From patchwork Wed May 6 00:48:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Fran=C3=A7ois-Xavier_Carton?= X-Patchwork-Id: 11530111 X-Patchwork-Delegate: jikos@jikos.cz Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BEE8581 for ; Wed, 6 May 2020 00:46:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A7DC320752 for ; Wed, 6 May 2020 00:46:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WCHPKK2N" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729657AbgEFAq0 (ORCPT ); Tue, 5 May 2020 20:46:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729677AbgEFAqZ (ORCPT ); Tue, 5 May 2020 20:46:25 -0400 Received: from mail-qt1-x841.google.com (mail-qt1-x841.google.com [IPv6:2607:f8b0:4864:20::841]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A595C061A10 for ; Tue, 5 May 2020 17:46:25 -0700 (PDT) Received: by mail-qt1-x841.google.com with SMTP id g16so35947qtp.11 for ; Tue, 05 May 2020 17:46:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=TJ3Z5URSGRj1N2bEPpJHBNw4yHLCdrfa3AgxTKKb1i4=; b=WCHPKK2NsujLVk/cT6IMSGMyL3PJVOvlX7nha8gtNkGi7kIxk1QygVuNvKDWOyLuma Z/2yan8ZQeR2W10ls++dYrxBao2AUvKxoRedit2L7mTvRd8fxtuEGqQeCpUX8ugROdjo fVO6jPpmjuZ9UMaU9LzdqQDbov+GwwFzwymRVIO1QZrT+HXcgqCGtyRGT6kXXhElQ6Yk jGSkKRLYCgA+PZ2uy+MJP75SI32a90bq4QAeEFR/m+C/I7RpeZ1XbHZta/XhuGwsujQB F5ZcV4HnZ2gQlnaLAAr3CdedD+L3S07OVZHD1kKL5UowR/KSfTX8G7euwSnk0sOhLkh2 VsAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=TJ3Z5URSGRj1N2bEPpJHBNw4yHLCdrfa3AgxTKKb1i4=; b=sVX4VrbvkFeTWrawcAgdW7oSYru97IKyjrZVUB4jq1HSQlkv6d8oOn89M62IuQdQvX 2MKXVnS6wweyM6YjFm956g8o35orvyE/JC0DXIX/2Dd/WDx9ylVGQE7Tj7VJYLf4DgCS 3xm7+hDs1sgha5MbPRD0YiFxmgk2QZohMNTTaEHvxdfxkztFuYTB6RLWcw1OKv3PDQDb nGrYCtMzK1SBDXoquLOvdPKv947QDpRt2hc+TYNPFolZrTjUm36VJz/TesVsSsh4jqZz h+zSiisCqZaN8669qhzkn6rxAL0yHCA4MSAmo1nNMlkrtfPQCAMNZpwSDJ5M5FK/AJdo /geg== X-Gm-Message-State: AGi0PuawrrMw7V0rDRanEila8VubLKh+9G7FFaHwRmUFC/2h9+k+rt6A HNbfuuCidPfZgedWM9p1aI5K9Uay X-Google-Smtp-Source: APiQypKJ+HG/KGfWVpAyAUbUMDsVyqdRiMGj+gRMG1o1SVcmYGy5Kw2HoE0McKQuYON1KOWhTpIhmg== X-Received: by 2002:aed:374a:: with SMTP id i68mr5598938qtb.69.1588725984763; Tue, 05 May 2020 17:46:24 -0700 (PDT) Received: from localhost ([2601:483:4200:9113:fdae:121b:56a3:4870]) by smtp.gmail.com with ESMTPSA id k2sm124009qte.16.2020.05.05.17.46.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 May 2020 17:46:24 -0700 (PDT) From: =?utf-8?q?Fran=C3=A7ois-Xavier_Carton?= To: linux-input@vger.kernel.org Cc: =?utf-8?q?Fran=C3=A7ois-Xavier_Carton?