linux-kernel - [PATCH v2 1/1] ASoC: soc-jack: Get rid of legacy GPIO support

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Message-ID: <20240325143654.3305498-1-andriy.shevchenko@linux.intel.com>
Date: Mon, 25 Mar 2024 16:33:50 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Mark Brown <broonie@...nel.org>,
	Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>
Subject: [PATCH v2 1/1] ASoC: soc-jack: Get rid of legacy GPIO support

No more users.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
v2: updated dependent driver as well (Mark)
 include/sound/soc-jack.h              |  2 --
 sound/soc/generic/simple-card-utils.c |  2 --
 sound/soc/soc-jack.c                  | 23 ++++-------------------
 3 files changed, 4 insertions(+), 23 deletions(-)

diff --git a/include/sound/soc-jack.h b/include/sound/soc-jack.h
index a0abb1ee5110..3a81d4b8ca8a 100644
--- a/include/sound/soc-jack.h
+++ b/include/sound/soc-jack.h
@@ -44,7 +44,6 @@ struct snd_soc_jack_zone {
 /**
  * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection
  *
- * @gpio:         legacy gpio number
  * @idx:          gpio descriptor index within the function of the GPIO
  *                consumer device
  * @gpiod_dev:    GPIO consumer device
@@ -59,7 +58,6 @@ struct snd_soc_jack_zone {
  *		       ADC).
  */
 struct snd_soc_jack_gpio {
-	unsigned int gpio;
 	unsigned int idx;
 	struct device *gpiod_dev;
 	const char *name;
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 81077d16d22f..b4876b4f259d 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -752,8 +752,6 @@ int simple_util_init_jack(struct snd_soc_card *card,
 	if (!prefix)
 		prefix = "";
 
-	sjack->gpio.gpio = -ENOENT;
-
 	if (is_hp) {
 		snprintf(prop, sizeof(prop), "%shp-det", prefix);
 		pin_name	= pin ? pin : "Headphones";
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index b2cc13b9c77b..63971396b708 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -8,7 +8,6 @@
 
 #include <sound/jack.h>
 #include <sound/soc.h>
-#include <linux/gpio.h>
 #include <linux/gpio/consumer.h>
 #include <linux/interrupt.h>
 #include <linux/workqueue.h>
@@ -345,21 +344,9 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
 				goto undo;
 			}
 		} else {
-			/* legacy GPIO number */
-			if (!gpio_is_valid(gpios[i].gpio)) {
-				dev_err(jack->card->dev,
-					"ASoC: Invalid gpio %d\n",
-					gpios[i].gpio);
-				ret = -EINVAL;
-				goto undo;
-			}
-
-			ret = gpio_request_one(gpios[i].gpio, GPIOF_IN,
-					       gpios[i].name);
-			if (ret)
-				goto undo;
-
-			gpios[i].desc = gpio_to_desc(gpios[i].gpio);
+			dev_err(jack->card->dev, "ASoC: Invalid gpio at index %d\n", i);
+		        ret = -EINVAL;
+		        goto undo;
 		}
 got_gpio:
 		INIT_DELAYED_WORK(&gpios[i].work, gpio_work);
@@ -373,7 +360,7 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
 					      gpios[i].name,
 					      &gpios[i]);
 		if (ret < 0)
-			goto err;
+			goto undo;
 
 		if (gpios[i].wake) {
 			ret = irq_set_irq_wake(gpiod_to_irq(gpios[i].desc), 1);
@@ -401,8 +388,6 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
 	devres_add(jack->card->dev, tbl);
 	return 0;
 
-err:
-	gpio_free(gpios[i].gpio);
 undo:
 	jack_free_gpios(jack, i, gpios);
 	devres_free(tbl);
-- 
2.43.0.rc1.1.gbec44491f096