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Diffstat (limited to 'include/uapi/linux/dpll.h')
-rw-r--r--include/uapi/linux/dpll.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/uapi/linux/dpll.h b/include/uapi/linux/dpll.h
index b0654ade7b7e..bf97d4b6d51f 100644
--- a/include/uapi/linux/dpll.h
+++ b/include/uapi/linux/dpll.h
@@ -79,6 +79,29 @@ enum dpll_lock_status_error {
DPLL_LOCK_STATUS_ERROR_MAX = (__DPLL_LOCK_STATUS_ERROR_MAX - 1)
};
+/*
+ * level of quality of a clock device. This mainly applies when the dpll
+ * lock-status is DPLL_LOCK_STATUS_HOLDOVER. The current list is defined
+ * according to the table 11-7 contained in ITU-T G.8264/Y.1364 document. One
+ * may extend this list freely by other ITU-T defined clock qualities, or
+ * different ones defined by another standardization body (for those, please
+ * use different prefix).
+ */
+enum dpll_clock_quality_level {
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_PRC = 1,
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_SSU_A,
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_SSU_B,
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_EEC1,
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_PRTC,
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_EPRTC,
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_EEEC,
+ DPLL_CLOCK_QUALITY_LEVEL_ITU_OPT1_EPRC,
+
+ /* private: */
+ __DPLL_CLOCK_QUALITY_LEVEL_MAX,
+ DPLL_CLOCK_QUALITY_LEVEL_MAX = (__DPLL_CLOCK_QUALITY_LEVEL_MAX - 1)
+};
+
#define DPLL_TEMP_DIVIDER 1000
/**
@@ -180,6 +203,7 @@ enum dpll_a {
DPLL_A_TEMP,
DPLL_A_TYPE,
DPLL_A_LOCK_STATUS_ERROR,
+ DPLL_A_CLOCK_QUALITY_LEVEL,
__DPLL_A_MAX,
DPLL_A_MAX = (__DPLL_A_MAX - 1)