diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/lan743x_ptp.h')
| -rw-r--r-- | drivers/net/ethernet/microchip/lan743x_ptp.h | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.h b/drivers/net/ethernet/microchip/lan743x_ptp.h index 5fc1b3cd5e33..7663bf5d2e33 100644 --- a/drivers/net/ethernet/microchip/lan743x_ptp.h +++ b/drivers/net/ethernet/microchip/lan743x_ptp.h @@ -7,6 +7,18 @@ #include "linux/ptp_clock_kernel.h" #include "linux/netdevice.h" +#define LAN7430_N_LED 4 +#define LAN7430_N_GPIO 4 /* multiplexed with PHY LEDs */ +#define LAN7431_N_GPIO 12 + +#define LAN743X_PTP_N_GPIO LAN7431_N_GPIO + +/* the number of periodic outputs is limited by number of + * PTP clock event channels + */ +#define LAN743X_PTP_N_EVENT_CHAN 2 +#define LAN743X_PTP_N_PEROUT LAN743X_PTP_N_EVENT_CHAN + struct lan743x_adapter; /* GPIO */ @@ -40,9 +52,14 @@ int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); #define LAN743X_PTP_NUMBER_OF_TX_TIMESTAMPS (4) -#define PTP_FLAG_PTP_CLOCK_REGISTERED BIT(1) +#define PTP_FLAG_PTP_CLOCK_REGISTERED BIT(1) #define PTP_FLAG_ISR_ENABLED BIT(2) +struct lan743x_ptp_perout { + int event_ch; /* PTP event channel (0=channel A, 1=channel B) */ + int gpio_pin; /* GPIO pin where output appears */ +}; + struct lan743x_ptp { int flags; @@ -51,13 +68,13 @@ struct lan743x_ptp { struct ptp_clock *ptp_clock; struct ptp_clock_info ptp_clock_info; - struct ptp_pin_desc pin_config[1]; + struct ptp_pin_desc pin_config[LAN743X_PTP_N_GPIO]; -#define LAN743X_PTP_NUMBER_OF_EVENT_CHANNELS (2) unsigned long used_event_ch; + struct lan743x_ptp_perout perout[LAN743X_PTP_N_PEROUT]; - int perout_event_ch; - int perout_gpio_bit; + bool leds_multiplexed; + bool led_enabled[LAN7430_N_LED]; /* tx_ts_lock: used to prevent concurrent access to timestamp arrays */ spinlock_t tx_ts_lock; |