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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2019-08-11 23:24:46 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-08-11 23:24:46 -0700
commit4aa31b4b61e4985e719352c329c3948d1932cb64 (patch)
tree251d6d11d1e5c9c09adc3e0eb1715c56b2e16c95 /include/linux/ptp_clock_kernel.h
parent6bd744b723d229ac38eeea2cf0717d8cd2858032 (diff)
parentd45331b00ddb179e291766617259261c112db872 (diff)
Merge tag 'v5.3-rc4' into next
Sync up with mainline to bring in device_property_count_u32 andother newer APIs.
Diffstat (limited to 'include/linux/ptp_clock_kernel.h')
-rw-r--r--include/linux/ptp_clock_kernel.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index 28eb9c792522..93cc4f1d444a 100644
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -213,6 +213,14 @@ extern void ptp_clock_event(struct ptp_clock *ptp,
extern int ptp_clock_index(struct ptp_clock *ptp);
/**
+ * scaled_ppm_to_ppb() - convert scaled ppm to ppb
+ *
+ * @ppm: Parts per million, but with a 16 bit binary fractional field
+ */
+
+extern s32 scaled_ppm_to_ppb(long ppm);
+
+/**
* ptp_find_pin() - obtain the pin index of a given auxiliary function
*
* @ptp: The clock obtained from ptp_clock_register().