diff mbox series

[v2,4/9] platform/x86: asus-wmi: support toggling POST sound

Message ID 20240402022607.34625-5-luke@ljones.dev (mailing list archive)
State Changes Requested, archived
Headers show
Series asus-wmi: add new features, clean up, fixes | expand

Commit Message

Luke D. Jones April 2, 2024, 2:26 a.m. UTC
Add support for toggling the BIOS POST sound on some ASUS laptops.

Signed-off-by: Luke D. Jones <luke@ljones.dev>
---
 .../ABI/testing/sysfs-platform-asus-wmi       |  9 ++++
 drivers/platform/x86/asus-wmi.c               | 51 +++++++++++++++++++
 include/linux/platform_data/x86/asus-wmi.h    |  3 ++
 3 files changed, 63 insertions(+)

Comments

Ilpo Järvinen April 2, 2024, 10:47 a.m. UTC | #1
On Tue, 2 Apr 2024, Luke D. Jones wrote:

> Add support for toggling the BIOS POST sound on some ASUS laptops.
> 
> Signed-off-by: Luke D. Jones <luke@ljones.dev>
> ---
>  .../ABI/testing/sysfs-platform-asus-wmi       |  9 ++++
>  drivers/platform/x86/asus-wmi.c               | 51 +++++++++++++++++++
>  include/linux/platform_data/x86/asus-wmi.h    |  3 ++
>  3 files changed, 63 insertions(+)
> 
> diff --git a/Documentation/ABI/testing/sysfs-platform-asus-wmi b/Documentation/ABI/testing/sysfs-platform-asus-wmi
> index ef1ac1a20a71..41b92e53e88a 100644
> --- a/Documentation/ABI/testing/sysfs-platform-asus-wmi
> +++ b/Documentation/ABI/testing/sysfs-platform-asus-wmi
> @@ -194,3 +194,12 @@ Contact:	"Luke Jones" <luke@ljones.dev>
>  Description:
>  		Set the target temperature limit of the Nvidia dGPU:
>  			* min=75, max=87
> +
> +What:		/sys/devices/platform/<platform>/boot_sound
> +Date:		Apr 2024
> +KernelVersion:	6.10
> +Contact:	"Luke Jones" <luke@ljones.dev>
> +Description:
> +		Set if the BIOS POST sound is played on boot.
> +			* 0 - False,
> +			* 1 - True
> \ No newline at end of file

Add the last newline please.

After fixing that, please add:

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Luke D. Jones April 3, 2024, 12:06 a.m. UTC | #2
On Tuesday, 2 April 2024 11:47:08 PM NZDT Ilpo Järvinen wrote:
> On Tue, 2 Apr 2024, Luke D. Jones wrote:
> > Add support for toggling the BIOS POST sound on some ASUS laptops.
> > 
> > Signed-off-by: Luke D. Jones <luke@ljones.dev>
> > ---
> > 
> >  .../ABI/testing/sysfs-platform-asus-wmi       |  9 ++++
> >  drivers/platform/x86/asus-wmi.c               | 51 +++++++++++++++++++
> >  include/linux/platform_data/x86/asus-wmi.h    |  3 ++
> >  3 files changed, 63 insertions(+)
> > 
> > diff --git a/Documentation/ABI/testing/sysfs-platform-asus-wmi
> > b/Documentation/ABI/testing/sysfs-platform-asus-wmi index
> > ef1ac1a20a71..41b92e53e88a 100644
> > --- a/Documentation/ABI/testing/sysfs-platform-asus-wmi
> > +++ b/Documentation/ABI/testing/sysfs-platform-asus-wmi
> > @@ -194,3 +194,12 @@ Contact:	"Luke Jones" <luke@ljones.dev>
> > 
> >  Description:
> >  		Set the target temperature limit of the Nvidia dGPU:
> >  			* min=75, max=87
> > 
> > +
> > +What:		/sys/devices/platform/<platform>/boot_sound
> > +Date:		Apr 2024
> > +KernelVersion:	6.10
> > +Contact:	"Luke Jones" <luke@ljones.dev>
> > +Description:
> > +		Set if the BIOS POST sound is played on boot.
> > +			* 0 - False,
> > +			* 1 - True
> > \ No newline at end of file
> 
> Add the last newline please.

