From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dy1-f175.google.com (mail-dy1-f175.google.com [74.125.82.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 744F523FC5A for ; Tue, 24 Feb 2026 01:32:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.175 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771896750; cv=none; b=Va7uGKeauwM396YiEZBJbzJWz4lHqCZ/V6tW2ruoOj+jUKO+MuXuubsyyaPP9RsPPpaTIaeeIcZk2kmlRidssrKvJXp2ThkI7h1tqcjImhEP1HHGDx30aqgY1vFQdP+uMb+bVjZgXK2M8mutuGFI52fL76lOy3t2SBcx/G7US3I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771896750; c=relaxed/simple; bh=UdYFa/wErVhyI8FkVebEa9nOm5mWVcmU3tIV+07vzHI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=m5p7FDR2gV5E1OdwLiuulwx93FUCqrv1uljS+6Y4gZYfFdhPD282E7qDNQBd/NtX7ifOaFGOi4q1yfiDNXTi2rhe139xiRSr1VOsX33cd/F0Rjfsi/Lefu/TQSmsaP2qNtx5YWCqCxxKMoG50G+D4Gk8CuhLhQfjyCbwHNFzx30= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=L80F7oOt; arc=none smtp.client-ip=74.125.82.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="L80F7oOt" Received: by mail-dy1-f175.google.com with SMTP id 5a478bee46e88-2ba9c484e5eso4960612eec.1 for ; Mon, 23 Feb 2026 17:32:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1771896747; x=1772501547; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=1xSSeMeVSt0X5TCGS5YKmn8zS8TuHWb4/7S+yRX98II=; b=L80F7oOt7wjaCHK1oXtd1XVzTmgFWBG8f+Lsbecinwn79Api9mqxI+KHKpi1vhnTR/ cQ+mfzNUhfHaBzPRJOGbeVPgAMPHLJptPc2ilnxwpI54YOSVAk4nvDFSI13J8fu7C2EE 9LpsrfEKlyVKaz+mEDhCGMOIW2+4XGtftLspeTgheiLlEzwwR2TjyNu/4wxaORsOEhio QZ7dkoRDVPKJlWHPJaLeqgt85isMCFf02LL3K1vZZob5OlyymRC3zHwx0i+aScBQm0Do akdGI5xQhrxg+upr3XLjHYZ7yQMMAlZm8ccafOK4hD7wcZocH48Xk8VymQpgj516osa8 RJQw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771896747; x=1772501547; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=1xSSeMeVSt0X5TCGS5YKmn8zS8TuHWb4/7S+yRX98II=; b=v93y1nM++rXYejiMV1R+b0E3W9bNiWOYURaYtb7g6au7GnmsHXFlwIB0YbRmvjtziB XIOFTRZHhMyEb5voZ4yCIVigWpudeoysRPz4dcASRy/+es7VvdqwrAg2dMMQ477/JKjg wJxBOeqDWTExWs3cFUq0LEYhLPTkOGeJyO9W2pWW2Cd1AKUTFKmnNOVLWKoWgIXmNx0F 7pXSbkRO4Ib5MG8QcjHIdeHqgZJnjzCbaPzonjiuXmhnX9MOKZ2YuIkRCce9s2kAY/bj UrKpQwv8w1DPDyszuWrHRWs7byxuR9WVAZ5yGaKjmkP6rtKSvLFCCUNhOmprZ2l1aiq7 lGgQ== X-Forwarded-Encrypted: i=1; AJvYcCUom3ccvEcRkFAuvOja1qmLUIT4E298EgYvdkTUXONHeYFDWJJGufQDmAf/TzgTUVjXkeZubrhDc9bttQ==@vger.kernel.org X-Gm-Message-State: AOJu0Yxu8pu9X8Nju3drxRA+IKsyPMTSiZeOChmgHBW+/KWXgPmPwcVL xDd2FrOpXbufAWMLOipjioCmEsIrpdAZEGGkxiIcWq9DHhqFjTtB6rRk X-Gm-Gg: ATEYQzx4rnPbrQsym1EYvLT5srboiULANXwaC9QR5aOVqNp4OQ+jd4+RTvdOWype8W8 oeMn9gO3m+uZ6aQUvc9UQBWCZO6JbBT4qfJo25gmx6abZMh0PXZ6vd8p4aSqK724i2AbV5kuAAV a3yI2GvlZo0DMAxKZE/fGzDUFFbj5eX936M8rsyn7gPQGMJ/H6S/VMwjvjajTiylwRNj2yBSmEe U9ciN9HNreAX/L/h9eAF2wvBPMyvH+egHaaiFoTqw/eg8lG0T9Rv75pAVwWa0kSQJClqW9mUici uSi8BC1OBBHcSao/eJtY4yj0ZzjI91pF2mv8zuvI9TP+EHnmVPDphrpJ2MwKRiab9j/dWTGcOJM d2MzJMRVUxzuwqJxqnViYh027NiPO9N18ZWUdIE7HTxf7rOiMjO7834X7K7YDlNpmKsN4QUt/aF TZAT1L50+9EofPEA3KnWrXmzZVdy/sdvXQf3fQr6a6BC72oqralDDbU/SnlLC+wDD1wd2NF7y/O 5s= X-Received: by 2002:a05:7300:dc17:b0:2b7:35c8:32cf with SMTP id 5a478bee46e88-2bd7bd29ed8mr3782187eec.28.1771896747422; Mon, 23 Feb 2026 17:32:27 -0800 (PST) Received: from lappy (108-228-232-20.lightspeed.sndgca.sbcglobal.net. [108.228.232.