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Date: Mon, 29 Apr 2024 12:35:50 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org,
stable@...r.kernel.org
Cc: lwn@....net,
jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.1.89
diff --git a/Makefile b/Makefile
index c73cb678fb9a..a0472e1cf715 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 1
-SUBLEVEL = 88
+SUBLEVEL = 89
EXTRAVERSION =
NAME = Curry Ramen
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 44da1e14a374..9deba798cc91 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -257,19 +257,9 @@ static struct platform_device pandora_backlight = {
.id = -1,
};
-static struct gpiod_lookup_table pandora_soc_audio_gpios = {
- .dev_id = "soc-audio",
- .table = {
- GPIO_LOOKUP("gpio-112-127", 6, "dac", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("gpio-0-15", 14, "amp", GPIO_ACTIVE_HIGH),
- { }
- },
-};
-
static void __init omap3_pandora_legacy_init(void)
{
platform_device_register(&pandora_backlight);
- gpiod_add_lookup_table(&pandora_soc_audio_gpios);
}
#endif /* CONFIG_ARCH_OMAP3 */
diff --git a/sound/soc/ti/omap3pandora.c b/sound/soc/ti/omap3pandora.c
index fa92ed97dfe3..a287e9747c2a 100644
--- a/sound/soc/ti/omap3pandora.c
+++ b/sound/soc/ti/omap3pandora.c
@@ -7,7 +7,7 @@
#include <linux/clk.h>
#include <linux/platform_device.h>
-#include <linux/gpio/consumer.h>
+#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/regulator/consumer.h>
#include <linux/module.h>
@@ -21,11 +21,12 @@
#include "omap-mcbsp.h"
+#define OMAP3_PANDORA_DAC_POWER_GPIO 118
+#define OMAP3_PANDORA_AMP_POWER_GPIO 14
+
#define PREFIX "ASoC omap3pandora: "
static struct regulator *omap3pandora_dac_reg;
-static struct gpio_desc *dac_power_gpio;
-static struct gpio_desc *amp_power_gpio;
static int omap3pandora_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
@@ -77,9 +78,9 @@ static int omap3pandora_dac_event(struct snd_soc_dapm_widget *w,
return ret;
}
mdelay(1);
- gpiod_set_value(dac_power_gpio, 1);
+ gpio_set_value(OMAP3_PANDORA_DAC_POWER_GPIO, 1);
} else {
- gpiod_set_value(dac_power_gpio, 0);
+ gpio_set_value(OMAP3_PANDORA_DAC_POWER_GPIO, 0);
mdelay(1);
regulator_disable(omap3pandora_dac_reg);
}
@@ -91,9 +92,9 @@ static int omap3pandora_hp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
if (SND_SOC_DAPM_EVENT_ON(event))
- gpiod_set_value(amp_power_gpio, 1);
+ gpio_set_value(OMAP3_PANDORA_AMP_POWER_GPIO, 1);
else
- gpiod_set_value(amp_power_gpio, 0);
+ gpio_set_value(OMAP3_PANDORA_AMP_POWER_GPIO, 0);
return 0;
}
@@ -228,10 +229,35 @@ static int __init omap3pandora_soc_init(void)
pr_info("OMAP3 Pandora SoC init\n");
+ ret = gpio_request(OMAP3_PANDORA_DAC_POWER_GPIO, "dac_power");
+ if (ret) {
+ pr_err(PREFIX "Failed to get DAC power GPIO\n");
+ return ret;
+ }
+
+ ret = gpio_direction_output(OMAP3_PANDORA_DAC_POWER_GPIO, 0);
+ if (ret) {
+ pr_err(PREFIX "Failed to set DAC power GPIO direction\n");
+ goto fail0;
+ }
+
+ ret = gpio_request(OMAP3_PANDORA_AMP_POWER_GPIO, "amp_power");
+ if (ret) {
+ pr_err(PREFIX "Failed to get amp power GPIO\n");
+ goto fail0;
+ }
+
+ ret = gpio_direction_output(OMAP3_PANDORA_AMP_POWER_GPIO, 0);
+ if (ret) {
+ pr_err(PREFIX "Failed to set amp power GPIO direction\n");
+ goto fail1;
+ }
+
omap3pandora_snd_device = platform_device_alloc("soc-audio", -1);
if (omap3pandora_snd_device == NULL) {
pr_err(PREFIX "Platform device allocation failed\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto fail1;
}
platform_set_drvdata(omap3pandora_snd_device, &snd_soc_card_omap3pandora);
@@ -242,20 +268,6 @@ static int __init omap3pandora_soc_init(void)
goto fail2;
}
- dac_power_gpio = devm_gpiod_get(&omap3pandora_snd_device->dev,
- "dac", GPIOD_OUT_LOW);
- if (IS_ERR(dac_power_gpio)) {
- ret = PTR_ERR(dac_power_gpio);
- goto fail3;
- }
-
- amp_power_gpio = devm_gpiod_get(&omap3pandora_snd_device->dev,
- "amp", GPIOD_OUT_LOW);
- if (IS_ERR(amp_power_gpio)) {
- ret = PTR_ERR(amp_power_gpio);
- goto fail3;
- }
-
omap3pandora_dac_reg = regulator_get(&omap3pandora_snd_device->dev, "vcc");
if (IS_ERR(omap3pandora_dac_reg)) {
pr_err(PREFIX "Failed to get DAC regulator from %s: %ld\n",
@@ -271,7 +283,10 @@ static int __init omap3pandora_soc_init(void)
platform_device_del(omap3pandora_snd_device);
fail2:
platform_device_put(omap3pandora_snd_device);
-
+fail1:
+ gpio_free(OMAP3_PANDORA_AMP_POWER_GPIO);
+fail0:
+ gpio_free(OMAP3_PANDORA_DAC_POWER_GPIO);
return ret;
}
module_init(omap3pandora_soc_init);
@@ -280,6 +295,8 @@ static void __exit omap3pandora_soc_exit(void)
{
regulator_put(omap3pandora_dac_reg);
platform_device_unregister(omap3pandora_snd_device);
+ gpio_free(OMAP3_PANDORA_AMP_POWER_GPIO);
+ gpio_free(OMAP3_PANDORA_DAC_POWER_GPIO);
}
module_exit(omap3pandora_soc_exit);
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