mirror of
https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-09-08 17:18:05 -04:00
Fixed MTP to work with TWRP
This commit is contained in:
awab228
commit
f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
390
sound/soc/omap/omap-twl4030.c
Normal file
390
sound/soc/omap/omap-twl4030.c
Normal file
|
|
@ -0,0 +1,390 @@
|
|||
/*
|
||||
* 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;
|
||||
struct snd_soc_dai *codec_dai = rtd->codec_dai;
|
||||
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
|
||||
struct snd_soc_card *card = rtd->card;
|
||||
unsigned int fmt;
|
||||
int ret;
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
/* Set codec DAI configuration */
|
||||
ret = snd_soc_dai_set_fmt(codec_dai, fmt);
|
||||
if (ret < 0) {
|
||||
dev_err(card->dev, "can't set codec DAI configuration\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Set cpu DAI configuration */
|
||||
ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
|
||||
if (ret < 0) {
|
||||
dev_err(card->dev, "can't set cpu DAI configuration\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static 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_codec *codec = rtd->codec;
|
||||
struct snd_soc_card *card = rtd->card;
|
||||
struct snd_soc_dapm_context *dapm = &codec->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_jack_new(codec, "Headset Jack", SND_JACK_HEADSET,
|
||||
&priv->hs_jack);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = snd_soc_jack_add_pins(&priv->hs_jack,
|
||||
ARRAY_SIZE(hs_jack_pins),
|
||||
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;
|
||||
}
|
||||
|
||||
static int omap_twl4030_card_remove(struct snd_soc_card *card)
|
||||
{
|
||||
struct omap_twl4030 *priv = snd_soc_card_get_drvdata(card);
|
||||
|
||||
if (priv->jack_detect > 0)
|
||||
snd_soc_jack_free_gpios(&priv->hs_jack,
|
||||
ARRAY_SIZE(hs_jack_gpios),
|
||||
hs_jack_gpios);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* 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,
|
||||
.remove = omap_twl4030_card_remove,
|
||||
.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",
|
||||
.owner = THIS_MODULE,
|
||||
.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");
|
||||
Loading…
Add table
Add a link
Reference in a new issue