= Subject: [PATCH 3/3] HID: gamecube-adapter: make axis limits parameters Date: Wed, 6 May 2020 02:48:01 +0200 Message-Id: <20200506004801.9478-3-fx.carton91@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200506004801.9478-1-fx.carton91@gmail.com> References: <20200506004801.9478-1-fx.carton91@gmail.com> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org The axes do not cover the full 0-255 range, with different limit values for each axis. The limits are made module parameters so they can be configured. Signed-off-by: François-Xavier Carton --- drivers/hid/hid-gamecube-adapter.c | 36 +++++++++++++++++++++++++----- 1 file changed, 30 insertions(+), 6 deletions(-) diff --git a/drivers/hid/hid-gamecube-adapter.c b/drivers/hid/hid-gamecube-adapter.c index b4022ff5b4b4..6a2fb908de3c 100644 --- a/drivers/hid/hid-gamecube-adapter.c +++ b/drivers/hid/hid-gamecube-adapter.c @@ -19,6 +19,30 @@ #include #include "usbhid/usbhid.h" +static unsigned int left_stick_min = 0; +module_param(left_stick_min, uint, 0644); +MODULE_PARM_DESC(left_stick_min, "Minimum value for left stick."); + +static unsigned int left_stick_max = 255; +module_param(left_stick_max, uint, 0644); +MODULE_PARM_DESC(left_stick_max, "Maximum value for left stick."); + +static unsigned int right_stick_min = 0; +module_param(right_stick_min, uint, 0644); +MODULE_PARM_DESC(right_stick_min, "Minimum value for right stick (C stick)."); + +static unsigned int right_stick_max = 255; +module_param(right_stick_max, uint, 0644); +MODULE_PARM_DESC(right_stick_max, "Maximum value for right stick (C stick)."); + +static unsigned int shoulder_min = 0; +module_param(shoulder_min, uint, 0644); +MODULE_PARM_DESC(shoulder_min, "Minimum value for shoulders."); + +static unsigned int shoulder_max = 255; +module_param(shoulder_max, uint, 0644); +MODULE_PARM_DESC(shoulder_max, "Maximum value for shoulders."); + enum gamecube_output { GC_CMD_INIT = 0x13, GC_CMD_RUMBLE = 0x11 @@ -136,10 +160,6 @@ static const unsigned int gamecube_buttons[] = { BTN_DPAD_LEFT, BTN_DPAD_RIGHT, BTN_DPAD_DOWN, BTN_DPAD_UP }; -static const unsigned int gamecube_axes[] = { - ABS_X, ABS_Y, ABS_RX, ABS_RY, ABS_Z, ABS_RZ -}; - static const char* gamecube_ctrl_name(enum gamecube_ctrl_flags flags) { switch (flags & GC_TYPES) { @@ -179,8 +199,12 @@ static int gamecube_ctrl_create(struct gamecube_ctrl *ctrl) for (i = 0; i < ARRAY_SIZE(gamecube_buttons); i++) input_set_capability(input, EV_KEY, gamecube_buttons[i]); - for (i = 0; i < ARRAY_SIZE(gamecube_axes); i++) - input_set_abs_params(input, gamecube_axes[i], 0, 255, 0, 0); + input_set_abs_params(input, ABS_X, left_stick_min, left_stick_max, 0, 0); + input_set_abs_params(input, ABS_Y, left_stick_min, left_stick_max, 0, 0); + input_set_abs_params(input, ABS_RX, right_stick_min, right_stick_max, 0, 0); + input_set_abs_params(input, ABS_RY, right_stick_min, right_stick_max, 0, 0); + input_set_abs_params(input, ABS_Z, shoulder_min, shoulder_max, 0, 0); + input_set_abs_params(input, ABS_RZ, shoulder_min, shoulder_max, 0, 0); #ifdef CONFIG_HID_GAMECUBE_ADAPTER_FF input_set_capability(input, EV_FF, FF_RUMBLE); if (input_ff_create_memless(input, NULL, gamecube_rumble_play))