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-rw-r--r--drivers/pinctrl/freescale/Kconfig5
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx.c13
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx.h57
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx8dxl.c3
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx8qm.c3
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx8qxp.c3
-rw-r--r--drivers/pinctrl/freescale/pinctrl-scu.c5
7 files changed, 48 insertions, 41 deletions
diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig
index 08fcf5c79296..a1fbb3b9ae34 100644
--- a/drivers/pinctrl/freescale/Kconfig
+++ b/drivers/pinctrl/freescale/Kconfig
@@ -1,13 +1,14 @@
# SPDX-License-Identifier: GPL-2.0-only
config PINCTRL_IMX
- bool
+ tristate
+ depends on OF
select GENERIC_PINCTRL_GROUPS
select GENERIC_PINMUX_FUNCTIONS
select GENERIC_PINCONF
select REGMAP
config PINCTRL_IMX_SCU
- bool
+ tristate
depends on IMX_SCU
select PINCTRL_IMX
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index 507e4affcd73..daf28bc5661d 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -11,6 +11,7 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/mfd/syscon.h>
+#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_address.h>
@@ -373,7 +374,7 @@ static int imx_pinconf_get(struct pinctrl_dev *pctldev,
const struct imx_pinctrl_soc_info *info = ipctl->info;
if (info->flags & IMX_USE_SCU)
- return imx_pinconf_get_scu(pctldev, pin_id, config);
+ return info->imx_pinconf_get(pctldev, pin_id, config);
else
return imx_pinconf_get_mmio(pctldev, pin_id, config);
}
@@ -423,7 +424,7 @@ static int imx_pinconf_set(struct pinctrl_dev *pctldev,
const struct imx_pinctrl_soc_info *info = ipctl->info;
if (info->flags & IMX_USE_SCU)
- return imx_pinconf_set_scu(pctldev, pin_id,
+ return info->imx_pinconf_set(pctldev, pin_id,
configs, num_configs);
else
return imx_pinconf_set_mmio(pctldev, pin_id,
@@ -440,7 +441,7 @@ static void imx_pinconf_dbg_show(struct pinctrl_dev *pctldev,
int ret;
if (info->flags & IMX_USE_SCU) {
- ret = imx_pinconf_get_scu(pctldev, pin_id, &config);
+ ret = info->imx_pinconf_get(pctldev, pin_id, &config);
if (ret) {
dev_err(ipctl->dev, "failed to get %s pinconf\n",
pin_get_name(pctldev, pin_id));
@@ -629,7 +630,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
for (i = 0; i < grp->num_pins; i++) {
pin = &((struct imx_pin *)(grp->data))[i];
if (info->flags & IMX_USE_SCU)
- imx_pinctrl_parse_pin_scu(ipctl, &grp->pins[i],
+ info->imx_pinctrl_parse_pin(ipctl, &grp->pins[i],
pin, &list);
else
imx_pinctrl_parse_pin_mmio(ipctl, &grp->pins[i],
@@ -898,3 +899,7 @@ const struct dev_pm_ops imx_pinctrl_pm_ops = {
imx_pinctrl_resume)
};
EXPORT_SYMBOL_GPL(imx_pinctrl_pm_ops);
+
+MODULE_AUTHOR("Dong Aisheng <aisheng.dong@nxp.com>");
+MODULE_DESCRIPTION("NXP i.MX common pinctrl driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.h b/drivers/pinctrl/freescale/pinctrl-imx.h
index 333d32b947b1..fd8c4b6b3e36 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.h
+++ b/drivers/pinctrl/freescale/pinctrl-imx.h
@@ -75,6 +75,21 @@ struct imx_cfg_params_decode {
bool invert;
};
+/**
+ * @dev: a pointer back to containing device
+ * @base: the offset to the controller in virtual memory
+ */
+struct imx_pinctrl {
+ struct device *dev;
+ struct pinctrl_dev *pctl;
+ void __iomem *base;
+ void __iomem *input_sel_base;
