Some platforms (e.g. TI) need special RAMINIT register handling. Provide a way to store RAMINIT register description in driver data.
Signed-off-by: Roger Quadros <[email protected]> --- drivers/net/can/c_can/c_can.h | 6 ++++++ drivers/net/can/c_can/c_can_platform.c | 2 ++ 2 files changed, 8 insertions(+) diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h index 26c975d..c3b2108 100644 --- a/drivers/net/can/c_can/c_can.h +++ b/drivers/net/can/c_can/c_can.h @@ -171,6 +171,11 @@ enum c_can_dev_id { struct c_can_driver_data { enum c_can_dev_id id; + + /* RAMINIT register description. Optional. */ + u8 raminit_start_bit; /* START bit position in RAMINIT reg. */ + u8 raminit_done_bit; /* DONE bit position in RAMINIT reg. */ + bool raminit_pulse; /* If set, sets and clears START bit (pulse) */ }; /* c_can private data structure */ @@ -196,6 +201,7 @@ struct c_can_priv { u32 comm_rcv_high; u32 rxmasked; u32 dlc[C_CAN_MSG_OBJ_TX_NUM]; + const struct c_can_driver_data *drvdata; }; struct net_device *alloc_c_can_dev(void); diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index 1546c2b..11946e8 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -250,6 +250,8 @@ static int c_can_plat_probe(struct platform_device *pdev) } priv = netdev_priv(dev); + priv->drvdata = drvdata; + switch (drvdata->id) { case BOSCH_C_CAN: priv->regs = reg_map_c_can; -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
