diff options
Diffstat (limited to 'drivers/hwmon')
-rw-r--r-- | drivers/hwmon/Kconfig | 8 | ||||
-rw-r--r-- | drivers/hwmon/abituguru.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/abituguru3.c | 4 | ||||
-rw-r--r-- | drivers/hwmon/acpi_power_meter.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/adm1021.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/adm1031.c | 153 | ||||
-rw-r--r-- | drivers/hwmon/ads7828.c | 4 | ||||
-rw-r--r-- | drivers/hwmon/coretemp.c | 26 | ||||
-rw-r--r-- | drivers/hwmon/dme1737.c | 4 | ||||
-rw-r--r-- | drivers/hwmon/emc2103.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/it87.c | 65 | ||||
-rw-r--r-- | drivers/hwmon/lm63.c | 592 | ||||
-rw-r--r-- | drivers/hwmon/lm90.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/lm93.c | 4 | ||||
-rw-r--r-- | drivers/hwmon/max1111.c | 15 | ||||
-rw-r--r-- | drivers/hwmon/max1668.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/w83627hf.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/w83781d.c | 4 | ||||
-rw-r--r-- | drivers/hwmon/w83791d.c | 4 | ||||
-rw-r--r-- | drivers/hwmon/w83792d.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/w83793.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/w83795.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/w83l786ng.c | 2 |
23 files changed, 731 insertions, 174 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index cb351d35838..02260406b9e 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -474,8 +474,8 @@ config SENSORS_IT87 select HWMON_VID help If you say yes here you get support for ITE IT8705F, IT8712F, - IT8716F, IT8718F, IT8720F, IT8721F, IT8726F and IT8758E sensor - chips, and the SiS960 clone. + IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F and IT8758E + sensor chips, and the SiS960 clone. This driver can also be built as a module. If so, the module will be called it87. @@ -515,11 +515,11 @@ config SENSORS_LINEAGE will be called lineage-pem. config SENSORS_LM63 - tristate "National Semiconductor LM63 and LM64" + tristate "National Semiconductor LM63 and compatibles" depends on I2C help If you say yes here you get support for the National - Semiconductor LM63 and LM64 remote diode digital temperature + Semiconductor LM63, LM64, and LM96163 remote diode digital temperature sensors with integrated fan control. Such chips are found on the Tyan S4882 (Thunder K8QS Pro) motherboard, among others. diff --git a/drivers/hwmon/abituguru.c b/drivers/hwmon/abituguru.c index 65a35cf5b3c..3b728e8f169 100644 --- a/drivers/hwmon/abituguru.c +++ b/drivers/hwmon/abituguru.c @@ -145,7 +145,7 @@ static const u8 abituguru_pwm_max[5] = { 0, 255, 255, 75, 75 }; /* Insmod parameters */ -static int force; +static bool force; module_param(force, bool, 0); MODULE_PARM_DESC(force, "Set to one to force detection."); static int bank1_types[ABIT_UGURU_MAX_BANK1_SENSORS] = { -1, -1, -1, -1, -1, diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c index d30855a7578..34a14a77e00 100644 --- a/drivers/hwmon/abituguru3.c +++ b/drivers/hwmon/abituguru3.c @@ -603,11 +603,11 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { /* Insmod parameters */ -static int force; +static bool force; module_param(force, bool, 0); MODULE_PARM_DESC(force, "Set to one to force detection."); /* Default verbose is 1, since this driver is still in the testing phase */ -static int verbose = 1; +static bool verbose = 1; module_param(verbose, bool, 0644); MODULE_PARM_DESC(verbose, "Enable/disable verbose error reporting"); diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c index 522860ab6ce..554f046bcf2 100644 --- a/drivers/hwmon/acpi_power_meter.c +++ b/drivers/hwmon/acpi_power_meter.c @@ -58,7 +58,7 @@ ACPI_MODULE_NAME(ACPI_POWER_METER_NAME); #define POWER_ALARM_NAME "power1_alarm" static int cap_in_hardware; -static int force_cap_on; +static bool force_cap_on; static int can_cap_in_hardware(void) { diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c index 1ad0a885c5a..0158cc35cb2 100644 --- a/drivers/hwmon/adm1021.c +++ b/drivers/hwmon/adm1021.c @@ -103,7 +103,7 @@ static int adm1021_remove(struct i2c_client *client); static struct adm1021_data *adm1021_update_device(struct device *dev); /* (amalysh) read only mode, otherwise any limit's writing confuse BIOS */ -static int read_only; +static bool read_only; static const struct i2c_device_id adm1021_id[] = { diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c index e6291dafa4c..97e2cfb0bc9 100644 --- a/drivers/hwmon/adm1031.c +++ b/drivers/hwmon/adm1031.c @@ -155,7 +155,8 @@ adm1031_write_value(struct i2c_client *client, u8 reg, unsigned int value) #define TEMP_OFFSET_FROM_REG(val) TEMP_FROM_REG((val) < 0 ? \ (val) | 0x70 : (val)) -#define FAN_FROM_REG(reg, div) ((reg) ? (11250 * 60) / ((reg) * (div)) : 0) +#define FAN_FROM_REG(reg, div) ((reg) ? \ + (11250 * 60) / ((reg) * (div)) : 0) static int FAN_TO_REG(int reg, int div) { @@ -174,8 +175,8 @@ static int FAN_TO_REG(int reg, int div) (((reg) & 0x1F) | (((val) << 5) & 0xe0)) #define AUTO_TEMP_MIN_TO_REG(val, reg) \ - ((((val)/500) & 0xf8)|((reg) & 0x7)) -#define AUTO_TEMP_RANGE_FROM_REG(reg) (5000 * (1<< ((reg)&0x7))) + ((((val) / 500) & 0xf8) | ((reg) & 0x7)) +#define AUTO_TEMP_RANGE_FROM_REG(reg) (5000 * (1 << ((reg) & 0x7))) #define AUTO_TEMP_MIN_FROM_REG(reg) (1000 * ((((reg) >> 3) & 0x1f) << 2)) #define AUTO_TEMP_MIN_FROM_REG_DEG(reg) ((((reg) >> 3) & 0x1f) << 2) @@ -202,7 +203,7 @@ static int AUTO_TEMP_MAX_TO_REG(int