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authorLinus Torvalds <torvalds@linux-foundation.org>2019-11-27 10:46:34 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-11-27 10:46:34 -0800
commit59274c7164807d27b24e6c068dfe734f7bea4623 (patch)
treecbad5ba0a281cf922080101f464e913504e072c1 /include
parentd76886972823ce456c0c61cd2284e85668e2131e (diff)
parent91a9f2d3f9762e59cca251d2c6cef8cda1a4e62b (diff)
downloadlinux-59274c7164807d27b24e6c068dfe734f7bea4623.tar.bz2
Merge tag 'usb-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB updates from Greg KH: "Here is the big set of USB patches for 5.5-rc1 Lots of little things in here: - typec updates and additions - usb-serial drivers cleanups and fixes - misc USB drivers cleanups and fixes - gadget drivers new features and controllers added - usual xhci additions - other minor changes All of these have been in linux-next with no reported issues" * tag 'usb-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (223 commits) usb: gadget: udc: gr_udc: create debugfs directory under usb root usb: gadget: atmel: create debugfs directory under usb root usb: musb: create debugfs directory under usb root usb: serial: Fix Kconfig indentation usb: misc: Fix Kconfig indentation usb: gadget: Fix Kconfig indentation usb: host: Fix Kconfig indentation usb: dwc3: Fix Kconfig indentation usb: gadget: configfs: Fix missing spin_lock_init() usb-storage: Disable UAS on JMicron SATA enclosure USB: documentation: flags on usb-storage versus UAS USB: uas: heed CAPACITY_HEURISTICS USB: uas: honor flag to avoid CAPACITY16 usb: host: xhci-tegra: Correct phy enable sequence usb-serial: cp201x: support Mark-10 digital force gauge usb: chipidea: imx: pinctrl for HSIC is optional usb: chipidea: imx: refine the error handling for hsic usb: chipidea: imx: change hsic power regulator as optional usb: chipidea: imx: check data->usbmisc_data against NULL before access usb: chipidea: core: change vbus-regulator as optional ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/usb/role.h3
-rw-r--r--include/linux/usb/tcpm.h41
-rw-r--r--include/linux/usb/typec.h41
3 files changed, 26 insertions, 59 deletions
diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h
index 2d77f97df72d..efac3af83d6b 100644
--- a/include/linux/usb/role.h
+++ b/include/linux/usb/role.h
@@ -51,6 +51,9 @@ struct usb_role_switch *fwnode_usb_role_switch_get(struct fwnode_handle *node);
void usb_role_switch_put(struct usb_role_switch *sw);
struct usb_role_switch *
+usb_role_switch_find_by_fwnode(const struct fwnode_handle *fwnode);
+
+struct usb_role_switch *
usb_role_switch_register(struct device *parent,
const struct usb_role_switch_desc *desc);
void usb_role_switch_unregister(struct usb_role_switch *sw);
diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h
index f516955a0cf4..e7979c01c351 100644
--- a/include/linux/usb/tcpm.h
+++ b/include/linux/usb/tcpm.h
@@ -46,45 +46,6 @@ enum tcpm_transmit_type {
TCPC_TX_BIST_MODE_2 = 7
};
-/**
- * struct tcpc_config - Port configuration
- * @src_pdo: PDO parameters sent to port partner as response to
- * PD_CTRL_GET_SOURCE_CAP message
- * @nr_src_pdo: Number of entries in @src_pdo
- * @snk_pdo: PDO parameters sent to partner as response to
- * PD_CTRL_GET_SINK_CAP message
- * @nr_snk_pdo: Number of entries in @snk_pdo
- * @operating_snk_mw:
- * Required operating sink power in mW
- * @type: Port type (TYPEC_PORT_DFP, TYPEC_PORT_UFP, or
- * TYPEC_PORT_DRP)
- * @default_role:
- * Default port role (TYPEC_SINK or TYPEC_SOURCE).
- * Set to TYPEC_NO_PREFERRED_ROLE if no default role.
