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can: c_can: Add RAMINIT register information to driver data

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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>
This commit is contained in:
Roger Quadros 2014-11-07 16:49:17 +02:00 committed by Marc Kleine-Budde
parent 1515109057
commit bbf9143005
1 changed files with 10 additions and 0 deletions
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10
drivers/net/can/c_can/c_can.h
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@ -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 */