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2bd7daa027fsm6485015eec.9.2026.02.23.17.32.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Feb 2026 17:32:27 -0800 (PST) From: "Derek J. Clark" To: Jiri Kosina , Benjamin Tissoires Cc: Richard Hughes , Mario Limonciello , Zhixin Zhang , Mia Shao , Mark Pearson , "Pierre-Loup A . Griffais" , "Derek J . Clark" , linux-input@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 07/16] HID: hid-lenovo-go: Add Calibration Settings Date: Tue, 24 Feb 2026 01:32:08 +0000 Message-ID: <20260224013217.1363996-8-derekjohn.clark@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260224013217.1363996-1-derekjohn.clark@gmail.com> References: <20260224013217.1363996-1-derekjohn.clark@gmail.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Adds calibration enable and last calibration status indicators for the triggers, joysticks, and handle gyros. Reviewed-by: Mark Pearson Signed-off-by: Derek J. Clark --- drivers/hid/hid-lenovo-go.c | 284 +++++++++++++++++++++++++++++++++++- 1 file changed, 283 insertions(+), 1 deletion(-) diff --git a/drivers/hid/hid-lenovo-go.c b/drivers/hid/hid-lenovo-go.c index cd4fb646aed24..cd613d5ca37f7 100644 --- a/drivers/hid/hid-lenovo-go.c +++ b/drivers/hid/hid-lenovo-go.c @@ -43,8 +43,11 @@ struct hid_go_cfg { struct mutex cfg_mutex; /*ensure single synchronous output report*/ u8 fps_mode; u8 gp_left_auto_sleep_time; + u8 gp_left_gyro_cal_status; + u8 gp_left_joy_cal_status; u8 gp_left_notify_en; u8 gp_left_rumble_mode; + u8 gp_left_trigg_cal_status; u32 gp_left_version_firmware; u8 gp_left_version_gen; u32 gp_left_version_hardware; @@ -52,8 +55,11 @@ struct hid_go_cfg { u32 gp_left_version_protocol; u8 gp_mode; u8 gp_right_auto_sleep_time; + u8 gp_right_gyro_cal_status; + u8 gp_right_joy_cal_status; u8 gp_right_notify_en; u8 gp_right_rumble_mode; + u8 gp_right_trigg_cal_status; u32 gp_right_version_firmware; u8 gp_right_version_gen; u32 gp_right_version_hardware; @@ -227,7 +233,41 @@ static const char *const rumble_mode_text[] = { [RUMBLE_MODE_RPG] = "rpg", }; -#define FPS_MODE_DPI 0x02 +#define FPS_MODE_DPI 0x02 +#define TRIGGER_CALIBRATE 0x04 +#define JOYSTICK_CALIBRATE 0x04 +#define GYRO_CALIBRATE 0x06 + +enum cal_device_type { + CALDEV_GYROSCOPE = 0x01, + CALDEV_JOYSTICK, + CALDEV_TRIGGER, + CALDEV_JOY_TRIGGER, +}; + +enum cal_enable { + CAL_UNKNOWN, + CAL_START, + CAL_STOP, +}; + +static const char *const cal_enabled_text[] = { + [CAL_UNKNOWN] = "unknown", + [CAL_START] = "start", + [CAL_STOP] = "stop", +}; + +enum cal_status_index { + CAL_STAT_UNKNOWN, + CAL_STAT_SUCCESS, + CAL_STAT_FAILURE, +}; + +static const char *const cal_status_text[] = { + [CAL_STAT_UNKNOWN] = "unknown", + [CAL_STAT_SUCCESS] = "success", + [CAL_STAT_FAILURE] = "failure", +}; enum