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path: root/drivers/net/can/c_can/c_can.h
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Diffstat (limited to 'drivers/net/can/c_can/c_can.h')
-rw-r--r--drivers/net/can/c_can/c_can.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h
index c56f1b1c11ca..99ad1aa576b0 100644
--- a/drivers/net/can/c_can/c_can.h
+++ b/drivers/net/can/c_can/c_can.h
@@ -78,6 +78,7 @@ enum reg {
C_CAN_INTPND2_REG,
C_CAN_MSGVAL1_REG,
C_CAN_MSGVAL2_REG,
+ C_CAN_FUNCTION_REG,
};
static const u16 reg_map_c_can[] = {
@@ -129,6 +130,7 @@ static const u16 reg_map_d_can[] = {
[C_CAN_BRPEXT_REG] = 0x0E,
[C_CAN_INT_REG] = 0x10,
[C_CAN_TEST_REG] = 0x14,
+ [C_CAN_FUNCTION_REG] = 0x18,
[C_CAN_TXRQST1_REG] = 0x88,
[C_CAN_TXRQST2_REG] = 0x8A,
[C_CAN_NEWDAT1_REG] = 0x9C,
@@ -176,8 +178,10 @@ struct c_can_priv {
atomic_t tx_active;
unsigned long tx_dir;
int last_status;
- u16 (*read_reg) (struct c_can_priv *priv, enum reg index);
- void (*write_reg) (struct c_can_priv *priv, enum reg index, u16 val);
+ u16 (*read_reg) (const struct c_can_priv *priv, enum reg index);
+ void (*write_reg) (const struct c_can_priv *priv, enum reg index, u16 val);
+ u32 (*read_reg32) (const struct c_can_priv *priv, enum reg index);
+ void (*write_reg32) (const struct c_can_priv *priv, enum reg index, u32 val);
void __iomem *base;
const u16 *regs;
void *priv; /* for board-specific data */