diff options
60 files changed, 3689 insertions, 1731 deletions
diff --git a/Documentation/hwmon/ads7828 b/Documentation/hwmon/ads7828 new file mode 100644 index 00000000000..75bc4beaf44 --- /dev/null +++ b/Documentation/hwmon/ads7828 @@ -0,0 +1,36 @@ +Kernel driver ads7828 +===================== + +Supported chips: + * Texas Instruments/Burr-Brown ADS7828 + Prefix: 'ads7828' + Addresses scanned: I2C 0x48, 0x49, 0x4a, 0x4b + Datasheet: Publicly available at the Texas Instruments website : + http://focus.ti.com/lit/ds/symlink/ads7828.pdf + +Authors: + Steve Hardy <steve@linuxrealtime.co.uk> + +Module Parameters +----------------- + +* se_input: bool (default Y) + Single ended operation - set to N for differential mode +* int_vref: bool (default Y) + Operate with the internal 2.5V reference - set to N for external reference +* vref_mv: int (default 2500) + If using an external reference, set this to the reference voltage in mV + +Description +----------- + +This driver implements support for the Texas Instruments ADS7828. + +This device is a 12-bit 8-channel A-D converter. + +It can operate in single ended mode (8 +ve inputs) or in differential mode, +where 4 differential pairs can be measured. + +The chip also has the facility to use an external voltage reference. This +may be required if your hardware supplies the ADS7828 from a 5V supply, see +the datasheet for more details. diff --git a/Documentation/hwmon/it87 b/Documentation/hwmon/it87 index 5b704a40256..f4ce1fdbeff 100644 --- a/Documentation/hwmon/it87 +++ b/Documentation/hwmon/it87 @@ -30,7 +30,7 @@ Supported chips: Datasheet: No longer be available Authors: - Christophe Gauthron <chrisg@0-in.com> + Christophe Gauthron Jean Delvare <khali@linux-fr.org> diff --git a/Documentation/hwmon/lm78 b/Documentation/hwmon/lm78 index dfc318a60fd..60932e26aba 100644 --- a/Documentation/hwmon/lm78 +++ b/Documentation/hwmon/lm78 @@ -4,12 +4,12 @@ Kernel driver lm78 Supported chips: * National Semiconductor LM78 / LM78-J Prefix: 'lm78' - Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports) + Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports) Datasheet: Publicly available at the National Semiconductor website http://www.national.com/ * National Semiconductor LM79 Prefix: 'lm79' - Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports) + Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports) Datasheet: Publicly available at the National Semiconductor website http://www.national.com/ diff --git a/Documentation/hwmon/lm87 b/Documentation/hwmon/lm87 index c952c57f0e1..ec27aa1b94c 100644 --- a/Documentation/hwmon/lm87 +++ b/Documentation/hwmon/lm87 @@ -4,8 +4,12 @@ Kernel driver lm87 Supported chips: * National Semiconductor LM87 Prefix: 'lm87' - Addresses scanned: I2C 0x2c - 0x2f + Addresses scanned: I2C 0x2c - 0x2e Datasheet: http://www.national.com/pf/LM/LM87.html + * Analog Devices ADM1024 + Prefix: 'adm1024' + Addresses scanned: I2C 0x2c - 0x2e + Datasheet: http://www.analog.com/en/prod/0,2877,ADM1024,00.html Authors: Frodo Looijaard <frodol@dds.nl>, @@ -19,11 +23,12 @@ Authors: Description ----------- -This driver implements support for the National Semiconductor LM87. +This driver implements support for the National Semiconductor LM87 +and the Analog Devices ADM1024. The LM87 implements up to three temperature sensors, up to two fan rotation speed sensors, up to seven voltage sensors, alarms, and some -miscellaneous stuff. +miscellaneous stuff. The ADM1024 is fully compatible. Temperatures are measured in degrees Celsius. Each input has a high and low alarm settings. A high limit produces an alarm when the value diff --git a/Documentation/hwmon/userspace-tools b/Documentation/hwmon/userspace-tools index 19900a8fe67..9865aeedc58 100644 --- a/Documentation/hwmon/userspace-tools +++ b/Documentation/hwmon/userspace-tools @@ -14,7 +14,7 @@ Lm-sensors Core set of utilities that will allow you to obtain health information, setup monitoring limits etc. You can get them on their homepage -http://www.lm-sensors.nu/ or as a package from your Linux distribution. +http://www.lm-sensors.org/ or as a package from your Linux distribution. If from website: Get lm-sensors from project web site. Please note, you need only userspace diff --git a/Documentation/hwmon/w83627ehf b/Documentation/hwmon/w83627ehf index ccc2bcb6106..d6e1ae30fa6 100644 --- a/Documentation/hwmon/w83627ehf +++ b/Documentation/hwmon/w83627ehf @@ -23,8 +23,9 @@ W83627DHG super I/O chips. We will refer to them collectively as Winbond chips. The chips implement three temperature sensors, five fan rotation speed sensors, ten analog voltage sensors (only nine for the 627DHG), one -VID (6 pins), alarms with beep warnings (control unimplemented), and -some automatic fan regulation strategies (plus manual fan control mode). +VID (6 pins for the 627EHF/EHG, 8 pins for the 627DHG), alarms with beep +warnings (control unimplemented), and some automatic fan regulation +strategies (plus manual fan control mode). Temperatures are measured in degrees Celsius and measurement resolution is 1 degC for temp1 and 0.5 degC for temp2 and temp3. An alarm is triggered when diff --git a/Documentation/hwmon/w83627hf b/Documentation/hwmon/w83627hf index 79223192124..880a59f53da 100644 --- a/Documentation/hwmon/w83627hf +++ b/Documentation/hwmon/w83627hf @@ -73,5 +73,4 @@ doesn't help, you may just ignore the bogus VID reading with no harm done. For further information on this driver see the w83781d driver documentation. -[1] http://www2.lm-sensors.nu/~lm78/cvs/browse.cgi/lm_sensors2/doc/vid - +[1] http://www.lm-sensors.org/browser/lm-sensors/trunk/doc/vid diff --git a/Documentation/hwmon/w83781d b/Documentation/hwmon/w83781d index b1e9f80098e..6f800a0283e 100644 --- a/Documentation/hwmon/w83781d +++ b/Documentation/hwmon/w83781d @@ -4,20 +4,16 @@ Kernel driver w83781d Supported chips: * Winbond W83781D Prefix: 'w83781d' - Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports) + Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports) Datasheet: http://www.winbond-usa.com/products/winbond_products/pdfs/PCIC/w83781d.pdf * Winbond W83782D Prefix: 'w83782d' - Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports) + Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports) Datasheet: http://www.winbond.com/PDF/sheet/w83782d.pdf * Winbond W83783S Prefix: 'w83783s' Addresses scanned: I2C 0x2d Datasheet: http://www.winbond-usa.com/products/winbond_products/pdfs/PCIC/w83783s.pdf - * Winbond W83627HF - Prefix: 'w83627hf' - Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports) - Datasheet: http://www.winbond.com/PDF/sheet/w83627hf.pdf * Asus AS99127F Prefix: 'as99127f' Addresses scanned: I2C 0x28 - 0x2f @@ -50,20 +46,18 @@ force_subclients=bus,caddr,saddr,saddr Description ----------- -This driver implements support for the Winbond W83781D, W83782D, W83783S, -W83627HF chips, and the Asus AS99127F chips. We will refer to them -collectively as W8378* chips. +This driver implements support for the Winbond W83781D, W83782D, W83783S +chips, and the Asus AS99127F chips. We will refer to them collectively as +W8378* chips. There is quite some difference between these chips, but they are similar enough that it was sensible to put them together in one driver. -The W83627HF chip is assumed to be identical to the ISA W83782D. The Asus chips are similar to an I2C-only W83782D. Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA as99127f 7 3 0 3 0x31 0x12c3 yes no as99127f rev.2 (type_name = as99127f) 0x31 0x5ca3 yes no w83781d 7 3 0 3 0x10-1 0x5ca3 yes yes -w83627hf 9 3 2 3 0x21 0x5ca3 yes yes(LPC) w83782d 9 3 2-4 3 0x30 0x5ca3 yes yes w83783s 5-6 3 2 1-2 0x40 0x5ca3 yes no @@ -143,9 +137,9 @@ Individual alarm and beep bits: 0x000400: in6 0x000800: fan3 0x001000: chassis -0x002000: temp3 (W83782D and W83627HF only) -0x010000: in7 (W83782D and W83627HF only) -0x020000: in8 (W83782D and W83627HF only) +0x002000: temp3 (W83782D only) +0x010000: in7 (W83782D only) +0x020000: in8 (W83782D only) If an alarm triggers, it will remain triggered until the hardware register is read at least once. This means that the cause for the alarm may diff --git a/Documentation/hwmon/w83l786ng b/Documentation/hwmon/w83l786ng new file mode 100644 index 00000000000..d8f55d7fff1 --- /dev/null +++ b/Documentation/hwmon/w83l786ng @@ -0,0 +1,54 @@ +Kernel driver w83l786ng +===================== + +Supported chips: + * Winbond W83L786NG/W83L786NR + Prefix: 'w83l786ng' + Addresses scanned: I2C 0x2e - 0x2f + Datasheet: http://www.winbond-usa.com/products/winbond_products/pdfs/PCIC/W83L786NRNG09.pdf + +Author: Kevin Lo <kevlo@kevlo.org> + + +Module Parameters +----------------- + +* reset boolean + (default 0) + Use 'reset=1' to reset the chip (via index 0x40, bit 7). The default + behavior is no chip reset to preserve BIOS settings + + +Description +----------- + +This driver implements support for Winbond W83L786NG/W83L786NR chips. + +The driver implements two temperature sensors, two fan rotation speed +sensors, and three voltage sensors. + +Temperatures are measured in degrees Celsius and measurement resolution is 1 +degC for temp1 and temp2. + +Fan rotation speeds are reported in RPM (rotations per minute). Fan readings +readings can be divided by a programmable divider (1, 2, 4, 8, 16, 32, 64 +or 128 for fan 1/2) to give the readings more range or accuracy. + +Voltage sensors (also known as IN sensors) report their values in millivolts. +An alarm is triggered if the voltage has crossed a programmable minimum +or maximum limit. + +/sys files +---------- + +pwm[1-2] - this file stores PWM duty cycle or DC value (fan speed) in range: + 0 (stop) to 255 (full) +pwm[1-2]_enable - this file controls mode of fan/temperature control: + * 0 Manual Mode + * 1 Thermal Cruise + * 2 Smart Fan II + * 4 FAN_SET +pwm[1-2]_mode - Select PWM of DC mode + * 0 DC + * 1 PWM +tolerance[1-2] - Value in degrees of Celsius (degC) for +- T diff --git a/Documentation/i2c/busses/i2c-piix4 b/Documentation/i2c/busses/i2c-piix4 index cf6b6cb02aa..ef1efa79b1d 100644 --- a/Documentation/i2c/busses/i2c-piix4 +++ b/Documentation/i2c/busses/i2c-piix4 @@ -95,4 +95,4 @@ of all affected systems, so the only safe solution was to prevent access to the SMBus on all IBM systems (detected using DMI data.) For additional information, read: -http://www2.lm-sensors.nu/~lm78/cvs/lm_sensors2/README.thinkpad +http://www.lm-sensors.org/browser/lm-sensors/trunk/README.thinkpad diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index e0bade73237..1412d7bcdbd 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -43,18 +43,12 @@ static char * __init dmi_string(const struct dmi_header *dm, u8 s) * We have to be cautious here. We have seen BIOSes with DMI pointers * pointing to completely the wrong place for example */ -static int __init dmi_table(u32 base, int len, int num, - void (*decode)(const struct dmi_header *)) +static void dmi_table(u8 *buf, int len, int num, + void (*decode)(const struct dmi_header *)) { - u8 *buf, *data; + u8 *data = buf; int i = 0; - buf = dmi_ioremap(base, len); - if (buf == NULL) - return -1; - - data = buf; - /* * Stop when we see all the items the table claimed to have * OR we run off the end of the table (also happens) @@ -75,7 +69,23 @@ static int __init dmi_table(u32 