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Diffstat (limited to 'include/linux/pinctrl')
-rw-r--r--include/linux/pinctrl/consumer.h8
-rw-r--r--include/linux/pinctrl/pinconf-generic.h5
2 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h
index a0f2aba72fa9..0412cc9833e9 100644
--- a/include/linux/pinctrl/consumer.h
+++ b/include/linux/pinctrl/consumer.h
@@ -25,8 +25,8 @@ struct device;
#ifdef CONFIG_PINCTRL
/* External interface to pin control */
-extern int pinctrl_request_gpio(unsigned gpio);
-extern void pinctrl_free_gpio(unsigned gpio);
+extern int pinctrl_gpio_request(unsigned gpio);
+extern void pinctrl_gpio_free(unsigned gpio);
extern int pinctrl_gpio_direction_input(unsigned gpio);
extern int pinctrl_gpio_direction_output(unsigned gpio);
extern int pinctrl_gpio_set_config(unsigned gpio, unsigned long config);
@@ -62,12 +62,12 @@ static inline int pinctrl_pm_select_idle_state(struct device *dev)
#else /* !CONFIG_PINCTRL */
-static inline int pinctrl_request_gpio(unsigned gpio)
+static inline int pinctrl_gpio_request(unsigned gpio)
{
return 0;
}
-static inline void pinctrl_free_gpio(unsigned gpio)
+static inline void pinctrl_gpio_free(unsigned gpio)
{
}
diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h
index 5d8bc7f21c2a..ec6dadcc1fde 100644
--- a/include/linux/pinctrl/pinconf-generic.h
+++ b/include/linux/pinctrl/pinconf-generic.h
@@ -90,6 +90,10 @@
* @PIN_CONFIG_SLEW_RATE: if the pin can select slew rate, the argument to
* this parameter (on a custom format) tells the driver which alternative
* slew rate to use.
+ * @PIN_CONFIG_SKEW_DELAY: if the pin has programmable skew rate (on inputs)
+ * or latch delay (on outputs) this parameter (in a custom format)
+ * specifies the clock skew or latch delay. It typically controls how
+ * many double inverters are put in front of the line.
* @PIN_CONFIG_END: this is the last enumerator for pin configurations, if
* you need to pass in custom configurations to the pin controller, use
* PIN_CONFIG_END+1 as the base offset.
@@ -117,6 +121,7 @@ enum pin_config_param {
PIN_CONFIG_POWER_SOURCE,
PIN_CONFIG_SLEEP_HARDWARE_STATE,
PIN_CONFIG_SLEW_RATE,
+ PIN_CONFIG_SKEW_DELAY,
PIN_CONFIG_END = 0x7F,
PIN_CONFIG_MAX = 0xFF,
};