val, int reg, int pwm) /* FAN auto control */ #define GET_FAN_AUTO_BITFIELD(data, idx) \ - (*(data)->chan_select_table)[FAN_CHAN_FROM_REG((data)->conf1)][idx%2] + (*(data)->chan_select_table)[FAN_CHAN_FROM_REG((data)->conf1)][idx % 2] /* The tables below contains the possible values for the auto fan * control bitfields. the index in the table is the register value. @@ -230,7 +231,7 @@ static const auto_chan_table_t auto_channel_select_table_adm1030 = { */ static int get_fan_auto_nearest(struct adm1031_data *data, - int chan, u8 val, u8 reg, u8 * new_reg) + int chan, u8 val, u8 reg, u8 *new_reg) { int i; int first_match = -1, exact_match = -1; @@ -258,13 +259,13 @@ get_fan_auto_nearest(struct adm1031_data *data, } } - if (exact_match >= 0) { + if (exact_match >= 0) *new_reg = exact_match; - } else if (first_match >= 0) { + else if (first_match >= 0) *new_reg = first_match; - } else { + else return -EINVAL; - } + return 0; } @@ -283,23 +284,28 @@ set_fan_auto_channel(struct device *dev, struct device_attribute *attr, struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); int nr = to_sensor_dev_attr(attr)->index; - int val = simple_strtol(buf, NULL, 10); + long val; u8 reg; int ret; u8 old_fan_mode; + ret = kstrtol(buf, 10, &val); + if (ret) + return ret; + old_fan_mode = data->conf1; mutex_lock(&data->update_lock); - if ((ret = get_fan_auto_nearest(data, nr, val, data->conf1, ®))) { + ret = get_fan_auto_nearest(data, nr, val, data->conf1, ®); + if (ret) { mutex_unlock(&data->update_lock); return ret; } data->conf1 = FAN_CHAN_TO_REG(reg, data->conf1); if ((data->conf1 & ADM1031_CONF1_AUTO_MODE) ^ (old_fan_mode & ADM1031_CONF1_AUTO_MODE)) { - if (data->conf1 & ADM1031_CONF1_AUTO_MODE){ + if (data->conf1 & ADM1031_CONF1_AUTO_MODE) { /* Switch to Auto Fan Mode * Save PWM registers * Set PWM registers to 33% Both */ @@ -350,7 +356,12 @@ set_auto_temp_min(struct device *dev, struct device_attribute *attr, struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); int nr = to_sensor_dev_attr(attr)->index; - int val = simple_strtol(buf, NULL, 10); + long val; + int ret; + + ret = kstrtol(buf, 10, &val); + if (ret) + return ret; mutex_lock(&data->update_lock); data->auto_temp[nr] = AUTO_TEMP_MIN_TO_REG(val, data->auto_temp[nr]); @@ -374,10 +385,16 @@ set_auto_temp_max(struct device *dev, struct device_attribute *attr, struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); int nr = to_sensor_dev_attr(attr)->index; - int val = simple_strtol(buf, NULL, 10); + long val; + int ret; + + ret = kstrtol(buf, 10, &val); + if (ret) + return ret; mutex_lock(&data->update_lock); - data->temp_max[nr] = AUTO_TEMP_MAX_TO_REG(val, data->auto_temp[nr], data->pwm[nr]); + data->temp_max[nr] = AUTO_TEMP_MAX_TO_REG(val, data->auto_temp[nr], + data->pwm[nr]); adm1031_write_value(client, ADM1031_REG_AUTO_TEMP(nr), data->temp_max[nr]); mutex_unlock(&data->update_lock); @@ -410,8 +427,12 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); int nr = to_sensor_dev_attr(attr)->index; - int val = simple_strtol(buf, NULL, 10); - int reg; + long val; + int ret, reg; + + ret = kstrtol(buf, 10, &val); + if (ret) + return ret; mutex_lock(&data->update_lock); if ((data->conf1 & ADM1031_CONF1_AUTO_MODE) && @@ -449,9 +470,13 @@ static int trust_fan_readings(struct adm1031_data *data, int chan) if (data->conf1 & ADM1031_CONF1_AUTO_MODE) { switch (data->conf1 & 0x60) { - case 0x00: /* remote temp1 controls fan1 remote temp2 controls fan2 */ + case 0x00: + /* + * remote temp1 controls fan1, + * remote temp2 controls fan2 + */ res = data->temp[chan+1] >= - AUTO_TEMP_MIN_FROM_REG_DEG(data->auto_temp[chan+1]); + AUTO_TEMP_MIN_FROM_REG_DEG(data->auto_temp[chan+1]); break; case 0x20: /* remote temp1 controls both fans */ res = @@ -515,7 +540,12 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); int nr = to_sensor_dev_attr(attr)->index; - int val = simple_strtol(buf, NULL, 10); + long val; + int ret; + + ret = kstrtol(buf, 10, &val); + if (ret) + return ret; mutex_lock(&data->update_lock); if (val) { @@ -534,10 +564,15 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); int nr = to_sensor_dev_attr(attr)->index; - int val = simple_strtol(buf, NULL, 10); + long val; u8 tmp; int old_div; int new_min; + int ret; + + ret = kstrtol(buf, 10, &val); + if (ret) + return ret; tmp = val == 8 ? 0xc0 : val == 4 ? 0x80 : @@ -631,9 +666,13 @@ static ssize_t set_temp_offset(struct device *dev, struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); int nr = to_sensor_dev_attr(attr)->index; - int val; + long val; + int ret; + + ret = kstrtol(buf, 10, &val); + if (ret) + return ret; - val = simple_strtol(buf, NULL, 10); val = SENSORS_LIMIT(val, -15000, 15000); mutex_lock(&data->update_lock); data->temp_offset[nr] = TEMP_OFFSET_TO_REG(val); @@ -648,9 +687,13 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); int nr = to_sensor_dev_attr(attr)->index; - int val; + long val; + int ret; + + ret = kstrtol(buf, 10, &val); + if (ret) + return ret; - val = simple_strtol(buf, NULL, 10); val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875); mutex_lock(&data->update_lock); data->temp_min[nr] = TEMP_TO_REG(val); @@ -665,9 +708,13 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); int nr = to_sensor_dev_attr(attr)->index; - int val; + long val; + int ret; + + ret = kstrtol(buf, 10, &val); + if (ret) + return ret; - val = simple_strtol(buf, NULL, 