diff options
Diffstat (limited to 'drivers/ptp/ptp_idt82p33.h')
| -rw-r--r-- | drivers/ptp/ptp_idt82p33.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/ptp/ptp_idt82p33.h b/drivers/ptp/ptp_idt82p33.h index 0ea1c35c0f9f..8fcb0b17d207 100644 --- a/drivers/ptp/ptp_idt82p33.h +++ b/drivers/ptp/ptp_idt82p33.h @@ -13,6 +13,8 @@ #define FW_FILENAME "idt82p33xxx.bin" #define MAX_PHC_PLL (2) +#define MAX_TRIG_CLK (3) +#define MAX_PER_OUT (11) #define TOD_BYTE_COUNT (10) #define DCO_MAX_PPB (92000) #define MAX_MEASURMENT_COUNT (5) @@ -20,7 +22,6 @@ #define IMMEDIATE_SNAP_THRESHOLD_NS (50000) #define DDCO_THRESHOLD_NS (5) #define IDT82P33_MAX_WRITE_COUNT (512) -#define PEROUT_ENABLE_OUTPUT_MASK (0xdeadbeef) #define PLLMASK_ADDR_HI 0xFF #define PLLMASK_ADDR_LO 0xA5 @@ -60,8 +61,18 @@ struct idt82p33_channel { struct ptp_clock *ptp_clock; struct idt82p33 *idt82p33; enum pll_mode pll_mode; - s32 current_freq_ppb; + /* Workaround for TOD-to-output alignment issue */ + struct delayed_work adjtime_work; + s32 current_freq; + /* double dco mode */ + bool ddco; u8 output_mask; + /* last input trigger for extts */ + u8 tod_trigger; + bool discard_next_extts; + u8 plln; + /* remember last tod_sts for extts */ + u8 extts_tod_sts[TOD_BYTE_COUNT]; u16 dpll_tod_cnfg; u16 dpll_tod_trigger; u16 dpll_tod_sts; @@ -76,6 +87,12 @@ struct idt82p33 { struct idt82p33_channel channel[MAX_PHC_PLL]; struct device *dev; u8 pll_mask; + /* Polls for external time stamps */ + u8 extts_mask; + bool extts_single_shot; + struct delayed_work extts_work; + /* Remember the ptp channel to report extts */ + struct idt82p33_channel *event_channel[MAX_PHC_PLL]; /* Mutex to protect operations from being interrupted */ struct mutex *lock; struct regmap *regmap; |