drv_data is added to the pinctrl_pin_desc for drivers to define additional
driver-specific per-pin data.
Signed-off-by: Sherman Yin <syin@xxxxxxxxxxxx>
Reviewed-by: Christian Daudt <bcm@xxxxxxxxxxxxx>
Reviewed-by: Matt Porter <matt.porter@xxxxxxxxxx>
---
Change-Id: I78b2c44b93d88b04897fd0af80ffce213e338d6b
v2: Use hyphens instead of underscore in DT property names.
---
include/linux/pinctrl/pinctrl.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h
index 5979147..c8e42c4 100644
--- a/include/linux/pinctrl/pinctrl.h
+++ b/include/linux/pinctrl/pinctrl.h
@@ -32,10 +32,12 @@ struct device_node;
* pins, pads or other muxable units in this struct
* @number: unique pin number from the global pin number space
* @name: a name for this pin
+ * @drv_data: driver-defined per-pin data. pinctrl core does not touch this
*/
struct pinctrl_pin_desc {
unsigned number;
const char *name;
+ void *drv_data;
};
/* Convenience macro to define a single named or anonymous pin descriptor */
--
1.7.9.5
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