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@xxxxxx>
---
drivers/net/can/c_can/c_can.h | 6 ++++++
drivers/net/can/c_can/c_can_platform.c | 1 +
2 files changed, 7 insertions(+)
diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h
index 26c975d..3c305a1 100644
--- a/drivers/net/can/c_can/c_can.h
+++ b/drivers/net/can/c_can/c_can.h
@@ -171,6 +171,12 @@ enum c_can_dev_id {
struct c_can_driver_data {
enum c_can_dev_id id;
+
+ /* RAMINIT register description. Optional. */
+ u8 num_can; /* Number of CAN instances on the SoC */
+ u8 *raminit_start_bits; /* Array of START bit positions */
+ u8 *raminit_done_bits; /* Array of DONE bit positions */
+ bool raminit_pulse; /* If set, sets and clears START bit (pulse) */
};
/* c_can private data structure */
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index 1546c2b..20deb67 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -250,6 +250,7 @@ static int c_can_plat_probe(struct platform_device *pdev)
}
priv = netdev_priv(dev);
+
switch (drvdata->id) {
case BOSCH_C_CAN:
priv->regs = reg_map_c_can;
--
1.8.3.2
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