From bbf914300509f038c807360d755bd606785be6c9 Mon Sep 17 00:00:00 2001 From: Roger Quadros Date: Fri, 7 Nov 2014 16:49:17 +0200 Subject: [PATCH] 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 Signed-off-by: Marc Kleine-Budde --- drivers/net/can/c_can/c_can.h | 10 ++++++++++ 1 file changed, 10 insertions(+) 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 */ -- 2.30.2