diff options
Diffstat (limited to 'include/linux/spmi.h')
| -rw-r--r-- | include/linux/spmi.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/spmi.h b/include/linux/spmi.h index 4eb9564a7fb3..4daebc980501 100644 --- a/include/linux/spmi.h +++ b/include/linux/spmi.h @@ -70,6 +70,22 @@ int spmi_device_add(struct spmi_device *sdev); void spmi_device_remove(struct spmi_device *sdev); /** + * struct spmi_subdevice - Basic representation of an SPMI sub-device + * @sdev: Sub-device representation of an SPMI device + * @devid: Platform Device ID of an SPMI sub-device + */ +struct spmi_subdevice { + struct spmi_device sdev; + unsigned int devid; +}; + +struct spmi_subdevice *spmi_subdevice_alloc_and_add(struct spmi_device *sparent); +void spmi_subdevice_remove(struct spmi_subdevice *sdev); + +struct spmi_subdevice *devm_spmi_subdevice_alloc_and_add(struct device *dev, + struct spmi_device *sparent); + +/** * struct spmi_controller - interface to the SPMI master controller * @dev: Driver model representation of the device. * @nr: board-specific number identifier for this controller/bus @@ -173,6 +189,7 @@ static inline void spmi_driver_unregister(struct spmi_driver *sdrv) struct device_node; struct spmi_device *spmi_find_device_by_of_node(struct device_node *np); +struct spmi_device *spmi_get_parent_spmi_device(struct device *dev); int spmi_register_read(struct spmi_device *sdev, u8 addr, u8 *buf); int spmi_ext_register_read(struct spmi_device *sdev, u8 addr, u8 *buf, size_t len); |