- * @try_role_hw:True if try.{Src,Snk} is implemented in hardware
- * @alt_modes: List of supported alternate modes
- */
-struct tcpc_config {
- const u32 *src_pdo;
- unsigned int nr_src_pdo;
-
- const u32 *snk_pdo;
- unsigned int nr_snk_pdo;
-
- const u32 *snk_vdo;
- unsigned int nr_snk_vdo;
-
- unsigned int operating_snk_mw;
-
- enum typec_port_type type;
- enum typec_port_data data;
- enum typec_role default_role;
- bool try_role_hw; /* try.{src,snk} implemented in hardware */
- bool self_powered; /* port belongs to a self powered device */
-
- const struct typec_altmode_desc *alt_modes;
-};
-
/* Mux state attributes */
#define TCPC_MUX_USB_ENABLED BIT(0) /* USB enabled */
#define TCPC_MUX_DP_ENABLED BIT(1) /* DP enabled */
@@ -92,7 +53,6 @@ struct tcpc_config {
/**
* struct tcpc_dev - Port configuration and callback functions
- * @config: Pointer to port configuration
* @fwnode: Pointer to port fwnode
* @get_vbus: Called to read current VBUS state
* @get_current_limit:
@@ -121,7 +81,6 @@ struct tcpc_config {
* @mux: Pointer to multiplexer data
*/
struct tcpc_dev {
- const struct tcpc_config *config;
struct fwnode_handle *fwnode;
int (*init)(struct tcpc_dev *dev);
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index 7df4ecabc78a..0f52723a11bd 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -168,6 +168,23 @@ struct typec_partner_desc {
struct usb_pd_identity *identity;
};
+/**
+ * struct typec_operations - USB Type-C Port Operations
+ * @try_role: Set data role preference for DRP port
+ * @dr_set: Set Data Role
+ * @pr_set: Set Power Role
+ * @vconn_set: Source VCONN
+ * @port_type_set: Set port type
+ */
+struct typec_operations {
+ int (*try_role)(struct typec_port *port, int role);
+ int (*dr_set)(struct typec_port *port, enum typec_data_role role);
+ int (*pr_set)(struct typec_port *port, enum typec_role role);
+ int (*vconn_set)(struct typec_port *port, enum typec_role role);
+ int (*port_type_set)(struct typec_port *port,
+ enum typec_port_type type);
+};
+
/*
* struct typec_capability - USB Type-C Port Capabilities
* @type: Supported power role of the port
@@ -179,11 +196,8 @@ struct typec_partner_desc {
* @sw: Cable plug orientation switch
* @mux: Multiplexer switch for Alternate/Accessory Modes
* @fwnode: Optional fwnode of the port
- * @try_role: Set data role preference for DRP port
- * @dr_set: Set Data Role
- * @pr_set: Set Power Role
- * @vconn_set: Set VCONN Role
- * @port_type_set: Set port type
+ * @driver_data: Private pointer for driver specific info
+ * @ops: Port operations vector
*
* Static capabilities of a single USB Type-C port.
*/
@@ -195,21 +209,10 @@ struct typec_capability {
int prefer_role;
enum typec_accessory accessory[TYPEC_MAX_ACCESSORY];
- struct typec_switch *sw;
- struct typec_mux *mux;
struct fwnode_handle *fwnode;
+ void *driver_data;
- int (*try_role)(const struct typec_capability *,
- int role);
-
- int (*dr_set)(const struct typec_capability *,
- enum typec_data_role);
- int (*pr_set)(const struct typec_capability *,
- enum typec_role);
- int (*vconn_set)(const struct typec_capability *,
- enum typec_role);
- int (*port_type_set)(const struct typec_capability *,
- enum typec_port_type);
+ const struct typec_operations *ops;
};
/* Specific to try_role(). Indicates the user want's to clear the preference. */
@@ -241,6 +244,8 @@ int typec_set_orientation(struct typec_port *port,
enum typec_orientation typec_get_orientation(struct typec_port *port);
int typec_set_mode(struct typec_port *port, int mode);
+void *typec_get_drvdata(struct typec_port *port);
+
int typec_find_port_power_role(const char *name);
int typec_find_power_role(const char *name);
int typec_find_port_data_role(const char *name);