From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752421AbaDZPEU (ORCPT ); Sat, 26 Apr 2014 11:04:20 -0400 Received: from imap.devoid-pointer.net ([31.31.77.140]:49985 "EHLO smtp.devoid-pointer.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751816AbaDZPDT (ORCPT ); Sat, 26 Apr 2014 11:03:19 -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 06/24] input: Port pm8xxx-vibrator to ff-memless-next Date: Sat, 26 Apr 2014 17:02:05 +0200 Message-Id: <1398524543-15012-7-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 pm8xxx-vibrator to ff-memless-next Signed-off-by: Michal Malý --- drivers/input/misc/Kconfig | 2 +- drivers/input/misc/pm8xxx-vibrator.c | 28 +++++++++++++++++++--------- 2 files changed, 20 insertions(+), 10 deletions(-) diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index a89dc22..7b962e4 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -108,7 +108,7 @@ config INPUT_PCSPKR config INPUT_PM8XXX_VIBRATOR tristate "Qualcomm PM8XXX vibrator support" depends on MFD_PM8XXX - select INPUT_FF_MEMLESS + select INPUT_FF_MEMLESS_NEXT help This option enables device driver support for the vibrator on Qualcomm PM8xxx chip. This driver supports ff-memless interface diff --git a/drivers/input/misc/pm8xxx-vibrator.c b/drivers/input/misc/pm8xxx-vibrator.c index 6a915ba..1796f4f 100644 --- a/drivers/input/misc/pm8xxx-vibrator.c +++ b/drivers/input/misc/pm8xxx-vibrator.c @@ -17,6 +17,7 @@ #include #include #include +#include #define VIB_DRV 0x4A @@ -29,7 +30,7 @@ #define VIB_MAX_LEVELS (VIB_MAX_LEVEL_mV - VIB_MIN_LEVEL_mV) #define MAX_FF_SPEED 0xff - +#define FF_UPDATE_RATE 50 /** * struct pm8xxx_vib - structure to hold vibrator data * @vib_input_dev: input device supporting force feedback @@ -128,14 +129,23 @@ static void pm8xxx_vib_close(struct input_dev *dev) * Currently this driver supports only rumble effects. */ static int pm8xxx_vib_play_effect(struct input_dev *dev, void *data, - struct ff_effect *effect) + const struct mlnx_command *command) { struct pm8xxx_vib *vib = input_get_drvdata(dev); - - vib->speed = effect->u.rumble.strong_magnitude >> 8; - if (!vib->speed) - vib->speed = effect->u.rumble.weak_magnitude >> 9; - + const struct mlnx_rumble_force *rumble_force = &command->u.rumble_force; + + switch (command->cmd) { + case MLNX_START_RUMBLE: + vib->speed = rumble_force->strong >> 8; + if (!vib->speed) + vib->speed = rumble_force->weak >> 9; + break; + case MLNX_STOP_RUMBLE: + vib->speed = 0; + break; + default: + return -EINVAL; + } schedule_work(&vib->work); return 0; @@ -181,8 +191,8 @@ static int pm8xxx_vib_probe(struct platform_device *pdev) input_set_drvdata(input_dev, vib); input_set_capability(vib->vib_input_dev, EV_FF, FF_RUMBLE); - error = input_ff_create_memless(input_dev, NULL, - pm8xxx_vib_play_effect); + error = input_ff_create_mlnx(input_dev, NULL, + pm8xxx_vib_play_effect, FF_UPDATE_RATE); if (error) { dev_err(&pdev->dev, "couldn't register vibrator as FF device\n"); -- 1.9.2