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authorMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-07-22 07:40:55 -0400
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-07-22 07:40:55 -0400
commit3f98538c7673e5306a126fd3cb7e0a84abc170ee (patch)
treed8705fb9e21400a3e90423f52d3bd4b89327d485 /include/linux/ptp_clock_kernel.h
parentmedia: videodev2.h: change V4L2_PIX_FMT_BGRA444 define: fourcc was already in use (diff)
parentLinus 5.3-rc1 (diff)
Merge tag 'v5.3-rc1' into patchwork
Linus 5.3-rc1 * tag 'v5.3-rc1': (12816 commits) Linus 5.3-rc1 iommu/amd: fix a crash in iova_magazine_free_pfns hexagon: switch to generic version of pte allocation typo fix: it's d_make_root, not d_make_inode... dt-bindings: pinctrl: stm32: Fix missing 'clocks' property in examples dt-bindings: iio: ad7124: Fix dtc warnings in example dt-bindings: iio: avia-hx711: Fix avdd-supply typo in example dt-bindings: pinctrl: aspeed: Fix AST2500 example errors dt-bindings: pinctrl: aspeed: Fix 'compatible' schema errors dt-bindings: riscv: Limit cpus schema to only check RiscV 'cpu' nodes dt-bindings: Ensure child nodes are of type 'object' x86/entry/64: Prevent clobbering of saved CR2 value smp: Warn on function calls from softirq context KVM: x86: Add fixed counters to PMU filter KVM: nVMX: do not use dangling shadow VMCS after guest reset KVM: VMX: dump VMCS on failed entry KVM: x86/vPMU: refine kvm_pmu err msg when event creation failed KVM: s390: Use kvm_vcpu_wake_up in kvm_s390_vcpu_wakeup KVM: Boost vCPUs that are delivering interrupts KVM: selftests: Remove superfluous define from vmx.c ...
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().