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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org,
	stable@vger.kernel.org
Cc: SungHwan Jung <onenowy@gmail.com>,
	=?UTF-8?q?Ilpo=20J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>,
	Sasha Levin <sashal@kernel.org>,
	jlee@suse.com,
	hdegoede@redhat.com,
	platform-driver-x86@vger.kernel.org
Subject: [PATCH AUTOSEL 6.8 92/98] platform/x86: acer-wmi: Add predator_v4 module parameter
Date: Fri, 29 Mar 2024 08:38:03 -0400
Message-ID: <20240329123919.3087149-92-sashal@kernel.org>
In-Reply-To: <20240329123919.3087149-1-sashal@kernel.org>
References: <20240329123919.3087149-1-sashal@kernel.org>
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From: SungHwan Jung <onenowy@gmail.com>

[ Upstream commit f9124f2a454a6f1edb4eae9f0646b1a61fd74dba ]

This parameter allows predator laptop users to test and use features
(mode button, platform profile, fan speed monitoring) without
adding model names to acer_quirks and compiling kernel.

Signed-off-by: SungHwan Jung <onenowy@gmail.com>
Link: https://lore.kernel.org/r/20240220080416.6395-1-onenowy@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/platform/x86/acer-wmi.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 771b0ce34c8f9..ee2e164f86b9c 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -276,6 +276,7 @@ static bool has_type_aa;
 static u16 commun_func_bitmap;
 static u8 commun_fn_key_number;
 static bool cycle_gaming_thermal_profile = true;
+static bool predator_v4;
 
 module_param(mailled, int, 0444);
 module_param(brightness, int, 0444);
@@ -284,6 +285,7 @@ module_param(force_series, int, 0444);
 module_param(force_caps, int, 0444);
 module_param(ec_raw_mode, bool, 0444);
 module_param(cycle_gaming_thermal_profile, bool, 0644);
+module_param(predator_v4, bool, 0444);
 MODULE_PARM_DESC(mailled, "Set initial state of Mail LED");
 MODULE_PARM_DESC(brightness, "Set initial LCD backlight brightness");
 MODULE_PARM_DESC(threeg, "Set initial state of 3G hardware");
@@ -292,6 +294,8 @@ MODULE_PARM_DESC(force_caps, "Force the capability bitmask to this value");
 MODULE_PARM_DESC(ec_raw_mode, "Enable EC raw mode");
 MODULE_PARM_DESC(cycle_gaming_thermal_profile,
 	"Set thermal mode key in cycle mode. Disabling it sets the mode key in turbo toggle mode");
+MODULE_PARM_DESC(predator_v4,
+	"Enable features for predator laptops that use predator sense v4");
 
 struct acer_data {
 	int mailled;
@@ -734,7 +738,9 @@ enum acer_predator_v4_thermal_profile_wmi {
 /* Find which quirks are needed for a particular vendor/ model pair */
 static void __init find_quirks(void)
 {
-	if (!force_series) {
+	if (predator_v4) {
+		quirks = &quirk_acer_predator_v4;
+	} else if (!force_series) {
 		dmi_check_system(acer_quirks);
 		dmi_check_system(non_acer_quirks);
 	} else if (force_series == 2490) {
-- 
2.43.0