base, int len, int num, data += 2; i++; } - dmi_iounmap(buf, len); +} + +static u32 dmi_base; +static u16 dmi_len; +static u16 dmi_num; + +static int __init dmi_walk_early(void (*decode)(const struct dmi_header *)) +{ + u8 *buf; + + buf = dmi_ioremap(dmi_base, dmi_len); + if (buf == NULL) + return -1; + + dmi_table(buf, dmi_len, dmi_num, decode); + + dmi_iounmap(buf, dmi_len); return 0; } @@ -291,9 +301,9 @@ static int __init dmi_present(const char __iomem *p) memcpy_fromio(buf, p, 15); if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) { - u16 num = (buf[13] << 8) | buf[12]; - u16 len = (buf[7] << 8) | buf[6]; - u32 base = (buf[11] << 24) | (buf[10] << 16) | + dmi_num = (buf[13] << 8) | buf[12]; + dmi_len = (buf[7] << 8) | buf[6]; + dmi_base = (buf[11] << 24) | (buf[10] << 16) | (buf[9] << 8) | buf[8]; /* @@ -305,7 +315,7 @@ static int __init dmi_present(const char __iomem *p) buf[14] >> 4, buf[14] & 0xF); else printk(KERN_INFO "DMI present.\n"); - if (dmi_table(base,len, num, dmi_decode) == 0) + if (dmi_walk_early(dmi_decode) == 0) return 0; } return 1; @@ -489,3 +499,27 @@ int dmi_get_year(int field) return year; } + +/** + * dmi_walk - Walk the DMI table and get called back for every record + * @decode: Callback function + * + * Returns -1 when the DMI table can't be reached, 0 on success. + */ +int dmi_walk(void (*decode)(const struct dmi_header *)) +{ + u8 *buf; + + if (!dmi_available) + return -1; + + buf = ioremap(dmi_base, dmi_len); + if (buf == NULL) + return -1; + + dmi_table(buf, dmi_len, dmi_num, decode); + + iounmap(buf); + return 0; +} +EXPORT_SYMBOL_GPL(dmi_walk); diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index a0445bea9f7..410ffe4e9d8 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -433,12 +433,12 @@ config SENSORS_LM85 will be called lm85. config SENSORS_LM87 - tristate "National Semiconductor LM87" + tristate "National Semiconductor LM87 and compatibles" depends on I2C select HWMON_VID help If you say yes here you get support for National Semiconductor LM87 - sensor chips. + and Analog Devices ADM1024 sensor chips. This driver can also be built as a module. If so, the module will be called lm87. @@ -588,6 +588,16 @@ config SENSORS_SMSC47B397 This driver can also be built as a module. If so, the module will be called smsc47b397. +config SENSORS_ADS7828 + tristate "Texas Instruments ADS7828" + depends on I2C + help + If you say yes here you get support for Texas Instruments ADS7828 + 12-bit 8-channel ADC device. + + This driver can also be built as a module. If so, the module + will be called ads7828. + config SENSORS_THMC50 tristate "Texas Instruments THMC50 / Analog Devices ADM1022" depends on I2C && EXPERIMENTAL @@ -631,13 +641,13 @@ config SENSORS_VT8231 will be called vt8231. config SENSORS_W83781D - tristate "Winbond W83781D, W83782D, W83783S, W83627HF, Asus AS99127F" + tristate "Winbond W83781D, W83782D, W83783S, Asus AS99127F" depends on I2C select HWMON_VID help If you say yes here you get support for the Winbond W8378x series - of sensor chips: the W83781D, W83782D, W83783S and W83627HF, - and the similar Asus AS99127F. + of sensor chips: the W83781D, W83782D and W83783S, and the similar + Asus AS99127F. This driver can also be built as a module. If so, the module will be called w83781d. @@ -683,6 +693,16 @@ config SENSORS_W83L785TS This driver can also be built as a module. If so, the module will be called w83l785ts. +config SENSORS_W83L786NG + tristate "Winbond W83L786NG, W83L786NR" + depends on I2C && EXPERIMENTAL + help + If you say yes here you get support for the Winbond W83L786NG + and W83L786NR sensor chips. + + This driver can also be built as a module. If so, the module + will be called w83l786ng. + config SENSORS_W83627HF tristate "Winbond