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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2019-09-16 09:56:27 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-09-16 09:56:27 -0700
commit0898782247ae533d1f4e47a06bc5d4870931b284 (patch)
tree21f75cc590542a870f42350b9410fc0588f02b79 /include/linux/ptp_clock_kernel.h
parentInput: elan_i2c - remove Lenovo Legion Y7000 PnpID (diff)
parentInput: sidewinder - make array seq static const, makes object smaller (diff)
downloadlinux-dev-0898782247ae533d1f4e47a06bc5d4870931b284.tar.xz
linux-dev-0898782247ae533d1f4e47a06bc5d4870931b284.zip
Merge branch 'next' into for-linus
Prepare input updates for 5.4 merge window.
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().