poodle_pdata->locomo_dev,
-		poodle_pdata->gpio_amp_on, 0);
-	/* should we mute HP at startup - burning power ?*/
-	locomo_gpio_set_dir(poodle_pdata->locomo_dev,
-		poodle_pdata->gpio_mute_l, 0);
-	locomo_gpio_set_dir(poodle_pdata->locomo_dev,
-		poodle_pdata->gpio_mute_r, 0);
-
-	card->dev = &pdev->dev;
-
-	ret = devm_snd_soc_register_card(&pdev->dev, card);
-	if (ret)
-		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
-			ret);
-	return ret;
-}
-
-static struct platform_driver poodle_driver = {
-	.driver		= {
-		.name	= "poodle-audio",
-		.pm     = &snd_soc_pm_ops,
-	},
-	.probe		= poodle_probe,
-};
-
-module_platform_driver(poodle_driver);
-
-/* Module information */
-MODULE_AUTHOR("Richard Purdie");
-MODULE_DESCRIPTION("ALSA SoC Poodle");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:poodle-audio");