Module Name: src
Committed By: tnn
Date: Sat Nov 2 22:55:58 UTC 2019
Modified Files:
src/sys/dev/spi: ssdfb_spi.c
Log Message:
add fdt device_compatible_entry
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/sys/dev/spi/ssdfb_spi.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/spi/ssdfb_spi.c
diff -u src/sys/dev/spi/ssdfb_spi.c:1.2 src/sys/dev/spi/ssdfb_spi.c:1.3
--- src/sys/dev/spi/ssdfb_spi.c:1.2 Sat Nov 2 17:13:20 2019
+++ src/sys/dev/spi/ssdfb_spi.c Sat Nov 2 22:55:57 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: ssdfb_spi.c,v 1.2 2019/11/02 17:13:20 tnn Exp $ */
+/* $NetBSD: ssdfb_spi.c,v 1.3 2019/11/02 22:55:57 tnn Exp $ */
/*
* Copyright (c) 2019 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ssdfb_spi.c,v 1.2 2019/11/02 17:13:20 tnn Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ssdfb_spi.c,v 1.3 2019/11/02 22:55:57 tnn Exp $");
#include <sys/param.h>
#include <sys/device.h>
@@ -73,18 +73,28 @@ static void ssdfb_bitstream_final(struct
CFATTACH_DECL_NEW(ssdfb_spi, sizeof(struct ssdfb_spi_softc),
ssdfb_spi_match, ssdfb_spi_attach, NULL, NULL);
+static const struct device_compatible_entry compat_data[] = {
+ { "solomon,ssd1322", 0 },
+ { NULL, 0 }
+};
+
static int
ssdfb_spi_match(device_t parent, cfdata_t match, void *aux)
{
struct spi_attach_args *sa = aux;
+ int res;
+
+ res = spi_compatible_match(sa, match, compat_data);
+ if (!res)
+ return res;
/*
* SSD1306 and SSD1322 data sheets specify 100ns cycle time.
*/
if (spi_configure(sa->sa_handle, SPI_MODE_0, 10000000))
- return 0;
+ res = 0;
- return 1;
+ return res;
}
static void
