[src/trunk]: src/sys/dev/i2c Handle the change in the sparc64 OFW patching, w...

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

details:   https://anonhg.NetBSD.org/src/rev/d5df00df69e5
branches:  trunk
changeset: 1015640:d5df00df69e5
user:      jdc <jdc%NetBSD.org@localhost>
date:      Thu Oct 29 06:50:53 2020 +0000

description:
Handle the change in the sparc64 OFW patching, where we now encode the
GPIO pin type in the pin name (only LED types are currently handled).

diffstat:

 sys/dev/i2c/pcagpio.c |  22 ++++++++++++++--------
 1 files changed, 14 insertions(+), 8 deletions(-)

diffs (55 lines):

diff -r 9d09c2e83496 -r d5df00df69e5 sys/dev/i2c/pcagpio.c
--- a/sys/dev/i2c/pcagpio.c     Thu Oct 29 06:47:38 2020 +0000
+++ b/sys/dev/i2c/pcagpio.c     Thu Oct 29 06:50:53 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pcagpio.c,v 1.4 2020/10/27 20:13:21 jdc Exp $ */
+/* $NetBSD: pcagpio.c,v 1.5 2020/10/29 06:50:53 jdc Exp $ */
 
 /*-
  * Copyright (c) 2020 Michael Lorenz
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pcagpio.c,v 1.4 2020/10/27 20:13:21 jdc Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pcagpio.c,v 1.5 2020/10/29 06:50:53 jdc Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -184,7 +184,7 @@
        if (pins != NULL) {
                int i, num, def;
                char name[32];
-               const char *nptr;
+               const char *spptr, *nptr;
                bool ok = TRUE, act;
 
                for (i = 0; i < prop_array_count(pins); i++) {
@@ -192,16 +192,22 @@
                        pin = prop_array_get(pins, i);
                        ok &= prop_dictionary_get_cstring_nocopy(pin, "name",
                            &nptr);
-                       strncpy(name, nptr, 31);
                        ok &= prop_dictionary_get_uint32(pin, "pin", &num);
-                       ok &= prop_dictionary_get_bool(
-                           pin, "active_high", &act);
+                       ok &= prop_dictionary_get_bool( pin, "active_high",
+                           &act);
                        /* optional default state */
                        def = -1;
                        prop_dictionary_get_int32(pin, "default_state", &def);
-                       if (ok) {               
+                       if (!ok)
+                               continue;
+                       /* Extract pin type from the name */
+                       spptr = strstr(nptr, " ");
+                       if (spptr == NULL)
+                               continue;
+                       spptr += 1;
+                       strncpy(name, spptr, 31);
+                       if (!strncmp(nptr, "LED ", 4))
                                pcagpio_attach_led(sc, name, num, act, def);
-                       }
                }
        }
 }