10); val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875); mutex_lock(&data->update_lock); data->temp_max[nr] = TEMP_TO_REG(val); @@ -682,9 +729,13 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); int nr = to_sensor_dev_attr(attr)->index; - int val; + long val; + int ret; + + ret = kstrtol(buf, 10, &val); + if (ret) + return ret; - val = simple_strtol(buf, NULL, 10); val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875); mutex_lock(&data->update_lock); data->temp_crit[nr] = TEMP_TO_REG(val); @@ -711,7 +762,8 @@ temp_reg(2); temp_reg(3); /* Alarms */ -static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, + char *buf) { struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", data->alarm); @@ -919,12 +971,13 @@ static int adm1031_probe(struct i2c_client *client, adm1031_init_client(client); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&client->dev.kobj, &adm1031_group))) + err = sysfs_create_group(&client->dev.kobj, &adm1031_group); + if (err) goto exit_free; if (data->chip_type == adm1031) { - if ((err = sysfs_create_group(&client->dev.kobj, - &adm1031_group_opt))) + err = sysfs_create_group(&client->dev.kobj, &adm1031_group_opt); + if (err) goto exit_remove; } @@ -970,14 +1023,13 @@ static void adm1031_init_client(struct i2c_client *client) } /* Initialize the ADM1031 chip (enables fan speed reading ) */ read_val = adm1031_read_value(client, ADM1031_REG_CONF2); - if ((read_val | mask) != read_val) { - adm1031_write_value(client, ADM1031_REG_CONF2, read_val | mask); - } + if ((read_val | mask) != read_val) + adm1031_write_value(client, ADM1031_REG_CONF2, read_val | mask); read_val = adm1031_read_value(client, ADM1031_REG_CONF1); if ((read_val | ADM1031_CONF1_MONITOR_ENABLE) != read_val) { - adm1031_write_value(client, ADM1031_REG_CONF1, read_val | - ADM1031_CONF1_MONITOR_ENABLE); + adm1031_write_value(client, ADM1031_REG_CONF1, + read_val | ADM1031_CONF1_MONITOR_ENABLE); } /* Read the chip's update rate */ @@ -1024,8 +1076,7 @@ static struct adm1031_data *adm1031_update_device(struct device *dev) /* oldh is actually newer */ if (newh != oldh) dev_warn(&client->dev, - "Remote temperature may be " - "wrong.\n"); + "Remote temperature may be wrong.\n"); #endif } data->temp[chan] = newh; @@ -1052,22 +1103,24 @@ static struct adm1031_data *adm1031_update_device(struct device *dev) data->conf2 = adm1031_read_value(client, ADM1031_REG_CONF2); data->alarm = adm1031_read_value(client, ADM1031_REG_STATUS(0)) - | (adm1031_read_value(client, ADM1031_REG_STATUS(1)) - << 8); - if (data->chip_type == adm1030) { + | (adm1031_read_value(client, ADM1031_REG_STATUS(1)) << 8); + if (data->chip_type == adm1030) data->alarm &= 0xc0ff; - } - for (chan=0; chan<(data->chip_type == adm1030 ? 1 : 2); chan++) { + for (chan = 0; chan < (data->chip_type == adm1030 ? 1 : 2); + chan++) { data->fan_div[chan] = - adm1031_read_value(client, ADM1031_REG_FAN_DIV(chan)); + adm1031_read_value(client, + ADM1031_REG_FAN_DIV(chan)); data->fan_min[chan] = - adm1031_read_value(client, ADM1031_REG_FAN_MIN(chan)); + adm1031_read_value(client, + ADM1031_REG_FAN_MIN(chan)); data->fan[chan] = - adm1031_read_value(client, ADM1031_REG_FAN_SPEED(chan)); + adm1031_read_value(client, + ADM1031_REG_FAN_SPEED(chan)); data->pwm[chan] = - 0xf & (adm1031_read_value(client, ADM1031_REG_PWM) >> - (4*chan)); + (adm1031_read_value(client, + ADM1031_REG_PWM) >> (4 * chan)) & 0x0f; } data->last_updated = jiffies; data->valid = 1; diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c index cfcc3b6fb6b..ed60242d6a0 100644 --- a/drivers/hwmon/ads7828.c +++ b/drivers/hwmon/ads7828.c @@ -48,8 +48,8 @@ static const unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, I2C_CLIENT_END }; /* Module parameters */ -static int se_input = 1; /* Default is SE, 0 == diff */ -static int int_vref = 1; /* Default is internal ref ON */ +static bool se_input = 1; /* Default is SE, 0 == diff */ +static bool int_vref = 1; /* Default is internal ref ON */ static int vref_mv = ADS7828_INT_VREF_MV; /* set if vref != 2.5V */ module_param(se_input, bool, S_IRUGO); module_param(int_vref, bool, S_IRUGO); diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 1fdef885341..a6c6ec36615 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -190,7 +190,8 @@ static ssize_t show_temp(struct device *dev, return tdata->valid ? sprintf(buf, "%d\n", tdata->temp) : -EAGAIN; } -static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) +static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, + struct device *dev) { /* The 100C is default for both mobile and non mobile CPUs */ @@ -284,7 +285,8 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) return tjmax; } -static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) +static int __cpuinit get_tjmax(struct cpuinfo_x86 *c, u32 id, + struct device *dev) { int err; u32 eax, edx; @@ -323,7 +325,8 @@ static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) return adjust_tjmax(c, id, dev); } -static int create_name_attr(struct platform_data *pdata, struct device *dev) +static int __devinit create_name_attr(struct platform_data *pdata, + struct device *dev) { sysfs_attr_init(&pdata->name_attr.attr); pdata->name_attr.attr.name = "name"; @@ -332,8 +335,8 @@ static int create_name_attr(struct platform_data *pdata, struct device *dev) return device_create_file(dev, &pdata->name_attr); } -static int create_core_attrs(struct temp_data *tdata, struct device *dev, - int attr_no) +static int __cpuinit create_core_attrs(struct