diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/dm/ofnode.h | 8 | ||||
| -rw-r--r-- | include/dm/read.h | 13 | ||||
| -rw-r--r-- | include/dwc3-uboot.h | 11 | ||||
| -rw-r--r-- | include/generic-phy.h | 92 | ||||
| -rw-r--r-- | include/usb/xhci.h | 3 |
5 files changed, 121 insertions, 6 deletions
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 618fc10390..a0d3df7786 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -880,6 +880,14 @@ ofnode ofnode_by_prop_value(ofnode from, const char *propname, node = ofnode_next_subnode(node)) /** + * ofnode_get_child_count() - get the child count of a ofnode + * + * @node: valid node to get its child count + * @return the number of subnodes + */ +int ofnode_get_child_count(ofnode parent); + +/** * ofnode_translate_address() - Translate a device-tree address * * Translate an address from the device-tree into a CPU physical address. This diff --git a/include/dm/read.h b/include/dm/read.h index 03c15b8550..b952551d55 100644 --- a/include/dm/read.h +++ b/include/dm/read.h @@ -669,6 +669,14 @@ u64 dev_translate_dma_address(const struct udevice *dev, */ int dev_read_alias_highest_id(const char *stem); +/** + * dev_get_child_count() - get the child count of a device + * + * @dev: device to use for interation (struct udevice *) + * @return the count of child subnode + */ +int dev_get_child_count(const struct udevice *dev); + #else /* CONFIG_DM_DEV_READ_INLINE is enabled */ static inline int dev_read_u32(const struct udevice *dev, @@ -978,6 +986,11 @@ static inline int dev_read_alias_highest_id(const char *stem) return fdtdec_get_alias_highest_id(gd->fdt_blob, stem); } +static inline int dev_get_child_count(const struct udevice *dev) +{ + return ofnode_get_child_count(dev_ofnode(dev)); +} + #endif /* CONFIG_DM_DEV_READ_INLINE */ /** diff --git a/include/dwc3-uboot.h b/include/dwc3-uboot.h index 3c9e204cf0..ce835fd1b2 100644 --- a/include/dwc3-uboot.h +++ b/include/dwc3-uboot.h @@ -9,6 +9,7 @@ #ifndef __DWC3_UBOOT_H_ #define __DWC3_UBOOT_H_ +#include <generic-phy.h> #include <linux/usb/otg.h> #include <linux/usb/phy.h> @@ -43,17 +44,15 @@ void dwc3_uboot_handle_interrupt(int index); struct phy; #if CONFIG_IS_ENABLED(PHY) && CONFIG_IS_ENABLED(DM_USB) -int dwc3_setup_phy(struct udevice *dev, struct phy **array, int *num_phys); -int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys, int num_phys); +int dwc3_setup_phy(struct udevice *dev, struct phy_bulk *phys); +int dwc3_shutdown_phy(struct udevice *dev, struct phy_bulk *phys); #else -static inline int dwc3_setup_phy(struct udevice *dev, struct phy **array, - int *num_phys) +static inline int dwc3_setup_phy(struct udevice *dev, struct phy_bulk *phys) { return -ENOTSUPP; } -static inline int dwc3_shutdown_phy(struct udevice *dev, struct phy *usb_phys, - int num_phys) +static inline int dwc3_shutdown_phy(struct udevice *dev, struct phy_bulk *phys) { return -ENOTSUPP; } diff --git a/include/generic-phy.h b/include/generic-phy.h index 73537025c2..55629ae0b4 100644 --- a/include/generic-phy.h +++ b/include/generic-phy.h @@ -124,6 +124,23 @@ struct phy_ops { int (*power_off)(struct phy *phy); }; +/** + * struct phy_bulk - A handle to (allowing control of) a bulk of phys. + * + * Consumers provide storage for the phy bulk. The content of the structure is + * managed solely by the phy API. A phy bulk struct is initialized + * by "get"ing the phy bulk struct. + * The phy bulk struct is passed to all other bulk phy APIs to apply + * the API to all the phy in the bulk struct. + * + * @phys: An array of phy handles. + * @count: The number of phy handles in the phys array. + */ +struct phy_bulk { + struct phy *phys; + unsigned int count; +}; + #ifdef CONFIG_PHY /** @@ -250,6 +267,55 @@ int generic_phy_get_by_node(ofnode node, int index, struct phy *phy); int generic_phy_get_by_name(struct udevice *user, const char *phy_name, struct phy *phy); +/** + * generic_phy_get_bulk - Get all phys of a device. + * + * This looks up and gets all phys of the consumer device; each device is + * assumed to have n phys associated with it somehow, and this function finds + * and gets all of them in a separate structure. + * + * @dev: The consumer device. + * @bulk A pointer to a phy bulk struct to initialize. + * @return 0 if OK, or a negative error code. + */ +int generic_phy_get_bulk(struct udevice *dev, struct phy_bulk *bulk); + +/** + * generic_phy_init_bulk() - Initialize all phys in a phy bulk struct. + * + * @bulk: A phy bulk struct that was previously successfully requested + * by generic_phy_get_bulk(). + * @return 0 if OK, or negative error code. + */ +int generic_phy_init_bulk(struct phy_bulk *bulk); + +/** + * generic_phy_exit_bulk() - de-initialize all phys in a phy bulk struct. + * + * @bulk: A phy bulk struct that was previously successfully requested + * by generic_phy_get_bulk(). + * @return 0 if OK, or negative error code. + */ +int generic_phy_exit_bulk(struct phy_bulk *bulk); + +/** + * generic_phy_power_on_bulk() - Power on all phys in a phy bulk struct. + * + * @bulk: A phy bulk struct that was previously successfully requested + * by generic_phy_get_bulk(). + * @return 0 if OK, or negative error code. + */ +int generic_phy_power_on_bulk(struct phy_bulk *bulk); + +/** + * generic_phy_power_off_bulk() - Power off all phys in a phy bulk struct. + * + * @bulk: A phy bulk struct that was previously successfully requested + * by generic_phy_get_bulk(). + * @return 0 if OK, or negative error code. + */ +int generic_phy_power_off_bulk(struct phy_bulk *bulk); + #else /* CONFIG_PHY */ static inline int generic_phy_init(struct phy *phy) @@ -289,6 +355,32 @@ static inline int generic_phy_get_by_name(struct udevice *user, const char *phy_ return 0; } +static inline int +generic_phy_get_bulk(struct udevice *dev, struct phy_bulk *bulk) +{ + return 0; +} + +static inline int generic_phy_init_bulk(struct phy_bulk *bulk) +{ + return 0; +} + +static inline int generic_phy_exit_bulk(struct phy_bulk *bulk) +{ + return 0; +} + +static inline int generic_phy_power_on_bulk(struct phy_bulk *bulk) +{ + return 0; +} + +static inline int generic_phy_power_off_bulk(struct phy_bulk *bulk) +{ + return 0; +} + #endif /* CONFIG_PHY */ /** diff --git a/include/usb/xhci.h b/include/usb/xhci.h index 6017504488..20e4a21066 100644 --- a/include/usb/xhci.h +++ b/include/usb/xhci.h @@ -670,6 +670,9 @@ struct xhci_ep_ctx { /* deq bitmasks */ #define EP_CTX_CYCLE_MASK (1 << 0) +/* reserved[0] bitmasks, MediaTek xHCI used */ +#define EP_BPKTS(p) (((p) & 0x7f) << 0) +#define EP_BBM(p) (((p) & 0x1) << 11) /** * struct xhci_input_control_context |