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Diffstat (limited to 'sound/soc/ti/omap-twl4030.c')
-rw-r--r--sound/soc/ti/omap-twl4030.c94
1 files changed, 40 insertions, 54 deletions
diff --git a/sound/soc/ti/omap-twl4030.c b/sound/soc/ti/omap-twl4030.c
index cccc316743fa..4d80f8a7a947 100644
--- a/sound/soc/ti/omap-twl4030.c
+++ b/sound/soc/ti/omap-twl4030.c
@@ -1,7 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* omap-twl4030.c -- SoC audio for TI SoC based boards with twl4030 codec
*
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com
* All rights reserved.
*
* Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
@@ -13,29 +14,12 @@
* 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>
@@ -45,26 +29,25 @@
#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_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
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;
+ SND_SOC_DAIFMT_CBP_CFP;
break;
case 4: /* Four channel TDM mode */
fmt = SND_SOC_DAIFMT_DSP_A |
SND_SOC_DAIFMT_IB_NF |
- SND_SOC_DAIFMT_CBM_CFM;
+ SND_SOC_DAIFMT_CBP_CFP;
break;
default:
return -EINVAL;
@@ -144,7 +127,7 @@ static struct snd_soc_jack_pin hs_jack_pins[] = {
/* Headset jack detection gpios */
static struct snd_soc_jack_gpio hs_jack_gpios[] = {
{
- .name = "hsdet-gpio",
+ .name = "ti,jack-det",
.report = SND_JACK_HEADSET,
.debounce_time = 200,
},
@@ -160,19 +143,23 @@ static inline void twl4030_disconnect_pin(struct snd_soc_dapm_context *dapm,
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 snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
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));
+ /*
+ * This is a bit of a hack, but the GPIO is optional so we
+ * only want to add the jack detection if the GPIO is there.
+ */
+ if (of_property_present(card->dev->of_node, "ti,jack-det-gpio")) {
+ hs_jack_gpios[0].gpiod_dev = card->dev;
+ hs_jack_gpios[0].idx = 0;
+
+ ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
+ SND_JACK_HEADSET,
+ &priv->hs_jack, hs_jack_pins,
+ ARRAY_SIZE(hs_jack_pins));
if (ret)
return ret;
@@ -209,26 +196,30 @@ static int omap_twl4030_init(struct snd_soc_pcm_runtime *rtd)
}
/* Digital audio interface glue - connects codec <--> CPU */
+SND_SOC_DAILINK_DEFS(hifi,
+ DAILINK_COMP_ARRAY(COMP_CPU("omap-mcbsp.2")),
+ DAILINK_COMP_ARRAY(COMP_CODEC("twl4030-codec", "twl4030-hifi")),
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("omap-mcbsp.2")));
+
+SND_SOC_DAILINK_DEFS(voice,
+ DAILINK_COMP_ARRAY(COMP_CPU("omap-mcbsp.3")),
+ DAILINK_COMP_ARRAY(COMP_CODEC("twl4030-codec", "twl4030-voice")),
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("omap-mcbsp.3")));
+
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,
+ SND_SOC_DAILINK_REG(hifi),
},
{
.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,
+ SND_SOC_DAIFMT_CBP_CFP,
+ SND_SOC_DAILINK_REG(voice),
},
};
@@ -272,26 +263,23 @@ static int omap_twl4030_probe(struct platform_device *pdev)
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].cpus->dai_name = NULL;
+ omap_twl4030_dai_links[0].cpus->of_node = dai_node;
- omap_twl4030_dai_links[0].platform_name = NULL;
- omap_twl4030_dai_links[0].platform_of_node = dai_node;
+ omap_twl4030_dai_links[0].platforms->name = NULL;
+ omap_twl4030_dai_links[0].platforms->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].cpus->dai_name = NULL;
+ omap_twl4030_dai_links[1].cpus->of_node = dai_node;
- omap_twl4030_dai_links[1].platform_name = NULL;
- omap_twl4030_dai_links[1].platform_of_node = dai_node;
+ omap_twl4030_dai_links[1].platforms->name = NULL;
+ omap_twl4030_dai_links[1].platforms->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) {
@@ -312,8 +300,6 @@ static int omap_twl4030_probe(struct platform_device *pdev)
if (!pdata->voice_connected)
card->num_links = 1;
-
- priv->jack_detect = pdata->jack_detect;
} else {
dev_err(&pdev->dev, "Missing pdata\n");
return -ENODEV;
generated by cgit (git 2.34.1) at 2025-12-26 18:44:53 +0000