temp_data *tdata, + struct device *dev, int attr_no) { int err, i; static ssize_t (*const rd_ptr[TOTAL_ATTRS]) (struct device *dev, @@ -383,7 +386,7 @@ static int __cpuinit chk_ucode_version(unsigned int cpu) return 0; } -static struct platform_device *coretemp_get_pdev(unsigned int cpu) +static struct platform_device __cpuinit *coretemp_get_pdev(unsigned int cpu) { u16 phys_proc_id = TO_PHYS_ID(cpu); struct pdev_entry *p; @@ -400,7 +403,8 @@ static struct platform_device *coretemp_get_pdev(unsigned int cpu) return NULL; } -static struct temp_data *init_temp_data(unsigned int cpu, int pkg_flag) +static struct temp_data __cpuinit *init_temp_data(unsigned int cpu, + int pkg_flag) { struct temp_data *tdata; @@ -418,7 +422,7 @@ static struct temp_data *init_temp_data(unsigned int cpu, int pkg_flag) return tdata; } -static int create_core_data(struct platform_device *pdev, +static int __cpuinit create_core_data(struct platform_device *pdev, unsigned int cpu, int pkg_flag) { struct temp_data *tdata; @@ -489,7 +493,7 @@ exit_free: return err; } -static void coretemp_add_core(unsigned int cpu, int pkg_flag) +static void __cpuinit coretemp_add_core(unsigned int cpu, int pkg_flag) { struct platform_device *pdev = coretemp_get_pdev(cpu); int err; @@ -618,7 +622,7 @@ exit: return err; } -static void coretemp_device_remove(unsigned int cpu) +static void __cpuinit coretemp_device_remove(unsigned int cpu) { struct pdev_entry *p, *n; u16 phys_proc_id = TO_PHYS_ID(cpu); @@ -634,7 +638,7 @@ static void coretemp_device_remove(unsigned int cpu) mutex_unlock(&pdev_list_mutex); } -static bool is_any_core_online(struct platform_data *pdata) +static bool __cpuinit is_any_core_online(struct platform_data *pdata) { int i; diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c index d9803958e49..ffb229af786 100644 --- a/drivers/hwmon/dme1737.c +++ b/drivers/hwmon/dme1737.c @@ -45,7 +45,7 @@ static struct platform_device *pdev; /* Module load parameters */ -static int force_start; +static bool force_start; module_param(force_start, bool, 0); MODULE_PARM_DESC(force_start, "Force the chip to start monitoring inputs"); @@ -53,7 +53,7 @@ static unsigned short force_id; module_param(force_id, ushort, 0); MODULE_PARM_DESC(force_id, "Override the detected device ID"); -static int probe_all_addr; +static bool probe_all_addr; module_param(probe_all_addr, bool, 0); MODULE_PARM_DESC(probe_all_addr, "Include probing of non-standard LPC " "addresses"); diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c index 848a2b0bc83..865063914d7 100644 --- a/drivers/hwmon/emc2103.c +++ b/drivers/hwmon/emc2103.c @@ -55,7 +55,7 @@ static const u8 REG_TEMP_MAX[4] = { 0x34, 0x30, 0x31, 0x32 }; * it. Default is to leave the device in the state it's already in (-1). * This parameter allows APD mode to be optionally forced on or off */ static int apd = -1; -module_param(apd, bool, 0); +module_param(apd, bint, 0); MODULE_PARM_DESC(init, "Set to zero to disable anti-parallel diode mode"); struct temperature { diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index 38c0b87676d..0054d6f9cec 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -17,6 +17,7 @@ * IT8720F Super I/O chip w/LPC interface * IT8721F Super I/O chip w/LPC interface * IT8726F Super I/O chip w/LPC interface + * IT8728F Super I/O chip w/LPC interface * IT8758E Super I/O chip w/LPC interface * Sis950 A clone of the IT8705F * @@ -58,7 +59,7 @@ #define DRVNAME "it87" -enum chips { it87, it8712, it8716, it8718, it8720, it8721 }; +enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728 }; static unsigned short force_id; module_param(force_id, ushort, 0); @@ -135,6 +136,7 @@ static inline void superio_exit(void) #define IT8720F_DEVID 0x8720 #define IT8721F_DEVID 0x8721 #define IT8726F_DEVID 0x8726 +#define IT8728F_DEVID 0x8728 #define IT87_ACT_REG 0x30 #define IT87_BASE_REG 0x60 @@ -146,10 +148,10 @@ static inline void superio_exit(void) #define IT87_SIO_BEEP_PIN_REG 0xf6 /* Beep pin mapping */ /* Update battery voltage after every reading if true */ -static int update_vbat; +static bool update_vbat; /* Not all BIOSes properly configure the PWM registers */ -static int fix_pwm_polarity; +static bool fix_pwm_polarity; /* Many IT87 constants specified below */ @@ -274,11 +276,31 @@ struct it87_data { s8 auto_temp[3][5]; /* [nr][0] is point1_temp_hyst */ }; +static inline int has_12mv_adc(const struct it87_data *data) +{ + /* + * IT8721F and later have a 12 mV ADC, also with internal scaling + * on selected inputs. + */ + return data->type == it8721 + || data->type == it8728; +} + +static inline int has_newer_autopwm(const struct it87_data *data) +{ + /* + * IT8721F and later have separate registers for the temperature + * mapping and the manual duty cycle. + */ + return data->type == it8721 + || data->type == it8728; +} + static u8 in_to_reg(const struct it87_data *data, int nr, long val) { long lsb; - if (data->type == it8721) { + if (has_12mv_adc(data)) { if (data->in_scaled & (1 << nr)) lsb = 24; else @@ -292,7 +314,7 @@ static u8 in_to_reg(const struct it87_data *data, int nr, long val) static int in_from_reg(const struct it87_data *data, int nr, int val) { - if (data->type == it8721) { + if (has_12mv_adc(data)) { if (data->in_scaled & (1 << nr)) return val * 24; else @@ -329,7 +351,7 @@ static inline u16 FAN16_TO_REG(long rpm) static u8 pwm_to_reg(const struct it87_data *data, long val) { - if (data->type == it8721) + if (has_newer_autopwm(data)) return