diff options
Diffstat (limited to 'drivers/pinctrl/core.h')
| -rw-r--r-- | drivers/pinctrl/core.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h index 472fa1341cc..cfa86da6b4b 100644 --- a/drivers/pinctrl/core.h +++ b/drivers/pinctrl/core.h @@ -9,6 +9,10 @@ * License terms: GNU General Public License (GPL) version 2 */ +#include <linux/pinctrl/pinconf.h> + +struct pinctrl_gpio_range; + /** * struct pinctrl_dev - pin control class device * @node: node to include this pin controller in the global pin controller list @@ -34,9 +38,12 @@ struct pinctrl_dev { spinlock_t pin_desc_tree_lock; struct list_head gpio_ranges; struct mutex gpio_ranges_lock; - struct device dev; + struct device *dev; struct module *owner; void *driver_data; +#ifdef CONFIG_DEBUG_FS + struct dentry *device_root; +#endif #ifdef CONFIG_PINMUX struct mutex pinmux_hogs_lock; struct list_head pinmux_hogs; @@ -48,6 +55,7 @@ struct pinctrl_dev { * @pctldev: corresponding pin control device * @name: a name for the pin, e.g. the name of the pin/pad/finger on a * datasheet or such + * @dynamic_name: if the name of this pin was dynamically allocated * @lock: a lock to protect the descriptor structure * @mux_requested: whether the pin is already requested by pinmux or not * @mux_function: a named muxing function for the pin that will be passed to @@ -56,6 +64,7 @@ struct pinctrl_dev { struct pin_desc { struct pinctrl_dev *pctldev; const char *name; + bool dynamic_name; spinlock_t lock; /* These fields only added when supporting pinmux drivers */ #ifdef CONFIG_PINMUX @@ -65,7 +74,10 @@ struct pin_desc { struct pinctrl_dev *get_pinctrl_dev_from_dev(struct device *dev, const char *dev_name); -struct pin_desc *pin_desc_get(struct pinctrl_dev *pctldev, int pin); +struct pin_desc *pin_desc_get(struct pinctrl_dev *pctldev, unsigned int pin); +int pin_get_from_name(struct pinctrl_dev *pctldev, const char *name); int pinctrl_get_device_gpio_range(unsigned gpio, struct pinctrl_dev **outdev, struct pinctrl_gpio_range **outrange); +int pinctrl_get_group_selector(struct pinctrl_dev *pctldev, + const char *pin_group); |