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authorMark Kettenis <kettenis@cvs.openbsd.org>2005-12-29 16:08:04 +0000
committerMark Kettenis <kettenis@cvs.openbsd.org>2005-12-29 16:08:04 +0000
commit6a96019bc1f06c0290e4f61281f4990d19fdd92d (patch)
tree0a90cb4403fcd53955a8585e507aa6166fc41217 /sys/dev
parentd2d7733cdc56dcf927eab6b192d4ebc51c7bc74e (diff)
Match a few more lm(4) Winbond and ASUS chips.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/i2c/i2c_scan.c40
-rw-r--r--sys/dev/i2c/lm_i2c.c18
2 files changed, 53 insertions, 5 deletions
diff --git a/sys/dev/i2c/i2c_scan.c b/sys/dev/i2c/i2c_scan.c
index 64bb2a9400d..f5f2e281630 100644
--- a/sys/dev/i2c/i2c_scan.c
+++ b/sys/dev/i2c/i2c_scan.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: i2c_scan.c,v 1.36 2005/12/29 14:51:08 deraadt Exp $ */
+/* $OpenBSD: i2c_scan.c,v 1.37 2005/12/29 16:08:03 kettenis Exp $ */
/*
* Copyright (c) 2005 Theo de Raadt <deraadt@openbsd.org>
@@ -411,10 +411,44 @@ iic_probe(struct device *self, struct i2cbus_attach_args *iba, u_int8_t addr)
} else if (iicprobe(0x4f) == 0x5c && (iicprobe(0x4e) & 0x80)) {
/*
* We should toggle 0x4e bit 0x80, then re-read
- * 0x4f to see if it is 0xa3 (for Winbond)
+ * 0x4f to see if it is 0xa3 (for Winbond).
+ */
+ switch (iicprobe(0x58)) {
+ case 0x10:
+ name = "w83781d";
+ break;
+ case 0x11:
+ name = "w83781d"; /* rev 2? */
+ break;
+ case 0x21:
+ name = "w83627hf";
+ break;
+ case 0x30:
+ name = "w83782d";
+ break;
+ case 0x31:
+ name = "as99127f"; /* rev 2 */
+ break;
+ case 0x40:
+ name = "w83783s";
+ break;
+ case 0x71:
+ name = "w83791d";
+ break;
+ case 0x72:
+ name = "w12345x"; /* unknown chip id */
+ break;
+ case 0x7a:
+ name = "w83792d";
+ break;
+ }
+ } else if (iicprobe(0x4f) == 0x12 && (iicprobe(0x4e) & 0x80)) {
+ /*
+ * We should toggle 0x4e bit 0x80, then re-read
+ * 0x4f to see if it is 0xc3 (for ASUS).
*/
if (iicprobe(0x58) == 0x31)
- name = "as99127f";
+ name = "as99127f"; /* rev 1 */
} else if (iicprobe(0x16) == 0x41 && ((iicprobe(0x17) & 0xf0) == 0x40) &&
(addr == 0x2c || addr == 0x2d || addr == 0x2e)) {
name = "adm1026";
diff --git a/sys/dev/i2c/lm_i2c.c b/sys/dev/i2c/lm_i2c.c
index 5ddfa4d39d1..289e853ae21 100644
--- a/sys/dev/i2c/lm_i2c.c
+++ b/sys/dev/i2c/lm_i2c.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: lm_i2c.c,v 1.3 2005/12/29 14:51:08 deraadt Exp $ */
+/* $OpenBSD: lm_i2c.c,v 1.4 2005/12/29 16:08:03 kettenis Exp $ */
/*
* Copyright (c) 2005 Mark Kettenis
@@ -46,7 +46,21 @@ lm_i2c_match(struct device *parent, void *match, void *aux)
{
struct i2c_attach_args *ia = aux;
- if (strcmp(ia->ia_name, "as99127f") == 0) {
+ if (strcmp(ia->ia_name, "as99127f") == 0 ||
+ strcmp(ia->ia_name, "w83783s") == 0 ||
+ strcmp(ia->ia_name, "w83791d") == 0 ||
+ strcmp(ia->ia_name, "w83792d") == 0 ||
+ strcmp(ia->ia_name, "w12345x") == 0) {
+ return (1);
+ }
+ /*
+ * XXX These chips also have an ISA bus interface and are
+ * likely to attach twice. That's ok for now, but we should
+ * probably disable these.
+ */
+ if (strcmp(ia->ia_name, "w83781d") == 0 ||
+ strcmp(ia->ia_name, "w83782d") == 0 ||
+ strcmp(ia->ia_name, "w83627hf") == 0) {
return (1);
}
return (0);