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-rw-r--r--sound/soc/omap/omap-twl4030.c353
1 files changed, 0 insertions, 353 deletions
diff --git a/sound/soc/omap/omap-twl4030.c b/sound/soc/omap/omap-twl4030.c
deleted file mode 100644
index cccc316743fa..000000000000
--- a/sound/soc/omap/omap-twl4030.c
+++ /dev/null
@@ -1,353 +0,0 @@
-/*
- * omap-twl4030.c -- SoC audio for TI SoC based boards with twl4030 codec
- *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
- * All rights reserved.
- *
- * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
- *
- * This driver replaces the following machine drivers:
- * omap3beagle (Author: Steve Sakoman <steve@sakoman.com>)
- * omap3evm (Author: Anuj Aggarwal <anuj.aggarwal@ti.com>)
- * overo (Author: Steve Sakoman <steve@sakoman.com>)
- * igep0020 (Author: Enric Balletbo i Serra <eballetbo@iseebcn.com>)
- * zoom2 (Author: Misael Lopez Cruz <misael.lopez@ti.com>)
- * sdp3430 (Author: Misael Lopez Cruz <misael.lopez@ti.com>)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#include <linux/platform_device.h>
-#include <linux/platform_data/omap-twl4030.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <sound/jack.h>
-
-#include "omap-mcbsp.h"
-
-struct omap_twl4030 {
- int jack_detect; /* board can detect jack events */
- struct snd_soc_jack hs_jack;
-};
-
-static int omap_twl4030_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- unsigned int fmt;
-
- switch (params_channels(params)) {
- case 2: /* Stereo I2S mode */
- fmt = SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM;
- break;
- case 4: /* Four channel TDM mode */
- fmt = SND_SOC_DAIFMT_DSP_A |
- SND_SOC_DAIFMT_IB_NF |
- SND_SOC_DAIFMT_CBM_CFM;
- break;
- default:
- return -EINVAL;
- }
-
- return snd_soc_runtime_set_dai_fmt(rtd, fmt);
-}
-
-static const struct snd_soc_ops omap_twl4030_ops = {
- .hw_params = omap_twl4030_hw_params,
-};
-
-static const struct snd_soc_dapm_widget dapm_widgets[] = {
- SND_SOC_DAPM_SPK("Earpiece Spk", NULL),
- SND_SOC_DAPM_SPK("Handsfree Spk", NULL),
- SND_SOC_DAPM_HP("Headset Stereophone", NULL),
- SND_SOC_DAPM_SPK("Ext Spk", NULL),
- SND_SOC_DAPM_SPK("Carkit Spk", NULL),
-
- SND_SOC_DAPM_MIC("Main Mic", NULL),
- SND_SOC_DAPM_MIC("Sub Mic", NULL),
- SND_SOC_DAPM_MIC("Headset Mic", NULL),
- SND_SOC_DAPM_MIC("Carkit Mic", NULL),
- SND_SOC_DAPM_MIC("Digital0 Mic", NULL),
- SND_SOC_DAPM_MIC("Digital1 Mic", NULL),
- SND_SOC_DAPM_LINE("Line In", NULL),
-};
-
-static const struct snd_soc_dapm_route audio_map[] = {
- /* Headset Stereophone: HSOL, HSOR */
- {"Headset Stereophone", NULL, "HSOL"},
- {"Headset Stereophone", NULL, "HSOR"},
- /* External Speakers: HFL, HFR */
- {"Handsfree Spk", NULL, "HFL"},
- {"Handsfree Spk", NULL, "HFR"},
- /* External Speakers: PredrivL, PredrivR */
- {"Ext Spk", NULL, "PREDRIVEL"},
- {"Ext Spk", NULL, "PREDRIVER"},
- /* Carkit speakers: CARKITL, CARKITR */
- {"Carkit Spk", NULL, "CARKITL"},
- {"Carkit Spk", NULL, "CARKITR"},
- /* Earpiece */
- {"Earpiece Spk", NULL, "EARPIECE"},
-
- /* External Mics: MAINMIC, SUBMIC with bias */
- {"MAINMIC", NULL, "Main Mic"},
- {"Main Mic", NULL, "Mic Bias 1"},
- {"SUBMIC", NULL, "Sub Mic"},
- {"Sub Mic", NULL, "Mic Bias 2"},
- /* Headset Mic: HSMIC with bias */
- {"HSMIC", NULL, "Headset Mic"},
- {"Headset Mic", NULL, "Headset Mic Bias"},
