From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932808AbaDVOMv (ORCPT ); Tue, 22 Apr 2014 10:12:51 -0400 Received: from smtp.devoid-pointer.net ([31.31.77.140]:49467 "EHLO smtp.devoid-pointer.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756206AbaDVOAY (ORCPT ); Tue, 22 Apr 2014 10:00:24 -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 Subject: [PATCH v2 05/24] input: Port max8997_haptic to ff-memless-next Date: Tue, 22 Apr 2014 15:59:50 +0200 Message-Id: <1398175209-9565-6-git-send-email-madcatxster@devoid-pointer.net> X-Mailer: git-send-email 1.9.2 In-Reply-To: <1398175209-9565-1-git-send-email-madcatxster@devoid-pointer.net> References: <1398175209-9565-1-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 max8997_haptic to ff-memless-next Signed-off-by: Michal Malý --- drivers/input/misc/Kconfig | 2 +- drivers/input/misc/max8997_haptic.c | 25 +++++++++++++++++++------ 2 files changed, 20 insertions(+), 7 deletions(-) diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 91dcae8..6ba327f 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -157,7 +157,7 @@ config INPUT_MAX8925_ONKEY config INPUT_MAX8997_HAPTIC tristate "MAXIM MAX8997 haptic controller support" depends on PWM && HAVE_PWM && MFD_MAX8997 - select INPUT_FF_MEMLESS + select INPUT_FF_MEMLESS_NEXT help This option enables device driver support for the haptic controller on MAXIM MAX8997 chip. This driver supports ff-memless interface diff --git a/drivers/input/misc/max8997_haptic.c b/drivers/input/misc/max8997_haptic.c index 1fea548..029ac8b 100644 --- a/drivers/input/misc/max8997_haptic.c +++ b/drivers/input/misc/max8997_haptic.c @@ -31,6 +31,7 @@ #include #include #include +#include /* Haptic configuration 2 register */ #define MAX8997_MOTOR_TYPE_SHIFT 7 @@ -43,6 +44,8 @@ #define MAX8997_SIG_DUTY_SHIFT 2 #define MAX8997_PWM_DUTY_SHIFT 0 +#define FF_UPDATE_RATE 50 + struct max8997_haptic { struct device *dev; struct i2c_client *client; @@ -219,13 +222,23 @@ static void max8997_haptic_play_effect_work(struct work_struct *work) } static int max8997_haptic_play_effect(struct input_dev *dev, void *data, - struct ff_effect *effect) + const struct mlnx_effect_command *command) { struct max8997_haptic *chip = input_get_drvdata(dev); + const struct mlnx_rumble_force *rumble_force = &command->u.rumble_force; - chip->level = effect->u.rumble.strong_magnitude; - if (!chip->level) - chip->level = effect->u.rumble.weak_magnitude; + switch (command->cmd) { + case MLNX_START_RUMBLE: + chip->level = rumble_force->strong; + if (!chip->level) + chip->level = rumble_force->weak; + break; + case MLNX_STOP_RUMBLE: + chip->level = 0; + break; + default: + return -EINVAL; + } schedule_work(&chip->work); @@ -319,8 +332,8 @@ static int max8997_haptic_probe(struct platform_device *pdev) input_set_drvdata(input_dev, chip); input_set_capability(input_dev, EV_FF, FF_RUMBLE); - error = input_ff_create_memless(input_dev, NULL, - max8997_haptic_play_effect); + error = input_ff_create_mlnx(input_dev, NULL, + max8997_haptic_play_effect, FF_UPDATE_RATE); if (error) { dev_err(&pdev->dev, "unable to create FF device, error: %d\n", -- 1.9.2