diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2006-11-19 16:40:03 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2006-11-19 16:40:03 +0000 |
| commit | 2c4921e027274a12eaaab8cf8016f8ab5a4baf0b (patch) | |
| tree | 9668b8b99aeeb79722326db2a71f45642d5aec38 /sys/dev/i2c/i2c_scan.c | |
| parent | 7fc93286b9af9717e2dfefc0c97eac525f7a7c67 (diff) | |
Probe for National Semiconductor LM63.
Diffstat (limited to 'sys/dev/i2c/i2c_scan.c')
| -rw-r--r-- | sys/dev/i2c/i2c_scan.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/dev/i2c/i2c_scan.c b/sys/dev/i2c/i2c_scan.c index 6078245715c..39ea0e63b9a 100644 --- a/sys/dev/i2c/i2c_scan.c +++ b/sys/dev/i2c/i2c_scan.c @@ -1,4 +1,4 @@ -/* $OpenBSD: i2c_scan.c,v 1.92 2006/11/19 16:16:22 kettenis Exp $ */ +/* $OpenBSD: i2c_scan.c,v 1.93 2006/11/19 16:40:02 kettenis Exp $ */ /* * Copyright (c) 2005 Theo de Raadt <deraadt@openbsd.org> @@ -566,10 +566,14 @@ iic_probe(struct device *self, struct i2cbus_attach_args *iba, u_int8_t addr) switch (iicprobe(0xfe)) { case 0x01: /* National Semiconductor */ if (addr == 0x4c && + iicprobe(0xff) == 0x41 && (iicprobe(0x03) & 0x18) == 0 && + iicprobe(0x04) <= 0x0f && (iicprobe(0xbf) & 0xf8) == 0) + name = "lm63"; + else if (addr == 0x4c && iicprobe(0xff) == 0x11 && (iicprobe(0x03) & 0x2a) == 0 && iicprobe(0x04) <= 0x09 && (iicprobe(0xbf) & 0xf8) == 0) name = "lm86"; - if (addr == 0x4c && + else if (addr == 0x4c && iicprobe(0xff) == 0x31 && (iicprobe(0x03) & 0x2a) == 0 && iicprobe(0x04) <= 0x09 && (iicprobe(0xbf) & 0xf8) == 0) name = "lm89"; /* or lm99 */ |