From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Frieder Schrempf <frieder.schrempf@exceet.de>
Cc: robh@kernel.org, pawel.moll@arm.com,
ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
luis@debethencourt.com, linux-input@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
David Lechner <david@lechnology.com>
Subject: Re: [PATCH v3 0/3] input: pwm-beeper: add feature to set volume level
Date: Thu, 19 Jan 2017 13:37:00 -0800 [thread overview]
Message-ID: <20170119213700.GC13542@dtor-ws> (raw)
In-Reply-To: <cover.1484838551.git.frieder.schrempf@exceet.de>
On Thu, Jan 19, 2017 at 04:24:07PM +0100, Frieder Schrempf wrote:
> Make the driver accept switching volume levels via sysfs.
> This can be helpful if the beep/bell sound intensity needs
> to be adapted to the environment of the device.
>
> The number of volume levels available and their values can
> be specified via device tree (similar to pwm-backlight).
>
> The volume adjustment is done by changing the duty cycle of
> the pwm signal.
I wonder how this all will mesh up with beepers that have dedicated
amplifiers (support is being added by David Lechner).
Thanks.
--
Dmitry
next prev parent reply other threads:[~2017-01-19 21:44 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-07 15:58 [PATCH 1/1] input: pwm-beeper: add feature to set volume via sysfs Schrempf Frieder
2016-04-11 15:21 ` Rob Herring
2016-10-07 9:00 ` Schrempf Frieder
2016-10-07 9:08 ` [PATCH v2 0/3] input: pwm-beeper: add feature to set volume level Schrempf Frieder
2016-10-07 9:08 ` [PATCH v2 1/3] input: pwm-beeper: add feature to set volume via sysfs Schrempf Frieder
2016-10-07 9:08 ` [PATCH v2 2/3] input: pwm-beeper: add documentation for volume devicetree bindings Schrempf Frieder
2016-10-10 15:20 ` Rob Herring
2016-10-11 8:17 ` Schrempf Frieder
2016-10-11 13:39 ` Rob Herring
2017-01-19 14:40 ` Frieder Schrempf
2017-01-19 15:24 ` [PATCH v3 0/3] input: pwm-beeper: add feature to set volume level Frieder Schrempf
2017-01-19 15:24 ` [PATCH v3 1/3] input: pwm-beeper: add feature to set volume via sysfs Frieder Schrempf
2017-01-19 21:29 ` Dmitry Torokhov
2017-02-16 20:37 ` Frieder Schrempf
2017-01-19 15:24 ` [PATCH v3 2/3] input: pwm-beeper: add documentation for volume devicetree bindings Frieder Schrempf
2017-01-23 14:40 ` Rob Herring
2017-01-19 15:24 ` [PATCH v3 3/3] input: pwm-beeper: add devicetree bindings to set volume levels Frieder Schrempf
2017-01-19 21:30 ` Dmitry Torokhov
2017-02-16 20:40 ` Frieder Schrempf
2017-01-19 21:37 ` Dmitry Torokhov [this message]
2017-01-20 19:11 ` [PATCH v3 0/3] input: pwm-beeper: add feature to set volume level David Lechner
2017-02-16 21:15 ` Frieder Schrempf
2017-02-16 21:44 ` David Lechner
2017-02-17 10:01 ` Frieder Schrempf
2017-02-16 21:08 ` [PATCH v4 " Frieder Schrempf
2017-02-16 21:08 ` [PATCH v4 1/3] input: pwm-beeper: add feature to set volume via sysfs Frieder Schrempf
2017-02-16 21:08 ` [PATCH v4 2/3] input: pwm-beeper: add documentation for volume devicetree bindings Frieder Schrempf
2017-02-16 21:08 ` [PATCH v4 3/3] input: pwm-beeper: add devicetree bindings to set volume levels Frieder Schrempf
2017-02-16 23:07 ` kbuild test robot
2017-02-17 0:14 ` kbuild test robot
2017-02-17 9:54 ` [PATCH v5 0/3] input: pwm-beeper: add feature to set volume level Frieder Schrempf
2017-02-17 9:54 ` [PATCH v5 1/3] input: pwm-beeper: add feature to set volume via sysfs Frieder Schrempf
2017-02-17 9:54 ` [PATCH v5 2/3] input: pwm-beeper: add documentation for volume devicetree bindings Frieder Schrempf
2017-02-17 9:54 ` [PATCH v5 3/3] input: pwm-beeper: add devicetree bindings to set volume levels Frieder Schrempf
2016-10-07 9:08 ` [PATCH v2 " Schrempf Frieder
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