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Date: Tue, 07 May 2013 12:21:42 +0200
From: Tomasz Figa <t.figa@...sung.com>
To: Zhang Rui <rui.zhang@...el.com>
Cc: Amit Daniel Kachhap <amit.daniel@...sung.com>,
linux-pm@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
linux-kernel@...r.kernel.org, amit.kachhap@...il.com,
Kukjin Kim <kgene.kim@...sung.com>,
Eduardo Valentin <eduardo.valentin@...com>
Subject: Re: [PATCH V2 01/20] thermal: exynos: Moving exynos thermal files into
samsung directory
On Monday 06 of May 2013 23:05:06 Zhang Rui wrote:
> On Fri, 2013-04-26 at 16:07 +0530, Amit Daniel Kachhap wrote:
> > This movement of files is done for easy maintenance and adding more
> > new sensor's support for exynos platform easily . This will also help in
> > bifurcating exynos common, sensor driver and sensor data related parts.
> >
> > Acked-by: Kukjin Kim <kgene.kim@...sung.com>
> > Signed-off-by: Amit Daniel Kachhap <amit.daniel@...sung.com>
> > ---
> >
> > drivers/thermal/Kconfig | 13 +++++--------
> > drivers/thermal/Makefile | 2 +-
> > drivers/thermal/samsung/Kconfig | 9 +++++++++
> > drivers/thermal/samsung/Makefile | 4 ++++
> > drivers/thermal/{ => samsung}/exynos_thermal.c | 0
> > 5 files changed, 19 insertions(+), 9 deletions(-)
> > create mode 100644 drivers/thermal/samsung/Kconfig
> > create mode 100644 drivers/thermal/samsung/Makefile
> > rename drivers/thermal/{ => samsung}/exynos_thermal.c (100%)
> >
> > diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
> > index 5e3c025..081ddc5 100644
> > --- a/drivers/thermal/Kconfig
> > +++ b/drivers/thermal/Kconfig
> > @@ -114,14 +114,6 @@ config KIRKWOOD_THERMAL
> >
> > Support for the Kirkwood thermal sensor driver into the Linux thermal
> > framework. Only kirkwood 88F6282 and 88F6283 have this sensor.
> >
> > -config EXYNOS_THERMAL
> > - tristate "Temperature sensor on Samsung EXYNOS"
> > - depends on (ARCH_EXYNOS4 || ARCH_EXYNOS5)
> > - depends on CPU_THERMAL
> > - help
> > - If you say yes here you get support for TMU (Thermal Management
> > - Unit) on SAMSUNG EXYNOS series of SoC.
> > -
> >
> > config DOVE_THERMAL
> >
> > tristate "Temperature sensor on Marvell Dove SoCs"
> > depends on ARCH_DOVE
> >
> > @@ -169,4 +161,9 @@ config INTEL_POWERCLAMP
> >
> > enforce idle time which results in more package C-state residency. The
> > user interface is exposed via generic thermal framework.
> >
> > +menu "Exynos thermal drivers"
>
> would it be more proper to use "Samsung thermal drivers" or "Samsung
> Exynos thermal drivers" instead?
+1
Still, I wonder if it really makes sense to create a separate directory and
submenu for this.
> > +depends on PLAT_SAMSUNG
> > +source "drivers/thermal/samsung/Kconfig"
> > +endmenu
> > +
>
> sorry I know few about arm,
> could you tell me the difference between
> CONFIG_ARCH_EXYNOS4/CONFIG_ARCH_EXYNOS5 and CONFIG_PLAT_SAMSUNG please,
> I do not see the dependency between these in Kconfig file?
If those files were kept at thermal/, there would be no need for this check.
Just particular drivers would depend on platform they are for.
Best regards,
--
Tomasz Figa
Samsung Poland R&D Center
SW Solution Development, Kernel and System Framework
>
> > endif
> >
> > diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
> > index c054d41..b3063a9 100644
> > --- a/drivers/thermal/Makefile
> > +++ b/drivers/thermal/Makefile
> > @@ -17,7 +17,7 @@ thermal_sys-$(CONFIG_CPU_THERMAL) += cpu_cooling.o
> >
> > obj-$(CONFIG_SPEAR_THERMAL) += spear_thermal.o
> > obj-$(CONFIG_RCAR_THERMAL) += rcar_thermal.o
> > obj-$(CONFIG_KIRKWOOD_THERMAL) += kirkwood_thermal.o
> >
> > -obj-$(CONFIG_EXYNOS_THERMAL) += exynos_thermal.o
> > +obj-y += samsung/
> >
> > obj-$(CONFIG_DOVE_THERMAL) += dove_thermal.o
> > obj-$(CONFIG_DB8500_THERMAL) += db8500_thermal.o
> > obj-$(CONFIG_ARMADA_THERMAL) += armada_thermal.o
> >
> > diff --git a/drivers/thermal/samsung/Kconfig
> > b/drivers/thermal/samsung/Kconfig new file mode 100644
> > index 0000000..2d3d9dc
> > --- /dev/null
> > +++ b/drivers/thermal/samsung/Kconfig
> > @@ -0,0 +1,9 @@
> > +config EXYNOS_THERMAL
> > + tristate "Temperature sensor on Samsung EXYNOS"
> > + depends on (ARCH_EXYNOS4 || ARCH_EXYNOS5)
> > + depends on CPU_THERMAL
> > + help
> > + If you say yes here you get support for TMU (Thermal Management
> > + Unit) on SAMSUNG EXYNOS series of SoC. This helps in registering
> > + the exynos thermal driver with the core thermal layer and cpu
> > + cooling API's.
> > diff --git a/drivers/thermal/samsung/Makefile
> > b/drivers/thermal/samsung/Makefile new file mode 100644
> > index 0000000..1fe6d93
> > --- /dev/null
> > +++ b/drivers/thermal/samsung/Makefile
> > @@ -0,0 +1,4 @@
> > +#
> > +# Samsung thermal specific Makefile
> > +#
> > +obj-$(CONFIG_EXYNOS_THERMAL) += exynos_thermal.o
> > diff --git a/drivers/thermal/exynos_thermal.c
> > b/drivers/thermal/samsung/exynos_thermal.c similarity index 100%
> > rename from drivers/thermal/exynos_thermal.c
> > rename to drivers/thermal/samsung/exynos_thermal.c
>
> --
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