Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752600AbaDZPE2 (ORCPT ); Sat, 26 Apr 2014 11:04:28 -0400 Received: from prifuk.cz ([31.31.77.140]:50012 "EHLO smtp.devoid-pointer.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751847AbaDZPDb (ORCPT ); Sat, 26 Apr 2014 11:03:31 -0400 From: =?UTF-8?q?Michal=20Mal=C3=BD?= To: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Cc: dmitry.torokhov@gmail.com, jkosina@suse.cz, elias.vds@gmail.com, anssi.hannula@iki.fi, simon@mungewell.org, =?UTF-8?q?Michal=20Mal=C3=BD?= Subject: [PATCH v4 14/24] hid: Port hid-pl to ff-memless-next Date: Sat, 26 Apr 2014 17:02:13 +0200 Message-Id: <1398524543-15012-15-git-send-email-madcatxster@devoid-pointer.net> X-Mailer: git-send-email 1.9.2 In-Reply-To: <1398524543-15012-1-git-send-email-madcatxster@devoid-pointer.net> References: <1398524543-15012-1-git-send-email-madcatxster@devoid-pointer.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Port hid-pl to ff-memless-next Signed-off-by: Michal Malý --- drivers/hid/Kconfig | 2 +- drivers/hid/hid-pl.c | 38 ++++++++++++++++++++++++++------------ 2 files changed, 27 insertions(+), 13 deletions(-) diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index eb0c7f1..42904e4 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -509,7 +509,7 @@ config HID_PANTHERLORD config PANTHERLORD_FF bool "Pantherlord force feedback support" depends on HID_PANTHERLORD - select INPUT_FF_MEMLESS + select INPUT_FF_MEMLESS_NEXT ---help--- Say Y here if you have a PantherLord/GreenAsia based game controller or adapter and want to enable force feedback support for it. diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c index 2dcd7d9..9b539d5 100644 --- a/drivers/hid/hid-pl.c +++ b/drivers/hid/hid-pl.c @@ -44,9 +44,12 @@ #include #include #include +#include #include "hid-ids.h" +#define FF_UPDATE_RATE 50 + #ifdef CONFIG_PANTHERLORD_FF struct plff_device { @@ -57,24 +60,35 @@ struct plff_device { }; static int hid_plff_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 plff_device *plff = 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; - debug("called with 0x%04x 0x%04x", left, right); - - left = left * plff->maxval / 0xffff; - right = right * plff->maxval / 0xffff; + switch (command->cmd) { + case MLNX_START_RUMBLE: + left = rumble_force->strong; + right = rumble_force->weak; + debug("called with 0x%04x 0x%04x", left, right); + + left = left * plff->maxval / 0xffff; + right = right * plff->maxval / 0xffff; + + *plff->strong = left; + *plff->weak = right; + debug("running with 0x%02x 0x%02x", left, right); + break; + case MLNX_STOP_RUMBLE: + *plff->strong = 0; + *plff->weak = 0; + break; + default: + return -EINVAL; + } - *plff->strong = left; - *plff->weak = right; - debug("running with 0x%02x 0x%02x", left, right); hid_hw_request(hid, plff->report, HID_REQ_SET_REPORT); - return 0; } @@ -160,7 +174,7 @@ static int plff_init(struct hid_device *hid) set_bit(FF_RUMBLE, dev->ffbit); - error = input_ff_create_memless(dev, plff, hid_plff_play); + error = input_ff_create_mlnx(dev, plff, hid_plff_play, FF_UPDATE_RATE); if (error) { kfree(plff); return error; -- 1.9.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/