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Diffstat (limited to 'sound/soc/pxa/spitz.c')
-rw-r--r--sound/soc/pxa/spitz.c100
1 files changed, 41 insertions, 59 deletions
diff --git a/sound/soc/pxa/spitz.c b/sound/soc/pxa/spitz.c
index 1671da648e95..2ea21a2091ee 100644
--- a/sound/soc/pxa/spitz.c
+++ b/sound/soc/pxa/spitz.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* spitz.c -- SoC audio for Sharp SL-Cxx00 models Spitz, Borzoi and Akita
*
@@ -6,12 +7,6 @@
*
* Authors: Liam Girdwood <lrg@slimlogic.co.uk>
* Richard Purdie <richard@openedhand.com>
- *
- * 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; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#include <linux/module.h>
@@ -19,13 +14,12 @@
#include <linux/timer.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <asm/mach-types.h>
-#include <mach/spitz.h>
#include "../codecs/wm8750.h"
#include "pxa2xx-i2s.h"
@@ -42,7 +36,7 @@
static int spitz_jack_func;
static int spitz_spk_func;
-static int spitz_mic_gpio;
+static struct gpio_desc *gpiod_mic, *gpiod_mute_l, *gpiod_mute_r;
static void spitz_ext_control(struct snd_soc_dapm_context *dapm)
{
@@ -61,8 +55,8 @@ static void spitz_ext_control(struct snd_soc_dapm_context *dapm)
snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
- gpio_set_value(SPITZ_GPIO_MUTE_L, 1);
- gpio_set_value(SPITZ_GPIO_MUTE_R, 1);
+ gpiod_set_value(gpiod_mute_l, 1);
+ gpiod_set_value(gpiod_mute_r, 1);
break;
case SPITZ_MIC:
/* enable mic jack and bias, mute hp */
@@ -70,8 +64,8 @@ static void spitz_ext_control(struct snd_soc_dapm_context *dapm)
snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack");
- gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
- gpio_set_value(SPITZ_GPIO_MUTE_R, 0);
+ gpiod_set_value(gpiod_mute_l, 0);
+ gpiod_set_value(gpiod_mute_r, 0);
break;
case SPITZ_LINE:
/* enable line jack, disable mic bias and mute hp */
@@ -79,8 +73,8 @@ static void spitz_ext_control(struct snd_soc_dapm_context *dapm)
snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
snd_soc_dapm_enable_pin_unlocked(dapm, "Line Jack");
- gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
- gpio_set_value(SPITZ_GPIO_MUTE_R, 0);
+ gpiod_set_value(gpiod_mute_l, 0);
+ gpiod_set_value(gpiod_mute_r, 0);
break;
case SPITZ_HEADSET:
/* enable and unmute headset jack enable mic bias, mute L hp */
@@ -88,8 +82,8 @@ static void spitz_ext_control(struct snd_soc_dapm_context *dapm)
snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack");
snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
snd_soc_dapm_enable_pin_unlocked(dapm, "Headset Jack");
- gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
- gpio_set_value(SPITZ_GPIO_MUTE_R, 1);
+ gpiod_set_value(gpiod_mute_l, 0);
+ gpiod_set_value(gpiod_mute_r, 1);
break;
case SPITZ_HP_OFF:
@@ -98,8 +92,8 @@ static void spitz_ext_control(struct snd_soc_dapm_context *dapm)
snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
- gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
- gpio_set_value(SPITZ_GPIO_MUTE_R, 0);
+ gpiod_set_value(gpiod_mute_l, 0);
+ gpiod_set_value(gpiod_mute_r, 0);
break;
}
@@ -110,10 +104,11 @@ static void spitz_ext_control(struct snd_soc_dapm_context *dapm)
static int spitz_startup(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(rtd->card);
/* check the jack status at stream startup */
