diff mbox series

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

Message ID 1599481953-32704-2-git-send-email-Anson.Huang@nxp.com
State New
Headers show
Series [V2,1/3] pinctrl: imx: Use function callbacks for SCU related functions | expand

Commit Message

Anson Huang Sept. 7, 2020, 12:32 p.m. UTC
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@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(-)

Comments

Aisheng Dong Sept. 8, 2020, 2:43 a.m. UTC | #1
> From: Anson Huang <Anson.Huang@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@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?

> diff --git a/drivers/pinctrl/freescale/pinctrl-scu.c

> b/drivers/pinctrl/freescale/pinctrl-scu.c

> index 9df45d3..59b5f8a 100644

> --- a/drivers/pinctrl/freescale/pinctrl-scu.c

> +++ b/drivers/pinctrl/freescale/pinctrl-scu.c

> @@ -7,6 +7,7 @@

> 

>  #include <linux/err.h>

>  #include <linux/firmware/imx/sci.h>

> +#include <linux/module.h>

>  #include <linux/of_address.h>

>  #include <linux/pinctrl/pinctrl.h>

>  #include <linux/platform_device.h>

> @@ -123,3 +124,7 @@ void imx_pinctrl_parse_pin_scu(struct imx_pinctrl

> *ipctl,

>  		pin_scu->mux_mode, pin_scu->config);

>  }

>  EXPORT_SYMBOL_GPL(imx_pinctrl_parse_pin_scu);

> +

> +MODULE_AUTHOR("Dong Aisheng <aisheng.dong@nxp.com>");

> +MODULE_DESCRIPTION("NXP i.MX SCU common pinctrl driver");

> +MODULE_LICENSE("GPL v2");

> --

> 2.7.4
diff mbox series

Patch

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 */
diff --git a/drivers/pinctrl/freescale/pinctrl-scu.c b/drivers/pinctrl/freescale/pinctrl-scu.c
index 9df45d3..59b5f8a 100644
--- a/drivers/pinctrl/freescale/pinctrl-scu.c
+++ b/drivers/pinctrl/freescale/pinctrl-scu.c
@@ -7,6 +7,7 @@ 
 
 #include <linux/err.h>
 #include <linux/firmware/imx/sci.h>
+#include <linux/module.h>
 #include <linux/of_address.h>
 #include <linux/pinctrl/pinctrl.h>
 #include <linux/platform_device.h>
@@ -123,3 +124,7 @@  void imx_pinctrl_parse_pin_scu(struct imx_pinctrl *ipctl,
 		pin_scu->mux_mode, pin_scu->config);
 }
 EXPORT_SYMBOL_GPL(imx_pinctrl_parse_pin_scu);
+
+MODULE_AUTHOR("Dong Aisheng <aisheng.dong@nxp.com>");
+MODULE_DESCRIPTION("NXP i.MX SCU common pinctrl driver");
+MODULE_LICENSE("GPL v2");