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-rw-r--r--drivers/pinctrl/pinctrl-imx.h36
1 files changed, 21 insertions, 15 deletions
diff --git a/drivers/pinctrl/pinctrl-imx.h b/drivers/pinctrl/pinctrl-imx.h
index bcedd991c9f..db408b05700 100644
--- a/drivers/pinctrl/pinctrl-imx.h
+++ b/drivers/pinctrl/pinctrl-imx.h
@@ -18,29 +18,35 @@
struct platform_device;
/**
+ * struct imx_pin_group - describes a single i.MX pin
+ * @pin: the pin_id of this pin
+ * @mux_mode: the mux mode for this pin.
+ * @input_reg: the select input register offset for this pin if any
+ * 0 if no select input setting needed.
+ * @input_val: the select input value for this pin.
+ * @configs: the config for this pin.
+ */
+struct imx_pin {
+ unsigned int pin;
+ unsigned int mux_mode;
+ u16 input_reg;
+ unsigned int input_val;
+ unsigned long config;
+};
+
+/**
* struct imx_pin_group - describes an IMX pin group
* @name: the name of this specific pin group
- * @pins: an array of discrete physical pins used in this group, taken
- * from the driver-local pin enumeration space
* @npins: the number of pins in this group array, i.e. the number of
* elements in .pins so we can iterate over that array
- * @mux_mode: the mux mode for each pin in this group. The size of this
- * array is the same as pins.
- * @input_reg: select input register offset for this mux if any
- * 0 if no select input setting needed.
- * @input_val: the select input value for each pin in this group. The size of
- * this array is the same as pins.
- * @configs: the config for each pin in this group. The size of this
- * array is the same as pins.
+ * @pin_ids: array of pin_ids. pinctrl forces us to maintain such an array
+ * @pins: array of pins
*/
struct imx_pin_group {
const char *name;
- unsigned int *pins;
unsigned npins;
- unsigned int *mux_mode;
- u16 *input_reg;
- unsigned int *input_val;
- unsigned long *configs;
+ unsigned int *pin_ids;
+ struct imx_pin *pins;
};
/**