- /* Digital Mics: DIGIMIC0, DIGIMIC1 with bias */
- {"DIGIMIC0", NULL, "Digital0 Mic"},
- {"Digital0 Mic", NULL, "Mic Bias 1"},
- {"DIGIMIC1", NULL, "Digital1 Mic"},
- {"Digital1 Mic", NULL, "Mic Bias 2"},
- /* Carkit In: CARKITMIC */
- {"CARKITMIC", NULL, "Carkit Mic"},
- /* Aux In: AUXL, AUXR */
- {"AUXL", NULL, "Line In"},
- {"AUXR", NULL, "Line In"},
-};
-
-/* Headset jack detection DAPM pins */
-static struct snd_soc_jack_pin hs_jack_pins[] = {
- {
- .pin = "Headset Mic",
- .mask = SND_JACK_MICROPHONE,
- },
- {
- .pin = "Headset Stereophone",
- .mask = SND_JACK_HEADPHONE,
- },
-};
-
-/* Headset jack detection gpios */
-static struct snd_soc_jack_gpio hs_jack_gpios[] = {
- {
- .name = "hsdet-gpio",
- .report = SND_JACK_HEADSET,
- .debounce_time = 200,
- },
-};
-
-static inline void twl4030_disconnect_pin(struct snd_soc_dapm_context *dapm,
- int connected, char *pin)
-{
- if (!connected)
- snd_soc_dapm_disable_pin(dapm, pin);
-}
-
-static int omap_twl4030_init(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_card *card = rtd->card;
- struct snd_soc_dapm_context *dapm = &card->dapm;
- struct omap_tw4030_pdata *pdata = dev_get_platdata(card->dev);
- struct omap_twl4030 *priv = snd_soc_card_get_drvdata(card);
- int ret = 0;
-
- /* Headset jack detection only if it is supported */
- if (priv->jack_detect > 0) {
- hs_jack_gpios[0].gpio = priv->jack_detect;
-
- ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
- SND_JACK_HEADSET, &priv->hs_jack,
- hs_jack_pins,
- ARRAY_SIZE(hs_jack_pins));
- if (ret)
- return ret;
-
- ret = snd_soc_jack_add_gpios(&priv->hs_jack,
- ARRAY_SIZE(hs_jack_gpios),
- hs_jack_gpios);
- if (ret)
- return ret;
- }
-
- /*
- * NULL pdata means we booted with DT. In this case the routing is
- * provided and the card is fully routed, no need to mark pins.
- */
- if (!pdata || !pdata->custom_routing)
- return ret;
-
- /* Disable not connected paths if not used */
- twl4030_disconnect_pin(dapm, pdata->has_ear, "Earpiece Spk");
- twl4030_disconnect_pin(dapm, pdata->has_hf, "Handsfree Spk");
- twl4030_disconnect_pin(dapm, pdata->has_hs, "Headset Stereophone");
- twl4030_disconnect_pin(dapm, pdata->has_predriv, "Ext Spk");
- twl4030_disconnect_pin(dapm, pdata->has_carkit, "Carkit Spk");
-
- twl4030_disconnect_pin(dapm, pdata->has_mainmic, "Main Mic");
- twl4030_disconnect_pin(dapm, pdata->has_submic, "Sub Mic");
- twl4030_disconnect_pin(dapm, pdata->has_hsmic, "Headset Mic");
- twl4030_disconnect_pin(dapm, pdata->has_carkitmic, "Carkit Mic");
- twl4030_disconnect_pin(dapm, pdata->has_digimic0, "Digital0 Mic");
- twl4030_disconnect_pin(dapm, pdata->has_digimic1, "Digital1 Mic");
- twl4030_disconnect_pin(dapm, pdata->has_linein, "Line In");
-
- return ret;
-}
-
-/* Digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link omap_twl4030_dai_links[] = {
- {
- .name = "TWL4030 HiFi",
- .stream_name = "TWL4030 HiFi",
- .cpu_dai_name = "omap-mcbsp.2",
- .codec_dai_name = "twl4030-hifi",
- .platform_name = "omap-mcbsp.2",
- .codec_name = "twl4030-codec",
- .init = omap_twl4030_init,
- .ops = &omap_twl4030_ops,
- },
- {
- .name = "TWL4030 Voice",
- .stream_name = "TWL4030 Voice",
- .cpu_dai_name = "omap-mcbsp.3",
- .codec_dai_name = "twl4030-voice",
- .platform_name = "omap-mcbsp.3",
- .codec_name = "twl4030-codec",
