can: etas_es58x: add core support for ETAS ES58X CAN USB interfaces

This patch adds the core support for various USB CAN interfaces from ETAS GmbH (https://www.etas.com/en/products/es58x.php). The next patches add the glue code drivers for the individual interfaces. Link: https://lore.kernel.org/r/[email protected] Co-developed-by: Arunachalam Santhanam <[email protected]> Signed-off-by: Arunachalam Santhanam <[email protected]> Signed-off-by: Vincent Mailhol <[email protected]> Signed-off-by: Marc Kleine-Budde <[email protected]>
pop-os · Apr 13, 2021 · 8537257 · 8537257
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commit 8537257
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diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig
@@ -20,6 +20,16 @@ config CAN_ESD_USB2
 	  This driver supports the CAN-USB/2 interface
 	  from esd electronic system design gmbh (http://www.esd.eu).
 
+config CAN_ETAS_ES58X
+	tristate "ETAS ES58X CAN/USB interfaces"
+	select CRC16
+	help
+	  This driver supports the ES581.4, ES582.1 and ES584.1 interfaces
+	  from ETAS GmbH (https://www.etas.com/en/products/es58x.php).
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called etas_es58x.
+
 config CAN_GS_USB
 	tristate "Geschwister Schneider UG interfaces"
 	help

diff --git a/drivers/net/can/usb/Makefile b/drivers/net/can/usb/Makefile
@@ -6,6 +6,7 @@
 obj-$(CONFIG_CAN_8DEV_USB) += usb_8dev.o
 obj-$(CONFIG_CAN_EMS_USB) += ems_usb.o
 obj-$(CONFIG_CAN_ESD_USB2) += esd_usb2.o
+obj-$(CONFIG_CAN_ETAS_ES58X) += etas_es58x/
 obj-$(CONFIG_CAN_GS_USB) += gs_usb.o
 obj-$(CONFIG_CAN_KVASER_USB) += kvaser_usb/
 obj-$(CONFIG_CAN_MCBA_USB) += mcba_usb.o

diff --git a/drivers/net/can/usb/etas_es58x/Makefile b/drivers/net/can/usb/etas_es58x/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_CAN_ETAS_ES58X) += etas_es58x.o
+etas_es58x-y = es58x_core.o