From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luca Weiss Subject: Re: [PATCH v3 2/3] Input: add a driver for GPIO controllable vibrators Date: Tue, 16 Apr 2019 18:02:15 +0200 Message-ID: <1633425.a675zxgQUS@g550jk> References: <20190412150625.28384-1-luca@z3ntu.xyz> <20190412150625.28384-2-luca@z3ntu.xyz> <155509103299.20095.15957232326393337000@swboyd.mtv.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <155509103299.20095.15957232326393337000@swboyd.mtv.corp.google.com> Sender: linux-kernel-owner@vger.kernel.org To: Stephen Boyd Cc: Dmitry Torokhov , Rob Herring , Mark Rutland , Mauro Carvalho Chehab , Pascal PAILLET-LME , Coly Li , Lee Jones , Xiaotong Lu , Brian Masney , Rob Herring , Baolin Wang , David Brown , "open list:ARM/QUALCOMM SUPPORT" , "open list:INPUT KEYBOARD, MOUSE, JOYSTICK , TOUCHSCREEN..." , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list List-Id: devicetree@vger.kernel.org On Freitag, 12. April 2019 19:43:52 CEST Stephen Boyd wrote: > Quoting Luca Weiss (2019-04-12 08:06:24) > > > diff --git a/drivers/input/misc/gpio-vibra.c > > b/drivers/input/misc/gpio-vibra.c new file mode 100644 > > index 000000000000..3fd2dfd4f670 > > --- /dev/null > > +++ b/drivers/input/misc/gpio-vibra.c > > @@ -0,0 +1,209 @@ > > + > > +static int gpio_vibrator_probe(struct platform_device *pdev) > > +{ > > [...] > > > + vibrator->input->id.bustype = BUS_HOST; > > + vibrator->input->close = gpio_vibrator_close; > > + > > + input_set_drvdata(vibrator->input, vibrator); > > + input_set_capability(vibrator->input, EV_FF, FF_RUMBLE); > > + > > + err = input_ff_create_memless(vibrator->input, NULL, > > + gpio_vibrator_play_effect); > > + if (err) { > > + dev_err(&pdev->dev, "Couldn't create FF dev: %d", err); > > + return err; > > + } > > + > > + err = input_register_device(vibrator->input); > > + if (err) { > > + dev_err(&pdev->dev, "Couldn't register input dev: %d", > > err); > All the printks in this file need a newline. Fixed. > > + return err; > > + } > > + > > + platform_set_drvdata(pdev, vibrator); > > + > > + return 0; > > +} > > + > > + > > +#ifdef CONFIG_OF > > +static const struct of_device_id gpio_vibra_dt_match_table[] = { > > + { .compatible = "gpio-vibrator" }, > > + {}, > > Nitpick: Drop the comma on the sentinel so nothing can go after it > without causing a compilation error. Changed as well. > > +}; > > +MODULE_DEVICE_TABLE(of, gpio_vibra_dt_match_table); > > +#endif > > + Thanks for the review! Will send a v4 shortly. Luca