[src/trunk]: src/sys/sys Provide additional flags to control alternate functions

[mlelstv <mlelstv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/235e62dd2652
branches:  trunk
changeset: 341754:235e62dd2652
user:      mlelstv <mlelstv%NetBSD.org@localhost>
date:      Sat Nov 21 09:06:03 2015 +0000

description:
Provide additional flags to control alternate functions
and interrupts.

diffstat:

 sys/sys/gpio.h |  39 +++++++++++++++++++++++++--------------
 1 files changed, 25 insertions(+), 14 deletions(-)

diffs (53 lines):

diff -r 0775db0b014e -r 235e62dd2652 sys/sys/gpio.h
--- a/sys/sys/gpio.h    Sat Nov 21 09:02:31 2015 +0000
+++ b/sys/sys/gpio.h    Sat Nov 21 09:06:03 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: gpio.h,v 1.14 2015/09/06 06:01:02 dholland Exp $ */
+/* $NetBSD: gpio.h,v 1.15 2015/11/21 09:06:03 mlelstv Exp $ */
 /*     $OpenBSD: gpio.h,v 1.7 2008/11/26 14:51:20 mbalmer Exp $        */
 /*
  * Copyright (c) 2009, 2011 Marc Balmer <marc%msys.ch@localhost>
@@ -31,19 +31,30 @@
 #define GPIOMAXNAME            64
 
 /* GPIO pin configuration flags */
-#define GPIO_PIN_INPUT         0x0001  /* input direction */
-#define GPIO_PIN_OUTPUT                0x0002  /* output direction */
-#define GPIO_PIN_INOUT         0x0004  /* bi-directional */
-#define GPIO_PIN_OPENDRAIN     0x0008  /* open-drain output */
-#define GPIO_PIN_PUSHPULL      0x0010  /* push-pull output */
-#define GPIO_PIN_TRISTATE      0x0020  /* output disabled */
-#define GPIO_PIN_PULLUP                0x0040  /* internal pull-up enabled */
-#define GPIO_PIN_PULLDOWN      0x0080  /* internal pull-down enabled */
-#define GPIO_PIN_INVIN         0x0100  /* invert input */
-#define GPIO_PIN_INVOUT                0x0200  /* invert output */
-#define GPIO_PIN_USER          0x0400  /* user != 0 can access */
-#define GPIO_PIN_PULSATE       0x0800  /* pulsate in hardware */
-#define GPIO_PIN_SET           0x8000  /* set for securelevel access */
+#define GPIO_PIN_INPUT         0x00000001      /* input direction */
+#define GPIO_PIN_OUTPUT                0x00000002      /* output direction */
+#define GPIO_PIN_INOUT         0x00000004      /* bi-directional */
+#define GPIO_PIN_OPENDRAIN     0x00000008      /* open-drain output */
+#define GPIO_PIN_PUSHPULL      0x00000010      /* push-pull output */
+#define GPIO_PIN_TRISTATE      0x00000020      /* output disabled */
+#define GPIO_PIN_PULLUP                0x00000040      /* internal pull-up enabled */
+#define GPIO_PIN_PULLDOWN      0x00000080      /* internal pull-down enabled */
+#define GPIO_PIN_INVIN         0x00000100      /* invert input */
+#define GPIO_PIN_INVOUT                0x00000200      /* invert output */
+#define GPIO_PIN_USER          0x00000400      /* user != 0 can access */
+#define GPIO_PIN_PULSATE       0x00000800      /* pulsate in hardware */
+#define GPIO_PIN_SET           0x00008000      /* set for securelevel access */
+#define GPIO_PIN_ALT0          0x00010000      /* alternate function 0 */
+#define GPIO_PIN_ALT1          0x00020000      /* alternate function 1 */
+#define GPIO_PIN_ALT2          0x00040000      /* alternate function 2 */
+#define GPIO_PIN_ALT3          0x00080000      /* alternate function 3 */
+#define GPIO_PIN_ALT4          0x00100000      /* alternate function 4 */
+#define GPIO_PIN_ALT5          0x00200000      /* alternate function 5 */
+#define GPIO_PIN_ALT6          0x00400000      /* alternate function 6 */
+#define GPIO_PIN_ALT7          0x00800000      /* alternate function 7 */
+#define GPIO_PIN_EVENTS                0x10000000      /* deliver events */
+#define GPIO_PIN_LEVEL                 0x20000000      /* interrupt on level/edge */
+#define GPIO_PIN_FALLING       0x40000000      /* interrupt on falling/rising */
 
 /* GPIO controller description */
 struct gpio_info {