+ const struct imx_pinctrl_soc_info *info;
+ struct imx_pin_reg *pin_regs;
+ unsigned int group_index;
+ struct mutex mutex;
+};
+
struct imx_pinctrl_soc_info {
const struct pinctrl_pin_desc *pins;
unsigned int npins;
@@ -98,21 +113,13 @@ struct imx_pinctrl_soc_info {
struct pinctrl_gpio_range *range,
unsigned offset,
bool input);
-};
-
-/**
- * @dev: a pointer back to containing device
- * @base: the offset to the controller in virtual memory
- */
-struct imx_pinctrl {
- struct device *dev;
- struct pinctrl_dev *pctl;
- void __iomem *base;
- void __iomem *input_sel_base;
- const struct imx_pinctrl_soc_info *info;
- struct imx_pin_reg *pin_regs;
- unsigned int group_index;
- struct mutex mutex;
+ int (*imx_pinconf_get)(struct pinctrl_dev *pctldev, unsigned int pin_id,
+ unsigned long *config);
+ int (*imx_pinconf_set)(struct pinctrl_dev *pctldev, unsigned int pin_id,
+ unsigned long *configs, unsigned int num_configs);
+ void (*imx_pinctrl_parse_pin)(struct imx_pinctrl *ipctl,
+ unsigned int *pin_id, struct imx_pin *pin,
+ const __be32 **list_p);
};
#define IMX_CFG_PARAMS_DECODE(p, m, o) \
@@ -137,7 +144,6 @@ struct imx_pinctrl {
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
@@ -150,23 +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-imx8dxl.c b/drivers/pinctrl/freescale/pinctrl-imx8dxl.c
index 12b97daa0407..d3020c0cd55d 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx8dxl.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx8dxl.c
@@ -159,6 +159,9 @@ static struct imx_pinctrl_soc_info imx8dxl_pinctrl_info = {
.pins = imx8dxl_pinctrl_pads,
.npins = ARRAY_SIZE(imx8dxl_pinctrl_pads),
.flags = IMX_USE_SCU,
+ .imx_pinconf_get = imx_pinconf_get_scu,
+ .imx_pinconf_set = imx_pinconf_set_scu,
+ .imx_pinctrl_parse_pin = imx_pinctrl_parse_pin_scu,
};
static const struct of_device_id imx8dxl_pinctrl_of_match[] = {
diff --git a/drivers/pinctrl/freescale/pinctrl-imx8qm.c b/drivers/pinctrl/freescale/pinctrl-imx8qm.c
index 095acf494641..8f46b9404cd7 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx8qm.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx8qm.c
@@ -292,6 +292,9 @@ static const struct imx_pinctrl_soc_info imx8qm_pinctrl_info = {
.pins = imx8qm_pinctrl_pads,
.npins = ARRAY_SIZE(imx8qm_pinctrl_pads),
.flags = IMX_USE_SCU,
+ .imx_pinconf_get = imx_pinconf_get_scu,
+ .imx_pinconf_set = imx_pinconf_set_scu,
+ .imx_pinctrl_parse_pin = imx_pinctrl_parse_pin_scu,
};
static const struct of_device_id imx8qm_pinctrl_of_match[] = {
diff --git a/drivers/pinctrl/freescale/pinctrl-imx8qxp.c b/drivers/pinctrl/freescale/pinctrl-imx8qxp.c
index 81ebd4c952ec..6776ad6a3a27 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx8qxp.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx8qxp.c
@@ -198,6 +198,9 @@ static struct imx_pinctrl_soc_info imx8qxp_pinctrl_info = {
.pins = imx8qxp_pinctrl_pads,
.npins = ARRAY_SIZE(imx8qxp_pinctrl_pads),
.flags = IMX_USE_SCU,
+ .imx_pinconf_get = imx_pinconf_get_scu,
+ .imx_pinconf_set = imx_pinconf_set_scu,
+ .imx_pinctrl_parse_pin = imx_pinctrl_parse_pin_scu,
};
static const struct of_device_id imx8qxp_pinctrl_of_match[] = {
diff --git a/drivers/pinctrl/freescale/pinctrl-scu.c b/drivers/pinctrl/freescale/pinctrl-scu.c
index 9df45d3e3226..59b5f8a35111 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");
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-05 08:30:11 +0300