Editor removed :(

> 
> After fixing that, please add:
> 
> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

Done and done.
diff mbox series

Patch

diff --git a/Documentation/ABI/testing/sysfs-platform-asus-wmi b/Documentation/ABI/testing/sysfs-platform-asus-wmi
index ef1ac1a20a71..41b92e53e88a 100644
--- a/Documentation/ABI/testing/sysfs-platform-asus-wmi
+++ b/Documentation/ABI/testing/sysfs-platform-asus-wmi
@@ -194,3 +194,12 @@  Contact:	"Luke Jones" <luke@ljones.dev>
 Description:
 		Set the target temperature limit of the Nvidia dGPU:
 			* min=75, max=87
+
+What:		/sys/devices/platform/<platform>/boot_sound
+Date:		Apr 2024
+KernelVersion:	6.10
+Contact:	"Luke Jones" <luke@ljones.dev>
+Description:
+		Set if the BIOS POST sound is played on boot.
+			* 0 - False,
+			* 1 - True
\ No newline at end of file
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index b5bd42e5f4ef..b795f9c1941f 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -2104,6 +2104,54 @@  static ssize_t panel_od_store(struct device *dev,
 }
 static DEVICE_ATTR_RW(panel_od);
 
+/* Bootup sound ***************************************************************/
+
+static ssize_t boot_sound_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
+{
+	struct asus_wmi *asus = dev_get_drvdata(dev);
+	int result;
+
+	result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_BOOT_SOUND);
+	if (result < 0)
+		return result;
+
+	return sysfs_emit(buf, "%d\n", result);
+}
+
+static ssize_t boot_sound_store(struct device *dev,
+			      struct device_attribute *attr,
+			      const char *buf, size_t count)
+{
+	int result, err;
+	u32 snd;
+
+	struct asus_wmi *asus = dev_get_drvdata(dev);
+
+	result = kstrtou32(buf, 10, &snd);
+	if (result)
+		return result;
+
+	if (snd > 1)
+		return -EINVAL;
+
+	err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BOOT_SOUND, snd, &result);
+	if (err) {
+		pr_warn("Failed to set boot sound: %d\n", err);
+		return err;
+	}
+
+	if (result > 1) {
+		pr_warn("Failed to set panel boot sound (result): 0x%x\n", result);
+		return -EIO;
+	}
+
+	sysfs_notify(&asus->platform_device->dev.kobj, NULL, "boot_sound");
+
+	return count;
+}
+static DEVICE_ATTR_RW(boot_sound);
+
 /* Mini-LED mode **************************************************************/
 static ssize_t mini_led_mode_show(struct device *dev,
 				   struct device_attribute *attr, char *buf)
@@ -4189,6 +4237,7 @@  static struct attribute *platform_attributes[] = {
 	&dev_attr_ppt_platform_sppt.attr,
 	&dev_attr_nv_dynamic_boost.attr,
 	&dev_attr_nv_temp_target.attr,
+	&dev_attr_boot_sound.attr,
 	&dev_attr_panel_od.attr,
 	&dev_attr_mini_led_mode.attr,
 	&dev_attr_available_mini_led_mode.attr,
@@ -4241,6 +4290,8 @@  static umode_t asus_sysfs_is_visible(struct kobject *kobj,
 		ok = asus->nv_dyn_boost_available;
 	else if (attr == &dev_attr_nv_temp_target.attr)
 		ok = asus->nv_temp_tgt_available;
+	else if (attr == &dev_attr_boot_sound.attr)
+		devid = ASUS_WMI_DEVID_BOOT_SOUND;
 	else if (attr == &dev_attr_panel_od.attr)
 		ok = asus->panel_overdrive_available;
 	else if (attr == &dev_attr_mini_led_mode.attr)
diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
index 3e9a01467c67..3eb5cd6773ad 100644
--- a/include/linux/platform_data/x86/asus-wmi.h
+++ b/include/linux/platform_data/x86/asus-wmi.h
@@ -137,6 +137,9 @@ 
 /* TUF laptop RGB power/state */
 #define ASUS_WMI_DEVID_TUF_RGB_STATE	0x00100057
 
+/* Bootup sound control */
+#define ASUS_WMI_DEVID_BOOT_SOUND	0x00130022
+
 /* DSTS masks */
 #define ASUS_WMI_DSTS_STATUS_BIT	0x00000001
 #define ASUS_WMI_DSTS_UNKNOWN_BIT	0x00000002