diff options
Diffstat (limited to 'include/linux/can/dev.h')
| -rw-r--r-- | include/linux/can/dev.h | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 23492213ea35..492d23bec7be 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -38,6 +38,17 @@ enum can_termination_gpio { CAN_TERMINATION_GPIO_MAX, }; +struct data_bittiming_params { + const struct can_bittiming_const *data_bittiming_const; + struct can_bittiming data_bittiming; + const struct can_tdc_const *tdc_const; + struct can_tdc tdc; + const u32 *data_bitrate_const; + unsigned int data_bitrate_const_cnt; + int (*do_set_data_bittiming)(struct net_device *dev); + int (*do_get_auto_tdcv)(const struct net_device *dev, u32 *tdcv); +}; + /* * CAN common private data */ @@ -45,16 +56,11 @@ struct can_priv { struct net_device *dev; struct can_device_stats can_stats; - const struct can_bittiming_const *bittiming_const, - *data_bittiming_const; - struct can_bittiming bittiming, data_bittiming; - const struct can_tdc_const *tdc_const; - struct can_tdc tdc; - + const struct can_bittiming_const *bittiming_const; + struct can_bittiming bittiming; + struct data_bittiming_params fd; unsigned int bitrate_const_cnt; const u32 *bitrate_const; - const u32 *data_bitrate_const; - unsigned int data_bitrate_const_cnt; u32 bitrate_max; struct can_clock clock; @@ -77,14 +83,12 @@ struct can_priv { struct delayed_work restart_work; int (*do_set_bittiming)(struct net_device *dev); - int (*do_set_data_bittiming)(struct net_device *dev); int (*do_set_mode)(struct net_device *dev, enum can_mode mode); int (*do_set_termination)(struct net_device *dev, u16 term); int (*do_get_state)(const struct net_device *dev, enum can_state *state); int (*do_get_berr_counter)(const struct net_device *dev, struct can_berr_counter *bec); - int (*do_get_auto_tdcv)(const struct net_device *dev, u32 *tdcv); }; static inline bool can_tdc_is_enabled(const struct can_priv *priv) @@ -114,11 +118,11 @@ static inline bool can_tdc_is_enabled(const struct can_priv *priv) */ static inline s32 can_get_relative_tdco(const struct can_priv *priv) { - const struct can_bittiming *dbt = &priv->data_bittiming; + const struct can_bittiming *dbt = &priv->fd.data_bittiming; s32 sample_point_in_tc = (CAN_SYNC_SEG + dbt->prop_seg + dbt->phase_seg1) * dbt->brp; - return (s32)priv->tdc.tdco - sample_point_in_tc; + return (s32)priv->fd.tdc.tdco - sample_point_in_tc; } /* helper to define static CAN controller features at device creation time */ |