From patchwork Wed Apr 9 11:22:02 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Michal_Mal=C3=BD?= X-Patchwork-Id: 3954521 X-Patchwork-Delegate: jikos@jikos.cz Return-Path: X-Original-To: patchwork-linux-input@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 8FA1B9F371 for ; Wed, 9 Apr 2014 11:22:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B0F3220531 for ; Wed, 9 Apr 2014 11:22:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C9C082052F for ; Wed, 9 Apr 2014 11:22:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933140AbaDILWH (ORCPT ); Wed, 9 Apr 2014 07:22:07 -0400 Received: from transparentnimenzy.cz ([31.31.77.140]:52604 "EHLO devoid-pointer.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932781AbaDILWG convert rfc822-to-8bit (ORCPT ); Wed, 9 Apr 2014 07:22:06 -0400 Received: from sigyn.localnet (228.123.broadband5.iol.cz [88.100.123.228]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by devoid-pointer.net (Postfix) with ESMTPSA id E3AA721056; Wed, 9 Apr 2014 13:22:01 +0200 (CEST) From: Michal =?ISO-8859-1?Q?Mal=FD?= To: dmitry.torokhov@gmail.com, jkosina@suse.cz Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Elias Vanderstuyft Subject: [PATCH 10/24] Port hid-gaff to ff-memless-next Date: Wed, 09 Apr 2014 13:22:02 +0200 Message-ID: <4770105.uENEXUYscO@sigyn> User-Agent: KMail/4.13 rc (Linux/3.14.0-1-ARCHMOD; KDE/4.12.97; x86_64; ; ) In-Reply-To: <1609685.QRL9N9sQvX@sigyn> References: <1609685.QRL9N9sQvX@sigyn> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Port hid-gaff to ff-memless-next Signed-off-by: Michal Malý --- drivers/hid/Kconfig | 2 +- drivers/hid/hid-gaff.c | 32 +++++++++++++++++++++++--------- 2 files changed, 24 insertions(+), 10 deletions(-) diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 0ba1962..24b336e 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -656,7 +656,7 @@ config HID_GREENASIA config GREENASIA_FF bool "GreenAsia (Product ID 0x12) force feedback support" depends on HID_GREENASIA - select INPUT_FF_MEMLESS + select INPUT_FF_MEMLESS_NEXT ---help--- Say Y here if you have a GreenAsia (Product ID 0x12) based game controller (like MANTA Warrior MM816 and SpeedLink Strike2 SL-6635) or adapter diff --git a/drivers/hid/hid-gaff.c b/drivers/hid/hid-gaff.c index 2d8cead..f2f70c1 100644 --- a/drivers/hid/hid-gaff.c +++ b/drivers/hid/hid-gaff.c @@ -31,8 +31,11 @@ #include #include #include +#include #include "hid-ids.h" +#define FF_UPDATE_RATE 50 + #ifdef CONFIG_GREENASIA_FF struct gaff_device { @@ -40,19 +43,30 @@ struct gaff_device { }; static int hid_gaff_play(struct input_dev *dev, void *data, - struct ff_effect *effect) + const struct mlnx_effect_command *command) { struct hid_device *hid = input_get_drvdata(dev); struct gaff_device *gaff = data; + const struct mlnx_rumble_force *rumble_force = &command->u.rumble_force; int left, right; - left = effect->u.rumble.strong_magnitude; - right = effect->u.rumble.weak_magnitude; - - dbg_hid("called with 0x%04x 0x%04x", left, right); - - left = left * 0xfe / 0xffff; - right = right * 0xfe / 0xffff; + switch (command->cmd) { + case MLNX_START_RUMBLE: + left = rumble_force->strong; + right = rumble_force->weak; + + dbg_hid("called with 0x%04x 0x%04x", left, right); + + left = left * 0xfe / 0xffff; + right = right * 0xfe / 0xffff; + break; + case MLNX_STOP_RUMBLE: + left = 0; + right = 0; + break; + default: + return -EINVAL; + } gaff->report->field[0]->value[0] = 0x51; gaff->report->field[0]->value[1] = 0x0; @@ -109,7 +123,7 @@ static int gaff_init(struct hid_device *hid) set_bit(FF_RUMBLE, dev->ffbit); - error = input_ff_create_memless(dev, gaff, hid_gaff_play); + error = input_ff_create_mlnx(dev, gaff, hid_gaff_play, FF_UPDATE_RATE); if (error) { kfree(gaff); return error;