W83627HF, W83627THF, W83637HF, W83687THF, W83697HF" select HWMON_VID diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index 55595f6e1aa..824161337f1 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -22,6 +22,7 @@ obj-$(CONFIG_SENSORS_ADM1026) += adm1026.o obj-$(CONFIG_SENSORS_ADM1029) += adm1029.o obj-$(CONFIG_SENSORS_ADM1031) += adm1031.o obj-$(CONFIG_SENSORS_ADM9240) += adm9240.o +obj-$(CONFIG_SENSORS_ADS7828) += ads7828.o obj-$(CONFIG_SENSORS_ADT7470) += adt7470.o obj-$(CONFIG_SENSORS_APPLESMC) += applesmc.o obj-$(CONFIG_SENSORS_AMS) += ams/ @@ -68,6 +69,7 @@ obj-$(CONFIG_SENSORS_VT1211) += vt1211.o obj-$(CONFIG_SENSORS_VT8231) += vt8231.o obj-$(CONFIG_SENSORS_W83627EHF) += w83627ehf.o obj-$(CONFIG_SENSORS_W83L785TS) += w83l785ts.o +obj-$(CONFIG_SENSORS_W83L786NG) += w83l786ng.o ifeq ($(CONFIG_HWMON_DEBUG_CHIP),y) EXTRA_CFLAGS += -DDEBUG diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c index d9f04ce9032..ed33fddc4de 100644 --- a/drivers/hwmon/abituguru3.c +++ b/drivers/hwmon/abituguru3.c @@ -528,6 +528,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX1 Fan", 33, 2, 60, 1, 0 }, { "AUX2 Fan", 35, 2, 60, 1, 0 }, { "AUX3 Fan", 36, 2, 60, 1, 0 }, + { "AUX4 Fan", 37, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, { 0x001B, "unknown", { diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c index ebdc6d7db23..b96be772e49 100644 --- a/drivers/hwmon/adm1021.c +++ b/drivers/hwmon/adm1021.c @@ -115,7 +115,6 @@ static struct i2c_driver adm1021_driver = { .driver = { .name = "adm1021", }, - .id = I2C_DRIVERID_ADM1021, .attach_adapter = adm1021_attach_adapter, .detach_client = adm1021_detach_client, }; diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c index 041ecb0bdf4..e96c3725203 100644 --- a/drivers/hwmon/adm1025.c +++ b/drivers/hwmon/adm1025.c @@ -51,6 +51,7 @@ #include <linux/jiffies.h> #include <linux/i2c.h> #include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> #include <linux/hwmon-vid.h> #include <linux/err.h> #include <linux/mutex.h> @@ -74,7 +75,7 @@ I2C_CLIENT_INSMOD_2(adm1025, ne1619); */ #define ADM1025_REG_MAN_ID 0x3E -#define ADM1025_REG_CHIP_ID 0x3F +#define ADM1025_REG_CHIP_ID 0x3F #define ADM1025_REG_CONFIG 0x40 #define ADM1025_REG_STATUS1 0x41 #define ADM1025_REG_STATUS2 0x42 @@ -92,7 +93,7 @@ I2C_CLIENT_INSMOD_2(adm1025, ne1619); * The ADM1025 uses signed 8-bit values for temperatures. */ -static int in_scale[6] = { 2500, 2250, 3300, 5000, 12000, 3300 }; +static const int in_scale[6] = { 2500, 2250, 3300, 5000, 12000, 3300 }; #define IN_FROM_REG(reg,scale) (((reg) * (scale) + 96) / 192) #define IN_TO_REG(val,scale) ((val) <= 0 ? 0 : \ @@ -122,7 +123,6 @@ static struct i2c_driver adm1025_driver = { .driver = { .name = "adm1025", }, - .id = I2C_DRIVERID_ADM1025, .attach_adapter = adm1025_attach_adapter, .detach_client = adm1025_detach_client, }; @@ -153,86 +153,96 @@ struct adm1025_data { * Sysfs stuff */ -#define show_in(offset) \ -static ssize_t show_in##offset(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset], \ - in_scale[offset])); \ -} \ -static ssize_t show_in##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset], \ - in_scale[offset])); \ -} \ -static ssize_t show_in##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset], \ - in_scale[offset])); \ -} \ -static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL); -show_in(0); -show_in(1); -show_in(2); -show_in(3); -show_in(4); -show_in(5); - -#define show_temp(offset) \ -static ssize_t show_temp##offset(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[offset-1])); \ -} \ -static ssize_t show_temp##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[offset-1])); \ -} \ -static ssize_t show_temp##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[offset-1])); \ -}\ |