diff options
Diffstat (limited to 'drivers/hwmon')
-rw-r--r-- | drivers/hwmon/Kconfig | 47 | ||||
-rw-r--r-- | drivers/hwmon/Makefile | 1 | ||||
-rw-r--r-- | drivers/hwmon/asb100.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/dme1737.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/f71805f.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/f71882fg.c | 1549 | ||||
-rw-r--r-- | drivers/hwmon/fschmd.c | 448 | ||||
-rw-r--r-- | drivers/hwmon/i5k_amb.c | 7 | ||||
-rw-r--r-- | drivers/hwmon/it87.c | 37 | ||||
-rw-r--r-- | drivers/hwmon/lm70.c | 91 | ||||
-rw-r--r-- | drivers/hwmon/ltc4245.c | 567 | ||||
-rw-r--r-- | drivers/hwmon/pc87360.c | 6 | ||||
-rw-r--r-- | drivers/hwmon/pc87427.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/sis5595.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/smsc47b397.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/smsc47m1.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/via686a.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/vt1211.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/vt8231.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/w83627ehf.c | 8 | ||||
-rw-r--r-- | drivers/hwmon/w83627hf.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/w83781d.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/w83791d.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/w83792d.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/w83793.c | 5 |
25 files changed, 2505 insertions, 331 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index c709e821f04..4b33bc82cc2 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -284,11 +284,12 @@ config SENSORS_F71805F will be called f71805f. config SENSORS_F71882FG - tristate "Fintek F71882FG and F71883FG" + tristate "Fintek F71862FG, F71882FG and F8000" depends on EXPERIMENTAL help If you say yes here you get support for hardware monitoring - features of the Fintek F71882FG and F71883FG Super-I/O chips. + features of the Fintek F71882FG/F71883FG, F71862FG/71863FG + and F8000 Super-I/O chips. This driver can also be built as a module. If so, the module will be called f71882fg. @@ -304,9 +305,13 @@ config SENSORS_F75375S will be called f75375s. config SENSORS_FSCHER - tristate "FSC Hermes" + tristate "FSC Hermes (DEPRECATED)" depends on X86 && I2C help + This driver is DEPRECATED please use the new merged fschmd + ("FSC Poseidon, Scylla, Hermes, Heimdall and Heracles") driver + instead. + If you say yes here you get support for Fujitsu Siemens Computers Hermes sensor chips. @@ -314,9 +319,13 @@ config SENSORS_FSCHER will be called fscher. config SENSORS_FSCPOS - tristate "FSC Poseidon" + tristate "FSC Poseidon (DEPRECATED)" depends on X86 && I2C help + This driver is DEPRECATED please use the new merged fschmd + ("FSC Poseidon, Scylla, Hermes, Heimdall and Heracles") driver + instead. + If you say yes here you get support for Fujitsu Siemens Computers Poseidon sensor chips. @@ -325,14 +334,15 @@ config SENSORS_FSCPOS config SENSORS_FSCHMD tristate "FSC Poseidon, Scylla, Hermes, Heimdall and Heracles" - depends on X86 && I2C && EXPERIMENTAL + depends on X86 && I2C help If you say yes here you get support for various Fujitsu Siemens - Computers sensor chips. + Computers sensor chips, including support for the integrated + watchdog. - This is a new merged driver for FSC sensor chips which is intended - as a replacment for the fscpos, fscscy and fscher drivers and adds - support for several other FCS sensor chips. + This is a merged driver for FSC sensor chips replacing the fscpos, + fscscy and fscher drivers and adding support for several other FSC + sensor chips. This driver can also be built as a module. If so, the module will be called fschmd. @@ -399,7 +409,8 @@ config SENSORS_IT87 select HWMON_VID help If you say yes here you get support for ITE IT8705F, IT8712F, - IT8716F, IT8718F and IT8726F sensor chips, and the SiS960 clone. + IT8716F, IT8718F, IT8720F and IT8726F sensor chips, and the + SiS960 clone. This driver can also be built as a module. If so, the module will be called it87. @@ -417,11 +428,12 @@ config SENSORS_LM63 will be called lm63. config SENSORS_LM70 - tristate "National Semiconductor LM70" + tristate "National Semiconductor LM70 / Texas Instruments TMP121" depends on SPI_MASTER && EXPERIMENTAL help If you say yes here you get support for the National Semiconductor - LM70 digital temperature sensor chip. + LM70 and Texas Instruments TMP121/TMP123 digital temperature + sensor chips. This driver can also be built as a module. If so, the module will be called lm70. @@ -548,6 +560,17 @@ config SENSORS_LM93 This driver can also be built as a module. If so, the module will be called lm93. +config SENSORS_LTC4245 + tristate "Linear Technology LTC4245" + depends on I2C && EXPERIMENTAL + default n + help + If you say yes here you get support for Linear Technology LTC4245 + Multiple Supply Hot Swap Controller I2C interface. + + This driver can also be built as a module. If so, the module will + be called ltc4245. + config SENSORS_MAX1111 tristate "Maxim MAX1111 Multichannel, Serial 8-bit ADC chip" depends on SPI_MASTER diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index 58fc5be5355..8fd124eff64 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -62,6 +62,7 @@ obj-$(CONFIG_SENSORS_LM87) += lm87.o obj-$(CONFIG_SENSORS_LM90) += lm90.o obj-$(CONFIG_SENSORS_LM92) += lm92.o obj-$(CONFIG_SENSORS_LM93) += lm93.o +obj-$(CONFIG_SENSORS_LTC4245) += ltc4245.o obj-$(CONFIG_SENSORS_MAX1111) += max1111.o obj-$(CONFIG_SENSORS_MAX1619) += max1619.o obj-$(CONFIG_SENSORS_MAX6650) += max6650.o diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c index 8a45a2e6ba8..8acf82977e7 100644 --- a/drivers/hwmon/asb100.c +++ b/drivers/hwmon/asb100.c @@ -53,7 +53,10 @@ static const unsigned short normal_i2c[] = { 0x2d, I2C_CLIENT_END }; /* Insmod parameters */ I2C_CLIENT_INSMOD_1(asb100); -I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: " + +static unsigned short force_subclients[4]; +module_param_array(force_subclients, short, NULL, 0); +MODULE_PARM_DESC(force_subclients, "List of subclient addresses: " "{bus, clientaddr, subclientaddr1, subclientaddr2}"); /* Voltage IN registers 0-6 */ diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c index 27a5d397f9a..3df202a9ad7 100644 --- a/drivers/hwmon/dme1737.c +++ b/drivers/hwmon/dme1737.c @@ -34,6 +34,7 @@ #include <linux/hwmon-vid.h> #include <linux/err.h> #include <linux/mutex.h> +#include <linux/acpi.h> #include <asm/io.h> /* ISA device, if found */ @@ -2361,6 +2362,10 @@ static int __init dme1737_isa_device_add(unsigned short addr) }; int err; + err = acpi_check_resource_conflict(&res); + if (err) + goto exit; + if (!(pdev = platform_device_alloc("dme1737", addr))) { printk(KERN_ERR "dme1737: Failed to allocate device.\n"); err = -ENOMEM; diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c index 7a14a2dbb75..89987657925 100644 --- a/drivers/hwmon/f71805f.c +++ b/drivers/hwmon/f71805f.c @@ -39,6 +39,7 @@ #include <linux/mutex.h> #include <linux/sysfs.h> #include <linux/ioport.h> +#include <linux/acpi.h> #include <asm/io.h> static unsigned short force_id; @@ -1455,6 +1456,10 @@ static int __init f71805f_device_add(unsigned short address, } res.name = pdev->name; + err = acpi_check_resource_conflict(&res); + if (err) + goto exit_device_put; + err = platform_device_add_resources(pdev, &res, 1); if (err) { printk(KERN_ERR DRVNAME ": Device resource addition failed " diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c index 67067e9a323..609cafff86b 100644 --- a/drivers/hwmon/f71882fg.c +++ b/drivers/hwmon/f71882fg.c @@ -1,6 +1,6 @@ /*************************************************************************** * Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> * - * Copyright (C) 2007 by Hans de Goede <j.w.r.degoede@hhs.nl> * + * Copyright (C) 2007,2008 by Hans de Goede <hdegoede@redhat.com> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -27,11 +27,12 @@ #include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> -#include <asm/io.h> +#include <linux/io.h> +#include <linux/acpi.h> #define DRVNAME "f71882fg" -#define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device*/ +#define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */ #define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */ #define SIO_LOCK_KEY 0xAA /* Key to diasble Super-I/O */ @@ -43,7 +44,9 @@ #define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */ #define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */ +#define SIO_F71862_ID 0x0601 /* Chipset ID */ #define SIO_F71882_ID 0x0541 /* Chipset ID */ +#define SIO_F8000_ID 0x0581 /* Chipset ID */ #define REGION_LENGTH 8 #define ADDR_REG_OFFSET 5 @@ -51,25 +54,36 @@ #define F71882FG_REG_PECI 0x0A -#define F71882FG_REG_IN_STATUS 0x12 -#define F71882FG_REG_IN_BEEP 0x13 +#define F71882FG_REG_IN_STATUS 0x12 /* f71882fg only */ +#define F71882FG_REG_IN_BEEP 0x13 /* f71882fg only */ #define F71882FG_REG_IN(nr) (0x20 + (nr)) -#define F71882FG_REG_IN1_HIGH 0x32 +#define F71882FG_REG_IN1_HIGH 0x32 /* f71882fg only */ #define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr))) +#define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr))) +#define F71882FG_REG_FAN_FULL_SPEED(nr) (0xA4 + (16 * (nr))) #define F71882FG_REG_FAN_STATUS 0x92 #define F71882FG_REG_FAN_BEEP 0x93 -#define F71882FG_REG_TEMP(nr) (0x72 + 2 * (nr)) -#define F71882FG_REG_TEMP_OVT(nr) (0x82 + 2 * (nr)) -#define F71882FG_REG_TEMP_HIGH(nr) (0x83 + 2 * (nr)) +#define F71882FG_REG_TEMP(nr) (0x70 + 2 * (nr)) +#define F71882FG_REG_TEMP_OVT(nr) (0x80 + 2 * (nr)) +#define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr)) #define F71882FG_REG_TEMP_STATUS 0x62 #define F71882FG_REG_TEMP_BEEP 0x63 -#define F71882FG_REG_TEMP_HYST1 0x6C -#define F71882FG_REG_TEMP_HYST23 0x6D +#define F71882FG_REG_TEMP_HYST(nr) (0x6C + (nr)) #define F71882FG_REG_TEMP_TYPE 0x6B #define F71882FG_REG_TEMP_DIODE_OPEN 0x6F +#define F71882FG_REG_PWM(nr) (0xA3 + (16 * (nr))) +#define F71882FG_REG_PWM_TYPE 0x94 +#define F71882FG_REG_PWM_ENABLE 0x96 + +#define F71882FG_REG_FAN_HYST(nr) (0x98 + (nr)) + +#define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm))) +#define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm))) +#define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr)) + #define F71882FG_REG_START 0x01 #define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */ @@ -78,7 +92,15 @@ static unsigned short force_id; module_param(force_id, ushort, 0); MODULE_PARM_DESC(force_id, "Override the detected device ID"); -static struct platform_device *f71882fg_pdev = NULL; +enum chips { f71862fg, f71882fg, f8000 }; + +static const char *f71882fg_names[] = { + "f71862fg", + "f71882fg", + "f8000", +}; + +static struct platform_device *f71882fg_pdev; /* Super-I/O Function prototypes */ static inline int superio_inb(int base, int reg); @@ -87,8 +109,13 @@ static inline void superio_enter(int base); static inline void superio_select(int base, int ld); static inline void superio_exit(int base); +struct f71882fg_sio_data { + enum chips type; +}; + struct f71882fg_data { unsigned short addr; + enum chips type; struct device *hwmon_dev; struct mutex update_lock; @@ -102,19 +129,30 @@ struct f71882fg_data { u8 in_status; u8 in_beep; u16 fan[4]; + u16 fan_target[4]; + u16 fan_full_speed[4]; u8 fan_status; u8 fan_beep; - u8 temp[3]; - u8 temp_ovt[3]; - u8 temp_high[3]; - u8 temp_hyst[3]; - u8 temp_type[3]; + /* Note: all models have only 3 temperature channels, but on some + they are addressed as 0-2 and on others as 1-3, so for coding + convenience we reserve space for 4 channels */ + u8 temp[4]; + u8 temp_ovt[4]; + u8 temp_high[4]; + u8 temp_hyst[2]; /* 2 hysts stored per reg */ + u8 temp_type[4]; u8 temp_status; u8 temp_beep; u8 temp_diode_open; + u8 pwm[4]; + u8 pwm_enable; + u8 pwm_auto_point_hyst[2]; + u8 pwm_auto_point_mapping[4]; + u8 pwm_auto_point_pwm[4][5]; + u8 pwm_auto_point_temp[4][4]; }; -/* Sysfs in*/ +/* Sysfs in */ static ssize_t show_in(struct device *dev, struct device_attribute *devattr, char *buf); static ssize_t show_in_max(struct device *dev, struct device_attribute @@ -130,6 +168,10 @@ static ssize_t show_in_alarm(struct device *dev, struct device_attribute /* Sysfs Fan */ static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, char *buf); +static ssize_t show_fan_full_speed(struct device *dev, + struct device_attribute *devattr, char *buf); +static ssize_t store_fan_full_speed(struct device *dev, + struct device_attribute *devattr, const char *buf, size_t count); static ssize_t show_fan_beep(struct device *dev, struct device_attribute *devattr, char *buf); static ssize_t store_fan_beep(struct device *dev, struct device_attribute @@ -163,16 +205,41 @@ static ssize_t show_temp_alarm(struct device *dev, struct device_attribute *devattr, char *buf); static ssize_t show_temp_fault(struct device *dev, struct device_attribute *devattr, char *buf); +/* PWM and Auto point control */ +static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr, + char *buf); +static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count); +static ssize_t show_pwm_enable(struct device *dev, + struct device_attribute *devattr, char *buf); +static ssize_t store_pwm_enable(struct device *dev, + struct device_attribute *devattr, const char *buf, size_t count); +static ssize_t show_pwm_interpolate(struct device *dev, + struct device_attribute *devattr, char *buf); +static ssize_t store_pwm_interpolate(struct device *dev, + struct device_attribute *devattr, const char *buf, size_t count); +static ssize_t show_pwm_auto_point_channel(struct device *dev, + struct device_attribute *devattr, char *buf); +static ssize_t store_pwm_auto_point_channel(struct device *dev, + struct device_attribute *devattr, const char *buf, size_t count); +static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev, + struct device_attribute *devattr, char *buf); +static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev, + struct device_attribute *devattr, const char *buf, size_t count); +static ssize_t show_pwm_auto_point_pwm(struct device *dev, + struct device_attribute *devattr, char *buf); +static ssize_t store_pwm_auto_point_pwm(struct device *dev, + struct device_attribute *devattr, const char *buf, size_t count); +static ssize_t show_pwm_auto_point_temp(struct device *dev, + struct device_attribute *devattr, char *buf); +static ssize_t store_pwm_auto_point_temp(struct device *dev, + struct device_attribute *devattr, const char *buf, size_t count); /* Sysfs misc */ static ssize_t show_name(struct device *dev, struct device_attribute *devattr, char *buf); static int __devinit f71882fg_probe(struct platform_device * pdev); -static int __devexit f71882fg_remove(struct platform_device *pdev); -static int __init f71882fg_init(void); -static int __init f71882fg_find(int sioaddr, unsigned short *address); -static int __init f71882fg_device_add(unsigned short address); -static void __exit f71882fg_exit(void); +static int f71882fg_remove(struct platform_device *pdev); static struct platform_driver f71882fg_driver = { .driver = { @@ -183,86 +250,531 @@ static struct platform_driver f71882fg_driver = { .remove = __devexit_p(f71882fg_remove), }; -static struct device_attribute f71882fg_dev_attr[] = -{ - __ATTR( name, S_IRUGO, show_name, NULL ), +static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); + +/* Temp and in attr common to both the f71862fg and f71882fg */ +static struct sensor_device_attribute_2 f718x2fg_in_temp_attr[] = { + SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0), + SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1), + SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2), + SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3), + SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4), + SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5), + SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6), + SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7), + SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8), + SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1), + SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 1), + SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, + store_temp_max_hyst, 0, 1), + /* Should really be temp1_max_alarm, but older versions did not handle + the max and crit alarms separately and lm_sensors v2 depends on the + presence of temp#_alarm files. The same goes for temp2/3 _alarm. */ + SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1), + SENSOR_ATTR_2(temp1_max_beep, S_IRUGO|S_IWUSR, show_temp_beep, + store_temp_beep, 0, 1), + SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 1), + SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, + 0, 1), + SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5), + SENSOR_ATTR_2(temp1_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep, + store_temp_beep, 0, 5), + SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1), + SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1), + SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2), + SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 2), + SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, + store_temp_max_hyst, 0, 2), + /* Should be temp2_max_alarm, see temp1_alarm note */ + SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2), + SENSOR_ATTR_2(temp2_max_beep, S_IRUGO|S_IWUSR, show_temp_beep, + store_temp_beep, 0, 2), + SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 2), + SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, + 0, 2), + SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6), + SENSOR_ATTR_2(temp2_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep, + store_temp_beep, 0, 6), + SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2), + SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), + SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3), + SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 3), + SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, + store_temp_max_hyst, 0, 3), + /* Should be temp3_max_alarm, see temp1_alarm note */ + SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3), + SENSOR_ATTR_2(temp3_max_beep, S_IRUGO|S_IWUSR, show_temp_beep, + store_temp_beep, 0, 3), + SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 3), + SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, + 0, 3), + SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 7), + SENSOR_ATTR_2(temp3_crit_beep, S_IRUGO|S_IWUSR, show_temp_beep, + store_temp_beep, 0, 7), + SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3), + SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3), +}; + +/* Temp and in attr found only on the f71882fg */ +static struct sensor_device_attribute_2 f71882fg_in_temp_attr[] = { + SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max, + 0, 1), + SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep, + 0, 1), + SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1), +}; + +/* Temp and in attr for the f8000 + Note on the f8000 temp_ovt (crit) is used as max, and temp_high (max) + is used as hysteresis value to clear alarms + */ +static struct sensor_device_attribute_2 f8000_in_temp_attr[] = { + SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0), + SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1), + SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2), + SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0), + SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 0), + SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 0), + SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4), + SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1), + SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 1), + SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 1), + SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5), + SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 1), + SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2), + SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 2), + SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 2), + SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6), +}; + +/* Fan / PWM attr common to all models */ +static struct sensor_device_attribute_2 fxxxx_fan_attr[] = { + SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0), + SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR, + show_fan_full_speed, + store_fan_full_speed, 0, 0), + SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0), + SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1), + SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR, + show_fan_full_speed, + store_fan_full_speed, 0, 1), + SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1), + SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2), + SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR, + show_fan_full_speed, + store_fan_full_speed, 0, 2), + SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2), + + SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0), + SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable, + store_pwm_enable, 0, 0), + SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR, + show_pwm_interpolate, store_pwm_interpolate, 0, 0), + SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 0), + + SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1), + SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable, + store_pwm_enable, 0, 1), + SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR, + show_pwm_interpolate, store_pwm_interpolate, 0, 1), + SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 1), + + SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR, + show_pwm_interpolate, store_pwm_interpolate, 0, 2), + SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 2), }; -static struct sensor_device_attribute f71882fg_in_temp_attr[] = -{ - SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0), - SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1), - SENSOR_ATTR(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max, 1), - SENSOR_ATTR(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep, 1), - SENSOR_ATTR(in1_alarm, S_IRUGO, show_in_alarm, NULL, 1), - SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2), - SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3), - SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4), - SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5), - SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6), - SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7), - SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8), - SENSOR_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0), - SENSOR_ATTR(temp1_max, S_IRUGO|S_IWUSR, show_temp_max, - store_temp_max, 0), - SENSOR_ATTR(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, - store_temp_max_hyst, 0), - SENSOR_ATTR(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit, - store_temp_crit, 0), - SENSOR_ATTR(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, 0), - SENSOR_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0), - SENSOR_ATTR(temp1_beep, S_IRUGO|S_IWUSR, show_temp_beep, - store_temp_beep, 0), - SENSOR_ATTR(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0), - SENSOR_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0), - SENSOR_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1), - SENSOR_ATTR(temp2_max, S_IRUGO|S_IWUSR, show_temp_max, - store_temp_max, 1), - SENSOR_ATTR(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, - store_temp_max_hyst, 1), - SENSOR_ATTR(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit, - store_temp_crit, 1), - SENSOR_ATTR(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, 1), - SENSOR_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1), - SENSOR_ATTR(temp2_beep, S_IRUGO|S_IWUSR, show_temp_beep, - store_temp_beep, 1), - SENSOR_ATTR(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 1), - SENSOR_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1), - SENSOR_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2), - SENSOR_ATTR(temp3_max, S_IRUGO|S_IWUSR, show_temp_max, - store_temp_max, 2), - SENSOR_ATTR(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, - store_temp_max_hyst, 2), - SENSOR_ATTR(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit, - store_temp_crit, 2), - SENSOR_ATTR(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, 2), - SENSOR_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2), - SENSOR_ATTR(temp3_beep, S_IRUGO|S_IWUSR, show_temp_beep, - store_temp_beep, 2), - SENSOR_ATTR(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 2), - SENSOR_ATTR(temp3_fault, S_IRUGO, show_temp_fault, NULL, 2) +/* Fan / PWM attr for the f71862fg, less pwms and less zones per pwm than the + f71882fg */ +static struct sensor_device_attribute_2 f71862fg_fan_attr[] = { + SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep, + store_fan_beep, 0, 0), + SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep, + store_fan_beep, 0, 1), + SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep, + store_fan_beep, 0, 2), + + SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 0), + SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 0), + SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 0), + SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 0), + SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 0), + SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 0), + + SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 1), + SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 1), + SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 1), + SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 1), + SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 1), + SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 1), + + SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2), + SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable, + store_pwm_enable, 0, 2), + SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 2), + SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 2), + SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 2), + SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 2), + SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 2), + SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 2), }; -static struct sensor_device_attribute f71882fg_fan_attr[] = -{ - SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0), - SENSOR_ATTR(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep, - store_fan_beep, 0), - SENSOR_ATTR(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0), - SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1), - SENSOR_ATTR(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep, - store_fan_beep, 1), - SENSOR_ATTR(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 1), - SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2), - SENSOR_ATTR(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep, - store_fan_beep, 2), - SENSOR_ATTR(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 2), - SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3), - SENSOR_ATTR(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep, - store_fan_beep, 3), - SENSOR_ATTR(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 3) +/* Fan / PWM attr for the f71882fg */ +static struct sensor_device_attribute_2 f71882fg_fan_attr[] = { + SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep, + store_fan_beep, 0, 0), + SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep, + store_fan_beep, 0, 1), + SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep, + store_fan_beep, 0, 2), + SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3), + SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR, + show_fan_full_speed, + store_fan_full_speed, 0, 3), + SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep, + store_fan_beep, 0, 3), + SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3), + + SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 0), + SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 0), + SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 2, 0), + SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 3, 0), + SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 0), + SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 0), + SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 1, 0), + SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 2, 0), + SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 0), + SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 0), + SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 1, 0), + SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 2, 0), + SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 0), + + SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 1), + SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 1), + SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 2, 1), + SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 3, 1), + SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 1), + SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 1), + SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 1, 1), + SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 2, 1), + SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 1), + SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 1), + SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 1, 1), + SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 2, 1), + SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 1), + + SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2), + SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable, + store_pwm_enable, 0, 2), + SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 2), + SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 2), + SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 2, 2), + SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 3, 2), + SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 2), + SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 2), + SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 1, 2), + SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 2, 2), + SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 2), + SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 2), + SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 1, 2), + SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 2, 2), + SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 2), + + SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3), + SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable, + store_pwm_enable, 0, 3), + SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR, + show_pwm_interpolate, store_pwm_interpolate, 0, 3), + SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 3), + SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 3), + SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 3), + SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 2, 3), + SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 3, 3), + SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 3), + SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 3), + SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 1, 3), + SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 2, 3), + SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 3), + SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 3), + SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 1, 3), + SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 2, 3), + SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 3), }; +/* Fan / PWM attr for the f8000, zones mapped to temp instead of to pwm! + Also the register block at offset A0 maps to TEMP1 (so our temp2, as the + F8000 starts counting temps at 0), B0 maps the TEMP2 and C0 maps to TEMP0 */ +static struct sensor_device_attribute_2 f8000_fan_attr[] = { + SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3), + + SENSOR_ATTR_2(pwm3, S_IRUGO, show_pwm, NULL, 0, 2), + + SENSOR_ATTR_2(temp1_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 2), + SENSOR_ATTR_2(temp1_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 2), + SENSOR_ATTR_2(temp1_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 2, 2), + SENSOR_ATTR_2(temp1_auto_point4_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 3, 2), + SENSOR_ATTR_2(temp1_auto_point5_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 2), + SENSOR_ATTR_2(temp1_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 2), + SENSOR_ATTR_2(temp1_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 1, 2), + SENSOR_ATTR_2(temp1_auto_point3_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 2, 2), + SENSOR_ATTR_2(temp1_auto_point4_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 2), + SENSOR_ATTR_2(temp1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 2), + SENSOR_ATTR_2(temp1_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 1, 2), + SENSOR_ATTR_2(temp1_auto_point3_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 2, 2), + SENSOR_ATTR_2(temp1_auto_point4_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 2), + + SENSOR_ATTR_2(temp2_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 0), + SENSOR_ATTR_2(temp2_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 0), + SENSOR_ATTR_2(temp2_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 2, 0), + SENSOR_ATTR_2(temp2_auto_point4_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 3, 0), + SENSOR_ATTR_2(temp2_auto_point5_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 0), + SENSOR_ATTR_2(temp2_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 0), + SENSOR_ATTR_2(temp2_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 1, 0), + SENSOR_ATTR_2(temp2_auto_point3_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 2, 0), + SENSOR_ATTR_2(temp2_auto_point4_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 0), + SENSOR_ATTR_2(temp2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 0), + SENSOR_ATTR_2(temp2_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 1, 0), + SENSOR_ATTR_2(temp2_auto_point3_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 2, 0), + SENSOR_ATTR_2(temp2_auto_point4_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 0), + + SENSOR_ATTR_2(temp3_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 0, 1), + SENSOR_ATTR_2(temp3_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 1), + SENSOR_ATTR_2(temp3_auto_point3_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 2, 1), + SENSOR_ATTR_2(temp3_auto_point4_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 3, 1), + SENSOR_ATTR_2(temp3_auto_point5_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 1), + SENSOR_ATTR_2(temp3_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 1), + SENSOR_ATTR_2(temp3_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 1, 1), + SENSOR_ATTR_2(temp3_auto_point3_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 2, 1), + SENSOR_ATTR_2(temp3_auto_point4_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 1), + SENSOR_ATTR_2(temp3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 1), + SENSOR_ATTR_2(temp3_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 1, 1), + SENSOR_ATTR_2(temp3_auto_point3_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 2, 1), + SENSOR_ATTR_2(temp3_auto_point4_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 1), +}; /* Super I/O functions */ static inline int superio_inb(int base, int reg) @@ -299,11 +811,16 @@ static inline void superio_exit(int base) outb(SIO_LOCK_KEY, base); } -static inline u16 fan_from_reg(u16 reg) +static inline int fan_from_reg(u16 reg) { return reg ? (1500000 / reg) : 0; } +static inline u16 fan_to_reg(int fan) +{ + return fan ? (1500000 / fan) : 0; +} + static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg) { u8 val; @@ -332,52 +849,111 @@ static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val) outb(val, data->addr + DATA_REG_OFFSET); } -static struct f71882fg_data *f71882fg_update_device(struct device * dev) +static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val) +{ + outb(reg++, data->addr + ADDR_REG_OFFSET); + outb(val >> 8, data->addr + DATA_REG_OFFSET); + outb(reg, data->addr + ADDR_REG_OFFSET); + outb(val & 255, data->addr + DATA_REG_OFFSET); +} + +static struct f71882fg_data *f71882fg_update_device(struct device *dev) { struct f71882fg_data *data = dev_get_drvdata(dev); - int nr, reg, reg2; + int nr, reg = 0, reg2; + int nr_fans = (data->type == f71882fg) ? 4 : 3; + int nr_ins = (data->type == f8000) ? 3 : 9; + int temp_start = (data->type == f8000) ? 0 : 1; mutex_lock(&data->update_lock); /* Update once every 60 seconds */ if ( time_after(jiffies, data->last_limits + 60 * HZ ) || !data->valid) { - data->in1_max = f71882fg_read8(data, F71882FG_REG_IN1_HIGH); - data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP); + if (data->type == f71882fg) { + data->in1_max = + f71882fg_read8(data, F71882FG_REG_IN1_HIGH); + data->in_beep = + f71882fg_read8(data, F71882FG_REG_IN_BEEP); + } /* Get High & boundary temps*/ - for (nr = 0; nr < 3; nr++) { + for (nr = temp_start; nr < 3 + temp_start; nr++) { data->temp_ovt[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_OVT(nr)); data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr)); } - /* Have to hardcode hyst*/ - data->temp_hyst[0] = f71882fg_read8(data, - F71882FG_REG_TEMP_HYST1) >> 4; - /* Hyst temps 2 & 3 stored in same register */ - reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST23); - data->temp_hyst[1] = reg & 0x0F; - data->temp_hyst[2] = reg >> 4; - - /* Have to hardcode type, because temp1 is special */ - reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE); + if (data->type != f8000) { + data->fan_beep = f71882fg_read8(data, + F71882FG_REG_FAN_BEEP); + data->temp_beep = f71882fg_read8(data, + F71882FG_REG_TEMP_BEEP); + data->temp_hyst[0] = f71882fg_read8(data, + F71882FG_REG_TEMP_HYST(0)); + data->temp_hyst[1] = f71882fg_read8(data, + F71882FG_REG_TEMP_HYST(1)); + /* Have to hardcode type, because temp1 is special */ + reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE); + data->temp_type[2] = (reg & 0x04) ? 2 : 4; + data->temp_type[3] = (reg & 0x08) ? 2 : 4; + } reg2 = f71882fg_read8(data, F71882FG_REG_PECI); if ((reg2 & 0x03) == 0x01) - data->temp_type[0] = 6 /* PECI */; + data->temp_type[1] = 6 /* PECI */; else if ((reg2 & 0x03) == 0x02) - data->temp_type[0] = 5 /* AMDSI */; + data->temp_type[1] = 5 /* AMDSI */; + else if (data->type != f8000) + data->temp_type[1] = (reg & 0x02) ? 2 : 4; else - data->temp_type[0] = (reg & 0x02) ? 2 : 4; - - data->temp_type[1] = (reg & 0x04) ? 2 : 4; - data->temp_type[2] = (reg & 0x08) ? 2 : 4; - - data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP); - - data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP); - + data->temp_type[1] = 2; /* F8000 only supports BJT */ + + data->pwm_enable = f71882fg_read8(data, + F71882FG_REG_PWM_ENABLE); + data->pwm_auto_point_hyst[0] = + f71882fg_read8(data, F71882FG_REG_FAN_HYST(0)); + data->pwm_auto_point_hyst[1] = + f71882fg_read8(data, F71882FG_REG_FAN_HYST(1)); + + for (nr = 0; nr < nr_fans; nr++) { + data->pwm_auto_point_mapping[nr] = + f71882fg_read8(data, + F71882FG_REG_POINT_MAPPING(nr)); + + if (data->type != f71862fg) { + int point; + for (point = 0; point < 5; point++) { + data->pwm_auto_point_pwm[nr][point] = + f71882fg_read8(data, + F71882FG_REG_POINT_PWM + (nr, point)); + } + for (point = 0; point < 4; point++) { + data->pwm_auto_point_temp[nr][point] = + f71882fg_read8(data, + F71882FG_REG_POINT_TEMP + (nr, point)); + } + } else { + data->pwm_auto_point_pwm[nr][1] = + f71882fg_read8(data, + F71882FG_REG_POINT_PWM + (nr, 1)); + data->pwm_auto_point_pwm[nr][4] = + f71882fg_read8(data, + F71882FG_REG_POINT_PWM + (nr, 4)); + data->pwm_auto_point_temp[nr][0] = + f71882fg_read8(data, + F71882FG_REG_POINT_TEMP + (nr, 0)); + data->pwm_auto_point_temp[nr][3] = + f71882fg_read8(data, + F71882FG_REG_POINT_TEMP + (nr, 3)); + } + } data->last_limits = jiffies; } @@ -387,19 +963,32 @@ static struct f71882fg_data *f71882fg_update_device(struct device * dev) F71882FG_REG_TEMP_STATUS); data->temp_diode_open = f71882fg_read8(data, F71882FG_REG_TEMP_DIODE_OPEN); - for (nr = 0; nr < 3; nr++) + for (nr = temp_start; nr < 3 + temp_start; nr++) data->temp[nr] = f71882fg_read8(data, F71882FG_REG_TEMP(nr)); data->fan_status = f71882fg_read8(data, F71882FG_REG_FAN_STATUS); - for (nr = 0; nr < 4; nr++) + for (nr = 0; nr < nr_fans; nr++) { data->fan[nr] = f71882fg_read16(data, F71882FG_REG_FAN(nr)); + data->fan_target[nr] = + f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr)); + data->fan_full_speed[nr] = + f71882fg_read16(data, + F71882FG_REG_FAN_FULL_SPEED(nr)); + data->pwm[nr] = + f71882fg_read8(data, F71882FG_REG_PWM(nr)); + } - data->in_status = f71882fg_read8(data, + /* The f8000 can monitor 1 more fan, but has no pwm for it */ + if (data->type == f8000) + data->fan[3] = f71882fg_read16(data, + F71882FG_REG_FAN(3)); + if (data->type == f71882fg) + data->in_status = f71882fg_read8(data, F71882FG_REG_IN_STATUS); - for (nr = 0; nr < 9; nr++) + for (nr = 0; nr < nr_ins; nr++) data->in[nr] = f71882fg_read8(data, F71882FG_REG_IN(nr)); @@ -417,7 +1006,7 @@ static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = f71882fg_update_device(dev); - int nr = to_sensor_dev_attr(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->index; int speed = fan_from_reg(data->fan[nr]); if (speed == FAN_MIN_DETECT) @@ -426,11 +1015,39 @@ static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, return sprintf(buf, "%d\n", speed); } +static ssize_t show_fan_full_speed(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + int speed = fan_from_reg(data->fan_full_speed[nr]); + return sprintf(buf, "%d\n", speed); +} + +static ssize_t store_fan_full_speed(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + long val = simple_strtol(buf, NULL, 10); + + val = SENSORS_LIMIT(val, 23, 1500000); + val = fan_to_reg(val); + + mutex_lock(&data->update_lock); + f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val); + data->fan_full_speed[nr] = val; + mutex_unlock(&data->update_lock); + + return count; +} + static ssize_t show_fan_beep(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = f71882fg_update_device(dev); - int nr = to_sensor_dev_attr(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->index; if (data->fan_beep & (1 << nr)) return sprintf(buf, "1\n"); @@ -442,10 +1059,11 @@ static ssize_t store_fan_beep(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct f71882fg_data *data = dev_get_drvdata(dev); - int nr = to_sensor_dev_attr(devattr)->index; - int val = simple_strtoul(buf, NULL, 10); + int nr = to_sensor_dev_attr_2(devattr)->index; + unsigned long val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); + data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP); if (val) data->fan_beep |= 1 << nr; else @@ -461,7 +1079,7 @@ static ssize_t show_fan_alarm(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = f71882fg_update_device(dev); - int nr = to_sensor_dev_attr(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->index; if (data->fan_status & (1 << nr)) return sprintf(buf, "1\n"); @@ -473,7 +1091,7 @@ static ssize_t show_in(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = f71882fg_update_device(dev); - int nr = to_sensor_dev_attr(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->index; return sprintf(buf, "%d\n", data->in[nr] * 8); } @@ -490,10 +1108,8 @@ static ssize_t store_in_max(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct f71882fg_data *data = dev_get_drvdata(dev); - int val = simple_strtoul(buf, NULL, 10) / 8; - - if (val > 255) - val = 255; + long val = simple_strtol(buf, NULL, 10) / 8; + val = SENSORS_LIMIT(val, 0, 255); mutex_lock(&data->update_lock); f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val); @@ -507,7 +1123,7 @@ static ssize_t show_in_beep(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = f71882fg_update_device(dev); - int nr = to_sensor_dev_attr(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->index; if (data->in_beep & (1 << nr)) return sprintf(buf, "1\n"); @@ -519,10 +1135,11 @@ static ssize_t store_in_beep(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct f71882fg_data *data = dev_get_drvdata(dev); - int nr = to_sensor_dev_attr(devattr)->index; - int val = simple_strtoul(buf, NULL, 10); + int nr = to_sensor_dev_attr_2(devattr)->index; + unsigned long val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); + data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP); if (val) data->in_beep |= 1 << nr; else @@ -538,7 +1155,7 @@ static ssize_t show_in_alarm(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = f71882fg_update_device(dev); - int nr = to_sensor_dev_attr(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->index; if (data->in_status & (1 << nr)) return sprintf(buf, "1\n"); @@ -550,7 +1167,7 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = f71882fg_update_device(dev); - int nr = to_sensor_dev_attr(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->index; return sprintf(buf, "%d\n", data->temp[nr] * 1000); } @@ -559,7 +1176,7 @@ static ssize_t show_temp_max(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = f71882fg_update_device(dev); - int nr = to_sensor_dev_attr(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->index; return sprintf(buf, "%d\n", data->temp_high[nr] * 1000); } @@ -568,11 +1185,9 @@ static ssize_t store_temp_max(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct f71882fg_data *data = dev_get_drvdata(dev); - int nr = to_sensor_dev_attr(devattr)->index; - int val = simple_strtoul(buf, NULL, 