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Diffstat (limited to 'include/linux/pinctrl/pinctrl.h')
-rw-r--r--include/linux/pinctrl/pinctrl.h15
1 files changed, 8 insertions, 7 deletions
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h
index 04c011038f32..8bd22ee7aa09 100644
--- a/include/linux/pinctrl/pinctrl.h
+++ b/include/linux/pinctrl/pinctrl.h
@@ -21,6 +21,7 @@
struct pinctrl_dev;
struct pinmux_ops;
+struct pinconf_ops;
struct gpio_chip;
/**
@@ -45,6 +46,7 @@ struct pinctrl_pin_desc {
* @name: a name for the chip in this range
* @id: an ID number for the chip in this range
* @base: base offset of the GPIO range
+ * @pin_base: base pin number of the GPIO range
* @npins: number of pins in the GPIO range, including the base number
* @gc: an optional pointer to a gpio_chip
*/
@@ -53,6 +55,7 @@ struct pinctrl_gpio_range {
const char *name;
unsigned int id;
unsigned int base;
+ unsigned int pin_base;
unsigned int npins;
struct gpio_chip *gc;
};
@@ -89,22 +92,20 @@ struct pinctrl_ops {
* this pin controller
* @npins: number of descriptors in the array, usually just ARRAY_SIZE()
* of the pins field above
- * @maxpin: since pin spaces may be sparse, there can he "holes" in the
- * pin range, this attribute gives the maximum pin number in the
- * total range. This should not be lower than npins for example,
- * but may be equal to npins if you have no holes in the pin range.
* @pctlops: pin control operation vtable, to support global concepts like
* grouping of pins, this is optional.
- * @pmxops: pinmux operation vtable, if you support pinmuxing in your driver
+ * @pmxops: pinmux operations vtable, if you support pinmuxing in your driver
+ * @confops: pin config operations vtable, if you support pin configuration in
+ * your driver
* @owner: module providing the pin controller, used for refcounting
*/
struct pinctrl_desc {
const char *name;
struct pinctrl_pin_desc const *pins;
unsigned int npins;
- unsigned int maxpin;
struct pinctrl_ops *pctlops;
struct pinmux_ops *pmxops;
+ struct pinconf_ops *confops;
struct module *owner;
};
@@ -123,7 +124,7 @@ extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev);
struct pinctrl_dev;
-/* Sufficiently stupid default function when pinctrl is not in use */
+/* Sufficiently stupid default functions when pinctrl is not in use */
static inline bool pin_is_valid(struct pinctrl_dev *pctldev, int pin)
{
return pin >= 0;