val; else return val >> 1; @@ -337,7 +359,7 @@ static u8 pwm_to_reg(const struct it87_data *data, long val) static int pwm_from_reg(const struct it87_data *data, u8 reg) { - if (data->type == it8721) + if (has_newer_autopwm(data)) return reg; else return (reg & 0x7f) << 1; @@ -374,7 +396,8 @@ static inline int has_16bit_fans(const struct it87_data *data) || data->type == it8716 || data->type == it8718 || data->type == it8720 - || data->type == it8721; + || data->type == it8721 + || data->type == it8728; } static inline int has_old_autopwm(const struct it87_data *data) @@ -842,7 +865,7 @@ static ssize_t set_pwm_enable(struct device *dev, data->fan_main_ctrl); } else { if (val == 1) /* Manual mode */ - data->pwm_ctrl[nr] = data->type == it8721 ? + data->pwm_ctrl[nr] = has_newer_autopwm(data) ? data->pwm_temp_map[nr] : data->pwm_duty[nr]; else /* Automatic mode */ @@ -870,7 +893,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, return -EINVAL; mutex_lock(&data->update_lock); - if (data->type == it8721) { + if (has_newer_autopwm(data)) { /* If we are in automatic mode, the PWM duty cycle register * is read-only so we can't write the value */ if (data->pwm_ctrl[nr] & 0x80) { @@ -1311,8 +1334,8 @@ static ssize_t show_label(struct device *dev, struct device_attribute *attr, struct it87_data *data = dev_get_drvdata(dev); int nr = to_sensor_dev_attr(attr)->index; - return sprintf(buf, "%s\n", data->type == it8721 ? labels_it8721[nr] - : labels[nr]); + return sprintf(buf, "%s\n", has_12mv_adc(data) ? labels_it8721[nr] + : labels[nr]); } static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL, 0); static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_label, NULL, 1); @@ -1605,6 +1628,9 @@ static int __init it87_find(unsigned short *address, case IT8721F_DEVID: sio_data->type = it8721; break; + case IT8728F_DEVID: + sio_data->type = it8728; + break; case 0xffff: /* No device at all */ goto exit; default: @@ -1646,8 +1672,11 @@ static int __init it87_find(unsigned short *address, superio_select(GPIO); reg = superio_inb(IT87_SIO_GPIO3_REG); - if (sio_data->type == it8721) { - /* The IT8721F/IT8758E doesn't have VID pins at all */ + if (sio_data->type == it8721 || sio_data->type == it8728) { + /* + * The IT8721F/IT8758E doesn't have VID pins at all, + * not sure about the IT8728F. + */ sio_data->skip_vid = 1; } else { /* We need at least 4 VID pins */ @@ -1692,7 +1721,8 @@ static int __init it87_find(unsigned short *address, } if (reg & (1 << 0)) sio_data->internal |= (1 << 0); - if ((reg & (1 << 1)) || sio_data->type == it8721) + if ((reg & (1 << 1)) || sio_data->type == it8721 || + sio_data->type == it8728) sio_data->internal |= (1 << 1); sio_data->beep_pin = superio_inb(IT87_SIO_BEEP_PIN_REG) & 0x3f; @@ -1770,6 +1800,7 @@ static int __devinit it87_probe(struct platform_device *pdev) "it8718", "it8720", "it8721", + "it8728", }; res = platform_get_resource(pdev, IORESOURCE_IO, 0); @@ -1807,7 +1838,7 @@ static int __devinit it87_probe(struct platform_device *pdev) enable_pwm_interface = it87_check_pwm(dev); /* Starting with IT8721F, we handle scaling of internal voltages */ - if (data->type == it8721) { + if (has_12mv_adc(data)) { if (sio_data->internal & (1 << 0)) data->in_scaled |= (1 << 3); /* in3 is AVCC */ if (sio_data->internal & (1 << 1)) @@ -2093,7 +2124,7 @@ static void __devinit it87_init_device(struct platform_device *pdev) static void it87_update_pwm_ctrl(struct it87_data *data, int nr) { data->pwm_ctrl[nr] = it87_read_value(data, IT87_REG_PWM(nr)); - if (data->type == it8721) { + if (has_newer_autopwm(data)) { data->pwm_temp_map[nr] = data->pwm_ctrl[nr] & 0x03; data->pwm_duty[nr] = it87_read_value(data, IT87_REG_PWM_DUTY(nr)); diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c index 508cb291f71..5e6457a6644 100644 --- a/drivers/hwmon/lm63.c +++ b/drivers/hwmon/lm63.c @@ -47,10 +47,14 @@ #include <linux/err.h> #include <linux/mutex.h> #include <linux/sysfs.h> +#include <linux/types.h> /* * Addresses to scan - * Address is fully defined internally and cannot be changed. + * Address is fully defined internally and cannot be changed except for + * LM64 which has one pin dedicated to address selection. + * LM63 and LM96163 have address 0x4c. + * LM64 can have address 0x18 or 0x4e. */ static const unsigned short normal_i2c[] = { 0x18, 0x4c, 0x4e, I2C_CLIENT_END }; @@ -60,6 +64,7 @@ static const unsigned short normal_i2c[] = { 0x18, 0x4c, 0x4e, I2C_CLIENT_END }; */ #define LM63_REG_CONFIG1 0x03 +#define LM63_REG_CONVRATE 0x04 #define LM63_REG_CONFIG2 0xBF #define LM63_REG_CONFIG_FAN 0x4A @@ -70,6 +75,9 @@ static const unsigned short normal_i2c[] = { 0x18, 0x4c, 0x4e, I2C_CLIENT_END }; #define LM63_REG_PWM_VALUE 0x4C #define LM63_REG_PWM_FREQ 0x4D +#define LM63_REG_LUT_TEMP_HYST 0x4F +#define LM63_REG_LUT_TEMP(nr) (0x50 + 2 * (nr)) +#define LM63_REG_LUT_PWM(nr) (0x51 + 2 * (nr)) #define LM63_REG_LOCAL_TEMP 0x00 #define LM63_REG_LOCAL_HIGH 0x05 @@ -91,6 +99,16 @@ static const unsigned short normal_i2c[] = { 0x18, 0x4c, 0x4e, I2C_CLIENT_END }; #define LM63_REG_MAN_ID 0xFE #define LM63_REG_CHIP_ID 0xFF +#define LM96163_REG_TRUTHERM 0x30 +#define LM96163_REG_REMOTE_TEMP_U_MSB 0x31 +#define LM96163_REG_REMOTE_TEMP_U_LSB 0x32 +#define LM96163_REG_CONFIG_ENHANCED 0x45 + +#define LM63_MAX_CONVRATE 9 + +#define LM63_MAX_CONVRATE_HZ 32 +#define LM96163_MAX_CONVRATE_HZ 26 + /* * Conversions and various macros * For tachometer counts, the LM63 uses 16-bit values. @@ -112,15 +130,24 @@ static const unsigned short normal_i2c[] = { 0x18, 0x4c, 0x4e, I2C_CLIENT_END }; (val) >= 127000 ? 