diff options
Diffstat (limited to 'include/linux/reset-controller.h')
| -rw-r--r-- | include/linux/reset-controller.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h index 46514cb1b9e0..52a5a4e81f18 100644 --- a/include/linux/reset-controller.h +++ b/include/linux/reset-controller.h @@ -3,7 +3,10 @@ #define _LINUX_RESET_CONTROLLER_H_ #include <linux/list.h> +#include <linux/mutex.h> +struct fwnode_handle; +struct fwnode_reference_args; struct reset_controller_dev; /** @@ -35,14 +38,16 @@ struct of_phandle_args; * @reset_control_head: head of internal list of requested reset controls * @dev: corresponding driver model device struct * @of_node: corresponding device tree node as phandle target - * @of_args: for reset-gpios controllers: corresponding phandle args with - * of_node and GPIO number complementing of_node; either this or - * of_node should be present * @of_reset_n_cells: number of cells in reset line specifiers * @of_xlate: translation function to translate from specifier as found in the - * device tree to id as given to the reset control ops, defaults - * to :c:func:`of_reset_simple_xlate`. + * device tree to id as given to the reset control ops + * @fwnode: firmware node associated with this device + * @fwnode_reset_n_cells: number of cells in reset line specifiers + * @fwnode_xlate: translation function to translate from firmware specifier to + * id as given to the reset control ops, defaults to + * :c:func:`fwnode_reset_simple_xlate` * @nr_resets: number of reset controls in this reset controller device + * @lock: protects the reset control list from concurrent access */ struct reset_controller_dev { const struct reset_control_ops *ops; @@ -51,11 +56,15 @@ struct reset_controller_dev { struct list_head reset_control_head; struct device *dev; struct device_node *of_node; - const struct of_phandle_args *of_args; int of_reset_n_cells; int (*of_xlate)(struct reset_controller_dev *rcdev, const struct of_phandle_args *reset_spec); + struct fwnode_handle *fwnode; + int fwnode_reset_n_cells; + int (*fwnode_xlate)(struct reset_controller_dev *rcdev, + const struct fwnode_reference_args *reset_spec); unsigned int nr_resets; + struct mutex lock; }; #if IS_ENABLED(CONFIG_RESET_CONTROLLER) |