From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=91.218.175.131 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792972371; b=vUGrgfN9h9Uv8keloDd5JFtj7XvllwbLncRP22NgSapxWakjDTdKOem/9L6SocRRlZLw frZXvTh+QJVjWKNfuhgsqyyzP8ScjQHjSq1ume8yBzhZQ2xQl6e+FkRUi8VIATmfZb0am XHAwl4IpxLtECJ4D3aTDDVbzF6/CnmcJdJqjmQZvNZeomAZPGxDQ2+U0AW2oAeBacL51V uyaS8jcyh6t1/OQMmrArnG21OfDWWmTRl4iYzBXkq88PxhYgnOC5B/TymU6k7BrBjqA6+ mJPObKzc6H1tg2Q3FpwNZu3qu+rL9IqcTid0rjKo/huFOZbQD2mkdPWuT0ZlSax4MkQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792972371; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:From:To:Cc:Subject:Date:Message-ID: X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding; bh=m3Tywtd1z2kza0SEKcE3ZkOL+q7nWjmTLpWOJ8kVAhw=; b=nDvRcDYE47kZsUpM7Shq7WG9B+R0gvC3TSikEkr30NiamM8K45UeBS1dI6eux5FST4+T TClmrc/Tf024nfApxs0UyKOdn8FRIObCZMXeIpeWGfKhzYJWNCWWePx3vYQ/oYIvlm4JR hWpw24RV9nle/ZyUzpZIeAfuzZBpVnq8KUeip8jEjBZgCQcdL7bQT7iUwgrUnkkCnDyGH 0iA66lMFzqXY7soPvkA/9DQ6clUt9ZUGnYWflD3xfvzj4O/BYF5fW6jvlh/E4hbnihyg8 hES7cO+IBiNOwaSFAndzAbDvHKt2ubGBOcFQOHeaN5dVF4IUr5fF2q1hScsv3csw18Q== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=sPg9KkXq; arc=none smtp.remote-ip=91.218.175.131 Received: from mta0.migadu.com (out-131.mta0.migadu.com [91.218.175.131]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9E6C2606A33E for ; Sun, 25 Oct 2026 23:52:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 9E6C2606A33E Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=sPg9KkXq X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=Mnuw/b5H6pSwqsGKowGYCt1VthhfwLuFaXFbTBgRaw0=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1792972367; v=1; x=1793577167; b=sPg9KkXqBheIWV2t5uUKBVpU+QqwDivb/8oC/w3e1E+MwSIwGRwAMrKDqglTp+mF8HHDdHlz hmhIIP73Gorwa61pJzl9Mt+7xTUU4qRJbSH4UxTmI7OE21msTwyKLHbGRoE7He70Ly7uhEeZqVG VxVKTJxIUNH8GX8su052gpSo= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id cacb49d41f5c6174; Sun, 25 Oct 2026 23:52:47 +0000 X-Mizu-Trace-ID: cacb49d41f5c6174 X-Migadu-Flow: FLOW_OUT From: Denis Benato To: linux-kernel@vger.kernel.org Cc: platform-driver-x86@vger.kernel.org, linux-input@vger.kernel.org, kernel@lists.opengamingcollective.org, "Benjamin Tissoires" , "Jiri Kosina" , "Luke D . Jones" , "Mateusz Schwartz" , "Denis Benato" , "Jonathan LoBue" , "Khamunetri Clark" , "Derek J. Clark" , "Joshua Leivenzon" , "Nathan Chancellor" , =?UTF-8?q?Rebecca=20Mara=20M=C3=BCller?= , "Ivan Levchenko" , "Corentin Chary" , "Hans de Goede" , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , Denis Benato Subject: [PATCH v11 05/18] HID: asus: add triggers inner and outer range configuration Date: Sun, 25 Oct 2026 23:52:18 +0000 Message-ID: <20261025235232.129945-6-denis.benato@linux.dev> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20261025235232.129945-1-denis.benato@linux.dev> References: <20261025235232.129945-1-denis.benato@linux.dev> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit ROG Ally devices allows configuring inner and outer ranges for triggers buttons on the back: allow userspace to configure the sensitivity by exposing sysfs attributes. Signed-off-by: Denis Benato Signed-off-by: Luke Jones --- drivers/hid/hid-asus.c | 393 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 393 insertions(+) diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index 4dbca9402f1d..03b033087289 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -1391,6 +1391,357 @@ static struct device_attribute dev_attr_right_joystick_outer_threshold = static struct device_attribute dev_attr_right_joystick_outer_threshold_range = __ATTR(outer_threshold_range, 