rgb_config_index { LIGHT_CFG_ALL = 0x01, @@ -264,6 +304,13 @@ static const char *const rgb_effect_text[] = { [RGB_EFFECT_RAINBOW] = "rainbow", }; +enum device_status_index { + GET_CAL_STATUS = 0x02, + GET_UPGRADE_STATUS, + GET_MACRO_REC_STATUS, + GET_HOTKEY_TRIGG_STATUS, +}; + static int hid_go_version_event(struct command_report *cmd_rep) { switch (cmd_rep->sub_cmd) { @@ -508,6 +555,44 @@ static int hid_go_light_event(struct command_report *cmd_rep) } } +static int hid_go_device_status_event(struct command_report *cmd_rep) +{ + switch (cmd_rep->device_type) { + case LEFT_CONTROLLER: + switch (cmd_rep->data[0]) { + case CALDEV_GYROSCOPE: + drvdata.gp_left_gyro_cal_status = cmd_rep->data[1]; + return 0; + case CALDEV_JOYSTICK: + drvdata.gp_left_joy_cal_status = cmd_rep->data[1]; + return 0; + case CALDEV_TRIGGER: + drvdata.gp_left_trigg_cal_status = cmd_rep->data[1]; + return 0; + default: + return -EINVAL; + } + break; + case RIGHT_CONTROLLER: + switch (cmd_rep->data[0]) { + case CALDEV_GYROSCOPE: + drvdata.gp_right_gyro_cal_status = cmd_rep->data[1]; + return 0; + case CALDEV_JOYSTICK: + drvdata.gp_right_joy_cal_status = cmd_rep->data[1]; + return 0; + case CALDEV_TRIGGER: + drvdata.gp_right_trigg_cal_status = cmd_rep->data[1]; + return 0; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } +} + static int hid_go_set_event_return(struct command_report *cmd_rep) { if (cmd_rep->data[0] != 0) @@ -564,10 +649,16 @@ static int hid_go_raw_event(struct hid_device *hdev, struct hid_report *report, case GET_RGB_CFG: ret = hid_go_light_event(cmd_rep); break; + case GET_DEVICE_STATUS: + ret = hid_go_device_status_event(cmd_rep); + break; case SET_FEATURE_STATUS: case SET_MOTOR_CFG: case SET_DPI_CFG: case SET_RGB_CFG: + case SET_TRIGGER_CFG: + case SET_JOYSTICK_CFG: + case SET_GYRO_CFG: ret = hid_go_set_event_return(cmd_rep); break; default: @@ -1157,6 +1248,101 @@ static ssize_t fps_mode_dpi_index_show(struct device *dev, return sysfs_emit(buf, "500 800 1200 1800\n"); } +static ssize_t device_status_show(struct device *dev, + struct device_attribute *attr, char *buf, + enum device_status_index index, + enum dev_type device_type, + enum cal_device_type cal_type) +{ + u8 i; + + switch (index) { + case GET_CAL_STATUS: + switch (device_type) { + case LEFT_CONTROLLER: + switch (cal_type) { + case CALDEV_GYROSCOPE: + i = drvdata.gp_left_gyro_cal_status; + break; + case CALDEV_JOYSTICK: + i = drvdata.gp_left_joy_cal_status; + break; + case CALDEV_TRIGGER: + i = drvdata.gp_left_trigg_cal_status; + break; + default: + return -EINVAL; + } + break; + case RIGHT_CONTROLLER: + switch (cal_type) { + case CALDEV_GYROSCOPE: + i = drvdata.gp_right_gyro_cal_status; + break; + case CALDEV_JOYSTICK: + i = drvdata.gp_right_joy_cal_status; + break; + case CALDEV_TRIGGER: + i = drvdata.gp_right_trigg_cal_status; + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + }; + + if (i >= ARRAY_SIZE(cal_status_text)) + return -EINVAL; + + return sysfs_emit(buf, "%s\n", cal_status_text[i]); +} + +static ssize_t