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author | 2012-05-14 15:33:42 +0200 | |
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committer | 2012-05-14 15:33:42 +0200 | |
commit | d2819f80d465672b09c2f4cb52303b7f951c4d0f (patch) | |
tree | aa0262703e86b97ad1460c722e78d7233e24e3bb /include/linux/pinctrl/pinctrl.h | |
parent | SPEAr: Switch to common clock framework (diff) | |
parent | Merge branches 'depends/pinctrl/devel' and 'depends/rmk/clkdev' into spear/pinctrl (diff) | |
download | linux-dev-d2819f80d465672b09c2f4cb52303b7f951c4d0f.tar.xz linux-dev-d2819f80d465672b09c2f4cb52303b7f951c4d0f.zip |
Merge branch 'spear/pinctrl' into spear/clock
Conflicts:
arch/arm/mach-spear3xx/Makefile
arch/arm/mach-spear3xx/clock.c
arch/arm/mach-spear3xx/include/mach/generic.h
arch/arm/mach-spear6xx/clock.c
arch/arm/plat-spear/Makefile
drivers/pinctrl/core.c
This resolves some annoying merge conflicts.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/linux/pinctrl/pinctrl.h')
-rw-r--r-- | include/linux/pinctrl/pinctrl.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 4e9f0788c221..3b894a668d32 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -21,9 +21,11 @@ struct device; struct pinctrl_dev; +struct pinctrl_map; struct pinmux_ops; struct pinconf_ops; struct gpio_chip; +struct device_node; /** * struct pinctrl_pin_desc - boards/machines provide information on their @@ -64,17 +66,24 @@ struct pinctrl_gpio_range { /** * struct pinctrl_ops - global pin control operations, to be implemented by * pin controller drivers. - * @list_groups: list the number of selectable named groups available - * in this pinmux driver, the core will begin on 0 and call this - * repeatedly as long as it returns >= 0 to enumerate the groups + * @get_groups_count: Returns the count of total number of groups registered. * @get_group_name: return the group name of the pin group * @get_group_pins: return an array of pins corresponding to a certain * group selector @pins, and the size of the array in @num_pins * @pin_dbg_show: optional debugfs display hook that will provide per-device * info for a certain pin in debugfs + * @dt_node_to_map: parse a device tree "pin configuration node", and create + * mapping table entries for it. These are returned through the @map and + * @num_maps output parameters. This function is optional, and may be + * omitted for pinctrl drivers that do not support device tree. + * @dt_free_map: free mapping table entries created via @dt_node_to_map. The + * top-level @map pointer must be freed, along with any dynamically + * allocated members of the mapping table entries themselves. This + * function is optional, and may be omitted for pinctrl drivers that do + * not support device tree. */ struct pinctrl_ops { - int (*list_groups) (struct pinctrl_dev *pctldev, unsigned selector); + int (*get_groups_count) (struct pinctrl_dev *pctldev); const char *(*get_group_name) (struct pinctrl_dev *pctldev, unsigned selector); int (*get_group_pins) (struct pinctrl_dev *pctldev, @@ -83,6 +92,11 @@ struct pinctrl_ops { unsigned *num_pins); void (*pin_dbg_show) (struct pinctrl_dev *pctldev, struct seq_file *s, unsigned offset); + int (*dt_node_to_map) (struct pinctrl_dev *pctldev, + struct device_node *np_config, + struct pinctrl_map **map, unsigned *num_maps); + void (*dt_free_map) (struct pinctrl_dev *pctldev, + struct pinctrl_map *map, unsigned num_maps); }; /** |