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Subject[PATCH v4 2/3] asus_wmi: Support fan boost mode on FX505DY/FX705DY
Date
On ASUS FX505DY/FX705DY laptops fan boost mode is same as in other
TUF laptop models but have different ACPI device ID and different hotkey
code.

Signed-off-by: Leonid Maksymchuk <leonmaxx@gmail.com>
---
drivers/platform/x86/asus-wmi.c | 29 ++++++++++++++++------
include/linux/platform_data/x86/asus-wmi.h | 1 +
2 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 723aa4d969dc..4f9c0b99f352 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -61,6 +61,7 @@ MODULE_LICENSE("GPL");
#define NOTIFY_KBD_BRTDWN 0xc5
#define NOTIFY_KBD_BRTTOGGLE 0xc7
#define NOTIFY_KBD_FBM 0x99
+#define NOTIFY_KBD_FBM_2 0xae

#define ASUS_WMI_FNLOCK_BIOS_DISABLED BIT(0)

@@ -195,6 +196,7 @@ struct asus_wmi {
int agfn_pwm;

bool fan_boost_mode_available;
+ u32 fan_boost_mode_dev_id;
u8 fan_boost_mode_mask;
u8 fan_boost_mode;

@@ -1611,15 +1613,12 @@ static int asus_wmi_fan_init(struct asus_wmi *asus)

/* Fan mode *******************************************************************/

-static int fan_boost_mode_check_present(struct asus_wmi *asus)
+static int fan_boost_mode_check_device(struct asus_wmi *asus, u32 dev_id)
{
u32 result;
int err;

- asus->fan_boost_mode_available = false;
-
- err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_FAN_BOOST_MODE,
- &result);
+ err = asus_wmi_get_devstate(asus, dev_id, &result);
if (err) {
if (err == -ENODEV)
return 0;
@@ -1630,12 +1629,27 @@ static int fan_boost_mode_check_present(struct asus_wmi *asus)
if ((result & ASUS_WMI_DSTS_PRESENCE_BIT) &&
(result & ASUS_FAN_BOOST_MODES_MASK)) {
asus->fan_boost_mode_available = true;
+ asus->fan_boost_mode_dev_id = dev_id;
asus->fan_boost_mode_mask = result & ASUS_FAN_BOOST_MODES_MASK;
}

return 0;
}

+static int fan_boost_mode_check_present(struct asus_wmi *asus)
+{
+ int err;
+
+ asus->fan_boost_mode_available = false;
+ err = fan_boost_mode_check_device(asus, ASUS_WMI_DEVID_FAN_BOOST_MODE);
+
+ if (err || asus->fan_boost_mode_available)
+ return err;
+
+ return fan_boost_mode_check_device(asus,
+ ASUS_WMI_DEVID_FAN_BOOST_MODE_2);
+}
+
static int fan_boost_mode_write(struct asus_wmi *asus)
{
int err;
@@ -1645,7 +1659,7 @@ static int fan_boost_mode_write(struct asus_wmi *asus)
value = asus->fan_boost_mode;

pr_info("Set fan boost mode: %u\n", value);
- err = asus_wmi_set_devstate(ASUS_WMI_DEVID_FAN_BOOST_MODE, value,
+ err = asus_wmi_set_devstate(asus->fan_boost_mode_dev_id, value,
&retval);
if (err) {
pr_warn("Failed to set fan boost mode: %d\n", err);
@@ -2000,7 +2014,8 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus)
return;
}

- if (asus->fan_boost_mode_available && code == NOTIFY_KBD_FBM) {
+ if (asus->fan_boost_mode_available &&
+ (code == NOTIFY_KBD_FBM || code == NOTIFY_KBD_FBM_2)) {
fan_boost_mode_switch_next(asus);
return;
}
diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
index 60249e22e844..714782b193b3 100644
--- a/include/linux/platform_data/x86/asus-wmi.h
+++ b/include/linux/platform_data/x86/asus-wmi.h
@@ -58,6 +58,7 @@
#define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */
#define ASUS_WMI_DEVID_LIGHTBAR 0x00050025
#define ASUS_WMI_DEVID_FAN_BOOST_MODE 0x00110018
+#define ASUS_WMI_DEVID_FAN_BOOST_MODE_2 0x00120075

/* Misc */
#define ASUS_WMI_DEVID_CAMERA 0x00060013
--
2.23.0
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