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Re: [PATCH v2] mfd: intel_soc_pmic: Fix a mess with compilation units

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On Mon, 13 Mar 2017, Andy Shevchenko wrote:

> Crystal Cove and Whiskey Cove are two different PMICs which are
> installed on Intel Atom SoC based platforms.
> 
> Moreover there are two independent drivers that by some reason are
> supposed (*) to get into one kernel module.
> 
> Fix the mess by clarifying Kconfig option for Crystal Cove and split
> Whiskey Cove out of it.
> 
> (*) It looks like the configuration was never ever tested. The line in
>     Makefile is actually wrong.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
>  drivers/mfd/Kconfig          | 9 +++++++--
>  drivers/mfd/Makefile         | 2 +-
>  drivers/platform/x86/Kconfig | 1 +
>  3 files changed, 9 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index 55ecdfb74d31..83609acd55ef 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -425,18 +425,23 @@ config LPC_SCH
>  	  System Management Bus and General Purpose I/O.
>  
>  config INTEL_SOC_PMIC
> -	bool "Support for Intel Atom SoC PMIC"
> +	bool "Support for Crystal Cove PMIC"
>  	depends on GPIOLIB
>  	depends on I2C=y
>  	select MFD_CORE
>  	select REGMAP_I2C
>  	select REGMAP_IRQ
>  	help
> -	  Select this option to enable support for the PMIC device
> +	  Select this option to enable support for Crystal Cove PMIC
>  	  on some Intel SoC systems. The PMIC provides ADC, GPIO,
>  	  thermal, charger and related power management functions
>  	  on these systems.
>  
> +config INTEL_SOC_PMIC_BXTWC
> +	tristate
> +	select MFD_CORE
> +	select REGMAP_IRQ

I think you need to make mention that this is Whiskey Cove?

>  config MFD_INTEL_LPSS
>  	tristate
>  	select COMMON_CLK
> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
> index 31ce07611a6f..201aeaf5112a 100644
> --- a/drivers/mfd/Makefile
> +++ b/drivers/mfd/Makefile
> @@ -207,8 +207,8 @@ obj-$(CONFIG_MFD_RT5033)	+= rt5033.o
>  obj-$(CONFIG_MFD_SKY81452)	+= sky81452.o
>  
>  intel-soc-pmic-objs		:= intel_soc_pmic_core.o intel_soc_pmic_crc.o
> -intel-soc-pmic-$(CONFIG_INTEL_PMC_IPC)	+= intel_soc_pmic_bxtwc.o
>  obj-$(CONFIG_INTEL_SOC_PMIC)	+= intel-soc-pmic.o
> +obj-$(CONFIG_INTEL_SOC_PMIC_BXTWC)	+= intel_soc_pmic_bxtwc.o
>  obj-$(CONFIG_MFD_MT6397)	+= mt6397-core.o
>  
>  obj-$(CONFIG_MFD_ALTERA_A10SR)	+= altera-a10sr.o
> diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
> index e1bffc9bb194..afbff6d9834b 100644
> --- a/drivers/platform/x86/Kconfig
> +++ b/drivers/platform/x86/Kconfig
> @@ -1011,6 +1011,7 @@ config PVPANIC
>  config INTEL_PMC_IPC
>  	tristate "Intel PMC IPC Driver"
>  	depends on ACPI
> +	select INTEL_SOC_PMIC_BXTWC
>  	---help---
>  	This driver provides support for PMC control on some Intel platforms.
>  	The PMC is an ARC processor which defines IPC commands for communication

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

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Re: [PATCH v2] mfd: intel_soc_pmic: Fix a mess with compilation units Lee Jones <lee.jones@linaro.org> - 2017-03-14 16:10 +0100
  Re: [PATCH v2] mfd: intel_soc_pmic: Fix a mess with compilation  units Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-03-14 16:30 +0100
    Re: [PATCH v2] mfd: intel_soc_pmic: Fix a mess with compilation units Lee Jones <lee.jones@linaro.org> - 2017-03-15 11:20 +0100
      Re: [PATCH v2] mfd: intel_soc_pmic: Fix a mess with compilation  units Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-03-17 16:10 +0100

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