- spitz_ext_control(&rtd->card->dapm);
+ spitz_ext_control(dapm);
return 0;
}
@@ -121,9 +116,9 @@ static int spitz_startup(struct snd_pcm_substream *substream)
static int spitz_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_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
+ struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
unsigned int clk = 0;
int ret = 0;
@@ -172,12 +167,13 @@ static int spitz_set_jack(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
if (spitz_jack_func == ucontrol->value.enumerated.item[0])
return 0;
spitz_jack_func = ucontrol->value.enumerated.item[0];
- spitz_ext_control(&card->dapm);
+ spitz_ext_control(dapm);
return 1;
}
@@ -192,19 +188,20 @@ static int spitz_set_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
if (spitz_spk_func == ucontrol->value.enumerated.item[0])
return 0;
spitz_spk_func = ucontrol->value.enumerated.item[0];
- spitz_ext_control(&card->dapm);
+ spitz_ext_control(dapm);
return 1;
}
static int spitz_mic_bias(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
- gpio_set_value_cansleep(spitz_mic_gpio, SND_SOC_DAPM_EVENT_ON(event));
+ gpiod_set_value_cansleep(gpiod_mic, SND_SOC_DAPM_EVENT_ON(event));
return 0;
}
@@ -257,16 +254,18 @@ static const struct snd_kcontrol_new wm8750_spitz_controls[] = {
};
/* spitz digital audio interface glue - connects codec <--> CPU */
+SND_SOC_DAILINK_DEFS(wm8750,
+ DAILINK_COMP_ARRAY(COMP_CPU("pxa2xx-i2s")),
+ DAILINK_COMP_ARRAY(COMP_CODEC("wm8750.0-001b", "wm8750-hifi")),
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("pxa-pcm-audio")));
+
static struct snd_soc_dai_link spitz_dai = {
.name = "wm8750",
.stream_name = "WM8750",
- .cpu_dai_name = "pxa2xx-i2s",
- .codec_dai_name = "wm8750-hifi",
- .platform_name = "pxa-pcm-audio",
- .codec_name = "wm8750.0-001b",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS,
+ SND_SOC_DAIFMT_CBC_CFC,
.ops = &spitz_ops,
+ SND_SOC_DAILINK_REG(wm8750),
};
/* spitz audio machine driver */
@@ -290,49 +289,32 @@ static int spitz_probe(struct platform_device *pdev)
struct snd_soc_card *card = &snd_soc_spitz;
int ret;
- if (machine_is_akita())
- spitz_mic_gpio = AKITA_GPIO_MIC_BIAS;
- else
- spitz_mic_gpio = SPITZ_GPIO_MIC_BIAS;
-
- ret = gpio_request(spitz_mic_gpio, "MIC GPIO");
- if (ret)
- goto err1;
-
- ret = gpio_direction_output(spitz_mic_gpio, 0);
- if (ret)
- goto err2;
+ gpiod_mic = devm_gpiod_get(&pdev->dev, "mic", GPIOD_OUT_LOW);
+ if (IS_ERR(gpiod_mic))
+ return PTR_ERR(gpiod_mic);
+ gpiod_mute_l = devm_gpiod_get(&pdev->dev, "mute-l", GPIOD_OUT_LOW);
+ if (IS_ERR(gpiod_mute_l))
+ return PTR_ERR(gpiod_mute_l);
+ gpiod_mute_r = devm_gpiod_get(&pdev->dev, "mute-r", GPIOD_OUT_LOW);
+ if (IS_ERR(gpiod_mute_r))
+ return PTR_ERR(gpiod_mute_r);
card->dev = &pdev->dev;
ret = devm_snd_soc_register_card(&pdev->dev, card);
- if (ret) {
+ if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
- goto err2;
- }
-
- return 0;
-err2:
- gpio_free(spitz_mic_gpio);
-err1:
return ret;
}
-static int spitz_remove(struct platform_device *pdev)
-{
- gpio_free(spitz_mic_gpio);
- return 0;
-}
-
static struct platform_driver spitz_driver = {
.driver = {
.name = "spitz-audio",
.pm = &snd_soc_pm_ops,
},
.probe = spitz_probe,
- .remove = spitz_remove,
};
module_platform_driver(spitz_driver);
generated by cgit (git 2.34.1) at 2025-12-25 06:02:30 +0000