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