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authorJakub Kicinski <kuba@kernel.org>2024-03-22 02:14:13 +0300
committerJakub Kicinski <kuba@kernel.org>2024-03-22 02:15:08 +0300
commit537c2e91d3549e5d6020bb0576cf9b54a845255f (patch)
treec09e8a1b7d733cde19b0c72678c28fb2bc97ff6b /include/linux/usb/typec_altmode.h
parent237bb5f7f7f55ec5f773469a974c61a49c298625 (diff)
parentcba9ffdb9913dfe6be29f049ce920ce451ce7cc4 (diff)
downloadlinux-537c2e91d3549e5d6020bb0576cf9b54a845255f.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/usb/typec_altmode.h')
-rw-r--r--include/linux/usb/typec_altmode.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/usb/typec_altmode.h b/include/linux/usb/typec_altmode.h
index 28aeef8f9e7b..b3c0866ea70f 100644
--- a/include/linux/usb/typec_altmode.h
+++ b/include/linux/usb/typec_altmode.h
@@ -20,6 +20,7 @@ struct typec_altmode_ops;
* @active: Tells has the mode been entered or not
* @desc: Optional human readable description of the mode
* @ops: Operations vector from the driver
+ * @cable_ops: Cable operations vector from the driver.
*/
struct typec_altmode {
struct device dev;
@@ -30,6 +31,7 @@ struct typec_altmode {
char *desc;
const struct typec_altmode_ops *ops;
+ const struct typec_cable_ops *cable_ops;
};
#define to_typec_altmode(d) container_of(d, struct typec_altmode, dev)
@@ -75,6 +77,34 @@ int typec_altmode_notify(struct typec_altmode *altmode, unsigned long conf,
const struct typec_altmode *
typec_altmode_get_partner(struct typec_altmode *altmode);
+/**
+ * struct typec_cable_ops - Cable alternate mode operations vector
+ * @enter: Operations to be executed with Enter Mode Command
+ * @exit: Operations to be executed with Exit Mode Command
+ * @vdm: Callback for SVID specific commands
+ */
+struct typec_cable_ops {
+ int (*enter)(struct typec_altmode *altmode, enum typec_plug_index sop, u32 *vdo);
+ int (*exit)(struct typec_altmode *altmode, enum typec_plug_index sop);
+ int (*vdm)(struct typec_altmode *altmode, enum typec_plug_index sop,
+ const u32 hdr, const u32 *vdo, int cnt);
+};
+
+int typec_cable_altmode_enter(struct typec_altmode *altmode, enum typec_plug_index sop, u32 *vdo);
+int typec_cable_altmode_exit(struct typec_altmode *altmode, enum typec_plug_index sop);
+int typec_cable_altmode_vdm(struct typec_altmode *altmode, enum typec_plug_index sop,
+ const u32 header, const u32 *vdo, int count);
+
+/**
+ * typec_altmode_get_cable_svdm_version - Get negotiated SVDM version for cable plug
+ * @altmode: Handle to the alternate mode
+ */
+static inline int
+typec_altmode_get_cable_svdm_version(struct typec_altmode *altmode)
+{
+ return typec_get_cable_svdm_version(typec_altmode2port(altmode));
+}
+
/*
* These are the connector states (USB, Safe and Alt Mode) defined in USB Type-C
* Specification. SVID specific connector states are expected to follow and