From: Pavel Machek <pavel@ucw.cz>
To: Henning Schild <henning.schild@siemens.com>
Cc: linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org,
platform-driver-x86@vger.kernel.org,
linux-watchdog@vger.kernel.org,
Srikanth Krishnakar <skrishnakar@gmail.com>,
Jan Kiszka <jan.kiszka@siemens.com>,
Gerd Haeussler <gerd.haeussler.ext@siemens.com>,
Guenter Roeck <linux@roeck-us.net>,
Wim Van Sebroeck <wim@linux-watchdog.org>,
Mark Gross <mgross@linux.intel.com>,
Hans de Goede <hdegoede@redhat.com>
Subject: Re: [PATCH 2/4] leds: simatic-ipc-leds: add new driver for Siemens Industial PCs
Date: Tue, 2 Mar 2021 21:54:52 +0100 [thread overview]
Message-ID: <20210302205452.GA32573@duo.ucw.cz> (raw)
In-Reply-To: <20210302163309.25528-3-henning.schild@siemens.com>
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Hi!
> This driver adds initial support for several devices from Siemens. It is
> based on a platform driver introduced in an earlier commit.
Ok.
> diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
> index 2a698df9da57..c15e1e3c5958 100644
> --- a/drivers/leds/Makefile
> +++ b/drivers/leds/Makefile
> @@ -93,6 +93,7 @@ obj-$(CONFIG_LEDS_TURRIS_OMNIA) += leds-turris-omnia.o
> obj-$(CONFIG_LEDS_WM831X_STATUS) += leds-wm831x-status.o
> obj-$(CONFIG_LEDS_WM8350) += leds-wm8350.o
> obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o
> +obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC) += simatic-ipc-leds.o
Let's put this into drivers/leds/simple. You'll have to create it.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
Remove?
> +static struct simatic_ipc_led simatic_ipc_leds_io[] = {
> + {1 << 15, "simatic-ipc:green:run-stop"},
> + {1 << 7, "simatic-ipc:yellow:run-stop"},
> + {1 << 14, "simatic-ipc:red:error"},
> + {1 << 6, "simatic-ipc:yellow:error"},
> + {1 << 13, "simatic-ipc:red:maint"},
> + {1 << 5, "simatic-ipc:yellow:maint"},
> + {0, ""},
> +};
Please use names consistent with other systems, this is user
visible. If you have two-color power led, it should be
:green:power... See include/dt-bindings/leds/common.h .
Please avoid // comments in the code.
> +module_init(simatic_ipc_led_init_module);
> +module_exit(simatic_ipc_led_exit_module);
No need for such verbosity for functions that are static.
> +MODULE_LICENSE("GPL");
GPL v2?
Best regards,
Pavel
--
http://www.livejournal.com/~pavelmachek
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next prev parent reply other threads:[~2021-03-02 22:54 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-02 16:33 [PATCH 0/4] add device drivers for Siemens Industrial PCs Henning Schild
2021-03-02 16:33 ` [PATCH 1/4] platform/x86: simatic-ipc: add main driver for Siemens devices Henning Schild
2021-03-04 10:11 ` Andy Shevchenko
2021-03-04 13:47 ` Hans de Goede
2021-03-05 15:42 ` Andy Shevchenko
2021-03-05 16:14 ` Hans de Goede
2021-03-05 16:25 ` Andy Shevchenko
2021-03-05 16:36 ` Hans de Goede
2021-03-05 16:41 ` Andy Shevchenko
2021-03-05 16:47 ` Andy Shevchenko
2021-03-05 16:42 ` Henning Schild
2021-03-05 17:17 ` Andy Shevchenko
2021-03-05 17:44 ` Andy Shevchenko
2021-03-08 12:57 ` Henning Schild
2021-03-08 13:43 ` Andy Shevchenko
2021-03-04 19:42 ` Henning Schild
2021-03-05 15:46 ` Andy Shevchenko
2021-03-05 16:31 ` Henning Schild
2021-03-04 14:03 ` Hans de Goede
2021-03-02 16:33 ` [PATCH 2/4] leds: simatic-ipc-leds: add new driver for Siemens Industial PCs Henning Schild
2021-03-02 20:54 ` Pavel Machek [this message]
2021-03-03 13:11 ` Henning Schild
2021-03-03 19:31 ` Pavel Machek
2021-03-03 20:48 ` Henning Schild
2021-03-03 20:56 ` Henning Schild
2021-03-05 18:25 ` Henning Schild
2021-03-06 12:54 ` Henning Schild
2021-03-06 13:06 ` Henning Schild
2021-03-15 11:49 ` Pavel Machek
2021-03-15 11:41 ` Pavel Machek
2021-03-03 17:37 ` Henning Schild
2021-03-03 17:40 ` Pavel Machek
2021-03-03 18:49 ` Henning Schild
2021-03-03 19:27 ` Pavel Machek
2021-03-02 16:33 ` [PATCH 3/4] watchdog: simatic-ipc-wdt: add new driver for Siemens Industrial PCs Henning Schild
2021-03-02 18:38 ` Guenter Roeck
2021-03-03 14:21 ` Henning Schild
2021-03-03 14:49 ` Jan Kiszka
2021-03-08 15:20 ` Henning Schild
[not found] ` <CAHp75VdUXWDg-2o8fmeo7EoMtRLfCnFOw5ptwjXTv9fKMmHv2A@mail.gmail.com>
2021-03-04 9:00 ` Henning Schild
2021-03-02 16:33 ` [PATCH 4/4] platform/x86: pmc_atom: improve critclk_systems matching for Siemens PCs Henning Schild
2021-03-04 9:50 ` Andy Shevchenko
2021-03-04 10:19 ` [PATCH 0/4] add device drivers for Siemens Industrial PCs Andy Shevchenko
2021-03-04 10:20 ` Andy Shevchenko
2021-03-04 19:26 ` Henning Schild
2021-03-04 19:14 ` Henning Schild
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