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authorIngo Molnar <mingo@kernel.org>2018-12-03 13:42:17 +0300
committerIngo Molnar <mingo@kernel.org>2018-12-03 13:42:17 +0300
commit5f675231e456cb599b283f8361f01cf34b0617df (patch)
treeafb2bdfd6fdbb18336146f41ba7659120a5ff9d2 /include/uapi/linux/serial.h
parent3e184501083c38fa091f640acb13af17a21fd228 (diff)
parent2595646791c319cadfdbf271563aac97d0843dc7 (diff)
downloadlinux-5f675231e456cb599b283f8361f01cf34b0617df.tar.xz
Merge tag 'v4.20-rc5' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/uapi/linux/serial.h')
-rw-r--r--include/uapi/linux/serial.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/uapi/linux/serial.h b/include/uapi/linux/serial.h
index 3fdd0dee8b41..93eb3c496ff1 100644
--- a/include/uapi/linux/serial.h
+++ b/include/uapi/linux/serial.h
@@ -132,4 +132,21 @@ struct serial_rs485 {
are a royal PITA .. */
};
+/*
+ * Serial interface for controlling ISO7816 settings on chips with suitable
+ * support. Set with TIOCSISO7816 and get with TIOCGISO7816 if supported by
+ * your platform.
+ */
+struct serial_iso7816 {
+ __u32 flags; /* ISO7816 feature flags */
+#define SER_ISO7816_ENABLED (1 << 0)
+#define SER_ISO7816_T_PARAM (0x0f << 4)
+#define SER_ISO7816_T(t) (((t) & 0x0f) << 4)
+ __u32 tg;
+ __u32 sc_fi;
+ __u32 sc_di;
+ __u32 clk;
+ __u32 reserved[5];
+};
+
#endif /* _UAPI_LINUX_SERIAL_H */