127 : \ (val) < 0 ? ((val) - 500) / 1000 : \ ((val) + 500) / 1000) +#define TEMP8U_TO_REG(val) ((val) <= 0 ? 0 : \ + (val) >= 255000 ? 255 : \ + ((val) + 500) / 1000) #define TEMP11_FROM_REG(reg) ((reg) / 32 * 125) #define TEMP11_TO_REG(val) ((val) <= -128000 ? 0x8000 : \ (val) >= 127875 ? 0x7FE0 : \ (val) < 0 ? ((val) - 62) / 125 * 32 : \ ((val) + 62) / 125 * 32) +#define TEMP11U_TO_REG(val) ((val) <= 0 ? 0 : \ + (val) >= 255875 ? 0xFFE0 : \ + ((val) + 62) / 125 * 32) #define HYST_TO_REG(val) ((val) <= 0 ? 0 : \ (val) >= 127000 ? 127 : \ ((val) + 500) / 1000) +#define UPDATE_INTERVAL(max, rate) \ + ((1000 << (LM63_MAX_CONVRATE - (rate))) / (max)) + /* * Functions declaration */ @@ -134,7 +161,7 @@ static struct lm63_data *lm63_update_device(struct device *dev); static int lm63_detect(struct i2c_client *client, struct i2c_board_info *info); static void lm63_init_client(struct i2c_client *client); -enum chips { lm63, lm64 }; +enum chips { lm63, lm64, lm96163 }; /* * Driver data (common to all clients) @@ -143,6 +170,7 @@ enum chips { lm63, lm64 }; static const struct i2c_device_id lm63_id[] = { { "lm63", lm63 }, { "lm64", lm64 }, + { "lm96163", lm96163 }, { } }; MODULE_DEVICE_TABLE(i2c, lm63_id); @@ -167,26 +195,53 @@ struct lm63_data { struct device *hwmon_dev; struct mutex update_lock; char valid; /* zero until following fields are valid */ + char lut_valid; /* zero until lut fields are valid */ unsigned long last_updated; /* in jiffies */ - int kind; + unsigned long lut_last_updated; /* in jiffies */ + enum chips kind; int temp2_offset; + int update_interval; /* in milliseconds */ + int max_convrate_hz; + int lut_size; /* 8 or 12 */ + /* registers values */ u8 config, config_fan; u16 fan[2]; /* 0: input 1: low limit */ u8 pwm1_freq; - u8 pwm1_value; - s8 temp8[3]; /* 0: local input + u8 pwm1[13]; /* 0: current output + 1-12: lookup table */ + s8 temp8[15]; /* 0: local input 1: local high limit - 2: remote critical limit */ - s16 temp11[3]; /* 0: remote input + 2: remote critical limit + 3-14: lookup table */ + s16 temp11[4]; /* 0: remote input 1: remote low limit - 2: remote high limit */ + 2: remote high limit + 3: remote offset */ + u16 temp11u; /* remote input (unsigned) */ u8 temp2_crit_hyst; + u8 lut_temp_hyst; u8 alarms; + bool pwm_highres; + bool lut_temp_highres; + bool remote_unsigned; /* true if unsigned remote upper limits */ + bool trutherm; }; +static inline int temp8_from_reg(struct lm63_data *data, int nr) +{ + if (data->remote_unsigned) + return TEMP8_FROM_REG((u8)data->temp8[nr]); + return TEMP8_FROM_REG(data->temp8[nr]); +} + +static inline int lut_temp_from_reg(struct lm63_data *data, int nr) +{ + return data->temp8[nr] * (data->lut_temp_highres ? 500 : 1000); +} + /* * Sysfs callback functions and files */ @@ -204,7 +259,12 @@ static ssize_t set_fan(struct device *dev, struct device_attribute *dummy, { struct i2c_client *client = to_i2c_client(dev); struct lm63_data *data = i2c_get_clientdata(client); - unsigned long val = simple_strtoul(buf, NULL, 10); + unsigned long val; + int err; + + err = kstrtoul(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); data->fan[1] = FAN_TO_REG(val); @@ -216,13 +276,22 @@ static ssize_t set_fan(struct device *dev, struct device_attribute *dummy, return count; } -static ssize_t show_pwm1(struct device *dev, struct device_attribute *dummy, +static ssize_t show_pwm1(struct device *dev, struct device_attribute *devattr, char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct lm63_data *data = lm63_update_device(dev); - return sprintf(buf, "%d\n", data->pwm1_value >= 2 * data->pwm1_freq ? - 255 : (data->pwm1_value * 255 + data->pwm1_freq) / - (2 * data->pwm1_freq)); + int nr = attr->index; + int pwm; + + if (data->pwm_highres) + pwm = data->pwm1[nr]; + else + pwm = data->pwm1[nr] >= 2 * data->pwm1_freq ? + 255 : (data->pwm1[nr] * 255 + data->pwm1_freq) / + (2 * data->pwm1_freq); + + return sprintf(buf, "%d\n", pwm); } static ssize_t set_pwm1(struct device *dev, struct device_attribute *dummy, @@ -231,22 +300,26 @@ static ssize_t set_pwm1(struct device *dev, struct device_attribute *dummy, struct i2c_client *client = to_i2c_client(dev); struct lm63_data *data = i2c_get_clientdata(client); unsigned long val; - + int err; + if (!(data->config_fan & 0x20)) /* register is read-only */ return -EPERM; - val = simple_strtoul(buf, NULL, 10); + err = kstrtoul(buf, 10, &val); + if (err) + return err; + + val = SENSORS_LIMIT(val, 0, 255); mutex_lock(&data->update_lock); - data->pwm1_value = val <= 0 ? 0 : - val >= 255 ? 2 * data->pwm1_freq : - (val * data->pwm1_freq * 2 + 127) / 255; - i2c_smbus_write_byte_data(client, LM63_REG_PWM_VALUE, data->pwm1_value); + data->pwm1[0] = data->pwm_highres ? val : + (val * data->pwm1_freq * 2 + 127) / 255; + i2c_smbus_write_byte_data(client, LM63_REG_PWM_VALUE, data->pwm1[0]); mutex_unlock(&data->update_lock); return count; } -static ssize_t show_pwm1_enable(struct device *dev, struct device_attribute *dummy, - char *buf) +static ssize_t show_pwm1_enable(struct device *dev, + struct device_attribute *dummy, char *buf) { struct lm63_data *data = lm63_update_device(dev); return sprintf(buf, "%d\n", data->config_fan & 0x20 ? 