From patchwork Tue May 31 23:26:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hilton Chain X-Patchwork-Id: 12866242 X-Patchwork-Delegate: jikos@jikos.cz Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B37AC433F5 for ; Tue, 31 May 2022 23:27:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348669AbiEaX1I (ORCPT ); Tue, 31 May 2022 19:27:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237601AbiEaX1H (ORCPT ); Tue, 31 May 2022 19:27:07 -0400 Received: from mail.boiledscript.com (unknown [192.151.158.155]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E73CDF8A; Tue, 31 May 2022 16:27:06 -0700 (PDT) Received: from localhost (unknown [192.168.203.1]) by mail.boiledscript.com (Postfix) with ESMTP id 6FAB33007FD; Tue, 31 May 2022 23:27:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ultrarare.space; s=dkim; t=1654039623; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RJRtg2zH4bC6btK95Gjxl5mQyLjSrymJmT3J7j8Daa4=; b=S8fssuc9UwKiKp5PxdugfR1eKDGTxNvE/jbgJEwZmhJobPxAxsHpkHv08rrMmLyS+GyLpB 6hRRdp1dukBGzBb5ZLJRxVQpvXLULKNr+ZC6/ptkuBlQnIuqYf3R1y9NTZlNtlNFhQd4Ja WM4rchERlATD2S/VL8VJDhqPLo2I6FmgQRpObGv5ln8dv6I5wi2Ekec0iIoCsTuGIqjsWj fOVkDEN+MgmLXySxqaUxFp6MtoQ1AdfDJ8NafeXhQru0Meh14/+pI6eHixoVLcBp009My0 PHlh/AMpnYPqScm7fplqqIjMKOnnJe7bFG3FODYNIju/2Gi+vrTOpRE9okUvEQ== Date: Wed, 1 Jun 2022 07:26:51 +0800 From: Hilton Chain To: " =?utf-8?b?Sm9zw6kgRXhww7NzaXRv?= " Cc: "Bryan Cain" , "Jiri Kosina" , "Benjamin Tissoires" , linux-kernel@vger.kernel.org, linux-input@vger.kernel.org Subject: [PATCH v3] HID: apple: Properly handle function keys on non-Apple keyboard Message-ID: <20220601072651.242ce08a@ultrarare.space> In-Reply-To: <7f67ac07b8bd37d5817cd151674cc6b0@ultrarare.space> References: <20220529180230.17e9a0f9@ultrarare.space> <20220529182036.10226-1-jose.exposito89@gmail.com> <20220530083752.1973a905@ultrarare.space> <20220530061812.GA10391@elementary> <20220531221102.7bd7da7d@ultrarare.space> <20220531223330.3d63e2fe@ultrarare.space> <20220531172053.GA10651@elementary> <7f67ac07b8bd37d5817cd151674cc6b0@ultrarare.space> X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-Spamd-Bar: + Authentication-Results: mail.boiledscript.com; none Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org This commit extends fa33382c7f74 ("HID: apple: Properly handle function keys on Keychron keyboards") by adding an array of known non-Apple keyboards' device names, and the function apple_is_non_apple_keyboard() to identify and create exception for them. Signed-off-by: Hilton Chain --- drivers/hid/hid-apple.c | 33 ++++++++++++++++++++++++++++----- 1 file changed, 28 insertions(+), 5 deletions(-) base-commit: e1cbc3b96a9974746b2a80c3a6c8a0f7eff7b1b5 diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 42a568902f49..7d56530d9e3a 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -36,7 +36,7 @@ #define APPLE_NUMLOCK_EMULATION BIT(8) #define APPLE_RDESC_BATTERY BIT(9) #define APPLE_BACKLIGHT_CTL BIT(10) -#define APPLE_IS_KEYCHRON BIT(11) +#define APPLE_IS_NON_APPLE BIT(11) #define APPLE_FLAG_FKEY 0x01 @@ -65,6 +65,10 @@ MODULE_PARM_DESC(swap_fn_leftctrl, "Swap the Fn and left Control keys. " "(For people who want to keep PC keyboard muscle memory. " "[0] = as-is, Mac layout, 1 = swapped, PC layout)"); +struct apple_non_apple_keyboard { + char *name; +}; + struct apple_sc_backlight { struct led_classdev cdev; struct hid_device *hdev; @@ -313,6 +317,25 @@ static const struct apple_key_translation swapped_fn_leftctrl_keys[] = { { } }; +static const struct apple_non_apple_keyboard non_apple_keyboards[] = { + { "SONiX USB DEVICE" }, + { "Keychron" }, +}; + +static bool apple_is_non_apple_keyboard(struct hid_device *hdev) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(non_apple_keyboards); i++) { + char *non_apple = non_apple_keyboards[i].name; + + if (strlen(non_apple) && strncmp(hdev->name, non_apple, strlen(non_apple)) == 0) + return true; + } + + return false; +} + static inline void apple_setup_key_translation(struct input_dev *input, const struct apple_key_translation *table) { @@ -363,7 +386,7 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, } if (fnmode == 3) { - real_fnmode = (asc->quirks & APPLE_IS_KEYCHRON) ? 2 : 1; + real_fnmode = (asc->quirks & APPLE_IS_NON_APPLE) ? 2 : 1; } else { real_fnmode = fnmode; } @@ -669,9 +692,9 @@ static int apple_input_configured(struct hid_device *hdev, asc->quirks &= ~APPLE_HAS_FN; } - if (strncmp(hdev->name, "Keychron", 8) == 0) { - hid_info(hdev, "Keychron keyboard detected; function keys will default to fnmode=2 behavior\n"); - asc->quirks |= APPLE_IS_KEYCHRON; + if (apple_is_non_apple_keyboard(hdev)) { + hid_info(hdev, "Non-apple keyboard detected; function keys will default to fnmode=2 behavior\n"); + asc->quirks |= APPLE_IS_NON_APPLE; } return 0;