[PATCH V2 2/3] pinctrl: imx: Support building SCU pinctrl core driver as module

Anson Huang anson.huang at nxp.com
Tue Sep 8 01:06:55 EDT 2020



> Subject: RE: [PATCH V2 2/3] pinctrl: imx: Support building SCU pinctrl core
> driver as module
> 
> > From: Anson Huang <Anson.Huang at nxp.com>
> > Sent: Monday, September 7, 2020 8:33 PM
> >
> > Change PINCTR_IMX_SCU to tristate, remove unnecessary #ifdef and add
> > module author, description and license to support building SCU pinctrl
> > core driver as module.
> >
> > Signed-off-by: Anson Huang <Anson.Huang at nxp.com>
> > ---
> > Changes since V1:
> > 	- split V1 [1/2] patch to 2 patches, this patch supports building SCU
> > pinctrl core
> > 	  driver as module;
> > 	- remove unnecessary #ifdef check and #else block.
> > ---
> >  drivers/pinctrl/freescale/Kconfig       |  2 +-
> >  drivers/pinctrl/freescale/pinctrl-imx.h | 20 --------------------
> > drivers/pinctrl/freescale/pinctrl-scu.c |  5 +++++
> >  3 files changed, 6 insertions(+), 21 deletions(-)
> >
> > diff --git a/drivers/pinctrl/freescale/Kconfig
> > b/drivers/pinctrl/freescale/Kconfig
> > index 08fcf5c..452c499 100644
> > --- a/drivers/pinctrl/freescale/Kconfig
> > +++ b/drivers/pinctrl/freescale/Kconfig
> > @@ -7,7 +7,7 @@ config PINCTRL_IMX
> >  	select REGMAP
> >
> >  config PINCTRL_IMX_SCU
> > -	bool
> > +	tristate "IMX SCU pinctrl core driver"
> >  	depends on IMX_SCU
> >  	select PINCTRL_IMX
> >
> 
> [...]
> 
> > diff --git a/drivers/pinctrl/freescale/pinctrl-imx.h
> > b/drivers/pinctrl/freescale/pinctrl-imx.h
> > index 40927ca..fd8c4b6 100644
> > --- a/drivers/pinctrl/freescale/pinctrl-imx.h
> > +++ b/drivers/pinctrl/freescale/pinctrl-imx.h
> > @@ -144,7 +144,6 @@ struct imx_pinctrl_soc_info {  int
> > imx_pinctrl_probe(struct platform_device *pdev,
> >  			const struct imx_pinctrl_soc_info *info);
> >
> > -#ifdef CONFIG_PINCTRL_IMX_SCU
> >  #define BM_PAD_CTL_GP_ENABLE		BIT(30)
> >  #define BM_PAD_CTL_IFMUX_ENABLE		BIT(31)
> >  #define BP_PAD_CTL_IFMUX		27
> > @@ -157,23 +156,4 @@ int imx_pinconf_set_scu(struct pinctrl_dev
> > *pctldev, unsigned pin_id,  void imx_pinctrl_parse_pin_scu(struct
> imx_pinctrl *ipctl,
> >  			       unsigned int *pin_id, struct imx_pin *pin,
> >  			       const __be32 **list_p);
> > -#else
> > -static inline int imx_pinconf_get_scu(struct pinctrl_dev *pctldev,
> > -				      unsigned pin_id, unsigned long *config)
> > -{
> > -	return -EINVAL;
> > -}
> > -static inline int imx_pinconf_set_scu(struct pinctrl_dev *pctldev,
> > -				      unsigned pin_id, unsigned long *configs,
> > -				      unsigned num_configs)
> > -{
> > -	return -EINVAL;
> > -}
> > -static inline void imx_pinctrl_parse_pin_scu(struct imx_pinctrl *ipctl,
> > -					    unsigned int *pin_id,
> > -					    struct imx_pin *pin,
> > -					    const __be32 **list_p)
> > -{
> > -}
> > -#endif
> >  #endif /* __DRIVERS_PINCTRL_IMX_H */
> 
> Should this part of changes go to Patch 1?

OK, will send V3.

Anson


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