[PATCH v3 06/10] platform/x86: alienware-wmi-wmax: Add support for the "custom" thermal profile

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All models with the "AWCC" WMAX device support a "custom" thermal
profile. In some models this profile signals user-space that the user
wants to manually control the fans, which are always unlocked. In other
models it actually unlocks manual fan control.

Reviewed-by: Armin Wolf <W_Armin@xxxxxx>
Signed-off-by: Kurt Borja <kuurtb@xxxxxxxxx>
---
 drivers/platform/x86/dell/alienware-wmi-wmax.c | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/drivers/platform/x86/dell/alienware-wmi-wmax.c b/drivers/platform/x86/dell/alienware-wmi-wmax.c
index a89fac80fa9e819e042f3807eb69dc8ddd9a4841..71fc17e8d103146b8edf53a552ae5ba64414e873 100644
--- a/drivers/platform/x86/dell/alienware-wmi-wmax.c
+++ b/drivers/platform/x86/dell/alienware-wmi-wmax.c
@@ -29,8 +29,6 @@
 #define AWCC_METHOD_THERMAL_CONTROL		0x15
 #define AWCC_METHOD_GAME_SHIFT_STATUS		0x25
 
-#define AWCC_THERMAL_MODE_GMODE			0xAB
-
 #define AWCC_FAILURE_CODE			0xFFFFFFFF
 #define AWCC_FAILURE_CODE_2			0xFFFFFFFE
 #define AWCC_THERMAL_TABLE_MASK			GENMASK(7, 4)
@@ -177,6 +175,11 @@ enum AWCC_THERMAL_TABLES {
 	AWCC_THERMAL_TABLE_USTT			= 0xA,
 };
 
+enum AWCC_SPECIAL_THERMAL_CODES {
+	AWCC_SPECIAL_PROFILE_CUSTOM		= 0x00,
+	AWCC_SPECIAL_PROFILE_GMODE		= 0xAB,
+};
+
 enum awcc_thermal_profile {
 	AWCC_PROFILE_USTT_BALANCED,
 	AWCC_PROFILE_USTT_BALANCED_PERFORMANCE,
@@ -577,7 +580,10 @@ static inline int awcc_op_activate_profile(struct wmi_device *wdev, u8 profile)
 static int awcc_profile_id_to_pprof(u32 id, enum platform_profile_option *profile)
 {
 	switch (id) {
-	case AWCC_THERMAL_MODE_GMODE:
+	case AWCC_SPECIAL_PROFILE_CUSTOM:
+		*profile = PLATFORM_PROFILE_CUSTOM;
+		return 0;
+	case AWCC_SPECIAL_PROFILE_GMODE:
 		*profile = PLATFORM_PROFILE_PERFORMANCE;
 		return 0;
 	default:
@@ -691,11 +697,17 @@ static int awcc_platform_profile_probe(void *drvdata, unsigned long *choices)
 
 	if (awcc->gmode) {
 		priv->supported_profiles[PLATFORM_PROFILE_PERFORMANCE] =
-			AWCC_THERMAL_MODE_GMODE;
+			AWCC_SPECIAL_PROFILE_GMODE;
 
 		__set_bit(PLATFORM_PROFILE_PERFORMANCE, choices);
 	}
 
+	/* Every model supports the "custom" profile */
+	priv->supported_profiles[PLATFORM_PROFILE_CUSTOM] =
+		AWCC_SPECIAL_PROFILE_CUSTOM;
+
+	__set_bit(PLATFORM_PROFILE_CUSTOM, choices);
+
 	return 0;
 }
 

-- 
2.48.1





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