Re: [PATCH v2 3/3] leds: simatic-ipc-leds-gpio: introduce more Kconfig switches

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Am Wed, 1 Mar 2023 19:04:01 +0100
schrieb Hans de Goede <hdegoede@xxxxxxxxxx>:

> Hi,
> 
> On 3/1/23 18:02, Henning Schild wrote:
> > To describe the dependency chain better and allow for potential
> > fine-grained config tuning, introduce Kconfig switch for the
> > individual GPIO based drivers.
> > 
> > Signed-off-by: Henning Schild <henning.schild@xxxxxxxxxxx>
> > ---
> >  drivers/leds/simple/Kconfig  | 31 ++++++++++++++++++++++++++++---
> >  drivers/leds/simple/Makefile |  7 +++----
> >  2 files changed, 31 insertions(+), 7 deletions(-)
> > 
> > diff --git a/drivers/leds/simple/Kconfig
> > b/drivers/leds/simple/Kconfig index fd2b8225d926..44fa0f93cb3b
> > 100644 --- a/drivers/leds/simple/Kconfig
> > +++ b/drivers/leds/simple/Kconfig
> > @@ -1,11 +1,36 @@
> >  # SPDX-License-Identifier: GPL-2.0-only
> >  config LEDS_SIEMENS_SIMATIC_IPC
> >  	tristate "LED driver for Siemens Simatic IPCs"
> > -	depends on LEDS_GPIO  
> 
> Since it is simatic-ipc-leds-gpio-core.c which actually registers
> the LEDs GPIO platform device, this one should stay IMHO.

No this one is now only for the port-IO based driver. The GPIO core is
built under the two new switches only.

> 
> >  	depends on SIEMENS_SIMATIC_IPC
> >  	help
> >  	  This option enables support for the LEDs of several
> > Industrial PCs from Siemens.
> >  
> > -	  To compile this driver as a module, choose M here: the
> > modules
> > -	  will be called simatic-ipc-leds and
> > simatic-ipc-leds-gpio.
> > +	  To compile this driver as a module, choose M here: the
> > module
> > +	  will be called simatic-ipc-leds.
> > +
> > +config LEDS_SIEMENS_SIMATIC_IPC_APOLLOLAKE
> > +	tristate "LED driver for Siemens Simatic IPCs based on
> > Intel Apollo Lake GPIO"
> > +	depends on LEDS_GPIO  
> 
> And then it can be dropped here.
> 
> > +	depends on PINCTRL_BROXTON  
> 
> > +	depends on SIEMENS_SIMATIC_IPC  
> 
> This should be "depends on LEDS_SIEMENS_SIMATIC_IPC" since it
> actually uses symbol from that module.

Same as above, the GPIO based drivers do not depend on the port-IO
based driver.

Henning

> > +	default LEDS_SIEMENS_SIMATIC_IPC
> > +	help
> > +	  This option enables support for the LEDs of several
> > Industrial PCs
> > +	  from Siemens based on Apollo Lake GPIO i.e. IPC127E.
> > +
> > +	  To compile this driver as a module, choose M here: the
> > module
> > +	  will be called simatic-ipc-leds-gpio-apollolake.
> > +
> > +config LEDS_SIEMENS_SIMATIC_IPC_F7188X
> > +	tristate "LED driver for Siemens Simatic IPCs based on
> > Nuvoton GPIO"
> > +	depends on LEDS_GPIO  
> 
> Idem.
> 
> > +	depends on GPIO_F7188X
> > +	depends on SIEMENS_SIMATIC_IPC  
> 
> Idem.
> 
> > +	default LEDS_SIEMENS_SIMATIC_IPC
> > +	help
> > +	  This option enables support for the LEDs of several
> > Industrial PCs
> > +	  from Siemens based on Nuvoton GPIO i.e. IPC227G.
> > +
> > +	  To compile this driver as a module, choose M here: the
> > module
> > +	  will be called simatic-ipc-leds-gpio-f7188x.
> > diff --git a/drivers/leds/simple/Makefile
> > b/drivers/leds/simple/Makefile index ed9057f7b6da..e3e840cea275
> > 100644 --- a/drivers/leds/simple/Makefile
> > +++ b/drivers/leds/simple/Makefile
> > @@ -1,5 +1,4 @@
> >  # SPDX-License-Identifier: GPL-2.0
> > -obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC)	+= simatic-ipc-leds.o
> > -obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC)  +=
> > simatic-ipc-leds-gpio-core.o
> > -obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC)	+=
> > simatic-ipc-leds-gpio-apollolake.o
> > -obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC)	+=
> > simatic-ipc-leds-gpio-f7188x.o
> > +obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC)			+=
> > simatic-ipc-leds.o
> > +obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC_APOLLOLAKE)	+=
> > simatic-ipc-leds-gpio-core.o simatic-ipc-leds-gpio-apollolake.o
> > +obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC_F7188X)		+=
> > simatic-ipc-leds-gpio-core.o simatic-ipc-leds-gpio-f7188x.o  
> 
> Regards,
> 
> Hans
> 




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