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authorGerhard Engleder <eg@keba.com>2024-10-11 21:12:57 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-10-13 17:16:57 +0200
commita27b406a49225a17849c86221a32f2d598702719 (patch)
treeacd77c0dc96d65c6ebdaab38fc0f0d9f72b53fd9 /include/linux/misc
parentca7b844b91920573835ad11daaa30630ce112fe1 (diff)
misc: keba: Add UART devices
Add support for the UART auxiliary devices. This enables access to up to 3 different UARTs, which are implemented in the FPGA. Signed-off-by: Gerhard Engleder <eg@keba.com> Link: https://lore.kernel.org/r/20241011191257.19702-9-gerhard@engleder-embedded.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/misc')
-rw-r--r--include/linux/misc/keba.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/misc/keba.h b/include/linux/misc/keba.h
index ca52716f8437..a81d6fa70851 100644
--- a/include/linux/misc/keba.h
+++ b/include/linux/misc/keba.h
@@ -57,4 +57,16 @@ struct keba_batt_auxdev {
struct resource io;
};
+/**
+ * struct keba_uart_auxdev - KEBA UART auxiliary device
+ * @auxdev: auxiliary device object
+ * @io: address range of UART controller IO memory
+ * @irq: number of UART controller interrupt
+ */
+struct keba_uart_auxdev {
+ struct auxiliary_device auxdev;
+ struct resource io;
+ unsigned int irq;
+};
+
#endif /* _LINUX_MISC_KEBA_H */