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[src/trunk]: src/sys/dev/i2c Use iic_compatible_lookup() in ssdfb_i2c_attach().
details: https://anonhg.NetBSD.org/src/rev/41c3f26cc23d
branches: trunk
changeset: 980227:41c3f26cc23d
user: thorpej <thorpej%NetBSD.org@localhost>
date: Thu Jan 28 14:42:45 2021 +0000
description:
Use iic_compatible_lookup() in ssdfb_i2c_attach().
diffstat:
sys/dev/i2c/ssdfb_i2c.c | 28 ++++++++++++----------------
1 files changed, 12 insertions(+), 16 deletions(-)
diffs (58 lines):
diff -r 9ae043e900c3 -r 41c3f26cc23d sys/dev/i2c/ssdfb_i2c.c
--- a/sys/dev/i2c/ssdfb_i2c.c Thu Jan 28 14:35:11 2021 +0000
+++ b/sys/dev/i2c/ssdfb_i2c.c Thu Jan 28 14:42:45 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ssdfb_i2c.c,v 1.8 2021/01/27 02:29:48 thorpej Exp $ */
+/* $NetBSD: ssdfb_i2c.c,v 1.9 2021/01/28 14:42:45 thorpej Exp $ */
/*
* Copyright (c) 2019 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ssdfb_i2c.c,v 1.8 2021/01/27 02:29:48 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ssdfb_i2c.c,v 1.9 2021/01/28 14:42:45 thorpej Exp $");
#include <sys/param.h>
#include <sys/device.h>
@@ -67,8 +67,12 @@
ssdfb_i2c_match, ssdfb_i2c_attach, ssdfb_i2c_detach, NULL);
static const struct device_compatible_entry compat_data[] = {
- { .compat = "solomon,ssd1306fb-i2c" },
- { .compat = "sino,sh1106fb-i2c" },
+ { .compat = "solomon,ssd1306fb-i2c",
+ .value = SSDFB_PRODUCT_SSD1306_GENERIC },
+
+ { .compat = "sino,sh1106fb-i2c",
+ .value = SSDFB_PRODUCT_SH1106_GENERIC },
+
DEVICE_COMPAT_EOL
};
@@ -97,20 +101,12 @@
struct cfdata *cf = device_cfdata(self);
struct i2c_attach_args *ia = aux;
int flags = cf->cf_flags;
- int i;
if ((flags & SSDFB_ATTACH_FLAG_PRODUCT_MASK) == SSDFB_PRODUCT_UNKNOWN) {
- for (i = 0; i < ia->ia_ncompat; i++) {
- if (strncmp("solomon,ssd1306", ia->ia_compat[i], 15)
- == 0) {
- flags |= SSDFB_PRODUCT_SSD1306_GENERIC;
- break;
- }
- else if (strncmp("sino,sh1106", ia->ia_compat[i], 11)
- == 0) {
- flags |= SSDFB_PRODUCT_SH1106_GENERIC;
- break;
- }
+ const struct device_compatible_entry *dce =
+ iic_compatible_lookup(ia, compat_data);
+ if (dce != NULL) {
+ flags |= (int)dce->value;
}
}
if ((flags & SSDFB_ATTACH_FLAG_PRODUCT_MASK) == SSDFB_PRODUCT_UNKNOWN)
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