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-rw-r--r--include/uapi/linux/dpll.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/include/uapi/linux/dpll.h b/include/uapi/linux/dpll.h
index b4e947f9bfbc..bf97d4b6d51f 100644
--- a/include/uapi/linux/dpll.h
+++ b/include/uapi/linux/dpll.h
@@ -50,6 +50,58 @@ enum dpll_lock_status {
DPLL_LOCK_STATUS_MAX = (__DPLL_LOCK_STATUS_MAX - 1)
};
+/**
+ * enum dpll_lock_status_error - if previous status change was done due to a
+ * failure, this provides information of dpll device lock status error. Valid
+ * values for DPLL_A_LOCK_STATUS_ERROR attribute
+ * @DPLL_LOCK_STATUS_ERROR_NONE: dpll device lock status was changed without
+ * any error
+ * @DPLL_LOCK_STATUS_ERROR_UNDEFINED: dpll device lock status was changed due
+ * to undefined error. Driver fills this value up in case it is not able to
+ * obtain suitable exact error type.
+ * @DPLL_LOCK_STATUS_ERROR_MEDIA_DOWN: dpll device lock status was changed
+ * because of associated media got down. This may happen for example if dpll
+ * device was previously locked on an input pin of type
+ * PIN_TYPE_SYNCE_ETH_PORT.
+ * @DPLL_LOCK_STATUS_ERROR_FRACTIONAL_FREQUENCY_OFFSET_TOO_HIGH: the FFO
+ * (Fractional Frequency Offset) between the RX and TX symbol rate on the
+ * media got too high. This may happen for example if dpll device was
+ * previously locked on an input pin of type PIN_TYPE_SYNCE_ETH_PORT.
+ */
+enum dpll_lock_status_error {
+ DPLL_LOCK_STATUS_ERROR_NONE = 1,
+ DPLL_LOCK_STATUS_ERROR_UNDEFINED,
+ DPLL_LOCK_STATUS_ERROR_MEDIA_DOWN,
+ DPLL_LOCK_STATUS_ERROR_FRACTIONAL_FREQUENCY_OFFSET_TOO_HIGH,
+
+ /* private: */
+ __DPLL_LOCK_STATUS_ERROR_MAX,
+ 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
/**
@@ -150,6 +202,8 @@ enum dpll_a {
DPLL_A_LOCK_STATUS,
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)
@@ -180,6 +234,9 @@ enum dpll_a_pin {
DPLL_A_PIN_PHASE_ADJUST,
DPLL_A_PIN_PHASE_OFFSET,
DPLL_A_PIN_FRACTIONAL_FREQUENCY_OFFSET,
+ DPLL_A_PIN_ESYNC_FREQUENCY,
+ DPLL_A_PIN_ESYNC_FREQUENCY_SUPPORTED,
+ DPLL_A_PIN_ESYNC_PULSE,
__DPLL_A_PIN_MAX,
DPLL_A_PIN_MAX = (__DPLL_A_PIN_MAX - 1)