0444, right_joystick_outer_threshold_range_show, NULL); +/** + * ally_set_trigger_ranges() - Generic function to set triggers ranges + * @ally: ally handheld structure + * @hdev: HID device + * @left_it: lower limit of the left trigger range (0-50) + * @left_ot: upper limit of the left trigger range (70-100) + * @right_it: lower limit of the right trigger range (0-50) + * @right_ot: upper limit of the right trigger range (70-100) + * + * This function sends the command to set both inner and outer threshold + * for the left and right triggers. + * + * Return: 0 on success, negative errno on failure + */ +static int ally_set_trigger_ranges(struct ally_handheld *ally, + struct hid_device *hdev, + u8 left_it, u8 left_ot, u8 right_it, u8 right_ot) +{ + const u8 payload[] = { left_it, left_ot, right_it, right_ot }; + int ret; + + u8 *buf __free(kfree) = ally_alloc_cmd(CMD_SET_TRIGGER_RANGE, payload, sizeof(payload)); + if (!buf) + return -ENOMEM; + + ret = ally_gamepad_send_packet(ally, hdev, buf, ROG_ALLY_REPORT_SIZE); + if (ret < 0) { + hid_err(hdev, "Failed to set trigger ranges: %d\n", ret); + return ret; + } + + return 0; +} + +static ssize_t left_trigger_range_lower_limit_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct hid_device *hdev = to_hid_device(dev); + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + struct ally_handheld *const ally = drvdata->rog_ally; + struct ally_config *cfg; + + if (!ally) + return -ENODEV; + + cfg = ally_get_config(ally); + if (!cfg) + return -ENODEV; + + guard(mutex)(&cfg->config_mutex); + + if (!cfg->user_cal_support) + return -EOPNOTSUPP; + + return sysfs_emit(buf, "%u\n", cfg->left_trigger_min); +} + +static ssize_t left_trigger_range_lower_limit_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct hid_device *hdev = to_hid_device(dev); + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + struct ally_handheld *const ally = drvdata->rog_ally; + struct ally_config *cfg; + u8 value; + int ret; + + if (!ally) + return -ENODEV; + + cfg = ally_get_config(ally); + if (!cfg) + return -ENODEV; + + ret = kstrtou8(buf, 10, &value); + if (ret || value > 50) + return -EINVAL; + + guard(mutex)(&cfg->config_mutex); + + if (!cfg->user_cal_support) + return -EOPNOTSUPP; + + ret = ally_set_trigger_ranges(ally, hdev, + value, + cfg->left_trigger_max, + cfg->right_trigger_min, + cfg->right_trigger_max); + if (ret) + return ret; + + cfg->left_trigger_min = value; + + sysfs_notify(&dev->kobj, "left_trigger", "range_lower_limit"); + + return count; +} + +static ssize_t left_trigger_range_lower_limit_range_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "0 50\n"); +} + +static ssize_t right_trigger_range_upper_limit_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct hid_device *hdev = to_hid_device(dev); + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + struct ally_handheld *const ally = drvdata->rog_ally; + struct ally_config *cfg; + + if (!ally) + return -ENODEV; + + cfg = ally_get_config(ally); + if (!cfg) + return -ENODEV; + + guard(mutex)(&cfg->config_mutex); + + if (!cfg->user_cal_support) + return -EOPNOTSUPP; + + return sysfs_emit(buf, "%u\n", cfg->right_trigger_max); +} + +static ssize_t right_trigger_range_upper_limit_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct hid_device *hdev = to_hid_device(dev); + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + struct ally_handheld *const ally = drvdata->rog_ally; + struct ally_config *cfg; + u8 value; + int ret; + + if (!ally) + return -ENODEV; + + cfg = ally_get_config(ally); + if (!cfg) + return -ENODEV; + + ret = kstrtou8(buf, 10, &value); + if (ret || value < 70 || value > 100) + return -EINVAL; + + guard(mutex)(&cfg->config_mutex); + + if (!cfg->user_cal_support) + return -EOPNOTSUPP; + + ret = ally_set_trigger_ranges(ally, hdev, + cfg->left_trigger_min, + cfg->left_trigger_max, + cfg->right_trigger_min, + value); + if (ret) + return ret; + + cfg->right_trigger_max = value; + + sysfs_notify(&dev->kobj, "right_trigger", "range_upper_limit"); + + return count; +} + +static ssize_t right_trigger_range_upper_limit_range_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "70 100\n"); +} + +static ssize_t right_trigger_range_lower_limit_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct hid_device *hdev = to_hid_device(dev); + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + struct ally_handheld *const ally = drvdata->rog_ally; + struct ally_config *cfg; + + if (!ally) + return -ENODEV; + + cfg = ally_get_config(ally); + if (!cfg) + return -ENODEV; + + guard(mutex)(&cfg->config_mutex); + + if (!cfg->user_cal_support) + return -EOPNOTSUPP; + + return sysfs_emit(buf, "%u\n", cfg->right_trigger_min); +} + +static ssize_t right_trigger_range_lower_limit_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct hid_device *hdev = to_hid_device(dev); + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + struct ally_handheld *const ally = drvdata->rog_ally; + struct ally_config *cfg; + u8 value; + int ret; + + if (!ally) + return -ENODEV; + + cfg = ally_get_config(ally); + if (!cfg) + return -ENODEV; + + ret = kstrtou8(buf, 10, &value); + if (ret || value > 50) + return -EINVAL; + + guard(mutex)(&cfg->config_mutex); + + if (!cfg->user_cal_support) + return -EOPNOTSUPP; + + ret = ally_set_trigger_ranges(ally, hdev, + cfg->left_trigger_min, + cfg->left_trigger_max, + value, + cfg->right_trigger_max); + if (ret) + return ret; + + cfg->right_trigger_min = value; + + sysfs_notify(&dev->kobj, "right_trigger", "range_lower_limit"); + + return count; +} + +static ssize_t right_trigger_range_lower_limit_range_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "0 50\n"); +} + +static ssize_t left_trigger_range_upper_limit_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct hid_device *hdev = to_hid_device(dev); + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + struct ally_handheld *const ally = drvdata->rog_ally; + struct ally_config *cfg; + + if (!ally) + return -ENODEV; + + cfg = ally_get_config(ally); + if (!cfg) + return -ENODEV; + + guard(mutex)(&cfg->config_mutex); + + if (!cfg->user_cal_support) + return -EOPNOTSUPP; + + return sysfs_emit(buf, "%u\n", cfg->left_trigger_max); +} + +static ssize_t left_trigger_range_upper_limit_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct hid_device *hdev = to_hid_device(dev); + struct asus_drvdata *drvdata = hid_get_drvdata(hdev); + struct ally_handheld *const ally = drvdata->rog_ally; + struct ally_config *cfg; + u8 value; + int ret; + + if (!ally) + return -ENODEV; + + cfg = ally_get_config(ally); + if (!cfg) + return -ENODEV; + + ret = kstrtou8(buf, 10, &value); + if (ret || value < 70 || value > 100) + return -EINVAL; + + guard(mutex)(&cfg->config_mutex); + + if (!cfg->user_cal_support) + return -EOPNOTSUPP; + + ret = ally_set_trigger_ranges(ally, hdev, + cfg->left_trigger_min, + value, + cfg->right_trigger_min, + cfg->right_trigger_max); + if (ret) + return ret; + + cfg->left_trigger_max = value; + + sysfs_notify(&dev->kobj, "left_trigger", "range_upper_limit"); + + return count; +} + +static ssize_t left_trigger_range_upper_limit_range_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "70 100\n"); +} + +static struct device_attribute