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authorNicolas Ferre <nicolas.ferre@microchip.com>2018-09-26 15:58:47 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-02 23:38:55 +0300
commitad8c0eaa0a418ae8ef3f9217638bb86439399eac (patch)
tree241e4840c8ab6aac781a68a27d61d9fe0c42688a /include/linux/serial_core.h
parentc550f01c810f2197c98e6e3103f81797f5e063be (diff)
downloadlinux-ad8c0eaa0a418ae8ef3f9217638bb86439399eac.tar.xz
tty/serial_core: add ISO7816 infrastructure
Add the ISO7816 ioctl and associated accessors and data structure. Drivers can then use this common implementation to handle ISO7816 (smart cards). Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> [ludovic.desroches@microchip.com: squash and rebase, removal of gpios, checkpatch fixes] Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/serial_core.h')
-rw-r--r--include/linux/serial_core.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 079793e5d3fa..4e2ba4894dcc 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -144,6 +144,8 @@ struct uart_port {
void (*handle_break)(struct uart_port *);
int (*rs485_config)(struct uart_port *,
struct serial_rs485 *rs485);
+ int (*iso7816_config)(struct uart_port *,
+ struct serial_iso7816 *iso7816);
unsigned int irq; /* irq number */
unsigned long irqflags; /* irq flags */
unsigned int uartclk; /* base uart clock */
@@ -261,6 +263,7 @@ struct uart_port {
struct attribute_group *attr_group; /* port specific attributes */
const struct attribute_group **tty_groups; /* all attributes (serial core use only) */
struct serial_rs485 rs485;
+ struct serial_iso7816 iso7816;
void *private_data; /* generic platform data pointer */
};