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Diffstat (limited to 'sound/soc/pxa/e740_wm9705.c')
-rw-r--r--sound/soc/pxa/e740_wm9705.c168
1 files changed, 0 insertions, 168 deletions
diff --git a/sound/soc/pxa/e740_wm9705.c b/sound/soc/pxa/e740_wm9705.c
deleted file mode 100644
index 4e0e9b778d4c..000000000000
--- a/sound/soc/pxa/e740_wm9705.c
+++ /dev/null
@@ -1,168 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * e740-wm9705.c -- SoC audio for e740
- *
- * Copyright 2007 (c) Ian Molton <spyro@f2s.com>
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/gpio/consumer.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-
-#include <linux/platform_data/asoc-pxa.h>
-
-#include <asm/mach-types.h>
-
-static struct gpio_desc *gpiod_output_amp, *gpiod_input_amp;
-static struct gpio_desc *gpiod_audio_power;
-
-#define E740_AUDIO_OUT 1
-#define E740_AUDIO_IN 2
-
-static int e740_audio_power;
-
-static void e740_sync_audio_power(int status)
-{
- gpiod_set_value(gpiod_audio_power, !status);
- gpiod_set_value(gpiod_output_amp, (status & E740_AUDIO_OUT) ? 1 : 0);
- gpiod_set_value(gpiod_input_amp, (status & E740_AUDIO_IN) ? 1 : 0);
-}
-
-static int e740_mic_amp_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
-{
- if (event & SND_SOC_DAPM_PRE_PMU)
- e740_audio_power |= E740_AUDIO_IN;
- else if (event & SND_SOC_DAPM_POST_PMD)
- e740_audio_power &= ~E740_AUDIO_IN;
-
- e740_sync_audio_power(e740_audio_power);
-
- return 0;
-}
-
-static int e740_output_amp_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
-{
- if (event & SND_SOC_DAPM_PRE_PMU)
- e740_audio_power |= E740_AUDIO_OUT;
- else if (event & SND_SOC_DAPM_POST_PMD)
- e740_audio_power &= ~E740_AUDIO_OUT;
-
- e740_sync_audio_power(e740_audio_power);
-
- return 0;
-}
-
-static const struct snd_soc_dapm_widget e740_dapm_widgets[] = {
- SND_SOC_DAPM_HP("Headphone Jack", NULL),
- SND_SOC_DAPM_SPK("Speaker", NULL),
- SND_SOC_DAPM_MIC("Mic (Internal)", NULL),
- SND_SOC_DAPM_PGA_E("Output Amp", SND_SOC_NOPM, 0, 0, NULL, 0,
- e740_output_amp_event, SND_SOC_DAPM_PRE_PMU |
- SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_PGA_E("Mic Amp", SND_SOC_NOPM, 0, 0, NULL, 0,
- e740_mic_amp_event, SND_SOC_DAPM_PRE_PMU |
- SND_SOC_DAPM_POST_PMD),
-};
-
-static const struct snd_soc_dapm_route audio_map[] = {
- {"Output Amp", NULL, "LOUT"},
- {"Output Amp", NULL, "ROUT"},
- {"Output Amp", NULL, "MONOOUT"},
-
- {"Speaker", NULL, "Output Amp"},
- {"Headphone Jack", NULL, "Output Amp"},
-
- {"MIC1", NULL, "Mic Amp"},
- {"Mic Amp", NULL, "Mic (Internal)"},
-};
-
-SND_SOC_DAILINK_DEFS(ac97,
- DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-ac97")),
- DAILINK_COMP_ARRAY(COMP_CODEC("wm9705-codec", "wm9705-hifi")),
- DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
-
-SND_SOC_DAILINK_DEFS(ac97_aux,
- DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-ac97-aux")),
- DAILINK_COMP_ARRAY(COMP_CODEC("wm9705-codec", "wm9705-aux")),
- DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
-
-static struct snd_soc_dai_link e740_dai[] = {
- {
- .name = "AC97",
- .stream_name = "AC97 HiFi",
- SND_SOC_DAILINK_REG(ac97),
- },
- {
- .name = "AC97 Aux",
- .stream_name = "AC97 Aux",
- SND_SOC_DAILINK_REG(ac97_aux),
- },
-};
-
-static struct snd_soc_card e740 = {
- .name = "Toshiba e740",
- .owner = THIS_MODULE,
- .dai_link = e740_dai,
- .num_links = ARRAY_SIZE(e740_dai),
-
- .dapm_widgets = e740_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(e740_dapm_widgets),
- .dapm_routes = audio_map,
- .num_dapm_routes = ARRAY_SIZE(audio_map),
- .fully_routed = true,
-};
-
-static int e740_probe(struct platform_device *pdev)
-{
- struct snd_soc_card *card = &e740;
- int ret;
-
- gpiod_input_amp = devm_gpiod_get(&pdev->dev, "Mic amp", GPIOD_OUT_LOW);
- ret = PTR_ERR_OR_ZERO(gpiod_input_amp);
- if (ret)
- return ret;
- gpiod_output_amp = devm_gpiod_get(&pdev->dev, "Output amp", GPIOD_OUT_LOW);
- ret = PTR_ERR_OR_ZERO(gpiod_output_amp);
- if (ret)
- return ret;
- gpiod_audio_power = devm_gpiod_get(&pdev->dev, "Audio power", GPIOD_OUT_HIGH);
- ret = PTR_ERR_OR_ZERO(gpiod_audio_power);
- if (ret)
- return ret;
-
- 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 int e740_remove(struct platform_device *pdev)
-{
- return 0;
-}
-
-static struct platform_driver e740_driver = {
- .driver = {
- .name = "e740-audio",
- .pm = &snd_soc_pm_ops,
- },
- .probe = e740_probe,
- .remove = e740_remove,
-};
-
-module_platform_driver(e740_driver);
-
-/* Module information */
-MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
-MODULE_DESCRIPTION("ALSA SoC driver for e740");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:e740-audio");