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Commit 8dce7ea4 authored by Appana Durga Kedareswara rao's avatar Appana Durga Kedareswara rao Committed by Marc Kleine-Budde
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can: xilinx_can: Add cantype parameter in xcan_devtype_data struct 



To differentiate between different CAN IP's this patch adds
cantype enum variable in the xcan_devtype_data structure

Signed-off-by: default avatarAppana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 3281b380

drivers/net/can/xilinx_can.c

+12 −0
Original line number Diff line number Diff line
@@ -149,7 +149,15 @@ enum xcan_reg { 
#define XCAN_FLAG_RX_FIFO_MULTI	0x0010

#define XCAN_FLAG_CANFD_2	0x0020



enum xcan_ip_type {

	XAXI_CAN = 0,

	XZYNQ_CANPS,

	XAXI_CANFD,

	XAXI_CANFD_2_0,

};



struct xcan_devtype_data {

	enum xcan_ip_type cantype;

	unsigned int flags;

	const struct can_bittiming_const *bittiming_const;

	const char *bus_clk_name;
@@ -1426,6 +1434,7 @@ static const struct dev_pm_ops xcan_dev_pm_ops = { 
};



static const struct xcan_devtype_data xcan_zynq_data = {

	.cantype = XZYNQ_CANPS,

	.flags = XCAN_FLAG_TXFEMP,

	.bittiming_const = &xcan_bittiming_const,

	.btr_ts2_shift = XCAN_BTR_TS2_SHIFT,
@@ -1434,6 +1443,7 @@ static const struct xcan_devtype_data xcan_zynq_data = { 
};



static const struct xcan_devtype_data xcan_axi_data = {

	.cantype = XAXI_CAN,

	.flags = XCAN_FLAG_TXFEMP,

	.bittiming_const = &xcan_bittiming_const,

	.btr_ts2_shift = XCAN_BTR_TS2_SHIFT,
@@ -1442,6 +1452,7 @@ static const struct xcan_devtype_data xcan_axi_data = { 
};



static const struct xcan_devtype_data xcan_canfd_data = {

	.cantype = XAXI_CANFD,

	.flags = XCAN_FLAG_EXT_FILTERS |

		 XCAN_FLAG_RXMNF |

		 XCAN_FLAG_TX_MAILBOXES |
@@ -1453,6 +1464,7 @@ static const struct xcan_devtype_data xcan_canfd_data = { 
};



static const struct xcan_devtype_data xcan_canfd2_data = {

	.cantype = XAXI_CANFD_2_0,

	.flags = XCAN_FLAG_EXT_FILTERS |

		 XCAN_FLAG_RXMNF |

		 XCAN_FLAG_TX_MAILBOXES |