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Diffstat (limited to 'sound/soc/pxa/tosa.c')
-rw-r--r--sound/soc/pxa/tosa.c255
1 files changed, 0 insertions, 255 deletions
diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c
deleted file mode 100644
index 30f83cab0c32..000000000000
--- a/sound/soc/pxa/tosa.c
+++ /dev/null
@@ -1,255 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * tosa.c -- SoC audio for Tosa
- *
- * Copyright 2005 Wolfson Microelectronics PLC.
- * Copyright 2005 Openedhand Ltd.
- *
- * Authors: Liam Girdwood <lrg@slimlogic.co.uk>
- * Richard Purdie <richard@openedhand.com>
- *
- * GPIO's
- * 1 - Jack Insertion
- * 5 - Hookswitch (headset answer/hang up switch)
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/device.h>
-#include <linux/gpio/consumer.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-
-#include <asm/mach-types.h>
-#include <linux/platform_data/asoc-pxa.h>
-
-#define TOSA_HP 0
-#define TOSA_MIC_INT 1
-#define TOSA_HEADSET 2
-#define TOSA_HP_OFF 3
-#define TOSA_SPK_ON 0
-#define TOSA_SPK_OFF 1
-
-static struct gpio_desc *tosa_mute;
-static int tosa_jack_func;
-static int tosa_spk_func;
-
-static void tosa_ext_control(struct snd_soc_dapm_context *dapm)
-{
-
- snd_soc_dapm_mutex_lock(dapm);
-
- /* set up jack connection */
- switch (tosa_jack_func) {
- case TOSA_HP:
- snd_soc_dapm_disable_pin_unlocked(dapm, "Mic (Internal)");
- snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
- snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
- break;
- case TOSA_MIC_INT:
- snd_soc_dapm_enable_pin_unlocked(dapm, "Mic (Internal)");
- snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
- snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
- break;
- case TOSA_HEADSET:
- snd_soc_dapm_disable_pin_unlocked(dapm, "Mic (Internal)");
- snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
- snd_soc_dapm_enable_pin_unlocked(dapm, "Headset Jack");
- break;
- }
-
- if (tosa_spk_func == TOSA_SPK_ON)
- snd_soc_dapm_enable_pin_unlocked(dapm, "Speaker");
- else
- snd_soc_dapm_disable_pin_unlocked(dapm, "Speaker");
-
- snd_soc_dapm_sync_unlocked(dapm);
-
- snd_soc_dapm_mutex_unlock(dapm);
-}
-
-static int tosa_startup(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
-
- /* check the jack status at stream startup */
- tosa_ext_control(&rtd->card->dapm);
-
- return 0;
-}
-
-static const struct snd_soc_ops tosa_ops = {
- .startup = tosa_startup,
-};
-
-static int tosa_get_jack(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.enumerated.item[0] = tosa_jack_func;
- return 0;
-}
-
-static int tosa_set_jack(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
-
- if (tosa_jack_func == ucontrol->value.enumerated.item[0])
- return 0;
-
- tosa_jack_func = ucontrol->value.enumerated.item[0];
- tosa_ext_control(&card->dapm);
- return 1;
-}
-
-static int tosa_get_spk(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.enumerated.item[0] = tosa_spk_func;
- return 0;
-}
-
-static int tosa_set_spk(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
-
- if (tosa_spk_func == ucontrol->value.enumerated.item[0])
- return 0;
-
- tosa_spk_func = ucontrol->value.enumerated.item[0];
- tosa_ext_control(&card->dapm);
- return 1;
-}
-
-/* tosa dapm event handlers */
-static int tosa_hp_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *k, int event)