1 : 2); @@ -273,21 +346,47 @@ static ssize_t show_remote_temp8(struct device *dev, { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct lm63_data *data = lm63_update_device(dev); - return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp8[attr->index]) + return sprintf(buf, "%d\n", temp8_from_reg(data, attr->index) + + data->temp2_offset); +} + +static ssize_t show_lut_temp(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct lm63_data *data = lm63_update_device(dev); + return sprintf(buf, "%d\n", lut_temp_from_reg(data, attr->index) + data->temp2_offset); } -static ssize_t set_local_temp8(struct device *dev, - struct device_attribute *dummy, - const char *buf, size_t count) +static ssize_t set_temp8(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct i2c_client *client = to_i2c_client(dev); struct lm63_data *data = i2c_get_clientdata(client); - long val = simple_strtol(buf, NULL, 10); + int nr = attr->index; + int reg = nr == 2 ? LM63_REG_REMOTE_TCRIT : LM63_REG_LOCAL_HIGH; + long val; + int err; + int temp; + + err = kstrtol(buf, 10, &val); + if (err) + return err; mutex_lock(&data->update_lock); - data->temp8[1] = TEMP8_TO_REG(val); - i2c_smbus_write_byte_data(client, LM63_REG_LOCAL_HIGH, data->temp8[1]); + if (nr == 2) { + if (data->remote_unsigned) + temp = TEMP8U_TO_REG(val - data->temp2_offset); + else + temp = TEMP8_TO_REG(val - data->temp2_offset); + } else { + temp = TEMP8_TO_REG(val); + } + data->temp8[nr] = temp; + i2c_smbus_write_byte_data(client, reg, temp); mutex_unlock(&data->update_lock); return count; } @@ -297,28 +396,56 @@ static ssize_t show_temp11(struct device *dev, struct device_attribute *devattr, { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct lm63_data *data = lm63_update_device(dev); - return sprintf(buf, "%d\n", TEMP11_FROM_REG(data->temp11[attr->index]) - + data->temp2_offset); + int nr = attr->index; + int temp; + + if (!nr) { + /* + * Use unsigned temperature unless its value is zero. + * If it is zero, use signed temperature. + */ + if (data->temp11u) + temp = TEMP11_FROM_REG(data->temp11u); + else + temp = TEMP11_FROM_REG(data->temp11[nr]); + } else { + if (data->remote_unsigned && nr == 2) + temp = TEMP11_FROM_REG((u16)data->temp11[nr]); + else + temp = TEMP11_FROM_REG(data->temp11[nr]); + } + return sprintf(buf, "%d\n", temp + data->temp2_offset); } static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { - static const u8 reg[4] = { + static const u8 reg[6] = { LM63_REG_REMOTE_LOW_MSB, LM63_REG_REMOTE_LOW_LSB, LM63_REG_REMOTE_HIGH_MSB, LM63_REG_REMOTE_HIGH_LSB, + LM63_REG_REMOTE_OFFSET_MSB, + LM63_REG_REMOTE_OFFSET_LSB, }; struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct i2c_client *client = to_i2c_client(dev); struct lm63_data *data = i2c_get_clientdata(client); - long val = simple_strtol(buf, NULL, 10); + long val; + int err; int nr = attr->index; + err = kstrtol(buf, 10, &val); + if (err) + return err; + mutex_lock(&data->update_lock); - data->temp11[nr] = TEMP11_TO_REG(val - data->temp2_offset); + if (data->remote_unsigned && nr == 2) + data->temp11[nr] = TEMP11U_TO_REG(val - data->temp2_offset); + else + data->temp11[nr] = TEMP11_TO_REG(val - data->temp2_offset); + i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2], data->temp11[nr] >> 8); i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2 + 1], @@ -327,35 +454,143 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr, return count; } -/* Hysteresis register holds a relative value, while we want to present - an absolute to user-space */ -static ssize_t show_temp2_crit_hyst(struct device *dev, struct device_attribute *dummy, - char *buf) +/* + * Hysteresis register holds a relative value, while we want to present + * an absolute to user-space + */ +static ssize_t show_temp2_crit_hyst(struct device *dev, + struct device_attribute *dummy, char *buf) { struct lm63_data *data = lm63_update_device(dev); - return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp8[2]) + return sprintf(buf, "%d\n", temp8_from_reg(data, 2) + data->temp2_offset - TEMP8_FROM_REG(data->temp2_crit_hyst)); } -/* And now the other way around, user-space provides an absolute - hysteresis value and we have to store a relative one */ -static ssize_t set_temp2_crit_hyst(struct device *dev, struct device_attribute *dummy, +static ssize_t show_lut_temp_hyst(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct lm63_data *data = lm63_update_device(dev); + + return sprintf(buf, "%d\n", lut_temp_from_reg(data, attr->index) + + data->temp2_offset + - TEMP8_FROM_REG(data->lut_temp_hyst)); +} + +/* + * And now the other way around, user-space provides an absolute + * hysteresis value and we have to store a relative one + */ +static ssize_t set_temp2_crit_hyst(struct device *dev, + struct device_attribute *dummy, const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct lm63_data *data = i2c_get_clientdata(client); - long val = simple_strtol(buf, NULL, 10); + long val; + int err; long hyst; + err = kstrtol(buf, 10, &val); + if (err) + return err; + mutex_lock(&data->update_lock); - hyst = TEMP8_FROM_REG(data->temp8[2]) + data->temp2_offset - val; + hyst = temp8_from_reg(data, 2) + data->temp2_offset - val; i2c_smbus_write_byte_data(client, LM63_REG_REMOTE_TCRIT_HYST, HYST_TO_REG(hyst)); mutex_unlock(&data->update_lock); return count; } +/* + * Set conversion rate. + * client->update_lock must be held when calling this function. + */ +static void lm63_set_convrate(struct i2c_client *client, struct lm63_data *data, + unsigned int interval) +{ + int i; + unsigned int