diff options
Diffstat (limited to 'sys/dev/i2c/adm1025.c')
| -rw-r--r-- | sys/dev/i2c/adm1025.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/sys/dev/i2c/adm1025.c b/sys/dev/i2c/adm1025.c index 7d99ee95070..eb82afe476b 100644 --- a/sys/dev/i2c/adm1025.c +++ b/sys/dev/i2c/adm1025.c @@ -1,4 +1,4 @@ -/* $OpenBSD: adm1025.c,v 1.1 2005/12/22 22:57:27 deraadt Exp $ */ +/* $OpenBSD: adm1025.c,v 1.2 2005/12/22 23:16:49 deraadt Exp $ */ /* * Copyright (c) 2005 Theo de Raadt @@ -32,6 +32,8 @@ #define ADM1025_Vcc 0x25 #define ADM1025_EXT_TEMP 0x26 #define ADM1025_INT_TEMP 0x27 +#define ADM1025_STATUS2 0x42 +#define ADM1025_STATUS2_EXT 0x40 /* Sensors */ #define ADMTM_INT 0 @@ -48,7 +50,6 @@ struct admtm_softc { struct device sc_dev; i2c_tag_t sc_tag; i2c_addr_t sc_addr; - int sc_fanmul; struct sensor sc_sensor[ADMTM_NUM_SENSORS]; }; @@ -154,6 +155,14 @@ admtm_refresh(void *arg) sc->sc_addr, &cmd, sizeof cmd, &data, sizeof data, 0) == 0) sc->sc_sensor[ADMTM_EXT].value = 273150000 + 1000000 * data; + cmd = ADM1025_STATUS2; + if (iic_exec(sc->sc_tag, I2C_OP_READ_WITH_STOP, + sc->sc_addr, &cmd, sizeof cmd, &data, sizeof data, 0) == 0) { + if (data & ADM1025_STATUS2_EXT) + sc->sc_sensor[ADMTM_EXT].flags |= SENSOR_FINVALID; + else + sc->sc_sensor[ADMTM_EXT].flags &= ~SENSOR_FINVALID; + } cmd = ADM1025_V25; if (iic_exec(sc->sc_tag, I2C_OP_READ_WITH_STOP, |