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author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2021-04-01 13:58:42 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-05 10:07:41 +0300 |
commit | 1e2ed7b222b83795152cbbb78d6465033b20b252 (patch) | |
tree | c0e170a8c40a562a957c2909331222b1f8d2bac1 /drivers/usb/typec/class.h | |
parent | de800f290dfaa341f22acac22bc454ea2bbf8f71 (diff) | |
download | linux-1e2ed7b222b83795152cbbb78d6465033b20b252.tar.xz |
usb: typec: Organize the private headers properly
Adding a header file for each subsystem - the connector
class, alt mode bus and the class for the muxes.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20210401105847.13026-2-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/typec/class.h')
-rw-r--r-- | drivers/usb/typec/class.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/drivers/usb/typec/class.h b/drivers/usb/typec/class.h new file mode 100644 index 000000000000..d414be58d122 --- /dev/null +++ b/drivers/usb/typec/class.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __USB_TYPEC_CLASS__ +#define __USB_TYPEC_CLASS__ + +#include <linux/device.h> +#include <linux/usb/typec.h> + +struct typec_mux; +struct typec_switch; + +struct typec_plug { + struct device dev; + enum typec_plug_index index; + struct ida mode_ids; + int num_altmodes; +}; + +struct typec_cable { + struct device dev; + enum typec_plug_type type; + struct usb_pd_identity *identity; + unsigned int active:1; + u16 pd_revision; /* 0300H = "3.0" */ +}; + +struct typec_partner { + struct device dev; + unsigned int usb_pd:1; + struct usb_pd_identity *identity; + enum typec_accessory accessory; + struct ida mode_ids; + int num_altmodes; + u16 pd_revision; /* 0300H = "3.0" */ + enum usb_pd_svdm_ver svdm_version; +}; + +struct typec_port { + unsigned int id; + struct device dev; + struct ida mode_ids; + + int prefer_role; + enum typec_data_role data_role; + enum typec_role pwr_role; + enum typec_role vconn_role; + enum typec_pwr_opmode pwr_opmode; + enum typec_port_type port_type; + struct mutex port_type_lock; + + enum typec_orientation orientation; + struct typec_switch *sw; + struct typec_mux *mux; + + const struct typec_capability *cap; + const struct typec_operations *ops; +}; + +#define to_typec_port(_dev_) container_of(_dev_, struct typec_port, dev) +#define to_typec_plug(_dev_) container_of(_dev_, struct typec_plug, dev) +#define to_typec_cable(_dev_) container_of(_dev_, struct typec_cable, dev) +#define to_typec_partner(_dev_) container_of(_dev_, struct typec_partner, dev) + +extern const struct device_type typec_partner_dev_type; +extern const struct device_type typec_cable_dev_type; +extern const struct device_type typec_plug_dev_type; +extern const struct device_type typec_port_dev_type; + +#define is_typec_partner(dev) ((dev)->type == &typec_partner_dev_type) +#define is_typec_cable(dev) ((dev)->type == &typec_cable_dev_type) +#define is_typec_plug(dev) ((dev)->type == &typec_plug_dev_type) +#define is_typec_port(dev) ((dev)->type == &typec_port_dev_type) + +extern struct class typec_mux_class; + +#endif /* __USB_TYPEC_CLASS__ */ |