calibrate_config_store(struct device *dev, + struct device_attribute *attr, + const char *buf, u8 cmd, u8 sub_cmd, + size_t count, enum dev_type device_type) +{ + size_t size = 1; + u8 val = 0; + int ret; + + ret = sysfs_match_string(cal_enabled_text, buf); + if (ret < 0) + return ret; + + val = ret; + if (!val) + size = 0; + + ret = mcu_property_out(drvdata.hdev, MCU_CONFIG_DATA, cmd, sub_cmd, + device_type, &val, size); + if (ret < 0) + return ret; + + return count; +} + +static ssize_t calibrate_config_options(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + ssize_t count = 0; + unsigned int i; + + for (i = 1; i < ARRAY_SIZE(cal_enabled_text); i++) + count += sysfs_emit_at(buf, count, "%s ", cal_enabled_text[i]); + + buf[count - 1] = '\n'; + + return count; +} + static int rgb_cfg_call(struct hid_device *hdev, enum mcu_command_index cmd, enum rgb_config_index index, u8 *val, size_t size) { @@ -1463,6 +1649,30 @@ static void hid_go_brightness_set(struct led_classdev *led_cdev, } \ static DEVICE_ATTR_RO_NAMED(_name, _attrname) +#define LEGO_CAL_DEVICE_ATTR(_name, _attrname, _scmd, _dtype, _rtype) \ + static ssize_t _name##_store(struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, size_t count) \ + { \ + return calibrate_config_store(dev, attr, buf, _name.index, \ + _scmd, count, _dtype); \ + } \ + static ssize_t _name##_##_rtype##_show( \ + struct device *dev, struct device_attribute *attr, char *buf) \ + { \ + return calibrate_config_options(dev, attr, buf); \ + } \ + static DEVICE_ATTR_WO_NAMED(_name, _attrname) + +#define LEGO_DEVICE_STATUS_ATTR(_name, _attrname, _scmd, _dtype) \ + static ssize_t _name##_show(struct device *dev, \ + struct device_attribute *attr, char *buf) \ + { \ + return device_status_show(dev, attr, buf, _name.index, _scmd, \ + _dtype); \ + } \ + static DEVICE_ATTR_RO_NAMED(_name, _attrname) + /* Gamepad - MCU */ struct go_cfg_attr version_product_mcu = { PRODUCT_VERSION }; LEGO_DEVICE_ATTR_RO(version_product_mcu, "product_version", USB_MCU, version); @@ -1600,9 +1810,45 @@ LEGO_DEVICE_ATTR_RW(rumble_notification_left, "rumble_notification", static DEVICE_ATTR_RO_NAMED(rumble_notification_left_index, "rumble_notification_index"); +struct go_cfg_attr cal_trigg_left = { TRIGGER_CALIBRATE }; +LEGO_CAL_DEVICE_ATTR(cal_trigg_left, "calibrate_trigger", SET_TRIGGER_CFG, + LEFT_CONTROLLER, index); +static DEVICE_ATTR_RO_NAMED(cal_trigg_left_index, "calibrate_trigger_index"); + +struct go_cfg_attr cal_joy_left = { JOYSTICK_CALIBRATE }; +LEGO_CAL_DEVICE_ATTR(cal_joy_left, "calibrate_joystick", SET_JOYSTICK_CFG, + LEFT_CONTROLLER, index); +static DEVICE_ATTR_RO_NAMED(cal_joy_left_index, "calibrate_joystick_index"); + +struct go_cfg_attr cal_gyro_left = { GYRO_CALIBRATE }; +LEGO_CAL_DEVICE_ATTR(cal_gyro_left, "calibrate_gyro", SET_GYRO_CFG, + LEFT_CONTROLLER, index); +static DEVICE_ATTR_RO_NAMED(cal_gyro_left_index, "calibrate_gyro_index"); + +struct go_cfg_attr cal_trigg_left_status = { GET_CAL_STATUS }; +LEGO_DEVICE_STATUS_ATTR(cal_trigg_left_status, "calibrate_trigger_status", + LEFT_CONTROLLER, CALDEV_TRIGGER); + +struct go_cfg_attr cal_joy_left_status = { GET_CAL_STATUS }; +LEGO_DEVICE_STATUS_ATTR(cal_joy_left_status, "calibrate_joystick_status", + LEFT_CONTROLLER, CALDEV_JOYSTICK); + +struct go_cfg_attr cal_gyro_left_status = { GET_CAL_STATUS }; +LEGO_DEVICE_STATUS_ATTR(cal_gyro_left_status, "calibrate_gyro_status", + LEFT_CONTROLLER, CALDEV_GYROSCOPE); + static struct attribute *left_gamepad_attrs[] = { &dev_attr_auto_sleep_time_left.attr, &dev_attr_auto_sleep_time_left_range.attr, + &dev_attr_cal_gyro_left.attr, + &dev_attr_cal_gyro_left_index.attr, + &dev_attr_cal_gyro_left_status.attr, + &dev_attr_cal_joy_left.attr, + &dev_attr_cal_joy_left_index.attr, + &dev_attr_cal_joy_left_status.attr, + &dev_attr_cal_trigg_left.attr, + &dev_attr_cal_trigg_left_index.attr, + &dev_attr_cal_trigg_left_status.attr, &dev_attr_imu_bypass_left.attr, &dev_attr_imu_bypass_left_index.attr, &dev_attr_imu_enabled_left.attr, @@ -1671,9 +1917,45 @@ LEGO_DEVICE_ATTR_RW(rumble_notification_right, "rumble_notification", static DEVICE_ATTR_RO_NAMED(rumble_notification_right_index, "rumble_notification_index"); +struct go_cfg_attr cal_trigg_right = { TRIGGER_CALIBRATE }; +LEGO_CAL_DEVICE_ATTR(cal_trigg_right, "calibrate_trigger", SET_TRIGGER_CFG, + RIGHT_CONTROLLER, index); +static DEVICE_ATTR_RO_NAMED(cal_trigg_right_index, "calibrate_trigger_index"); + +struct go_cfg_attr cal_joy_right = { JOYSTICK_CALIBRATE }; +LEGO_CAL_DEVICE_ATTR(cal_joy_right, "calibrate_joystick", SET_JOYSTICK_CFG, + RIGHT_CONTROLLER, index); +static DEVICE_ATTR_RO_NAMED(cal_joy_right_index, "calibrate_joystick_index"); + +struct go_cfg_attr cal_gyro_right = { GYRO_CALIBRATE }; +LEGO_CAL_DEVICE_ATTR(cal_gyro_right, "calibrate_gyro", SET_GYRO_CFG, + RIGHT_CONTROLLER, index); +static DEVICE_ATTR_RO_NAMED(cal_gyro_right_index, "calibrate_gyro_index"); + +struct go_cfg_attr cal_trigg_right_status = { GET_CAL_STATUS }; +LEGO_DEVICE_STATUS_ATTR(cal_trigg_right_status, "calibrate_trigger_status", + RIGHT_CONTROLLER, CALDEV_TRIGGER); + +struct go_cfg_attr cal_joy_right_status = { GET_CAL_STATUS }; +LEGO_DEVICE_STATUS_ATTR(cal_joy_right_status, "calibrate_joystick_status", + RIGHT_CONTROLLER, CALDEV_JOYSTICK); + +struct go_cfg_attr cal_gyro_right_status = { GET_CAL_STATUS }; +LEGO_DEVICE_STATUS_ATTR(cal_gyro_right_status, "calibrate_gyro_status", + RIGHT_CONTROLLER, CALDEV_GYROSCOPE); + static struct attribute *right_gamepad_attrs[] = { &dev_attr_auto_sleep_time_right.attr, &dev_attr_auto_sleep_time_right_range.attr, + &dev_attr_cal_gyro_right.attr, + &dev_attr_cal_gyro_right_index.attr, + &dev_attr_cal_gyro_right_status.attr, + &dev_attr_cal_joy_right.attr, + &dev_attr_cal_joy_right_index.attr, + &dev_attr_cal_joy_right_status.attr, + &dev_attr_cal_trigg_right.attr, + &dev_attr_cal_trigg_right_index.attr, + &dev_attr_cal_trigg_right_status.attr, &dev_attr_imu_bypass_right.attr, &dev_attr_imu_bypass_right_index.attr, &dev_attr_imu_enabled_right.attr, -- 2.52.0