10) / 1000; - - if (val > 255) - val = 255; + int nr = to_sensor_dev_attr_2(devattr)->index; + long val = simple_strtol(buf, NULL, 10) / 1000; + val = SENSORS_LIMIT(val, 0, 255); mutex_lock(&data->update_lock); f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val); @@ -586,48 +1201,46 @@ static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = f71882fg_update_device(dev); - int nr = to_sensor_dev_attr(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->index; + int temp_max_hyst; + + mutex_lock(&data->update_lock); + if (nr & 1) + temp_max_hyst = data->temp_hyst[nr / 2] >> 4; + else + temp_max_hyst = data->temp_hyst[nr / 2] & 0x0f; + temp_max_hyst = (data->temp_high[nr] - temp_max_hyst) * 1000; + mutex_unlock(&data->update_lock); - return sprintf(buf, "%d\n", - (data->temp_high[nr] - data->temp_hyst[nr]) * 1000); + return sprintf(buf, "%d\n", temp_max_hyst); } static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct f71882fg_data *data = dev_get_drvdata(dev); - int nr = to_sensor_dev_attr(devattr)->index; - int val = simple_strtoul(buf, NULL, 10) / 1000; + int nr = to_sensor_dev_attr_2(devattr)->index; + long val = simple_strtol(buf, NULL, 10) / 1000; ssize_t ret = count; + u8 reg; mutex_lock(&data->update_lock); /* convert abs to relative and check */ + data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr)); + val = SENSORS_LIMIT(val, data->temp_high[nr] - 15, + data->temp_high[nr]); val = data->temp_high[nr] - val; - if (val < 0 || val > 15) { - ret = -EINVAL; - goto store_temp_max_hyst_exit; - } - - data->temp_hyst[nr] = val; /* convert value to register contents */ - switch (nr) { - case 0: - val = val << 4; - break; - case 1: - val = val | (data->temp_hyst[2] << 4); - break; - case 2: - val = data->temp_hyst[1] | (val << 4); - break; - } - - f71882fg_write8(data, nr ? F71882FG_REG_TEMP_HYST23 : - F71882FG_REG_TEMP_HYST1, val); + reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(nr / 2)); + if (nr & 1) + reg = (reg & 0x0f) | (val << 4); + else + reg = (reg & 0xf0) | val; + f71882fg_write8(data, F71882FG_REG_TEMP_HYST(nr / 2), reg); + data->temp_hyst[nr / 2] = reg; -store_temp_max_hyst_exit: mutex_unlock(&data->update_lock); return ret; } @@ -636,7 +1249,7 @@ static ssize_t show_temp_crit(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = f71882fg_update_device(dev); - int nr = to_sensor_dev_attr(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->index; return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000); } @@ -645,11 +1258,9 @@ static ssize_t store_temp_crit(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct f71882fg_data *data = dev_get_drvdata(dev); - int nr = to_sensor_dev_attr(devattr)->index; - int val = simple_strtoul(buf, NULL, 10) / 1000; - - if (val > 255) - val = 255; + int nr = to_sensor_dev_attr_2(devattr)->index; + long val = simple_strtol(buf, NULL, 10) / 1000; + val = SENSORS_LIMIT(val, 0, 255); mutex_lock(&data->update_lock); f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val); @@ -663,17 +1274,25 @@ static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = f71882fg_update_device(dev); - int nr = to_sensor_dev_attr(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->index; + int temp_crit_hyst; + + mutex_lock(&data->update_lock); + if (nr & 1) + temp_crit_hyst = data->temp_hyst[nr / 2] >> 4; + else + temp_crit_hyst = data->temp_hyst[nr / 2] & 0x0f; + temp_crit_hyst = (data->temp_ovt[nr] - temp_crit_hyst) * 1000; + mutex_unlock(&data->update_lock); - return sprintf(buf, "%d\n", - (data->temp_ovt[nr] - data->temp_hyst[nr]) * 1000); + return sprintf(buf, "%d\n", temp_crit_hyst); } static ssize_t show_temp_type(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = f71882fg_update_device(dev); - int nr = to_sensor_dev_attr(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->index; return sprintf(buf, "%d\n", data->temp_type[nr]); } @@ -682,9 +1301,9 @@ static ssize_t show_temp_beep(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = f71882fg_update_device(dev); - int nr = to_sensor_dev_attr(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->index; - if (data->temp_beep & (1 << (nr + 1))) + if (data->temp_beep & (1 << nr)) return sprintf(buf, "1\n"); else return sprintf(buf, "0\n"); @@ -694,14 +1313,15 @@ static ssize_t store_temp_beep(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct f71882fg_data *data = dev_get_drvdata(dev); - int nr = to_sensor_dev_attr(devattr)->index; - int val = simple_strtoul(buf, NULL, 10); + int nr = to_sensor_dev_attr_2(devattr)->index; + unsigned long val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); + data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP); if (val) - data->temp_beep |= 1 << (nr + 1); + data->temp_beep |= 1 << nr; else - data->temp_beep &= ~(1 << (nr + 1)); + data->temp_beep &= ~(1 << nr); f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep); mutex_unlock(&data->update_lock); @@ -713,9 +1333,9 @@ static ssize_t show_temp_alarm(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = f71882fg_update_device(dev); - int nr = to_sensor_dev_attr(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->index; - if (data->temp_status & (1 << (nr + 1))) + if (data->temp_status & (1 << nr)) return sprintf(buf, "1\n"); else return sprintf(buf, "0\n"); @@ -725,113 +1345,528 @@ static ssize_t show_temp_fault(struct device *dev, struct device_attribute *devattr, char *buf) { struct f71882fg_data *data = f71882fg_update_device(dev); - int nr = to_sensor_dev_attr(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->index; - if (data->temp_diode_open & (1 << (nr + 1))) + if (data->temp_diode_open & (1 << nr)) return sprintf(buf, "1\n"); else return sprintf(buf, "0\n"); } +static ssize_t show_pwm(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct f71882fg_data *data = f71882fg_update_device(dev); + int val, nr = to_sensor_dev_attr_2(devattr)->index; + mutex_lock(&data->update_lock); + if (data->pwm_enable & (1 << (2 * nr))) + /* PWM mode */ + val = data->pwm[nr]; + else { + /* RPM mode */ + val = 255 * fan_from_reg(data->fan_target[nr]) + / fan_from_reg(data->fan_full_speed[nr]); + } + mutex_unlock(&data->update_lock); + return sprintf(buf, "%d\n", val); +} + +static ssize_t store_pwm(struct device *dev, + struct device_attribute *devattr, const char *buf, + size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + long val = simple_strtol(buf, NULL, 10); + val = SENSORS_LIMIT(val, 0, 255); + + mutex_lock(&data->update_lock); + data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE); + if ((data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 3) != 2) || + (data->type != f8000 && !((data->pwm_enable >> 2 * nr) & 2))) { + count = -EROFS; + goto leave; + } + if (data->pwm_enable & (1 << (2 * nr))) { + /* PWM mode */ + f71882fg_write8(data, F71882FG_REG_PWM(nr), val); + data->pwm[nr] = val; + } else { + /* RPM mode */ + int target, full_speed; + full_speed = f71882fg_read16(data, + F71882FG_REG_FAN_FULL_SPEED(nr)); + target = fan_to_reg(val * fan_from_reg(full_speed) / 255); + f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), target); + data->fan_target[nr] = target; + data->fan_full_speed[nr] = full_speed; + } +leave: + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_pwm_enable(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + int result = 0; + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + switch ((data->pwm_enable >> 2 * nr) & 3) { + case 0: + case 1: + result = 2; /* Normal auto mode */ + break; + case 2: + result = 1; /* Manual mode */ + break; + case 3: + if (data->type == f8000) + result = 3; /* Thermostat mode */ + else + result = 1; /* Manual mode */ + break; + } + + return sprintf(buf, "%d\n", result); +} + +static ssize_t store_pwm_enable(struct device *dev, struct device_attribute + *devattr, const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + long val = simple_strtol(buf, NULL, 10); + + mutex_lock(&data->update_lock); + data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE); + /* Special case for F8000 auto PWM mode / Thermostat mode */ + if (data->type == f8000 && ((data->pwm_enable >> 2 * nr) & 1)) { + switch (val) { + case 2: + data->pwm_enable &= ~(2 << (2 * nr)); + break; /* Normal auto mode */ + case 3: + data->pwm_enable |= 2 << (2 * nr); + break; /* Thermostat mode */ + default: + count = -EINVAL; + goto leave; + } + } else { + switch (val) { + case 1: + data->pwm_enable |= 2 << (2 * nr); + break; /* Manual */ + case 2: + data->pwm_enable &= ~(2 << (2 * nr)); + break; /* Normal auto mode */ + default: + count = -EINVAL; + goto leave; + } + } + f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable); +leave: + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_pwm_auto_point_pwm(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + int result; + struct f71882fg_data *data = f71882fg_update_device(dev); + int pwm = to_sensor_dev_attr_2(devattr)->index; + int point = to_sensor_dev_attr_2(devattr)->nr; + + mutex_lock(&data->update_lock); + if (data->pwm_enable & (1 << (2 * pwm))) { + /* PWM mode */ + result = data->pwm_auto_point_pwm[pwm][point]; + } else { + /* RPM mode */ + result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]); + } + mutex_unlock(&data->update_lock); + + return sprintf(buf, "%d\n", result); +} + +static ssize_t store_pwm_auto_point_pwm(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int pwm = to_sensor_dev_attr_2(devattr)->index; + int point = to_sensor_dev_attr_2(devattr)->nr; + long val = simple_strtol(buf, NULL, 10); + val = SENSORS_LIMIT(val, 0, 255); + + mutex_lock(&data->update_lock); + data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE); + if (data->pwm_enable & (1 << (2 * pwm))) { + /* PWM mode */ + } else { + /* RPM mode */ + if (val < 29) /* Prevent negative numbers */ + val = 255; + else + val = (255 - val) * 32 / val; + } + f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val); + data->pwm_auto_point_pwm[pwm][point] = val; + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + int result = 0; + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + int point = to_sensor_dev_attr_2(devattr)->nr; + + mutex_lock(&data->update_lock); + if (nr & 1) + result = data->pwm_auto_point_hyst[nr / 2] >> 4; + else + result = data->pwm_auto_point_hyst[nr / 2] & 0x0f; + result = 1000 * (data->pwm_auto_point_temp[nr][point] - result); + mutex_unlock(&data->update_lock); + + return sprintf(buf, "%d\n", result); +} + +static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + int point = to_sensor_dev_attr_2(devattr)->nr; + long val = simple_strtol(buf, NULL, 10) / 1000; + u8 reg; + + mutex_lock(&data->update_lock); + data->pwm_auto_point_temp[nr][point] = + f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point)); + val = SENSORS_LIMIT(val, data->pwm_auto_point_temp[nr][point] - 15, + data->pwm_auto_point_temp[nr][point]); + val = data->pwm_auto_point_temp[nr][point] - val; + + reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2)); + if (nr & 1) + reg = (reg & 0x0f) | (val << 4); + else + reg = (reg & 0xf0) | val; + + f71882fg_write8(data, F71882FG_REG_FAN_HYST(nr / 2), reg); + data->pwm_auto_point_hyst[nr / 2] = reg; + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_pwm_interpolate(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + int result; + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + + result = (data->pwm_auto_point_mapping[nr] >> 4) & 1; + + return sprintf(buf, "%d\n", result); +} + +static ssize_t store_pwm_interpolate(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + unsigned long val = simple_strtoul(buf, NULL, 10); + + mutex_lock(&data->update_lock); + data->pwm_auto_point_mapping[nr] = + f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr)); + if (val) + val = data->pwm_auto_point_mapping[nr] | (1 << 4); + else + val = data->pwm_auto_point_mapping[nr] & (~(1 << 4)); + f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val); + data->pwm_auto_point_mapping[nr] = val; + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_pwm_auto_point_channel(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + int result; + struct f71882fg_data *data = f71882fg_update_device(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + int temp_start = (data->type == f8000) ? 0 : 1; + + result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) - temp_start); + + return sprintf(buf, "%d\n", result); +} + +static ssize_t store_pwm_auto_point_channel(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int nr = to_sensor_dev_attr_2(devattr)->index; + int temp_start = (data->type == f8000) ? 0 : 1; + long val = simple_strtol(buf, NULL, 10); + + switch (val) { + case 1: + val = 0; + break; + case 2: + val = 1; + break; + case 4: + val = 2; + break; + default: + return -EINVAL; + } + val += temp_start; + mutex_lock(&data->update_lock); + data->pwm_auto_point_mapping[nr] = + f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr)); + val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val; + f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val); + data->pwm_auto_point_mapping[nr] = val; + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_pwm_auto_point_temp(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + int result; + struct f71882fg_data *data = f71882fg_update_device(dev); + int pwm = to_sensor_dev_attr_2(devattr)->index; + int point = to_sensor_dev_attr_2(devattr)->nr; + + result = data->pwm_auto_point_temp[pwm][point]; + return sprintf(buf, "%d\n", 1000 * result); +} + +static ssize_t store_pwm_auto_point_temp(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct f71882fg_data *data = dev_get_drvdata(dev); + int pwm = to_sensor_dev_attr_2(devattr)->index; + int point = to_sensor_dev_attr_2(devattr)->nr; + long val = simple_strtol(buf, NULL, 10) / 1000; + val = SENSORS_LIMIT(val, 0, 255); + + mutex_lock(&data->update_lock); + f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val); + data->pwm_auto_point_temp[pwm][point] = val; + mutex_unlock(&data->update_lock); + + return count; +} + static ssize_t show_name(struct device *dev, struct device_attribute *devattr, char *buf) { - return sprintf(buf, DRVNAME "\n"); + struct f71882fg_data *data = dev_get_drvdata(dev); + return sprintf(buf, "%s\n", f71882fg_names[data->type]); } +static int __devinit f71882fg_create_sysfs_files(struct platform_device *pdev, + struct sensor_device_attribute_2 *attr, int count) +{ + int err, i; + + for (i = 0; i < count; i++) { + err = device_create_file(&pdev->dev, &attr[i].dev_attr); + if (err) + return err; + } + return 0; +} -static int __devinit f71882fg_probe(struct platform_device * pdev) +static int __devinit f71882fg_probe(struct platform_device *pdev) { struct f71882fg_data *data; - int err, i; + struct f71882fg_sio_data *sio_data = pdev->dev.platform_data; + int err, i, nr_fans = (sio_data->type == f71882fg) ? 4 : 3; u8 start_reg; - if (!(data = kzalloc(sizeof(struct f71882fg_data), GFP_KERNEL))) + data = kzalloc(sizeof(struct f71882fg_data), GFP_KERNEL); + if (!data) return -ENOMEM; data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start; + data->type = sio_data->type; mutex_init(&data->update_lock); platform_set_drvdata(pdev, data); - /* Register sysfs interface files */ - for (i = 0; i < ARRAY_SIZE(f71882fg_dev_attr); i++) { - err = device_create_file(&pdev->dev, &f71882fg_dev_attr[i]); - if (err) - goto exit_unregister_sysfs; + start_reg = f71882fg_read8(data, F71882FG_REG_START); + if (start_reg & 0x04) { + dev_warn(&pdev->dev, "Hardware monitor is powered down\n"); + err = -ENODEV; + goto exit_free; + } + if (!