- .dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_NF |
- SND_SOC_DAIFMT_CBM_CFM,
- },
-};
-
-/* Audio machine driver */
-static struct snd_soc_card omap_twl4030_card = {
- .owner = THIS_MODULE,
- .dai_link = omap_twl4030_dai_links,
- .num_links = ARRAY_SIZE(omap_twl4030_dai_links),
-
- .dapm_widgets = dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(dapm_widgets),
- .dapm_routes = audio_map,
- .num_dapm_routes = ARRAY_SIZE(audio_map),
-};
-
-static int omap_twl4030_probe(struct platform_device *pdev)
-{
- struct omap_tw4030_pdata *pdata = dev_get_platdata(&pdev->dev);
- struct device_node *node = pdev->dev.of_node;
- struct snd_soc_card *card = &omap_twl4030_card;
- struct omap_twl4030 *priv;
- int ret = 0;
-
- card->dev = &pdev->dev;
-
- priv = devm_kzalloc(&pdev->dev, sizeof(struct omap_twl4030), GFP_KERNEL);
- if (priv == NULL)
- return -ENOMEM;
-
- if (node) {
- struct device_node *dai_node;
- struct property *prop;
-
- if (snd_soc_of_parse_card_name(card, "ti,model")) {
- dev_err(&pdev->dev, "Card name is not provided\n");
- return -ENODEV;
- }
-
- dai_node = of_parse_phandle(node, "ti,mcbsp", 0);
- if (!dai_node) {
- dev_err(&pdev->dev, "McBSP node is not provided\n");
- return -EINVAL;
- }
- omap_twl4030_dai_links[0].cpu_dai_name = NULL;
- omap_twl4030_dai_links[0].cpu_of_node = dai_node;
-
- omap_twl4030_dai_links[0].platform_name = NULL;
- omap_twl4030_dai_links[0].platform_of_node = dai_node;
-
- dai_node = of_parse_phandle(node, "ti,mcbsp-voice", 0);
- if (!dai_node) {
- card->num_links = 1;
- } else {
- omap_twl4030_dai_links[1].cpu_dai_name = NULL;
- omap_twl4030_dai_links[1].cpu_of_node = dai_node;
-
- omap_twl4030_dai_links[1].platform_name = NULL;
- omap_twl4030_dai_links[1].platform_of_node = dai_node;
- }
-
- priv->jack_detect = of_get_named_gpio(node,
- "ti,jack-det-gpio", 0);
-
- /* Optional: audio routing can be provided */
- prop = of_find_property(node, "ti,audio-routing", NULL);
- if (prop) {
- ret = snd_soc_of_parse_audio_routing(card,
- "ti,audio-routing");
- if (ret)
- return ret;
-
- card->fully_routed = 1;
- }
- } else if (pdata) {
- if (pdata->card_name) {
- card->name = pdata->card_name;
- } else {
- dev_err(&pdev->dev, "Card name is not provided\n");
- return -ENODEV;
- }
-
- if (!pdata->voice_connected)
- card->num_links = 1;
-
- priv->jack_detect = pdata->jack_detect;
- } else {
- dev_err(&pdev->dev, "Missing pdata\n");
- return -ENODEV;
- }
-
- snd_soc_card_set_drvdata(card, priv);
- ret = devm_snd_soc_register_card(&pdev->dev, card);
- if (ret) {
- dev_err(&pdev->dev, "devm_snd_soc_register_card() failed: %d\n",
- ret);
- return ret;
- }
-
- return 0;
-}
-
-static const struct of_device_id omap_twl4030_of_match[] = {
- {.compatible = "ti,omap-twl4030", },
- { },
-};
-MODULE_DEVICE_TABLE(of, omap_twl4030_of_match);
-
-static struct platform_driver omap_twl4030_driver = {
- .driver = {
- .name = "omap-twl4030",
- .pm = &snd_soc_pm_ops,
- .of_match_table = omap_twl4030_of_match,
- },
- .probe = omap_twl4030_probe,
-};
-
-module_platform_driver(omap_twl4030_driver);
-
-MODULE_AUTHOR("Peter Ujfalusi <peter.ujfalusi@ti.com>");
-MODULE_DESCRIPTION("ALSA SoC for TI SoC based boards with twl4030 codec");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:omap-twl4030");
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