-{
- gpiod_set_value(tosa_mute, SND_SOC_DAPM_EVENT_ON(event) ? 1 : 0);
- return 0;
-}
-
-/* tosa machine dapm widgets */
-static const struct snd_soc_dapm_widget tosa_dapm_widgets[] = {
-SND_SOC_DAPM_HP("Headphone Jack", tosa_hp_event),
-SND_SOC_DAPM_HP("Headset Jack", NULL),
-SND_SOC_DAPM_MIC("Mic (Internal)", NULL),
-SND_SOC_DAPM_SPK("Speaker", NULL),
-};
-
-/* tosa audio map */
-static const struct snd_soc_dapm_route audio_map[] = {
-
- /* headphone connected to HPOUTL, HPOUTR */
- {"Headphone Jack", NULL, "HPOUTL"},
- {"Headphone Jack", NULL, "HPOUTR"},
-
- /* ext speaker connected to LOUT2, ROUT2 */
- {"Speaker", NULL, "LOUT2"},
- {"Speaker", NULL, "ROUT2"},
-
- /* internal mic is connected to mic1, mic2 differential - with bias */
- {"MIC1", NULL, "Mic Bias"},
- {"MIC2", NULL, "Mic Bias"},
- {"Mic Bias", NULL, "Mic (Internal)"},
-
- /* headset is connected to HPOUTR, and LINEINR with bias */
- {"Headset Jack", NULL, "HPOUTR"},
- {"LINEINR", NULL, "Mic Bias"},
- {"Mic Bias", NULL, "Headset Jack"},
-};
-
-static const char * const jack_function[] = {"Headphone", "Mic", "Line",
- "Headset", "Off"};
-static const char * const spk_function[] = {"On", "Off"};
-static const struct soc_enum tosa_enum[] = {
- SOC_ENUM_SINGLE_EXT(5, jack_function),
- SOC_ENUM_SINGLE_EXT(2, spk_function),
-};
-
-static const struct snd_kcontrol_new tosa_controls[] = {
- SOC_ENUM_EXT("Jack Function", tosa_enum[0], tosa_get_jack,
- tosa_set_jack),
- SOC_ENUM_EXT("Speaker Function", tosa_enum[1], tosa_get_spk,
- tosa_set_spk),
-};
-
-SND_SOC_DAILINK_DEFS(ac97,
- DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-ac97")),
- DAILINK_COMP_ARRAY(COMP_CODEC("wm9712-codec", "wm9712-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("wm9712-codec", "wm9712-aux")),
- DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
-
-static struct snd_soc_dai_link tosa_dai[] = {
-{
- .name = "AC97",
- .stream_name = "AC97 HiFi",
- .ops = &tosa_ops,
- SND_SOC_DAILINK_REG(ac97),
-},
-{
- .name = "AC97 Aux",
- .stream_name = "AC97 Aux",
- .ops = &tosa_ops,
- SND_SOC_DAILINK_REG(ac97_aux),
-},
-};
-
-static struct snd_soc_card tosa = {
- .name = "Tosa",
- .owner = THIS_MODULE,
- .dai_link = tosa_dai,
- .num_links = ARRAY_SIZE(tosa_dai),
-
- .controls = tosa_controls,
- .num_controls = ARRAY_SIZE(tosa_controls),
- .dapm_widgets = tosa_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(tosa_dapm_widgets),
- .dapm_routes = audio_map,
- .num_dapm_routes = ARRAY_SIZE(audio_map),
- .fully_routed = true,
-};
-
-static int tosa_probe(struct platform_device *pdev)
-{
- struct snd_soc_card *card = &tosa;
- int ret;
-
- tosa_mute = devm_gpiod_get(&pdev->dev, NULL, GPIOD_OUT_LOW);
- if (IS_ERR(tosa_mute))
- return dev_err_probe(&pdev->dev, PTR_ERR(tosa_mute),
- "failed to get L_MUTE GPIO\n");
- gpiod_set_consumer_name(tosa_mute, "Headphone Jack");
-
- 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 tosa_driver = {
- .driver = {
- .name = "tosa-audio",
- .pm = &snd_soc_pm_ops,
- },
- .probe = tosa_probe,
-};
-
-module_platform_driver(tosa_driver);
-
-/* Module information */
-MODULE_AUTHOR("Richard Purdie");
-MODULE_DESCRIPTION("ALSA SoC Tosa");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:tosa-audio");
generated by cgit (git 2.34.1) at 2024-06-20 20:29:14 +0000