(start_reg & 0x03)) { + dev_warn(&pdev->dev, "Hardware monitoring not activated\n"); + err = -ENODEV; + goto exit_free; } - start_reg = f71882fg_read8(data, F71882FG_REG_START); + data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE); + /* If it is a 71862 and the fan / pwm part is enabled sanity check + the pwm settings */ + if (data->type == f71862fg && (start_reg & 0x02)) { + if ((data->pwm_enable & 0x15) != 0x15) { + dev_err(&pdev->dev, + "Invalid (reserved) pwm settings: 0x%02x\n", + (unsigned int)data->pwm_enable); + err = -ENODEV; + goto exit_free; + } + } + + /* Register sysfs interface files */ + err = device_create_file(&pdev->dev, &dev_attr_name); + if (err) + goto exit_unregister_sysfs; + if (start_reg & 0x01) { - for (i = 0; i < ARRAY_SIZE(f71882fg_in_temp_attr); i++) { - err = device_create_file(&pdev->dev, - &f71882fg_in_temp_attr[i].dev_attr); + switch (data->type) { + case f71882fg: + err = f71882fg_create_sysfs_files(pdev, + f71882fg_in_temp_attr, + ARRAY_SIZE(f71882fg_in_temp_attr)); if (err) goto exit_unregister_sysfs; + /* fall through! */ + case f71862fg: + err = f71882fg_create_sysfs_files(pdev, + f718x2fg_in_temp_attr, + ARRAY_SIZE(f718x2fg_in_temp_attr)); + break; + case f8000: + err = f71882fg_create_sysfs_files(pdev, + f8000_in_temp_attr, + ARRAY_SIZE(f8000_in_temp_attr)); + break; } + if (err) + goto exit_unregister_sysfs; } if (start_reg & 0x02) { - for (i = 0; i < ARRAY_SIZE(f71882fg_fan_attr); i++) { - err = device_create_file(&pdev->dev, - &f71882fg_fan_attr[i].dev_attr); - if (err) - goto exit_unregister_sysfs; + err = f71882fg_create_sysfs_files(pdev, fxxxx_fan_attr, + ARRAY_SIZE(fxxxx_fan_attr)); + if (err) + goto exit_unregister_sysfs; + + switch (data->type) { + case f71862fg: + err = f71882fg_create_sysfs_files(pdev, + f71862fg_fan_attr, + ARRAY_SIZE(f71862fg_fan_attr)); + break; + case f71882fg: + err = f71882fg_create_sysfs_files(pdev, + f71882fg_fan_attr, + ARRAY_SIZE(f71882fg_fan_attr)); + break; + case f8000: + err = f71882fg_create_sysfs_files(pdev, + f8000_fan_attr, + ARRAY_SIZE(f8000_fan_attr)); + break; } + if (err) + goto exit_unregister_sysfs; + + for (i = 0; i < nr_fans; i++) + dev_info(&pdev->dev, "Fan: %d is in %s mode\n", i + 1, + (data->pwm_enable & (1 << 2 * i)) ? + "duty-cycle" : "RPM"); } data->hwmon_dev = hwmon_device_register(&pdev->dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); + data->hwmon_dev = NULL; goto exit_unregister_sysfs; } return 0; exit_unregister_sysfs: - for (i = 0; i < ARRAY_SIZE(f71882fg_dev_attr); i++) - device_remove_file(&pdev->dev, &f71882fg_dev_attr[i]); - - for (i = 0; i < ARRAY_SIZE(f71882fg_in_temp_attr); i++) - device_remove_file(&pdev->dev, - &f71882fg_in_temp_attr[i].dev_attr); - - for (i = 0; i < ARRAY_SIZE(f71882fg_fan_attr); i++) - device_remove_file(&pdev->dev, &f71882fg_fan_attr[i].dev_attr); - + f71882fg_remove(pdev); /* Will unregister the sysfs files for us */ + return err; /* f71882fg_remove() also frees our data */ +exit_free: kfree(data); - return err; } -static int __devexit f71882fg_remove(struct platform_device *pdev) +static int f71882fg_remove(struct platform_device *pdev) { int i; struct f71882fg_data *data = platform_get_drvdata(pdev); platform_set_drvdata(pdev, NULL); - hwmon_device_unregister(data->hwmon_dev); + if (data->hwmon_dev) + hwmon_device_unregister(data->hwmon_dev); + + /* Note we are not looping over all attr arrays we have as the ones + below are supersets of the ones skipped. */ + device_remove_file(&pdev->dev, &dev_attr_name); - for (i = 0; i < ARRAY_SIZE(f71882fg_dev_attr); i++) - device_remove_file(&pdev->dev, &f71882fg_dev_attr[i]); + for (i = 0; i < ARRAY_SIZE(f718x2fg_in_temp_attr); i++) + device_remove_file(&pdev->dev, + &f718x2fg_in_temp_attr[i].dev_attr); for (i = 0; i < ARRAY_SIZE(f71882fg_in_temp_attr); i++) device_remove_file(&pdev->dev, &f71882fg_in_temp_attr[i].dev_attr); + for (i = 0; i < ARRAY_SIZE(fxxxx_fan_attr); i++) + device_remove_file(&pdev->dev, &fxxxx_fan_attr[i].dev_attr); + for (i = 0; i < ARRAY_SIZE(f71882fg_fan_attr); i++) device_remove_file(&pdev->dev, &f71882fg_fan_attr[i].dev_attr); + for (i = 0; i < ARRAY_SIZE(f8000_fan_attr); i++) + device_remove_file(&pdev->dev, &f8000_fan_attr[i].dev_attr); + kfree(data); return 0; } -static int __init f71882fg_find(int sioaddr, unsigned short *address) +static int __init f71882fg_find(int sioaddr, unsigned short *address, + struct f71882fg_sio_data *sio_data) { int err = -ENODEV; u16 devid; - u8 start_reg; - struct f71882fg_data data; superio_enter(sioaddr); @@ -842,7 +1877,17 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address) } devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID); - if (devid != SIO_F71882_ID) { + switch (devid) { + case SIO_F71862_ID: + sio_data->type = f71862fg; + break; + case SIO_F71882_ID: + sio_data->type = f71882fg; + break; + case SIO_F8000_ID: + sio_data->type = f8000; + break; + default: printk(KERN_INFO DRVNAME ": Unsupported Fintek device\n"); goto exit; } @@ -861,24 +1906,17 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address) } *address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */ - data.addr = *address; - start_reg = f71882fg_read8(&data, F71882FG_REG_START); - if (!(start_reg & 0x03)) { - printk(KERN_WARNING DRVNAME - ": Hardware monitoring not activated\n"); - goto exit; - } - err = 0; - printk(KERN_INFO DRVNAME ": Found F71882FG chip at %#x, revision %d\n", - (unsigned int)*address, + printk(KERN_INFO DRVNAME ": Found %s chip at %#x, revision %d\n", + f71882fg_names[sio_data->type], (unsigned int)*address, (int)superio_inb(sioaddr, SIO_REG_DEVREV)); exit: superio_exit(sioaddr); return err; } -static int __init f71882fg_device_add(unsigned short address) +static int __init f71882fg_device_add(unsigned short address, + const struct f71882fg_sio_data *sio_data) { struct resource res = { .start = address, @@ -892,12 +1930,23 @@ static int __init f71882fg_device_add(unsigned short address) return -ENOMEM; res.name = f71882fg_pdev->name; + err = acpi_check_resource_conflict(&res); + if (err) + return err; + err = platform_device_add_resources(f71882fg_pdev, &res, 1); if (err) { printk(KERN_ERR DRVNAME ": Device resource addition failed\n"); goto exit_device_put; } + err = platform_device_add_data(f71882fg_pdev, sio_data, + sizeof(struct f71882fg_sio_data)); + if (err) { + printk(KERN_ERR DRVNAME ": Platform data allocation failed\n"); + goto exit_device_put; + } + err = platform_device_add(f71882fg_pdev); if (err) { printk(KERN_ERR DRVNAME ": Device addition failed\n"); @@ -916,14 +1965,20 @@ static int __init f71882fg_init(void) { int err = -ENODEV; unsigned short address; + struct f71882fg_sio_data sio_data; + + memset(&sio_data, 0, sizeof(sio_data)); - if (f71882fg_find(0x2e, &address) && f71882fg_find(0x4e, &address)) + if (f71882fg_find(0x2e, &address, &sio_data) && + f71882fg_find(0x4e, &address, &sio_data)) goto exit; - if ((err = platform_driver_register(&f71882fg_driver))) + err = platform_driver_register(&f71882fg_driver); + if (err) goto exit; - if ((err = f71882fg_device_add(address))) + err = f71882fg_device_add(address, &sio_data); + if (err) goto exit_driver; return 0; @@ -941,7 +1996,7 @@ static void __exit f71882fg_exit(void) } MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver"); -MODULE_AUTHOR("Hans Edgington (hans@edgington.nl)"); +MODULE_AUTHOR("Hans Edgington, Hans de Goede (hdegoede@redhat.com)"); MODULE_LICENSE("GPL"); module_init(f71882fg_init); diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c index 8b2d756595d..d07f4ef7509 100644 --- a/drivers/hwmon/fschmd.c +++ b/drivers/hwmon/fschmd.c @@ -1,6 +1,6 @@ /* fschmd.c * - * Copyright (C) 2007 Hans de Goede <j.w.r.degoede@hhs.nl> + * Copyright (C) 2007,2008 Hans de Goede <hdegoede@redhat.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -42,11 +42,20 @@ #include <linux/mutex.h> #include <linux/sysfs.h> #include <linux/dmi.h> +#include <linux/fs.h> +#include <linux/watchdog.h> +#include <linux/miscdevice.h> +#include <linux/uaccess.h> +#include <linux/kref.h> /* Addresses to scan */ static const unsigned short normal_i2c[] = { 0x73, I2C_CLIENT_END }; /* Insmod parameters */ +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" + __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); I2C_CLIENT_INSMOD_5(fscpos, fscher, fscscy, fschrc, fschmd); /* @@ -63,13 +72,20 @@ I2C_CLIENT_INSMOD_5(fscpos, fscher, fscscy, fschrc, fschmd); #define FSCHMD_REG_EVENT_STATE 0x04 #define FSCHMD_REG_CONTROL 0x05 -#define FSCHMD_CONTROL_ALERT_LED_MASK 0x01 +#define FSCHMD_CONTROL_ALERT_LED 0x01 -/* watchdog (support to be implemented) */ +/* watchdog */ #define FSCHMD_REG_WDOG_PRESET 0x28 #define FSCHMD_REG_WDOG_STATE 0x23 #define FSCHMD_REG_WDOG_CONTROL 0x21 +#define FSCHMD_WDOG_CONTROL_TRIGGER 0x10 +#define FSCHMD_WDOG_CONTROL_STARTED 0x10 /* the same as trigger */ +#define FSCHMD_WDOG_CONTROL_STOP 0x20 +#define FSCHMD_WDOG_CONTROL_RESOLUTION 0x40 + +#define FSCHMD_WDOG_STATE_CARDRESET 0x02 + /* voltages, weird order is to keep the same order as the old drivers */ static const u8 FSCHMD_REG_VOLT[3] = { 0x45, 0x42, 0x48 }; @@ -115,8 +131,8 @@ static const u8 FSCHMD_REG_FAN_RIPPLE[5][6] = { static const int FSCHMD_NO_FAN_SENSORS[5] = { 3, 3, 6, 4, 5 }; /* Fan status register bitmasks */ -#define FSCHMD_FAN_ALARM_MASK 0x04 /* called fault by FSC! */ -#define FSCHMD_FAN_NOT_PRESENT_MASK 0x08 /* not documented */ +#define FSCHMD_FAN_ALARM 0x04 /* called fault by FSC! */ +#define FSCHMD_FAN_NOT_PRESENT 0x08 /* not documented */ /* actual temperature registers */ @@ -158,14 +174,11 @@ static const u8 FSCHER_REG_TEMP_AUTOP2[] = { 0x75, 0x85, 0x95 }; */ static const int FSCHMD_NO_TEMP_SENSORS[5] = { 3, 3, 4, 3, 5 }; /* temp status register bitmasks */ -#define FSCHMD_TEMP_WORKING_MASK 0x01 -#define FSCHMD_TEMP_ALERT_MASK 0x02 +#define FSCHMD_TEMP_WORKING 0x01 +#define FSCHMD_TEMP_ALERT 0x02 /* there only really is an alarm if the sensor is working and alert == 1 */ #define FSCHMD_TEMP_ALARM_MASK \ - (FSCHMD_TEMP_WORKING_MASK | FSCHMD_TEMP_ALERT_MASK) - -/* our driver name */ -#define FSCHMD_NAME "fschmd" + (FSCHMD_TEMP_WORKING | FSCHMD_TEMP_ALERT) /* * Functions declarations @@ -195,7 +208,7 @@ MODULE_DEVICE_TABLE(i2c, fschmd_id); static struct i2c_driver fschmd_driver = { .class = I2C_CLASS_HWMON, .driver = { - .name = FSCHMD_NAME, + .name = "fschmd", }, .probe = fschmd_probe, .remove = fschmd_remove, @@ -209,14 +222,26 @@ static struct i2c_driver fschmd_driver = { */ struct fschmd_data { + struct i2c_client *client; struct device *hwmon_dev; struct mutex update_lock; + struct mutex watchdog_lock; + struct list_head list; /* member of the watchdog_data_list */ + struct kref kref; + struct miscdevice watchdog_miscdev; int kind; + unsigned long watchdog_is_open; + char watchdog_expect_close; + char watchdog_name[10]; /* must be unique to avoid sysfs conflict */ char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ /* register values */ + u8 revision; /* chip revision */ u8 global_control; /* global control register */ + u8 watchdog_control; /* watchdog control register */ + u8 watchdog_state; /* watchdog status register */ + u8 watchdog_preset; /* watchdog counter preset on trigger val */ u8 volt[3]; /* 12, 5, battery voltage */ u8 temp_act[5]; /* temperature */ u8 temp_status[5]; /* status of sensor */ @@ -228,11 +253,28 @@ struct fschmd_data { }; /* Global variables to hold information read from special DMI tables, which are - available on FSC machines with an fscher or later chip. */ + available on FSC machines with an fscher or later chip. There is no need to + protect these with a lock as they are only modified from our attach function + which always gets called with the i2c-core lock held and never accessed + before the attach function is done with them. */ static int dmi_mult[3] = { 490, 200, 100 }; static int dmi_offset[3] = { 0, 0, 0 }; static int dmi_vref = -1; +/* Somewhat ugly :( global data pointer list with all fschmd devices, so that + we can find our device data as when using misc_register there is no other + method to get to ones device data from the open fop. */ +static LIST_HEAD(watchdog_data_list); +/* Note this lock not only protect list access, but also data.kref access */ +static DEFINE_MUTEX(watchdog_data_mutex); + +/* Release our data struct when we're detached from the i2c client *and* all + references to our watchdog device are released */ +static void fschmd_release_resources(struct kref *ref) +{ + struct fschmd_data *data = container_of(ref, struct fschmd_data, kref); + kfree(data); +} /* * Sysfs attr show / store functions @@ -300,7 +342,7 @@ static ssize_t show_temp_fault(struct device *dev, struct fschmd_data *data = fschmd_update_device(dev); /* bit 0 set means sensor working ok, so no fault! */ - if (data->temp_status[index] & FSCHMD_TEMP_WORKING_MASK) + if (data->temp_status[index] & FSCHMD_TEMP_WORKING) return sprintf(buf, "0\n"); else return sprintf(buf, "1\n"); @@ -385,7 +427,7 @@ static ssize_t show_fan_alarm(struct device *dev, int index = to_sensor_dev_attr(devattr)->index; struct fschmd_data *data = fschmd_update_device(dev); - if (data->fan_status[index] & FSCHMD_FAN_ALARM_MASK) + if (data->fan_status[index] & FSCHMD_FAN_ALARM) return sprintf(buf, "1\n"); else return sprintf(buf, "0\n"); @@ -397,7 +439,7 @@ static ssize_t show_fan_fault(struct device *dev, int index = to_sensor_dev_attr(devattr)->index; struct fschmd_data *data = fschmd_update_device(dev); - if (data->fan_status[index] & FSCHMD_FAN_NOT_PRESENT_MASK) + if (data->fan_status[index] & FSCHMD_FAN_NOT_PRESENT) return sprintf(buf, "1\n"); else return sprintf(buf, "0\n"); @@ -449,7 +491,7 @@ static ssize_t show_alert_led(struct device *dev, { struct fschmd_data *data = fschmd_update_device(dev); - if (data->global_control & FSCHMD_CONTROL_ALERT_LED_MASK) + if (data->global_control & FSCHMD_CONTROL_ALERT_LED) return sprintf(buf, "1\n"); else return sprintf(buf, "0\n"); @@ -467,9 +509,9 @@ static ssize_t store_alert_led(struct device *dev, reg = i2c_smbus_read_byte_data(to_i2c_client(dev), FSCHMD_REG_CONTROL); if (v) - reg |= FSCHMD_CONTROL_ALERT_LED_MASK; + reg |= FSCHMD_CONTROL_ALERT_LED; else - reg &= ~FSCHMD_CONTROL_ALERT_LED_MASK; + reg &= ~FSCHMD_CONTROL_ALERT_LED; i2c_smbus_write_byte_data(to_i2c_client(dev), FSCHMD_REG_CONTROL, reg); @@ -551,7 +593,265 @@ static struct sensor_device_attribute fschmd_fan_attr[] = { /* - * Real code + * Watchdog routines + */ + +static int watchdog_set_timeout(struct fschmd_data *data, int timeout) +{ + int ret, resolution; + int kind = data->kind + 1; /* 0-x array index -> 1-x module param */ + + /* 2 second or 60 second resolution? */ + if (timeout <= 510 || kind == fscpos || kind == fscscy) + resolution = 2; + else + resolution = 60; + + if (timeout < resolution || timeout > (resolution * 255)) + return -EINVAL; + + mutex_lock(&data->watchdog_lock); + if (!data->client) { + ret = -ENODEV; + goto leave; + } + + if (resolution == 2) + data->watchdog_control &= ~FSCHMD_WDOG_CONTROL_RESOLUTION; + else + data->watchdog_control |= FSCHMD_WDOG_CONTROL_RESOLUTION; + + data->watchdog_preset = DIV_ROUND_UP(timeout, resolution); + + /* Write new timeout value */ + i2c_smbus_write_byte_data(data->client, FSCHMD_REG_WDOG_PRESET, + data->watchdog_preset); + /* Write new control register, do not trigger! */ + i2c_smbus_write_byte_data(data->client, FSCHMD_REG_WDOG_CONTROL, + data->watchdog_control & ~FSCHMD_WDOG_CONTROL_TRIGGER); + + ret = data->watchdog_preset * resolution; + +leave: + mutex_unlock(&data->watchdog_lock); + return ret; +} + +static int watchdog_get_timeout(struct fschmd_data *data) +{ + int timeout; + + mutex_lock(&data->watchdog_lock); + if (data->watchdog_control & FSCHMD_WDOG_CONTROL_RESOLUTION) + timeout = data->watchdog_preset * 60; + else + timeout = data->watchdog_preset * 2; + mutex_unlock(&data->watchdog_lock); + + return timeout; +} + +static int watchdog_trigger(struct fschmd_data *data) +{ + int ret = 0; + + mutex_lock(&data->watchdog_lock); + if (!data->client) { + ret = -ENODEV; + goto leave; + } + + data->watchdog_control |= FSCHMD_WDOG_CONTROL_TRIGGER; + i2c_smbus_write_byte_data(data->client, FSCHMD_REG_WDOG_CONTROL, + data->watchdog_control); +leave: + mutex_unlock(&data->watchdog_lock); + return ret; +} + +static int watchdog_stop(struct fschmd_data *data) +{ + int ret = 0; + + mutex_lock(&data->watchdog_lock); + if (!data->client) { + ret = -ENODEV; + goto leave; + } + + data->watchdog_control &= ~FSCHMD_WDOG_CONTROL_STARTED; + /* Don't store the stop flag in our watchdog control register copy, as + its a write only bit (read always returns 0) */ + i2c_smbus_write_byte_data(data->client, FSCHMD_REG_WDOG_CONTROL, + data->watchdog_control | FSCHMD_WDOG_CONTROL_STOP); +leave: + mutex_unlock(&data->watchdog_lock); + return ret; +} + +static int watchdog_open(struct inode *inode, struct file *filp) +{ + struct fschmd_data *pos, *data = NULL; + + /* We get called from drivers/char/misc.c with misc_mtx hold, and we + call misc_register() from fschmd_probe() with watchdog_data_mutex + hold, as misc_register() takes the misc_mtx lock, this is a possible + deadlock, so we use mutex_trylock here. */ + if (!mutex_trylock(&watchdog_data_mutex)) + return -ERESTARTSYS; + list_for_each_entry(pos, &watchdog_data_list, list) { + if (pos->watchdog_miscdev.minor == iminor(inode)) { + data = pos; + break; + } + } + /* Note we can never not have found data, so we don't check for this */ + kref_get(&data->kref); + mutex_unlock(&watchdog_data_mutex); + + if (test_and_set_bit(0, &data->watchdog_is_open)) + return -EBUSY; + + /* Start the watchdog */ + watchdog_trigger(data); + filp->private_data = data; + + return nonseekable_open(inode, filp); +} + +static int watchdog_release(struct inode *inode, struct file *filp) +{ + struct fschmd_data *data = filp->private_data; + + if (data->watchdog_expect_close) { + watchdog_stop(data); + data->watchdog_expect_close = 0; + } else { + watchdog_trigger(data); + dev_crit(&data->client->dev, + "unexpected close, not stopping watchdog!\n"); + } + + clear_bit(0, &data->watchdog_is_open); + + mutex_lock(&watchdog_data_mutex); + kref_put(&data->kref, fschmd_release_resources); + mutex_unlock(&watchdog_data_mutex); + + return 0; +} + +static ssize_t watchdog_write(struct file *filp, const char __user *buf, + size_t count, loff_t *offset) +{ + size_t ret; + struct fschmd_data *data = filp->private_data; + + if (count) { + if (!nowayout) { + size_t i; + + /* Clear it in case it was set with a previous write */ + data->watchdog_expect_close = 0; + + for (i = 0; i != count; i++) { + char c; + if (get_user(c, buf + i)) + return -EFAULT; + if (c == 'V') + data->watchdog_expect_close = 1; + } + } + ret = watchdog_trigger(data); + if (ret < 0) + return ret; + } + return count; +} + +static int watchdog_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + static struct watchdog_info ident = { + .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | + WDIOF_CARDRESET, + .identity = "FSC watchdog" + }; + int i, ret = 0; + struct fschmd_data *data = filp->private_data; + + switch (cmd) { + case WDIOC_GETSUPPORT: + ident.firmware_version = data->revision; + if (!nowayout) + ident.options |= WDIOF_MAGICCLOSE; + if (copy_to_user((void __user *)arg, &ident, sizeof(ident))) + ret = -EFAULT; + break; + + case WDIOC_GETSTATUS: + ret = put_user(0, (int __user *)arg); + break; + + case WDIOC_GETBOOTSTATUS: + if (data->watchdog_state & FSCHMD_WDOG_STATE_CARDRESET) + ret = put_user(WDIOF_CARDRESET, (int __user *)arg); + else + ret = put_user(0, (int __user *)arg); + break; + + case WDIOC_KEEPALIVE: + ret = watchdog_trigger(data); + break; + + case WDIOC_GETTIMEOUT: + i = watchdog_get_timeout(data); + ret = put_user(i, (int __user *)arg); + break; + + case WDIOC_SETTIMEOUT: + if (get_user(i, (int __user *)arg)) { + ret = -EFAULT; + break; + } + ret = watchdog_set_timeout(data, i); + if (ret > 0) + ret = put_user(ret, (int __user *)arg); + break; + + case WDIOC_SETOPTIONS: + if (get_user(i, (int __user *)arg)) { + ret = -EFAULT; + break; + } + + if (i & WDIOS_DISABLECARD) + ret = watchdog_stop(data); + else if (i & WDIOS_ENABLECARD) + ret = watchdog_trigger(data); + else + ret = -EINVAL; + + break; + default: + ret = -ENOTTY; + } + + return ret; +} + +static struct file_operations watchdog_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .open = watchdog_open, + .release = watchdog_release, + .write = watchdog_write, + .ioctl = watchdog_ioctl, +}; + + +/* + * Detect, register, unregister and update device functions */ /* DMI decode routine to read voltage scaling factors from special DMI tables, @@ -661,9 +961,9 @@ static int fschmd_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct fschmd_data *data; - u8 revision; const char * const names[5] = { "Poseidon", "Hermes", "Scylla", "Heracles", "Heimdall" }; + const int watchdog_minors[] = { WATCHDOG_MINOR, 212, 213, 214, 215 }; int i, err; enum chips kind = id->driver_data; @@ -673,6 +973,13 @@ static int fschmd_probe(struct i2c_client *client, i2c_set_clientdata(client, data); mutex_init(&data->update_lock); + mutex_init(&data->watchdog_lock); + INIT_LIST_HEAD(&data->list); + kref_init(&data->kref); + /* Store client pointer in our data struct for watchdog usage + (where the client is found through a data ptr instead of the + otherway around) */ + data->client = client; if (kind == fscpos) { /* The Poseidon has hardwired temp limits, fill these @@ -683,16 +990,27 @@ static int fschmd_probe(struct i2c_client *client, } /* Read the special DMI table for fscher and newer chips */ - if (kind == fscher || kind >= fschrc) { + if ((kind == fscher || kind >= fschrc) && dmi_vref == -1) { dmi_walk(fschmd_dmi_decode); if (dmi_vref == -1) { - printk(KERN_WARNING FSCHMD_NAME - ": Couldn't get voltage scaling factors from " + dev_warn(&client->dev, + "Couldn't get voltage scaling factors from " "BIOS DMI table, using builtin defaults\n"); dmi_vref = 33; } } + /* Read in some never changing registers */ + data->revision = i2c_smbus_read_byte_data(client, FSCHMD_REG_REVISION); + data->global_control = i2c_smbus_read_byte_data(client, + FSCHMD_REG_CONTROL); + data->watchdog_control = i2c_smbus_read_byte_data(client, + FSCHMD_REG_WDOG_CONTROL); + data->watchdog_state = i2c_smbus_read_byte_data(client, + FSCHMD_REG_WDOG_STATE); + data->watchdog_preset = i2c_smbus_read_byte_data(client, + FSCHMD_REG_WDOG_PRESET); + /* i2c kind goes from 1-5, we want from 0-4 to address arrays */ data->kind = kind - 1; @@ -735,9 +1053,43 @@ static int fschmd_probe(struct i2c_client *client, goto exit_detach; } - revision = i2c_smbus_read_byte_data(client, FSCHMD_REG_REVISION); - printk(KERN_INFO FSCHMD_NAME ": Detected FSC %s chip, revision: %d\n", - names[data->kind], (int) revision); + /* We take the data_mutex lock early so that watchdog_open() cannot + run when misc_register() has completed, but we've not yet added + our data to the watchdog_data_list (and set the default timeout) */ + mutex_lock(&watchdog_data_mutex); + for (i = 0; i < ARRAY_SIZE(watchdog_minors); i++) { + /* Register our watchdog part */ + snprintf(data->watchdog_name, sizeof(data->watchdog_name), + "watchdog%c", (i == 0) ? '\0' : ('0' + i)); + data->watchdog_miscdev.name = data->watchdog_name; + data->watchdog_miscdev.fops = &watchdog_fops; + data->watchdog_miscdev.minor = watchdog_minors[i]; + err = misc_register(&data->watchdog_miscdev); + if (err == -EBUSY) + continue; + if (err) { + data->watchdog_miscdev.minor = 0; + dev_err(&client->dev, + "Registering watchdog chardev: %d\n", err); + break; + } + + list_add(&data->list, &watchdog_data_list); + watchdog_set_timeout(data, 60); + dev_info(&client->dev, + "Registered watchdog chardev major 10, minor: %d\n", + watchdog_minors[i]); + break; + } + if (i == ARRAY_SIZE(watchdog_minors)) { + data->watchdog_miscdev.minor = 0; + dev_warn(&client->dev, "Couldn't register watchdog chardev " + "(due to no free minor)\n"); + } + mutex_unlock(&watchdog_data_mutex); + + dev_info(&client->dev, "Detected FSC %s chip, revision: %d\n", + names[data->kind], (int) data->revision); return 0; @@ -751,6 +1103,24 @@ static int fschmd_remove(struct i2c_client *client) struct fschmd_data *data = i2c_get_clientdata(client); int i; + /* Unregister the watchdog (if registered) */ + if (data->watchdog_miscdev.minor) { + misc_deregister(&data->watchdog_miscdev); + if (data->watchdog_is_open) { + dev_warn(&client->dev, + "i2c client detached with watchdog open! " + "Stopping watchdog.\n"); + watchdog_stop(data); + } + mutex_lock(&watchdog_data_mutex); + list_del(&data->list); + mutex_unlock(&watchdog_data_mutex); + /* Tell the watchdog code the client is gone */ + mutex_lock(&data->watchdog_lock); + data->client = NULL; + mutex_unlock(&data->watchdog_lock); + } + /* Check if registered in case we're called from fschmd_detect to cleanup after an error */ if (data->hwmon_dev) @@ -765,7 +1135,10 @@ static int fschmd_remove(struct i2c_client *client) device_remove_file(&client->dev, &fschmd_fan_attr[i].dev_attr); - kfree(data); + mutex_lock(&watchdog_data_mutex); + kref_put(&data->kref, fschmd_release_resources); + mutex_unlock(&watchdog_data_mutex); + return 0; } @@ -798,7 +1171,7 @@ static struct fschmd_data *fschmd_update_device(struct device *dev) data->temp_act[i] < data->temp_max[i]) i2c_smbus_write_byte_data(client, FSCHMD_REG_TEMP_STATE[data->kind][i], - FSCHMD_TEMP_ALERT_MASK); + FSCHMD_TEMP_ALERT); } for (i = 0; i < FSCHMD_NO_FAN_SENSORS[data->kind]; i++) { @@ -816,28 +1189,17 @@ static struct fschmd_data *fschmd_update_device(struct device *dev) FSCHMD_REG_FAN_MIN[data->kind][i]); /* reset fan status if speed is back to > 0 */ - if ((data->fan_status[i] & FSCHMD_FAN_ALARM_MASK) && + if ((data->fan_status[i] & FSCHMD_FAN_ALARM) && data->fan_act[i]) i2c_smbus_write_byte_data(client, FSCHMD_REG_FAN_STATE[data->kind][i], - FSCHMD_FAN_ALARM_MASK); + FSCHMD_FAN_ALARM); } for (i = 0; i < 3; i++) data->volt[i] = i2c_smbus_read_byte_data(client, FSCHMD_REG_VOLT[i]); - data->global_control = i2c_smbus_read_byte_data(client, - FSCHMD_REG_CONTROL); - - /* To be implemented in the future - data->watchdog[0] = i2c_smbus_read_byte_data(client, - FSCHMD_REG_WDOG_PRESET); - data->watchdog[1] = i2c_smbus_read_byte_data(client, - FSCHMD_REG_WDOG_STATE); - data->watchdog[2] = i2c_smbus_read_byte_data(client, - FSCHMD_REG_WDOG_CONTROL); */ - data->last_updated = jiffies; data->valid = 1; } @@ -857,7 +1219,7 @@ static void __exit fschmd_exit(void) i2c_del_driver(&fschmd_driver); } -MODULE_AUTHOR("Hans de Goede <j.w.r.degoede@hhs.nl>"); +MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>"); MODULE_DESCRIPTION("FSC Poseidon, Hermes, Scylla, Heracles and " "Heimdall driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c index 2ede9388096..27d7f72a5f1 100644 --- a/drivers/hwmon/i5k_amb.c +++ b/drivers/hwmon/i5k_amb.c @@ -490,6 +490,13 @@ static unsigned long chipset_ids[] = { 0 }; +static struct pci_device_id i5k_amb_ids[] __devinitdata = { + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5000_ERR) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5400_ERR) }, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, i5k_amb_ids); + static int __devinit i5k_amb_probe(struct platform_device *pdev) { struct i5k_amb_data *data; diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index b74c95735f9..95a99c590da 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -14,6 +14,7 @@ IT8712F Super I/O chip w/LPC interface IT8716F Super I/O chip w/LPC interface IT8718F Super I/O chip w/LPC interface + IT8720F Super I/O chip w/LPC interface IT8726F Super I/O chip w/LPC interface Sis950 A clone of the IT8705F @@ -48,11 +49,12 @@ #include <linux/sysfs.h> #include <linux/string.h> #include <linux/dmi.h> +#include <linux/acpi.h> #include <asm/io.h> #define DRVNAME "it87" -enum chips { it87, it8712, it8716, it8718 }; +enum chips { it87, it8712, it8716, it8718, it8720 }; static unsigned short force_id; module_param(force_id, ushort, 0); @@ -64,7 +66,10 @@ static struct platform_device *pdev; #define DEV 0x07 /* Register: Logical device select */ #define VAL 0x2f /* The value to read/write */ #define PME 0x04 /* The device with the fan registers in it */ -#define GPIO 0x07 /* The device with the IT8718F VID value in it */ + +/* The device with the IT8718F/IT8720F VID value in it */ +#define GPIO 0x07 + #define DEVID 0x20 /* Register: Device ID */ #define DEVREV 0x22 /* Register: Device Revision */ @@ -113,6 +118,7 @@ superio_exit(void) #define IT8705F_DEVID 0x8705 #define IT8716F_DEVID 0x8716 #define IT8718F_DEVID 0x8718 +#define IT8720F_DEVID 0x8720 #define IT8726F_DEVID 0x8726 #define IT87_ACT_REG 0x30 #define IT87_BASE_REG 0x60 @@ -150,8 +156,8 @@ static int fix_pwm_polarity; #define IT87_REG_ALARM2 0x02 #define IT87_REG_ALARM3 0x03 -/* The IT8718F has the VID value in a different register, in Super-I/O - configuration space. */ +/* The IT8718F and IT8720F have the VID value in a different register, in + Super-I/O configuration space. */ #define IT87_REG_VID 0x0a /* The IT8705F and IT8712F earlier than revision 0x08 use register 0x0b for fan divisors. Later IT8712F revisions must use 16-bit tachometer @@ -282,7 +288,8 @@ static inline int has_16bit_fans(const struct it87_data *data) return (data->type == it87 && data->revision >= 0x03) || (data->type == it8712 && data->revision >= 0x08) || data->type == it8716 - || data->type == it8718; + || data->type == it8718 + || data->type == it8720; } static int it87_probe(struct platform_device *pdev); @@ -992,6 +999,9 @@ static int __init it87_find(unsigned short *address, case IT8718F_DEVID: sio_data->type = it8718; break; + case IT8720F_DEVID: + sio_data->type = it8720; + break; case 0xffff: /* No device at all */ goto exit; default: @@ -1022,7 +1032,8 @@ static int __init it87_find(unsigned short *address, int reg; superio_select(GPIO); - if (chip_type == it8718) + if ((chip_type == it8718) || + (chip_type == it8720)) sio_data->vid_value = superio_inb(IT87_SIO_VID_REG); reg = superio_inb(IT87_SIO_PINX2_REG); @@ -1068,6 +1079,7 @@ static int __devinit it87_probe(struct platform_device *pdev) "it8712", "it8716", "it8718", + "it8720", }; res = platform_get_resource(pdev, IORESOURCE_IO, 0); @@ -1226,7 +1238,7 @@ static int __devinit it87_probe(struct