diff options
| author | Roger Quadros | 2014-11-07 16:49:17 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde | 2014-11-17 12:19:27 +0100 |
| commit | bbf914300509f038c807360d755bd606785be6c9 (patch) | |
| tree | 10d1a49a2f180ac73aa58f8c2d8415b6b20c4d5d /drivers | |
| parent | 15151090579cab7c49d8af54a52f798ce8bda001 (diff) | |
can: c_can: Add RAMINIT register information to driver data
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 <rogerq@ti.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/can/c_can/c_can.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h index 26c975d914e3..3f111f4f0f6e 100644 --- a/drivers/net/can/c_can/c_can.h +++ b/drivers/net/can/c_can/c_can.h @@ -169,8 +169,18 @@ enum c_can_dev_id { BOSCH_D_CAN, }; +struct raminit_bits { + u8 start; + u8 done; +}; + struct c_can_driver_data { enum c_can_dev_id id; + + /* RAMINIT register description. Optional. */ + const struct raminit_bits *raminit_bits; /* Array of START/DONE bit positions */ + u8 raminit_num; /* Number of CAN instances on the SoC */ + bool raminit_pulse; /* If set, sets and clears START bit (pulse) */ }; /* c_can private data structure */ |