2024-04-02 05:32:00

by Luke D. Jones

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

Add support for toggling the BIOS POST sound on some ASUS laptops.

Signed-off-by: Luke D. Jones <[email protected]>
---
.../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" <[email protected]>
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" <[email protected]>
+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
--
2.44.0

2024-04-02 16:26:50

by Ilpo Järvinen

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

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 <[email protected]>
> ---
> .../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" <[email protected]>
> 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" <[email protected]>
> +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 J?rvinen <[email protected]>


--
i.

2024-04-03 00:06:33

by Luke D. Jones

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

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 <[email protected]>
> > ---
> >
> > .../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" <[email protected]>
> >
> > 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" <[email protected]>
> > +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 <[email protected]>

Done and done.