diff --git a/MAINTAINERS b/MAINTAINERS index 5b422908d0f3dafc2ffda2624e8e9b4a9b53d5bf..a0e3c3a47a51afebf9835b3e9ce3865aab2bc13c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -485,8 +485,8 @@ S: Maintained F: drivers/input/mouse/bcm5974.c APPLE SMC DRIVER -M: Nicolas Boichat -L: mactel-linux-devel@lists.sourceforge.net +M: Henrik Rydberg +L: lm-sensors@lm-sensors.org S: Maintained F: drivers/hwmon/applesmc.c diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index c1605b528e8fcccfe26241efc96c138505f67839..0f28d91f29d8ef81c50b036bad0c84ca78e76bd8 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -142,6 +142,12 @@ static const char *temperature_sensors_sets[][41] = { "TM1S", "TM2P", "TM2S", "TM3S", "TM8P", "TM8S", "TM9P", "TM9S", "TN0C", "TN0D", "TN0H", "TS0C", "Tp0C", "Tp1C", "Tv0S", "Tv1S", NULL }, +/* Set 17: iMac 9,1 */ + { "TA0P", "TC0D", "TC0H", "TC0P", "TG0D", "TG0H", "TH0P", "TL0P", + "TN0D", "TN0H", "TN0P", "TO0P", "Tm0P", "Tp0P", NULL }, +/* Set 18: MacBook Pro 2,2 */ + { "TB0T", "TC0D", "TC0P", "TG0H", "TG0P", "TG0T", "TM0P", "TTF0", + "Th0H", "Th1H", "Tm0P", "Ts0P", NULL }, }; /* List of keys used to read/write fan speeds */ @@ -1350,6 +1356,10 @@ static __initdata struct dmi_match_data applesmc_dmi_data[] = { { .accelerometer = 1, .light = 1, .temperature_set = 15 }, /* MacPro3,1: temperature set 16 */ { .accelerometer = 0, .light = 0, .temperature_set = 16 }, +/* iMac 9,1: light sensor only, temperature set 17 */ + { .accelerometer = 0, .light = 0, .temperature_set = 17 }, +/* MacBook Pro 2,2: accelerometer, backlight and temperature set 18 */ + { .accelerometer = 1, .light = 1, .temperature_set = 18 }, }; /* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1". @@ -1375,6 +1385,10 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = { DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro3") }, &applesmc_dmi_data[9]}, + { applesmc_dmi_match, "Apple MacBook Pro 2,2", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple Computer, Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro2,2") }, + &applesmc_dmi_data[18]}, { applesmc_dmi_match, "Apple MacBook Pro", { DMI_MATCH(DMI_BOARD_VENDOR,"Apple"), DMI_MATCH(DMI_PRODUCT_NAME,"MacBookPro") }, @@ -1415,6 +1429,10 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = { DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "MacPro") }, &applesmc_dmi_data[4]}, + { applesmc_dmi_match, "Apple iMac 9,1", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "iMac9,1") }, + &applesmc_dmi_data[17]}, { applesmc_dmi_match, "Apple iMac 8", { DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "iMac8") }, diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index 1002befd87d5c63268e8d2a4fb7f0513e52657d0..5be09c048c5f35bc8b19914b58a20e3b4c3e32d5 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -539,14 +539,14 @@ static ssize_t set_sensor(struct device *dev, struct device_attribute *attr, struct it87_data *data = dev_get_drvdata(dev); long val; + u8 reg; if (strict_strtol(buf, 10, &val) < 0) return -EINVAL; - mutex_lock(&data->update_lock); - - data->sensor &= ~(1 << nr); - data->sensor &= ~(8 << nr); + reg = it87_read_value(data, IT87_REG_TEMP_ENABLE); + reg &= ~(1 << nr); + reg &= ~(8 << nr); if (val == 2) { /* backwards compatibility */ dev_warn(dev, "Sensor type 2 is deprecated, please use 4 " "instead\n"); @@ -554,14 +554,16 @@ static ssize_t set_sensor(struct device *dev, struct device_attribute *attr, } /* 3 = thermal diode; 4 = thermistor; 0 = disabled */ if (val == 3) - data->sensor |= 1 << nr; + reg |= 1 << nr; else if (val == 4) - data->sensor |= 8 << nr; - else if (val != 0) { - mutex_unlock(&data->update_lock); + reg |= 8 << nr; + else if (val != 0) return -EINVAL; - } + + mutex_lock(&data->update_lock); + data->sensor = reg; it87_write_value(data, IT87_REG_TEMP_ENABLE, data->sensor); + data->valid = 0; /* Force cache refresh */ mutex_unlock(&data->update_lock); return count; } @@ -1841,14 +1843,10 @@ static void __devinit it87_init_device(struct platform_device *pdev) it87_write_value(data, IT87_REG_TEMP_HIGH(i), 127); } - /* Check if temperature channels are reset manually or by some reason */ - tmp = it87_read_value(data, IT87_REG_TEMP_ENABLE); - if ((tmp & 0x3f) == 0) { - /* Temp1,Temp3=thermistor; Temp2=thermal diode */ - tmp = (tmp & 0xc0) | 0x2a; - it87_write_value(data, IT87_REG_TEMP_ENABLE, tmp); - } - data->sensor = tmp; + /* Temperature channels are not forcibly enabled, as they can be + * set to two different sensor types and we can't guess which one + * is correct for a given system. These channels can be enabled at + * run-time through the temp{1-3}_type sysfs accessors if needed. */ /* Check if voltage monitors are reset manually or by some reason */ tmp = it87_read_value(data, IT87_REG_VIN_ENABLE); diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c index 6b2d8ae64fe11f870797dd34ca8ace6d8493e6d9..a610e7880fb3e5498b5d836d456ec4e25c58e278 100644 --- a/drivers/hwmon/sht15.c +++ b/drivers/hwmon/sht15.c @@ -303,13 +303,13 @@ static int sht15_update_vals(struct sht15_data *data) **/ static inline int sht15_calc_temp(struct sht15_data *data) { - int d1 = 0; + int d1 = temppoints[0].d1; int i; - for (i = 1; i < ARRAY_SIZE(temppoints); i++) + for (i = ARRAY_SIZE(temppoints) - 1; i > 0; i--) /* Find pointer to interpolate */ if (data->supply_uV > temppoints[i - 1].vdd) { - d1 = (data->supply_uV/1000 - temppoints[i - 1].vdd) + d1 = (data->supply_uV - temppoints[i - 1].vdd) * (temppoints[i].d1 - temppoints[i - 1].d1) / (temppoints[i].vdd - temppoints[i - 1].vdd) + temppoints[i - 1].d1; @@ -542,7 +542,12 @@ static int __devinit sht15_probe(struct platform_device *pdev) /* If a regulator is available, query what the supply voltage actually is!*/ data->reg = regulator_get(data->dev, "vcc"); if (!IS_ERR(data->reg)) { - data->supply_uV = regulator_get_voltage(data->reg); + int voltage; + + voltage = regulator_get_voltage(data->reg); + if (voltage) + data->supply_uV = voltage; + regulator_enable(data->reg); /* setup a notifier block to update this if another device * causes the voltage to change */