platform_device *pdev) } if (data->type == it8712 || data->type == it8716 - || data->type == it8718) { + || data->type == it8718 || data->type == it8720) { data->vrm = vid_which_vrm(); /* VID reading from Super-I/O config space if available */ data->vid = sio_data->vid_value; @@ -1374,7 +1386,7 @@ static void __devinit it87_init_device(struct platform_device *pdev) it87_write_value(data, IT87_REG_TEMP_HIGH(i), 127); } - /* Check if temperature channnels are reset manually or by some reason */ + /* 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 */ @@ -1513,7 +1525,8 @@ static struct it87_data *it87_update_device(struct device *dev) data->sensor = it87_read_value(data, IT87_REG_TEMP_ENABLE); /* The 8705 does not have VID capability. - The 8718 does not use IT87_REG_VID for the same purpose. */ + The 8718 and the 8720 don't use IT87_REG_VID for the + same purpose. */ if (data->type == it8712 || data->type == it8716) { data->vid = it87_read_value(data, IT87_REG_VID); /* The older IT8712F revisions had only 5 VID pins, @@ -1540,6 +1553,10 @@ static int __init it87_device_add(unsigned short address, }; int err; + err = acpi_check_resource_conflict(&res); + if (err) + goto exit; + pdev = platform_device_alloc(DRVNAME, address); if (!pdev) { err = -ENOMEM; @@ -1608,7 +1625,7 @@ static void __exit sm_it87_exit(void) MODULE_AUTHOR("Chris Gauthron, " "Jean Delvare <khali@linux-fr.org>"); -MODULE_DESCRIPTION("IT8705F/8712F/8716F/8718F/8726F, SiS950 driver"); +MODULE_DESCRIPTION("IT8705F/8712F/8716F/8718F/8720F/8726F, SiS950 driver"); module_param(update_vbat, bool, 0); MODULE_PARM_DESC(update_vbat, "Update vbat if set else return powerup value"); module_param(fix_pwm_polarity, bool, 0); diff --git a/drivers/hwmon/lm70.c b/drivers/hwmon/lm70.c index d435f003292..ae6204f3321 100644 --- a/drivers/hwmon/lm70.c +++ b/drivers/hwmon/lm70.c @@ -37,9 +37,13 @@ #define DRVNAME "lm70" +#define LM70_CHIP_LM70 0 /* original NS LM70 */ +#define LM70_CHIP_TMP121 1 /* TI TMP121/TMP123 */ + struct lm70 { struct device *hwmon_dev; struct mutex lock; + unsigned int chip; }; /* sysfs hook function */ @@ -47,7 +51,7 @@ static ssize_t lm70_sense_temp(struct device *dev, struct device_attribute *attr, char *buf) { struct spi_device *spi = to_spi_device(dev); - int status, val; + int status, val = 0; u8 rxbuf[2]; s16 raw=0; struct lm70 *p_lm70 = dev_get_drvdata(&spi->dev); @@ -65,12 +69,12 @@ static ssize_t lm70_sense_temp(struct device *dev, "spi_write_then_read failed with status %d\n", status); goto out; } - dev_dbg(dev, "rxbuf[1] : 0x%x rxbuf[0] : 0x%x\n", rxbuf[1], rxbuf[0]); - - raw = (rxbuf[1] << 8) + rxbuf[0]; - dev_dbg(dev, "raw=0x%x\n", raw); + raw = (rxbuf[0] << 8) + rxbuf[1]; + dev_dbg(dev, "rxbuf[0] : 0x%02x rxbuf[1] : 0x%02x raw=0x%04x\n", + rxbuf[0], rxbuf[1], raw); /* + * LM70: * The "raw" temperature read into rxbuf[] is a 16-bit signed 2's * complement value. Only the MSB 11 bits (1 sign + 10 temperature * bits) are meaningful; the LSB 5 bits are to be discarded. @@ -80,8 +84,21 @@ static ssize_t lm70_sense_temp(struct device *dev, * by 0.25. Also multiply by 1000 to represent in millidegrees * Celsius. * So it's equivalent to multiplying by 0.25 * 1000 = 250. + * + * TMP121/TMP123: + * 13 bits of 2's complement data, discard LSB 3 bits, + * resolution 0.0625 degrees celsius. */ - val = ((int)raw/32) * 250; + switch (p_lm70->chip) { + case LM70_CHIP_LM70: + val = ((int)raw / 32) * 250; + break; + + case LM70_CHIP_TMP121: + val = ((int)raw / 8) * 625 / 10; + break; + } + status = sprintf(buf, "%d\n", val); /* millidegrees Celsius */ out: mutex_unlock(&p_lm70->lock); @@ -93,27 +110,39 @@ static DEVICE_ATTR(temp1_input, S_IRUGO, lm70_sense_temp, NULL); static ssize_t lm70_show_name(struct device *dev, struct device_attribute *devattr, char *buf) { - return sprintf(buf, "lm70\n"); + struct lm70 *p_lm70 = dev_get_drvdata(dev); + int ret; + + switch (p_lm70->chip) { + case LM70_CHIP_LM70: + ret = sprintf(buf, "lm70\n"); + break; + case LM70_CHIP_TMP121: + ret = sprintf(buf, "tmp121\n"); + break; + default: + ret = -EINVAL; + } + return ret; } static DEVICE_ATTR(name, S_IRUGO, lm70_show_name, NULL); /*----------------------------------------------------------------------*/ -static int __devinit lm70_probe(struct spi_device *spi) +static int __devinit common_probe(struct spi_device *spi, int chip) { struct lm70 *p_lm70; int status; - /* signaling is SPI_MODE_0 on a 3-wire link (shared SI/SO) */ - if ((spi->mode & (SPI_CPOL|SPI_CPHA)) || !(spi->mode & SPI_3WIRE)) - return -EINVAL; + /* NOTE: we assume 8-bit words, and convert to 16 bits manually */ p_lm70 = kzalloc(sizeof *p_lm70, GFP_KERNEL); if (!p_lm70) return -ENOMEM; mutex_init(&p_lm70->lock); + p_lm70->chip = chip; /* sysfs hook */ p_lm70->hwmon_dev = hwmon_device_register(&spi->dev); @@ -141,6 +170,24 @@ out_dev_reg_failed: return status; } +static int __devinit lm70_probe(struct spi_device *spi) +{ + /* signaling is SPI_MODE_0 on a 3-wire link (shared SI/SO) */ + if ((spi->mode & (SPI_CPOL | SPI_CPHA)) || !(spi->mode & SPI_3WIRE)) + return -EINVAL; + + return common_probe(spi, LM70_CHIP_LM70); +} + +static int __devinit tmp121_probe(struct spi_device *spi) +{ + /* signaling is SPI_MODE_0 with only MISO connected */ + if (spi->mode & (SPI_CPOL | SPI_CPHA)) + return -EINVAL; + + return common_probe(spi, LM70_CHIP_TMP121); +} + static int __devexit lm70_remove(struct spi_device *spi) { struct lm70 *p_lm70 = dev_get_drvdata(&spi->dev); @@ -154,6 +201,15 @@ static int __devexit lm70_remove(struct spi_device *spi) return 0; } +static struct spi_driver tmp121_driver = { + .driver = { + .name = "tmp121", + .owner = THIS_MODULE, + }, + .probe = tmp121_probe, + .remove = __devexit_p(lm70_remove), +}; + static struct spi_driver lm70_driver = { .driver = { .name = "lm70", @@ -165,17 +221,26 @@ static struct spi_driver lm70_driver = { static int __init init_lm70(void) { - return spi_register_driver(&lm70_driver); + int ret = spi_register_driver(&lm70_driver); + if (ret) + return ret; + + ret = spi_register_driver(&tmp121_driver); + if (ret) + spi_unregister_driver(&lm70_driver); + + return ret; } static void __exit cleanup_lm70(void) { spi_unregister_driver(&lm70_driver); + spi_unregister_driver(&tmp121_driver); } module_init(init_lm70); module_exit(cleanup_lm70); MODULE_AUTHOR("Kaiwan N Billimoria"); -MODULE_DESCRIPTION("National Semiconductor LM70 Linux driver"); +MODULE_DESCRIPTION("NS LM70 / TI TMP121/TMP123 Linux driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/ltc4245.c b/drivers/hwmon/ltc4245.c new file mode 100644 index 00000000000..034b2c51584 --- /dev/null +++ b/drivers/hwmon/ltc4245.c @@ -0,0 +1,567 @@ +/* + * Driver for Linear Technology LTC4245 I2C Multiple Supply Hot Swap Controller + * + * Copyright (C) 2008 Ira W. Snyder <iws@ovro.caltech.edu> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This driver is based on the ds1621 and ina209 drivers. + * + * Datasheet: + * http://www.linear.com/pc/downloadDocument.do?navId=H0,C1,C1003,C1006,C1140,P19392,D13517 + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/slab.h> +#include <linux/i2c.h> +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> + +/* Valid addresses are 0x20 - 0x3f + * + * For now, we do not probe, since some of these addresses + * are known to be unfriendly to probing */ +static const unsigned short normal_i2c[] = { I2C_CLIENT_END }; + +/* Insmod parameters */ +I2C_CLIENT_INSMOD_1(ltc4245); + +/* Here are names of the chip's registers (a.k.a. commands) */ +enum ltc4245_cmd { + LTC4245_STATUS = 0x00, /* readonly */ + LTC4245_ALERT = 0x01, + LTC4245_CONTROL = 0x02, + LTC4245_ON = 0x03, + LTC4245_FAULT1 = 0x04, + LTC4245_FAULT2 = 0x05, + LTC4245_GPIO = 0x06, + LTC4245_ADCADR = 0x07, + + LTC4245_12VIN = 0x10, + LTC4245_12VSENSE = 0x11, + LTC4245_12VOUT = 0x12, + LTC4245_5VIN = 0x13, + LTC4245_5VSENSE = 0x14, + LTC4245_5VOUT = 0x15, + LTC4245_3VIN = 0x16, + LTC4245_3VSENSE = 0x17, + LTC4245_3VOUT = 0x18, + LTC4245_VEEIN = 0x19, + LTC4245_VEESENSE = 0x1a, + LTC4245_VEEOUT = 0x1b, + LTC4245_GPIOADC1 = 0x1c, + LTC4245_GPIOADC2 = 0x1d, + LTC4245_GPIOADC3 = 0x1e, +}; + +struct ltc4245_data { + struct device *hwmon_dev; + + struct mutex update_lock; + bool valid; + unsigned long last_updated; /* in jiffies */ + + /* Control registers */ + u8 cregs[0x08]; + + /* Voltage registers */ + u8 vregs[0x0f]; +}; + +static struct ltc4245_data *ltc4245_update_device(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct ltc4245_data *data = i2c_get_clientdata(client); + s32 val; + int i; + + mutex_lock(&data->update_lock); + + if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { + + dev_dbg(&client->dev, "Starting ltc4245 update\n"); + + /* Read control registers -- 0x00 to 0x07 */ + for (i = 0; i < ARRAY_SIZE(data->cregs); i++) { + val = i2c_smbus_read_byte_data(client, i); + if (unlikely(val < 0)) + data->cregs[i] = 0; + else + data->cregs[i] = val; + } + + /* Read voltage registers -- 0x10 to 0x1f */ + for (i = 0; i < ARRAY_SIZE(data->vregs); i++) { + val = i2c_smbus_read_byte_data(client, i+0x10); + if (unlikely(val < 0)) + data->vregs[i] = 0; + else + data->vregs[i] = val; + } + + data->last_updated = jiffies; + data->valid = 1; + } + + mutex_unlock(&data->update_lock); + + return data; +} + +/* Return the voltage from the given register in millivolts */ +static int ltc4245_get_voltage(struct device *dev, u8 reg) +{ + struct ltc4245_data *data = ltc4245_update_device(dev); + const u8 regval = data->vregs[reg - 0x10]; + u32 voltage = 0; + + switch (reg) { + case LTC4245_12VIN: + case LTC4245_12VOUT: + voltage = regval * 55; + break; + case LTC4245_5VIN: + case LTC4245_5VOUT: + voltage = regval * 22; + break; + case LTC4245_3VIN: + case LTC4245_3VOUT: + voltage = regval * 15; + break; + case LTC4245_VEEIN: + case LTC4245_VEEOUT: + voltage = regval * -55; + break; + case LTC4245_GPIOADC1: + case LTC4245_GPIOADC2: + case LTC4245_GPIOADC3: + voltage = regval * 10; + break; + default: + /* If we get here, the developer messed up */ + WARN_ON_ONCE(1); + break; + } + + return voltage; +} + +/* Return the current in the given sense register in milliAmperes */ +static unsigned int ltc4245_get_current(struct device *dev, u8 reg) +{ + struct ltc4245_data *data = ltc4245_update_device(dev); + const u8 regval = data->vregs[reg - 0x10]; + unsigned int voltage; + unsigned int curr; + + /* The strange looking conversions that follow are fixed-point + * math, since we cannot do floating point in the kernel. + * + * Step 1: convert sense register to microVolts + * Step 2: convert voltage to milliAmperes + * + * If you play around with the V=IR equation, you come up with + * the following: X uV / Y mOhm == Z mA + * + * With the resistors that are fractions of a milliOhm, we multiply + * the voltage and resistance by 10, to shift the decimal point. + * Now we can use the normal division operator again. + */ + + switch (reg) { + case LTC4245_12VSENSE: + voltage = regval * 250; /* voltage in uV */ + curr = voltage / 50; /* sense resistor 50 mOhm */ + break; + case LTC4245_5VSENSE: + voltage = regval * 125; /* voltage in uV */ + curr = (voltage * 10) / 35; /* sense resistor 3.5 mOhm */ + break; + case LTC4245_3VSENSE: + voltage = regval * 125; /* voltage in uV */ + curr = (voltage * 10) / 25; /* sense resistor 2.5 mOhm */ + break; + case LTC4245_VEESENSE: + voltage = regval * 250; /* voltage in uV */ + curr = voltage / 100; /* sense resistor 100 mOhm */ + break; + default: + /* If we get here, the developer messed up */ + WARN_ON_ONCE(1); + curr = 0; + break; + } + + return curr; +} + +static ssize_t ltc4245_show_voltage(struct device *dev, + struct device_attribute *da, + char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + const int voltage = ltc4245_get_voltage(dev, attr->index); + + return snprintf(buf, PAGE_SIZE, "%d\n", voltage); +} + +static ssize_t ltc4245_show_current(struct device *dev, + struct device_attribute *da, + char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + const unsigned int curr = ltc4245_get_current(dev, attr->index); + + return snprintf(buf, PAGE_SIZE, "%u\n", curr); +} + +static ssize_t ltc4245_show_power(struct device *dev, + struct device_attribute *da, + char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + const unsigned int curr = ltc4245_get_current(dev, attr->index); + const int output_voltage = ltc4245_get_voltage(dev, attr->index+1); + + /* current in mA * voltage in mV == power in uW */ + const unsigned int power = abs(output_voltage * curr); + + return snprintf(buf, PAGE_SIZE, "%u\n", power); +} + +static ssize_t ltc4245_show_alarm(struct device *dev, + struct device_attribute *da, + char *buf) +{ + struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(da); + struct ltc4245_data *data = ltc4245_update_device(dev); + const u8 reg = data->cregs[attr->index]; + const u32 mask = attr->nr; + + return snprintf(buf, PAGE_SIZE, "%u\n", (reg & mask) ? 1 : 0); +} + +/* These macros are used below in constructing device attribute objects + * for use with sysfs_create_group() to make a sysfs device file + * for each register. + */ + +#define LTC4245_VOLTAGE(name, ltc4245_cmd_idx) \ + static SENSOR_DEVICE_ATTR(name, S_IRUGO, \ + ltc4245_show_voltage, NULL, ltc4245_cmd_idx) + +#define LTC4245_CURRENT(name, ltc4245_cmd_idx) \ + static SENSOR_DEVICE_ATTR(name, S_IRUGO, \ + ltc4245_show_current, NULL, ltc4245_cmd_idx) + +#define LTC4245_POWER(name, ltc4245_cmd_idx) \ + static SENSOR_DEVICE_ATTR(name, S_IRUGO, \ + ltc4245_show_power, NULL, ltc4245_cmd_idx) + +#define LTC4245_ALARM(name, mask, reg) \ + static SENSOR_DEVICE_ATTR_2(name, S_IRUGO, \ + ltc4245_show_alarm, NULL, (mask), reg) + +/* Construct a sensor_device_attribute structure for each register */ + +/* Input voltages */ +LTC4245_VOLTAGE(in1_input, LTC4245_12VIN); +LTC4245_VOLTAGE(in2_input, LTC4245_5VIN); +LTC4245_VOLTAGE(in3_input, LTC4245_3VIN); +LTC4245_VOLTAGE(in4_input, LTC4245_VEEIN); + +/* Input undervoltage alarms */ +LTC4245_ALARM(in1_min_alarm, (1 << 0), LTC4245_FAULT1); +LTC4245_ALARM(in2_min_alarm, (1 << 1), LTC4245_FAULT1); +LTC4245_ALARM(in3_min_alarm, (1 << 2), LTC4245_FAULT1); +LTC4245_ALARM(in4_min_alarm, (1 << 3), LTC4245_FAULT1); + +/* Currents (via sense resistor) */ +LTC4245_CURRENT(curr1_input, LTC4245_12VSENSE); +LTC4245_CURRENT(curr2_input, LTC4245_5VSENSE); +LTC4245_CURRENT(curr3_input, LTC4245_3VSENSE); +LTC4245_CURRENT(curr4_input, LTC4245_VEESENSE); + +/* Overcurrent alarms */ +LTC4245_ALARM(curr1_max_alarm, (1 << 4), LTC4245_FAULT1); +LTC4245_ALARM(curr2_max_alarm, (1 << 5), LTC4245_FAULT1); +LTC4245_ALARM(curr3_max_alarm, (1 << 6), LTC4245_FAULT1); +LTC4245_ALARM(curr4_max_alarm, (1 << 7), LTC4245_FAULT1); + +/* Output voltages */ +LTC4245_VOLTAGE(in5_input, LTC4245_12VOUT); +LTC4245_VOLTAGE(in6_input, LTC4245_5VOUT); +LTC4245_VOLTAGE(in7_input, LTC4245_3VOUT); +LTC4245_VOLTAGE(in8_input, LTC4245_VEEOUT); + +/* Power Bad alarms */ +LTC4245_ALARM(in5_min_alarm, (1 << 0), LTC4245_FAULT2); +LTC4245_ALARM(in6_min_alarm, (1 << 1), LTC4245_FAULT2); +LTC4245_ALARM(in7_min_alarm, (1 << 2), LTC4245_FAULT2); +LTC4245_ALARM(in8_min_alarm, (1 << 3), LTC4245_FAULT2); + +/* GPIO voltages */ +LTC4245_VOLTAGE(in9_input, LTC4245_GPIOADC1); +LTC4245_VOLTAGE(in10_input, LTC4245_GPIOADC2); +LTC4245_VOLTAGE(in11_input, LTC4245_GPIOADC3); + +/* Power