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authorNicolas Ferre <nicolas.ferre@microchip.com>2018-09-26 14:58:47 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-02 13:38:55 -0700
commitad8c0eaa0a418ae8ef3f9217638bb86439399eac (patch)
tree241e4840c8ab6aac781a68a27d61d9fe0c42688a /arch/sh
parentserial:serial_core: Allow use of CTS for PPS line discipline (diff)
downloadlinux-dev-ad8c0eaa0a418ae8ef3f9217638bb86439399eac.tar.xz
linux-dev-ad8c0eaa0a418ae8ef3f9217638bb86439399eac.zip
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 'arch/sh')
-rw-r--r--arch/sh/include/uapi/asm/ioctls.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/sh/include/uapi/asm/ioctls.h b/arch/sh/include/uapi/asm/ioctls.h
index cc62f6f98103..11866d4f60e1 100644
--- a/arch/sh/include/uapi/asm/ioctls.h
+++ b/arch/sh/include/uapi/asm/ioctls.h
@@ -95,6 +95,8 @@
#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
+#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816)
+#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816)
#define TIOCSERCONFIG _IO('T', 83) /* 0x5453 */
#define TIOCSERGWILD _IOR('T', 84, int) /* 0x5454 */