diff options
| -rw-r--r-- | sys/dev/i2c/lm75.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/sys/dev/i2c/lm75.c b/sys/dev/i2c/lm75.c index f48693412c7..cd9b26fc742 100644 --- a/sys/dev/i2c/lm75.c +++ b/sys/dev/i2c/lm75.c @@ -1,4 +1,4 @@ -/* $OpenBSD: lm75.c,v 1.6 2005/12/29 14:51:08 deraadt Exp $ */ +/* $OpenBSD: lm75.c,v 1.7 2006/01/09 18:51:04 deraadt Exp $ */ /* $NetBSD: lm75.c,v 1.1 2003/09/30 00:35:31 thorpej Exp $ */ /* * Copyright (c) 2004 Alexander Yurchenko <grange@openbsd.org> @@ -96,6 +96,7 @@ lmtemp_match(struct device *parent, void *match, void *aux) struct i2c_attach_args *ia = aux; if (strcmp(ia->ia_name, "lm75") == 0 || + strcmp(ia->ia_name, "lm77") == 0 || strcmp(ia->ia_name, "ds1775") == 0) return (1); return (0); @@ -112,19 +113,10 @@ lmtemp_attach(struct device *parent, struct device *self, void *aux) sc->sc_address = ia->ia_addr; sc->sc_model = LM_MODEL_LM75; + if (strcmp(ia->ia_name, "lm77") == 0) + sc->sc_model = LM_MODEL_LM77; - /* Try to detect LM77 by poking Thigh register */ - ptr[0] = LM77_REG_THIGH; - iic_acquire_bus(sc->sc_tag, 0); - if (iic_exec(sc->sc_tag, I2C_OP_READ_WITH_STOP, - sc->sc_address, ptr, 1, reg, LM75_TEMP_LEN, 0) == 0) { - /* Power up default is 64 degC */ - if (lm77_wordtotemp((reg[0] << 8) | reg[1]) == 64 * 2) - sc->sc_model = LM_MODEL_LM77; - } - - printf(": %s (%s)\n", ia->ia_name, - sc->sc_model == LM_MODEL_LM75 ? "LM75" : "LM77"); + printf(": %s\n", ia->ia_name); iic_release_bus(sc->sc_tag, 0); |