summaryrefslogtreecommitdiff
path: root/sound/soc/pxa/mioa701_wm9713.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/pxa/mioa701_wm9713.c')
-rw-r--r--sound/soc/pxa/mioa701_wm9713.c209
1 files changed, 0 insertions, 209 deletions
diff --git a/sound/soc/pxa/mioa701_wm9713.c b/sound/soc/pxa/mioa701_wm9713.c
deleted file mode 100644
index c4c6fbedc723..000000000000
--- a/sound/soc/pxa/mioa701_wm9713.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Handles the Mitac mioa701 SoC system
- *
- * Copyright (C) 2008 Robert Jarzmik
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation in version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * This is a little schema of the sound interconnections :
- *
- * Sagem X200 Wolfson WM9713
- * +--------+ +-------------------+ Rear Speaker
- * | | | | /-+
- * | +--->----->---+MONOIN SPKL+--->----+-+ |
- * | GSM | | | | | |
- * | +--->----->---+PCBEEP SPKR+--->----+-+ |
- * | CHIP | | | \-+
- * | +---<-----<---+MONO |
- * | | | | Front Speaker
- * +--------+ | | /-+
- * | HPL+--->----+-+ |
- * | | | | |
- * | OUT3+--->----+-+ |
- * | | \-+
- * | |
- * | | Front Micro
- * | | +
- * | MIC1+-----<--+o+
- * | | +
- * +-------------------+ ---
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/platform_device.h>
-
-#include <asm/mach-types.h>
-#include <mach/audio.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <sound/initval.h>
-#include <sound/ac97_codec.h>
-
-#include "../codecs/wm9713.h"
-
-#define AC97_GPIO_PULL 0x58
-
-/* Use GPIO8 for rear speaker amplifier */
-static int rear_amp_power(struct snd_soc_codec *codec, int power)
-{
- unsigned short reg;
-
- if (power) {
- reg = snd_soc_read(codec, AC97_GPIO_CFG);
- snd_soc_write(codec, AC97_GPIO_CFG, reg | 0x0100);
- reg = snd_soc_read(codec, AC97_GPIO_PULL);
- snd_soc_write(codec, AC97_GPIO_PULL, reg | (1<<15));
- } else {
- reg = snd_soc_read(codec, AC97_GPIO_CFG);
- snd_soc_write(codec, AC97_GPIO_CFG, reg & ~0x0100);
- reg = snd_soc_read(codec, AC97_GPIO_PULL);
- snd_soc_write(codec, AC97_GPIO_PULL, reg & ~(1<<15));
- }
-
- return 0;
-}
-
-static int rear_amp_event(struct snd_soc_dapm_widget *widget,
- struct snd_kcontrol *kctl, int event)
-{
- struct snd_soc_card *card = widget->dapm->card;
- struct snd_soc_pcm_runtime *rtd;
- struct snd_soc_codec *codec;
-
- rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
- codec = rtd->codec;
- return rear_amp_power(codec, SND_SOC_DAPM_EVENT_ON(event));
-}
-
-/* mioa701 machine dapm widgets */
-static const struct snd_soc_dapm_widget mioa701_dapm_widgets[] = {
- SND_SOC_DAPM_SPK("Front Speaker", NULL),
- SND_SOC_DAPM_SPK("Rear Speaker", rear_amp_event),
- SND_SOC_DAPM_MIC("Headset", NULL),
- SND_SOC_DAPM_LINE("GSM Line Out", NULL),
- SND_SOC_DAPM_LINE("GSM Line In", NULL),
- SND_SOC_DAPM_MIC("Headset Mic", NULL),
- SND_SOC_DAPM_MIC("Front Mic", NULL),
-};
-
-static const struct snd_soc_dapm_route audio_map[] = {
- /* Call Mic */
- {"Mic Bias", NULL, "Front Mic"},
- {"MIC1", NULL, "Mic Bias"},
-
- /* Headset Mic */
- {"LINEL", NULL, "Headset Mic"},
- {"LINER", NULL, "Headset Mic"},
-
- /* GSM Module */
- {"MONOIN", NULL, "GSM Line Out"},
- {"PCBEEP", NULL, "GSM Line Out"},
- {"GSM Line In", NULL, "MONO"},
-
- /* headphone connected to HPL, HPR */
- {"Headset", NULL, "HPL"},
- {"Headset", NULL, "HPR"},
-
- /* front speaker connected to HPL, OUT3 */
- {"Front Speaker", NULL, "HPL"},
- {"Front Speaker", NULL, "OUT3"},
-
- /* rear speaker connected to SPKL, SPKR */
- {"Rear Speaker", NULL, "SPKL"},
- {"Rear Speaker", NULL, "SPKR"},
-};
-
-static int mioa701_wm9713_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_codec *codec = rtd->codec;
-
- /* Prepare GPIO8 for rear speaker amplifier */
- snd_soc_update_bits(codec, AC97_GPIO_CFG, 0x100, 0x100);
-
- /* Prepare MIC input */
- snd_soc_update_bits(codec, AC97_3D_CONTROL, 0xc000, 0xc000);
-
- return 0;
-}
-
-static struct snd_soc_ops mioa701_ops;
-
-static struct snd_soc_dai_link mioa701_dai[] = {
- {
- .name = "AC97",
- .stream_name = "AC97 HiFi",
- .cpu_dai_name = "pxa2xx-ac97",
- .codec_dai_name = "wm9713-hifi",
- .codec_name = "wm9713-codec",
- .init = mioa701_wm9713_init,
- .platform_name = "pxa-pcm-audio",
- .ops = &mioa701_ops,
- },
- {
- .name = "AC97 Aux",
- .stream_name = "AC97 Aux",
- .cpu_dai_name = "pxa2xx-ac97-aux",
- .codec_dai_name = "wm9713-aux",
- .codec_name = "wm9713-codec",
- .platform_name = "pxa-pcm-audio",
- .ops = &mioa701_ops,
- },
-};
-
-static struct snd_soc_card mioa701 = {
- .name = "MioA701",
- .owner = THIS_MODULE,
- .dai_link = mioa701_dai,
- .num_links = ARRAY_SIZE(mioa701_dai),
-
- .dapm_widgets = mioa701_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(mioa701_dapm_widgets),
- .dapm_routes = audio_map,
- .num_dapm_routes = ARRAY_SIZE(audio_map),
-};
-
-static int mioa701_wm9713_probe(struct platform_device *pdev)
-{
- int rc;
-
- if (!machine_is_mioa701())
- return -ENODEV;
-
- mioa701.dev = &pdev->dev;
- rc = devm_snd_soc_register_card(&pdev->dev, &mioa701);
- if (!rc)
- dev_warn(&pdev->dev, "Be warned that incorrect mixers/muxes setup will "
- "lead to overheating and possible destruction of your device."
- " Do not use without a good knowledge of mio's board design!\n");
- return rc;
-}
-
-static struct platform_driver mioa701_wm9713_driver = {
- .probe = mioa701_wm9713_probe,
- .driver = {
- .name = "mioa701-wm9713",
- .pm = &snd_soc_pm_ops,
- },
-};
-
-module_platform_driver(mioa701_wm9713_driver);
-
-/* Module information */
-MODULE_AUTHOR("Robert Jarzmik (rjarzmik@free.fr)");
-MODULE_DESCRIPTION("ALSA SoC WM9713 MIO A701");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:mioa701-wm9713");
generated by cgit (git 2.34.1) at 2025-12-31 11:53:26 +0000