diff options
Diffstat (limited to '0004-v2-platform-x86-asus-wmi-support-toggling-POST-sound.patch')
| -rw-r--r-- | 0004-v2-platform-x86-asus-wmi-support-toggling-POST-sound.patch | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/0004-v2-platform-x86-asus-wmi-support-toggling-POST-sound.patch b/0004-v2-platform-x86-asus-wmi-support-toggling-POST-sound.patch new file mode 100644 index 000000000000..e04126fd0802 --- /dev/null +++ b/0004-v2-platform-x86-asus-wmi-support-toggling-POST-sound.patch @@ -0,0 +1,129 @@ +From: "Luke D. Jones" <luke@ljones.dev> +To: hdegoede@redhat.com +Cc: corentin.chary@gmail.com, ilpo.jarvinen@linux.intel.com, + platform-driver-x86@vger.kernel.org, + linux-kernel@vger.kernel.org, "Luke D. Jones" <luke@ljones.dev> +Subject: [PATCH v1 4/9] platform/x86: asus-wmi: support toggling POST sound +Date: Tue, 2 Apr 2024 14:34:48 +1300 [thread overview] +Message-ID: <20240402013453.18205-5-luke@ljones.dev> (raw) +In-Reply-To: <20240402013453.18205-1-luke@ljones.dev> + +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 +diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c +index fa5735af7675..fcf976967325 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 |