dev_attr_left_trigger_range_lower_limit = + __ATTR(range_lower_limit, 0644, left_trigger_range_lower_limit_show, + left_trigger_range_lower_limit_store); + +static struct device_attribute dev_attr_left_trigger_range_lower_limit_range = + __ATTR(range_lower_limit_range, 0444, left_trigger_range_lower_limit_range_show, NULL); + +static struct device_attribute dev_attr_left_trigger_range_upper_limit = + __ATTR(range_upper_limit, 0644, left_trigger_range_upper_limit_show, + left_trigger_range_upper_limit_store); + +static struct device_attribute dev_attr_left_trigger_range_upper_limit_range = + __ATTR(range_upper_limit_range, 0444, left_trigger_range_upper_limit_range_show, NULL); + +static struct device_attribute dev_attr_right_trigger_range_lower_limit = + __ATTR(range_lower_limit, 0644, right_trigger_range_lower_limit_show, + right_trigger_range_lower_limit_store); + +static struct device_attribute dev_attr_right_trigger_range_lower_limit_range = + __ATTR(range_lower_limit_range, 0444, right_trigger_range_lower_limit_range_show, NULL); + +static struct device_attribute dev_attr_right_trigger_range_upper_limit = + __ATTR(range_upper_limit, 0644, right_trigger_range_upper_limit_show, + right_trigger_range_upper_limit_store); + +static struct device_attribute dev_attr_right_trigger_range_upper_limit_range = + __ATTR(range_upper_limit_range, 0444, right_trigger_range_upper_limit_range_show, NULL); + static struct attribute *ally_config_attrs[] = { &dev_attr_xbox_controller.attr, NULL @@ -1424,6 +1775,22 @@ static struct attribute *right_joystick_axis_attrs[] = { NULL }; +static struct attribute *left_trigger_attrs[] = { + &dev_attr_left_trigger_range_lower_limit.attr, + &dev_attr_left_trigger_range_upper_limit.attr, + &dev_attr_left_trigger_range_lower_limit_range.attr, + &dev_attr_left_trigger_range_upper_limit_range.attr, + NULL +}; + +static struct attribute *right_trigger_attrs[] = { + &dev_attr_right_trigger_range_lower_limit.attr, + &dev_attr_right_trigger_range_upper_limit.attr, + &dev_attr_right_trigger_range_lower_limit_range.attr, + &dev_attr_right_trigger_range_upper_limit_range.attr, + NULL +}; + static const struct attribute_group ally_attr_groups[] = { { .attrs = ally_config_attrs, @@ -1455,9 +1822,21 @@ static const struct attribute_group ally_right_joystick_axis_group = { .attrs = right_joystick_axis_attrs, }; +static const struct attribute_group ally_left_trigger_group = { + .name = "left_trigger", + .attrs = left_trigger_attrs, +}; + +static const struct attribute_group ally_right_trigger_group = { + .name = "right_trigger", + .attrs = right_trigger_attrs, +}; + static const struct attribute_group *const ally_cal_attr_groups[] = { &ally_left_joystick_axis_group, &ally_right_joystick_axis_group, + &ally_left_trigger_group, + &ally_right_trigger_group, }; /** @@ -1502,6 +1881,10 @@ static struct ally_config *ally_config_create(struct hid_device *hdev, struct al cfg->left_outer_threshold = 90; cfg->right_deadzone = 10; cfg->right_outer_threshold = 90; + cfg->left_trigger_min = 0; + cfg->left_trigger_max = 100; + cfg->right_trigger_min = 0; + cfg->right_trigger_max = 100; cfg->vibration_intensity_left = 100; cfg->vibration_intensity_right = 100; } @@ -1889,6 +2272,16 @@ static int hid_asus_ally_init(struct hid_device *hdev, struct ally_handheld *all hid_warn(hdev, "Failed to restore joystick thresholds: %d\n", ret); + + ret = ally_set_trigger_ranges(ally, hdev, + cfg->left_trigger_min, + cfg->left_trigger_max, + cfg->right_trigger_min, + cfg->right_trigger_max); + if (ret < 0) + hid_warn(hdev, + "Failed to restore trigger ranges: %d\n", + ret); } return 0; -- 2.47.3