[src/trunk]: src/sys/dev/spi Provide a spi_compatible_lookup() function to go...

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

details:   https://anonhg.NetBSD.org/src/rev/0764b144ce1d
branches:  trunk
changeset: 359734:0764b144ce1d
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Wed Jan 19 13:33:11 2022 +0000

description:
Provide a spi_compatible_lookup() function to go along with
spi_compatible_match().

diffstat:

 sys/dev/spi/spi.c    |  12 ++++++++++--
 sys/dev/spi/spivar.h |   5 ++++-
 2 files changed, 14 insertions(+), 3 deletions(-)

diffs (52 lines):

diff -r 9225f78cac11 -r 0764b144ce1d sys/dev/spi/spi.c
--- a/sys/dev/spi/spi.c Wed Jan 19 12:58:06 2022 +0000
+++ b/sys/dev/spi/spi.c Wed Jan 19 13:33:11 2022 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: spi.c,v 1.22 2022/01/19 12:58:06 thorpej Exp $ */
+/* $NetBSD: spi.c,v 1.23 2022/01/19 13:33:11 thorpej Exp $ */
 
 /*-
  * Copyright (c) 2006 Urbana-Champaign Independent Media Center.
@@ -42,7 +42,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: spi.c,v 1.22 2022/01/19 12:58:06 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: spi.c,v 1.23 2022/01/19 13:33:11 thorpej Exp $");
 
 #include "locators.h"
 
@@ -272,6 +272,14 @@
        return 1;
 }
 
+const struct device_compatible_entry *
+spi_compatible_lookup(const struct spi_attach_args *sa,
+    const struct device_compatible_entry *compats)
+{
+       return device_compatible_lookup(sa->sa_compat, sa->sa_ncompat,
+                                       compats);
+}
+
 /*
  * API for device drivers.
  *
diff -r 9225f78cac11 -r 0764b144ce1d sys/dev/spi/spivar.h
--- a/sys/dev/spi/spivar.h      Wed Jan 19 12:58:06 2022 +0000
+++ b/sys/dev/spi/spivar.h      Wed Jan 19 13:33:11 2022 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: spivar.h,v 1.11 2022/01/19 05:21:44 thorpej Exp $ */
+/* $NetBSD: spivar.h,v 1.12 2022/01/19 13:33:11 thorpej Exp $ */
 
 /*-
  * Copyright (c) 2006 Urbana-Champaign Independent Media Center.
@@ -142,6 +142,9 @@
 
 int spi_compatible_match(const struct spi_attach_args *, const cfdata_t,
                          const struct device_compatible_entry *);
+const struct device_compatible_entry *
+    spi_compatible_lookup(const struct spi_attach_args *,
+                         const struct device_compatible_entry *);
 int spi_configure(device_t, struct spi_handle *, int, int);
 int spi_transfer(struct spi_handle *, struct spi_transfer *);
 void spi_transfer_init(struct spi_transfer *);