From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Michal=20Mal=C3=BD?= Subject: [PATCH v3 02/24] input: Port arizona-haptics to ff-memless-next Date: Sat, 26 Apr 2014 13:57:39 +0200 Message-ID: <1398513696-12626-3-git-send-email-madcatxster@devoid-pointer.net> References: <1398513696-12626-1-git-send-email-madcatxster@devoid-pointer.net> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1398513696-12626-1-git-send-email-madcatxster@devoid-pointer.net> Sender: linux-kernel-owner@vger.kernel.org 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?= List-Id: linux-input@vger.kernel.org Port arizona-haptics to ff-memless-next Signed-off-by: Michal Mal=C3=BD --- drivers/input/misc/Kconfig | 2 +- drivers/input/misc/arizona-haptics.c | 39 +++++++++++++++++++++++-----= -------- 2 files changed, 26 insertions(+), 15 deletions(-) diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 5928ea7..f669cc7 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -75,7 +75,7 @@ config INPUT_AD714X_SPI config INPUT_ARIZONA_HAPTICS tristate "Arizona haptics support" depends on MFD_ARIZONA && SND_SOC - select INPUT_FF_MEMLESS + select INPUT_FF_MEMLESS_NEXT help Say Y to enable support for the haptics module in Arizona CODECs. =20 diff --git a/drivers/input/misc/arizona-haptics.c b/drivers/input/misc/= arizona-haptics.c index ef2e281..b4707cc 100644 --- a/drivers/input/misc/arizona-haptics.c +++ b/drivers/input/misc/arizona-haptics.c @@ -13,6 +13,7 @@ #include #include #include +#include #include =20 #include @@ -22,6 +23,8 @@ #include #include =20 +#define FF_UPDATE_RATE 50 + struct arizona_haptics { struct arizona *arizona; struct input_dev *input_dev; @@ -108,29 +111,37 @@ static void arizona_haptics_work(struct work_stru= ct *work) } =20 static int arizona_haptics_play(struct input_dev *input, void *data, - struct ff_effect *effect) + const struct mlnx_effect_command *command) { struct arizona_haptics *haptics =3D input_get_drvdata(input); struct arizona *arizona =3D haptics->arizona; + const struct mlnx_rumble_force *rumble_force =3D &command->u.rumble_f= orce; =20 if (!arizona->dapm) { dev_err(arizona->dev, "No DAPM context\n"); return -EBUSY; } =20 - if (effect->u.rumble.strong_magnitude) { - /* Scale the magnitude into the range the device supports */ - if (arizona->pdata.hap_act) { - haptics->intensity =3D - effect->u.rumble.strong_magnitude >> 9; - if (effect->direction < 0x8000) - haptics->intensity +=3D 0x7f; + switch (command->cmd) { + case MLNX_START_RUMBLE: + if (rumble_force->strong) { + /* Scale the magnitude into the range the device supports */ + if (arizona->pdata.hap_act) { + haptics->intensity =3D rumble_force->strong >> 9; + if (rumble_force->strong_dir < 0x8000) + haptics->intensity +=3D 0x7f; + } else { + haptics->intensity =3D rumble_force->strong >> 8; + } } else { - haptics->intensity =3D - effect->u.rumble.strong_magnitude >> 8; + haptics->intensity =3D 0; } - } else { + break; + case MLNX_STOP_RUMBLE: haptics->intensity =3D 0; + break; + default: + return -EINVAL; } =20 schedule_work(&haptics->work); @@ -183,10 +194,10 @@ static int arizona_haptics_probe(struct platform_= device *pdev) haptics->input_dev->close =3D arizona_haptics_close; __set_bit(FF_RUMBLE, haptics->input_dev->ffbit); =20 - ret =3D input_ff_create_memless(haptics->input_dev, NULL, - arizona_haptics_play); + ret =3D input_ff_create_mlnx(haptics->input_dev, NULL, + arizona_haptics_play, FF_UPDATE_RATE); if (ret < 0) { - dev_err(arizona->dev, "input_ff_create_memless() failed: %d\n", + dev_err(arizona->dev, "input_ff_create_mlnx() failed: %d\n", ret); goto err_ialloc; } --=20 1.9.2