Consumption (virtual) */ +LTC4245_POWER(power1_input, LTC4245_12VSENSE); +LTC4245_POWER(power2_input, LTC4245_5VSENSE); +LTC4245_POWER(power3_input, LTC4245_3VSENSE); +LTC4245_POWER(power4_input, LTC4245_VEESENSE); + +/* Finally, construct an array of pointers to members of the above objects, + * as required for sysfs_create_group() + */ +static struct attribute *ltc4245_attributes[] = { + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in3_input.dev_attr.attr, + &sensor_dev_attr_in4_input.dev_attr.attr, + + &sensor_dev_attr_in1_min_alarm.dev_attr.attr, + &sensor_dev_attr_in2_min_alarm.dev_attr.attr, + &sensor_dev_attr_in3_min_alarm.dev_attr.attr, + &sensor_dev_attr_in4_min_alarm.dev_attr.attr, + + &sensor_dev_attr_curr1_input.dev_attr.attr, + &sensor_dev_attr_curr2_input.dev_attr.attr, + &sensor_dev_attr_curr3_input.dev_attr.attr, + &sensor_dev_attr_curr4_input.dev_attr.attr, + + &sensor_dev_attr_curr1_max_alarm.dev_attr.attr, + &sensor_dev_attr_curr2_max_alarm.dev_attr.attr, + &sensor_dev_attr_curr3_max_alarm.dev_attr.attr, + &sensor_dev_attr_curr4_max_alarm.dev_attr.attr, + + &sensor_dev_attr_in5_input.dev_attr.attr, + &sensor_dev_attr_in6_input.dev_attr.attr, + &sensor_dev_attr_in7_input.dev_attr.attr, + &sensor_dev_attr_in8_input.dev_attr.attr, + + &sensor_dev_attr_in5_min_alarm.dev_attr.attr, + &sensor_dev_attr_in6_min_alarm.dev_attr.attr, + &sensor_dev_attr_in7_min_alarm.dev_attr.attr, + &sensor_dev_attr_in8_min_alarm.dev_attr.attr, + + &sensor_dev_attr_in9_input.dev_attr.attr, + &sensor_dev_attr_in10_input.dev_attr.attr, + &sensor_dev_attr_in11_input.dev_attr.attr, + + &sensor_dev_attr_power1_input.dev_attr.attr, + &sensor_dev_attr_power2_input.dev_attr.attr, + &sensor_dev_attr_power3_input.dev_attr.attr, + &sensor_dev_attr_power4_input.dev_attr.attr, + + NULL, +}; + +static const struct attribute_group ltc4245_group = { + .attrs = ltc4245_attributes, +}; + +static int ltc4245_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct ltc4245_data *data; + int ret; + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) { + ret = -ENOMEM; + goto out_kzalloc; + } + + i2c_set_clientdata(client, data); + mutex_init(&data->update_lock); + + /* Initialize the LTC4245 chip */ + /* TODO */ + + /* Register sysfs hooks */ + ret = sysfs_create_group(&client->dev.kobj, <c4245_group); + if (ret) + goto out_sysfs_create_group; + + data->hwmon_dev = hwmon_device_register(&client->dev); + if (IS_ERR(data->hwmon_dev)) { + ret = PTR_ERR(data->hwmon_dev); + goto out_hwmon_device_register; + } + + return 0; + +out_hwmon_device_register: + sysfs_remove_group(&client->dev.kobj, <c4245_group); +out_sysfs_create_group: + kfree(data); +out_kzalloc: + return ret; +} + +static int ltc4245_remove(struct i2c_client *client) +{ + struct ltc4245_data *data = i2c_get_clientdata(client); + + hwmon_device_unregister(data->hwmon_dev); + sysfs_remove_group(&client->dev.kobj, <c4245_group); + + kfree(data); + + return 0; +} + +/* Check that some bits in a control register appear at all possible + * locations without changing value + * + * @client: the i2c client to use + * @reg: the register to read + * @bits: the bits to check (0xff checks all bits, + * 0x03 checks only the last two bits) + * + * return -ERRNO if the register read failed + * return -ENODEV if the register value doesn't stay constant at all + * possible addresses + * + * return 0 for success + */ +static int ltc4245_check_control_reg(struct i2c_client *client, u8 reg, u8 bits) +{ + int i; + s32 v, voff1, voff2; + + /* Read register and check for error */ + v = i2c_smbus_read_byte_data(client, reg); + if (v < 0) + return v; + + v &= bits; + + for (i = 0x00; i < 0xff; i += 0x20) { + + voff1 = i2c_smbus_read_byte_data(client, reg + i); + if (voff1 < 0) + return voff1; + + voff2 = i2c_smbus_read_byte_data(client, reg + i + 0x08); + if (voff2 < 0) + return voff2; + + voff1 &= bits; + voff2 &= bits; + + if (v != voff1 || v != voff2) + return -ENODEV; + } + + return 0; +} + +static int ltc4245_detect(struct i2c_client *client, + int kind, + struct i2c_board_info *info) +{ + struct i2c_adapter *adapter = client->adapter; + + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + return -ENODEV; + + if (kind < 0) { /* probed detection - check the chip type */ + s32 v; /* 8 bits from the chip, or -ERRNO */ + + /* Chip registers 0x00-0x07 are control registers + * Chip registers 0x10-0x1f are data registers + * + * Address bits b7-b5 are ignored. This makes the chip "repeat" + * in steps of 0x20. Any control registers should appear with + * the same values across all duplicated addresses. + * + * Register 0x02 bit b2 is reserved, expect 0 + * Register 0x07 bits b7 to b4 are reserved, expect 0 + * + * Registers 0x01, 0x02 are control registers and should not + * change on their own. + * + * Register 0x06 bits b6 and b7 are control bits, and should + * not change on their own. + * + * Register 0x07 bits b3 to b0 are control bits, and should + * not change on their own. + */ + + /* read register 0x02 reserved bit, expect 0 */ + v = i2c_smbus_read_byte_data(client, LTC4245_CONTROL); + if (v < 0 || (v & 0x04) != 0) + return -ENODEV; + + /* read register 0x07 reserved bits, expect 0 */ + v = i2c_smbus_read_byte_data(client, LTC4245_ADCADR); + if (v < 0 || (v & 0xf0) != 0) + return -ENODEV; + + /* check that the alert register appears at all locations */ + if (ltc4245_check_control_reg(client, LTC4245_ALERT, 0xff)) + return -ENODEV; + + /* check that the control register appears at all locations */ + if (ltc4245_check_control_reg(client, LTC4245_CONTROL, 0xff)) + return -ENODEV; + + /* check that register 0x06 bits b6 and b7 stay constant */ + if (ltc4245_check_control_reg(client, LTC4245_GPIO, 0xc0)) + return -ENODEV; + + /* check that register 0x07 bits b3-b0 stay constant */ + if (ltc4245_check_control_reg(client, LTC4245_ADCADR, 0x0f)) + return -ENODEV; + } + + strlcpy(info->type, "ltc4245", I2C_NAME_SIZE); + dev_info(&adapter->dev, "ltc4245 %s at address 0x%02x\n", + kind < 0 ? "probed" : "forced", + client->addr); + + return 0; +} + +static const struct i2c_device_id ltc4245_id[] = { + { "ltc4245", ltc4245 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, ltc4245_id); + +/* This is the driver that will be inserted */ +static struct i2c_driver ltc4245_driver = { + .class = I2C_CLASS_HWMON, + .driver = { + .name = "ltc4245", + }, + .probe = ltc4245_probe, + .remove = ltc4245_remove, + .id_table = ltc4245_id, + .detect = ltc4245_detect, + .address_data = &addr_data, +}; + +static int __init ltc4245_init(void) +{ + return i2c_add_driver(<c4245_driver); +} + +static void __exit ltc4245_exit(void) +{ + i2c_del_driver(<c4245_driver); +} + +MODULE_AUTHOR("Ira W. Snyder <iws@ovro.caltech.edu>"); +MODULE_DESCRIPTION("LTC4245 driver"); +MODULE_LICENSE("GPL"); + +module_init(ltc4245_init); +module_exit(ltc4245_exit); diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c index 5fbfa34c110..fb052fea374 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -43,6 +43,7 @@ #include <linux/hwmon-vid.h> #include <linux/err.h> #include <linux/mutex.h> +#include <linux/acpi.h> #include <asm/io.h> static u8 devid; @@ -1627,6 +1628,11 @@ static int __init pc87360_device_add(unsigned short address) continue; res.start = extra_isa[i]; res.end = extra_isa[i] + PC87360_EXTENT - 1; + + err = acpi_check_resource_conflict(&res); + if (err) + goto exit_device_put; + err = platform_device_add_resources(pdev, &res, 1); if (err) { printk(KERN_ERR "pc87360: Device resource[%d] " diff --git a/drivers/hwmon/pc87427.c b/drivers/hwmon/pc87427.c index 7265f22ae5c..3a8a0f7a773 100644 --- a/drivers/hwmon/pc87427.c +++ b/drivers/hwmon/pc87427.c @@ -32,6 +32,7 @@ #include <linux/mutex.h> #include <linux/sysfs.h> #include <linux/ioport.h> +#include <linux/acpi.h> #include <asm/io.h> static unsigned short force_id; @@ -524,6 +525,10 @@ static int __init pc87427_device_add(unsigned short address) }; int err; + err = acpi_check_resource_conflict(&res); + if (err) + goto exit; + pdev = platform_device_alloc(DRVNAME, address); if (!pdev) { err = -ENOMEM; diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c index a276806f3d5..aa2e8318f16 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -62,6 +62,7 @@ #include <linux/jiffies.h> #include <linux/mutex.h> #include <linux/sysfs.h> +#include <linux/acpi.h> #include <asm/io.h> @@ -727,6 +728,10 @@ static int __devinit sis5595_device_add(unsigned short address) }; int err; + err = acpi_check_resource_conflict(&res); + if (err) + goto exit; + pdev = platform_device_alloc("sis5595", address); if (!pdev) { err = -ENOMEM; diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c index eb03544c731..6f6d52b4fb6 100644 --- a/drivers/hwmon/smsc47b397.c +++ b/drivers/hwmon/smsc47b397.c @@ -36,6 +36,7 @@ #include <linux/err.h> #include <linux/init.h> #include <linux/mutex.h> +#include <linux/acpi.h> #include <asm/io.h> static unsigned short force_id; @@ -303,6 +304,10 @@ static int __init smsc47b397_device_add(unsigned short address) }; int err; + err = acpi_check_resource_conflict(&res); + if (err) + goto exit; + pdev = platform_device_alloc(DRVNAME, address); if (!pdev) { err = -ENOMEM; diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index d1b49854873..a92dbb97ee9 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -37,6 +37,7 @@ #include <linux/init.h> #include <linux/mutex.h> #include <linux/sysfs.h> +#include <linux/acpi.h> #include <asm/io.h> static unsigned short force_id; @@ -705,6 +706,10 @@ static int __init smsc47m1_device_add(unsigned short address, }; int err; + err = acpi_check_resource_conflict(&res); + if (err) + goto exit; + pdev = platform_device_alloc(DRVNAME, address); if (!pdev) { err = -ENOMEM; diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c index f1ee5e73196..a022aedcaac 100644 --- a/drivers/hwmon/via686a.c +++ b/drivers/hwmon/via686a.c @@ -41,6 +41,7 @@ #include <linux/init.h> #include <linux/mutex.h> #include <linux/sysfs.h> +#include <linux/acpi.h> #include <asm/io.h> @@ -783,6 +784,10 @@ static int __devinit via686a_device_add(unsigned short address) }; int err; + err = acpi_check_resource_conflict(&res); + if (err) + goto exit; + pdev = platform_device_alloc("via686a", address); if (!pdev) { err = -ENOMEM; diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c index 12b43590fa5..b0ce3785228 100644 --- a/drivers/hwmon/vt1211.c +++ b/drivers/hwmon/vt1211.c @@ -32,6 +32,7 @@ #include <linux/err.h> #include <linux/mutex.h> #include <linux/ioport.h> +#include <linux/acpi.h> #include <asm/io.h> static int uch_config = -1; @@ -1259,6 +1260,10 @@ static int __init vt1211_device_add(unsigned short address) } res.name = pdev->name; + err = acpi_check_resource_conflict(&res); + if (err) + goto EXIT; + err = platform_device_add_resources(pdev, &res, 1); if (err) { printk(KERN_ERR DRVNAME ": Device resource addition failed " diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c index 5bc57275cae..9982b45fbb1 100644 --- a/drivers/hwmon/vt8231.c +++ b/drivers/hwmon/vt8231.c @@ -35,6 +35,7 @@ #include <linux/hwmon-vid.h> #include <linux/err.h> #include <linux/mutex.h> +#include <linux/acpi.h> #include <asm/io.h> static int force_addr; @@ -894,6 +895,10 @@ static int __devinit vt8231_device_add(unsigned short address) }; int err; + err = acpi_check_resource_conflict(&res); + if (err) + goto exit; + pdev = platform_device_alloc("vt8231", address); if (!pdev) { err = -ENOMEM; diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index 075164dd65a..cb808d01536 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -48,6 +48,7 @@ #include <linux/hwmon-vid.h> #include <linux/err.h> #include <linux/mutex.h> +#include <linux/acpi.h> #include <asm/io.h> #include "lm75.h" @@ -502,7 +503,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev) } for (i = 0; i < 4; i++) { - /* pwmcfg, tolarance mapped for i=0, i=1 to same reg */ + /* pwmcfg, tolerance mapped for i=0, i=1 to same reg */ if (i != 1) { pwmcfg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[i]); @@ -1544,6 +1545,11 @@ static int __init sensors_w83627ehf_init(void) res.start = address + IOREGION_OFFSET; res.end = address + IOREGION_OFFSET + IOREGION_LENGTH - 1; res.flags = IORESOURCE_IO; + + err = acpi_check_resource_conflict(&res); + if (err) + goto exit; + err = platform_device_add_resources(pdev, &res, 1); if (err) { printk(KERN_ERR DRVNAME ": Device resource addition failed " diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c index b30e5796cb2..389150ba30d 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -50,6 +50,7 @@ #include <linux/err.h> #include <linux/mutex.h> #include <linux/ioport.h> +#include <linux/acpi.h> #include <asm/io.h> #include "lm75.h" @@ -1793,6 +1794,10 @@ static int __init w83627hf_device_add(unsigned short address, }; int err; + err = acpi_check_resource_conflict(&res); + if (err) + goto exit; + pdev = platform_device_alloc(DRVNAME, address); if (!pdev) { err = -ENOMEM; diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index fc12bd412e3..dbfb30c588d 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -58,7 +58,10 @@ static const unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; /* Insmod parameters */ I2C_CLIENT_INSMOD_4(w83781d, w83782d, w83783s, as99127f); -I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: " + +static unsigned short force_subclients[4]; +module_param_array(force_subclients, short, NULL, 0); +MODULE_PARM_DESC(force_subclients, "List of subclient addresses: " "{bus, clientaddr, subclientaddr1, subclientaddr2}"); static int reset; diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c index 5768def8a4f..97851c5ba3a 100644 --- a/drivers/hwmon/w83791d.c +++ b/drivers/hwmon/w83791d.c @@ -53,7 +53,10 @@ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, /* Insmod parameters */ I2C_CLIENT_INSMOD_1(w83791d); -I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: " + +static unsigned short force_subclients[4]; +module_param_array(force_subclients, short, NULL, 0); +MODULE_PARM_DESC(force_subclients, "List of subclient addresses: " "{bus, clientaddr, subclientaddr1, subclientaddr2}"); static int reset; diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c index cf94c5b0c87..2be16194ddf 100644 --- a/drivers/hwmon/w83792d.c +++ b/drivers/hwmon/w83792d.c @@ -51,7 +51,10 @@ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, /* Insmod parameters */ I2C_CLIENT_INSMOD_1(w83792d); -I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: " + +static unsigned short force_subclients[4]; +module_param_array(force_subclients, short, NULL, 0); +MODULE_PARM_DESC(force_subclients, "List of subclient addresses: " "{bus, clientaddr, subclientaddr1, subclientaddr2}"); static int init; diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c index 0a739f1c69b..47dd398f725 100644 --- a/drivers/hwmon/w83793.c +++ b/drivers/hwmon/w83793.c @@ -42,7 +42,10 @@ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, /* Insmod parameters */ I2C_CLIENT_INSMOD_1(w83793); -I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: " + +static unsigned short force_subclients[4]; +module_param_array(force_subclients, short, NULL, 0); +MODULE_PARM_DESC(force_subclients, "List of subclient addresses: " "{bus, clientaddr, subclientaddr1, subclientaddr2}"); static int reset; |