diff mbox series

[v3,06/11] pinctrl: pinmux: Embed struct pinfunction into struct function_desc

Message ID 20240530085745.1539925-7-andy.shevchenko@gmail.com (mailing list archive)
State Handled Elsewhere
Headers show
Series pinctrl: pinmux: Embed and reuse struct | expand

Commit Message

Andy Shevchenko May 30, 2024, 8:55 a.m. UTC 
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

struct function_desc is a particular version of the struct pinfunction
with associated opaque data. Start switching pin control core and
drivers to use it explicitly.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
---
 drivers/pinctrl/pinmux.c | 10 +++++-----
 drivers/pinctrl/pinmux.h |  5 ++++-
 2 files changed, 9 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 8d69fa1b0bff..aae71a37219b 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -796,7 +796,7 @@  pinmux_generic_get_function_name(struct pinctrl_dev *pctldev,
 	if (!function)
 		return NULL;
 
-	return function->name;
+	return function->func.name;
 }
 EXPORT_SYMBOL_GPL(pinmux_generic_get_function_name);
 
@@ -805,12 +805,12 @@  EXPORT_SYMBOL_GPL(pinmux_generic_get_function_name);
  * @pctldev: pin controller device
  * @selector: function number
  * @groups: array of pin groups
- * @num_groups: number of pin groups
+ * @ngroups: number of pin groups
  */
 int pinmux_generic_get_function_groups(struct pinctrl_dev *pctldev,
 				       unsigned int selector,
 				       const char * const **groups,
-				       unsigned int * const num_groups)
+				       unsigned int * const ngroups)
 {
 	struct function_desc *function;
 
@@ -821,8 +821,8 @@  int pinmux_generic_get_function_groups(struct pinctrl_dev *pctldev,
 			__func__, selector);
 		return -EINVAL;
 	}
-	*groups = function->group_names;
-	*num_groups = function->num_group_names;
+	*groups = function->func.groups;
+	*ngroups = function->func.ngroups;
 
 	return 0;
 }
diff --git a/drivers/pinctrl/pinmux.h b/drivers/pinctrl/pinmux.h
index 52e6e4db88b4..9b57c1cc9d50 100644
--- a/drivers/pinctrl/pinmux.h
+++ b/drivers/pinctrl/pinmux.h
@@ -133,12 +133,14 @@  static inline void pinmux_init_device_debugfs(struct dentry *devroot,
 
 /**
  * struct function_desc - generic function descriptor
+ * @func: generic data of the pin function (name and groups of pins)
  * @name: name of the function
  * @group_names: array of pin group names
  * @num_group_names: number of pin group names
  * @data: pin controller driver specific data
  */
 struct function_desc {
+	struct pinfunction func;
 	const char *name;
 	const char * const *group_names;
 	int num_group_names;
@@ -148,6 +150,7 @@  struct function_desc {
 /* Convenient macro to define a generic pin function descriptor */
 #define PINCTRL_FUNCTION_DESC(_name, _grps, _num_grps, _data)	\
 (struct function_desc) {					\
+	.func = PINCTRL_PINFUNCTION(_name, _grps, _num_grps),	\
 	.name = _name,						\
 	.group_names = _grps,					\
 	.num_group_names = _num_grps,				\
@@ -163,7 +166,7 @@  pinmux_generic_get_function_name(struct pinctrl_dev *pctldev,
 int pinmux_generic_get_function_groups(struct pinctrl_dev *pctldev,
 				       unsigned int selector,
 				       const char * const **groups,
-				       unsigned int * const num_groups);
+				       unsigned int * const ngroups);
 
 struct function_desc *pinmux_generic_get_function(struct pinctrl_dev *pctldev,
 						  unsigned int selector);