update_interval; + + /* Shift calculations to avoid rounding errors */ + interval <<= 6; + + /* find the nearest update rate */ + update_interval = (1 << (LM63_MAX_CONVRATE + 6)) * 1000 + / data->max_convrate_hz; + for (i = 0; i < LM63_MAX_CONVRATE; i++, update_interval >>= 1) + if (interval >= update_interval * 3 / 4) + break; + + i2c_smbus_write_byte_data(client, LM63_REG_CONVRATE, i); + data->update_interval = UPDATE_INTERVAL(data->max_convrate_hz, i); +} + +static ssize_t show_update_interval(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct lm63_data *data = dev_get_drvdata(dev); + + return sprintf(buf, "%u\n", data->update_interval); +} + +static ssize_t set_update_interval(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct lm63_data *data = i2c_get_clientdata(client); + unsigned long val; + int err; + + err = kstrtoul(buf, 10, &val); + if (err) + return err; + + mutex_lock(&data->update_lock); + lm63_set_convrate(client, data, SENSORS_LIMIT(val, 0, 100000)); + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t show_type(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct i2c_client *client = to_i2c_client(dev); + struct lm63_data *data = i2c_get_clientdata(client); + + return sprintf(buf, data->trutherm ? "1\n" : "2\n"); +} + +static ssize_t set_type(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct lm63_data *data = i2c_get_clientdata(client); + unsigned long val; + int ret; + u8 reg; + + ret = kstrtoul(buf, 10, &val); + if (ret < 0) + return ret; + if (val != 1 && val != 2) + return -EINVAL; + + mutex_lock(&data->update_lock); + data->trutherm = val == 1; + reg = i2c_smbus_read_byte_data(client, LM96163_REG_TRUTHERM) & ~0x02; + i2c_smbus_write_byte_data(client, LM96163_REG_TRUTHERM, + reg | (data->trutherm ? 0x02 : 0x00)); + data->valid = 0; + mutex_unlock(&data->update_lock); + + return count; +} + static ssize_t show_alarms(struct device *dev, struct device_attribute *dummy, char *buf) { @@ -377,27 +612,87 @@ static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0); static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan, set_fan, 1); -static DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm1, set_pwm1); +static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm1, set_pwm1, 0); static DEVICE_ATTR(pwm1_enable, S_IRUGO, show_pwm1_enable, NULL); +static SENSOR_DEVICE_ATTR(pwm1_auto_point1_pwm, S_IRUGO, show_pwm1, NULL, 1); +static SENSOR_DEVICE_ATTR(pwm1_auto_point1_temp, S_IRUGO, + show_lut_temp, NULL, 3); +static SENSOR_DEVICE_ATTR(pwm1_auto_point1_temp_hyst, S_IRUGO, + show_lut_temp_hyst, NULL, 3); +static SENSOR_DEVICE_ATTR(pwm1_auto_point2_pwm, S_IRUGO, show_pwm1, NULL, 2); +static SENSOR_DEVICE_ATTR(pwm1_auto_point2_temp, S_IRUGO, + show_lut_temp, NULL, 4); +static SENSOR_DEVICE_ATTR(pwm1_auto_point2_temp_hyst, S_IRUGO, + show_lut_temp_hyst, NULL, 4); +static SENSOR_DEVICE_ATTR(pwm1_auto_point3_pwm, S_IRUGO, show_pwm1, NULL, 3); +static SENSOR_DEVICE_ATTR(pwm1_auto_point3_temp, S_IRUGO, + show_lut_temp, NULL, 5); +static SENSOR_DEVICE_ATTR(pwm1_auto_point3_temp_hyst, S_IRUGO, + show_lut_temp_hyst, NULL, 5); +static SENSOR_DEVICE_ATTR(pwm1_auto_point4_pwm, S_IRUGO, show_pwm1, NULL, 4); +static SENSOR_DEVICE_ATTR(pwm1_auto_point4_temp, S_IRUGO, + show_lut_temp, NULL, 6); +static SENSOR_DEVICE_ATTR(pwm1_auto_point4_temp_hyst, S_IRUGO, + show_lut_temp_hyst, NULL, 6); +static SENSOR_DEVICE_ATTR(pwm1_auto_point5_pwm, S_IRUGO, show_pwm1, NULL, 5); +static SENSOR_DEVICE_ATTR(pwm1_auto_point5_temp, S_IRUGO, + show_lut_temp, NULL, 7); +static SENSOR_DEVICE_ATTR(pwm1_auto_point5_temp_hyst, S_IRUGO, + show_lut_temp_hyst, NULL, 7); +static SENSOR_DEVICE_ATTR(pwm1_auto_point6_pwm, S_IRUGO, show_pwm1, NULL, 6); +static SENSOR_DEVICE_ATTR(pwm1_auto_point6_temp, S_IRUGO, + show_lut_temp, NULL, 8); +static SENSOR_DEVICE_ATTR(pwm1_auto_point6_temp_hyst, S_IRUGO, + show_lut_temp_hyst, NULL, 8); +static SENSOR_DEVICE_ATTR(pwm1_auto_point7_pwm, S_IRUGO, show_pwm1, NULL, 7); +static SENSOR_DEVICE_ATTR(pwm1_auto_point7_temp, S_IRUGO, + show_lut_temp, NULL, 9); +static SENSOR_DEVICE_ATTR(pwm1_auto_point7_temp_hyst, S_IRUGO, + show_lut_temp_hyst, NULL, 9); +static SENSOR_DEVICE_ATTR(pwm1_auto_point8_pwm, S_IRUGO, show_pwm1, NULL, 8); +static SENSOR_DEVICE_ATTR(pwm1_auto_point8_temp, S_IRUGO, + show_lut_temp, NULL, 10); +static SENSOR_DEVICE_ATTR(pwm1_auto_point8_temp_hyst, S_IRUGO, + show_lut_temp_hyst, NULL, 10); +static SENSOR_DEVICE_ATTR(pwm1_auto_point9_pwm, S_IRUGO, show_pwm1, NULL, 9); +static SENSOR_DEVICE_ATTR(pwm1_auto_point9_temp, S_IRUGO, + show_lut_temp, NULL, 11); +static SENSOR_DEVICE_ATTR(pwm1_auto_point9_temp_hyst, S_IRUGO, + show_lut_temp_hyst, NULL, 11); +static SENSOR_DEVICE_ATTR(pwm1_auto_point10_pwm, S_IRUGO, show_pwm1, NULL, 10); +static SENSOR_DEVICE_ATTR(pwm1_auto_point10_temp, S_IRUGO, + show_lut_temp, NULL, 12); +static SENSOR_DEVICE_ATTR(pwm1_auto_point10_temp_hyst, S_IRUGO, + show_lut_temp_hyst, NULL, 12); +static SENSOR_DEVICE_ATTR(pwm1_auto_point11_pwm, S_IRUGO, show_pwm1, NULL, 11); +static SENSOR_DEVICE_ATTR(pwm1_auto_point11_temp, S_IRUGO, + show_lut_temp, NULL, 13); +static SENSOR_DEVICE_ATTR(pwm1_auto_point11_temp_hyst, S_IRUGO, + show_lut_temp_hyst, NULL, 13); +static SENSOR_DEVICE_ATTR(pwm1_auto_point12_pwm, S_IRUGO, show_pwm1, NULL, 12); +static SENSOR_DEVICE_ATTR(pwm1_auto_point12_temp, S_IRUGO, + show_lut_temp, NULL, 14); +static SENSOR_DEVICE_ATTR(pwm1_auto_point12_temp_hyst, S_IRUGO, + show_lut_temp_hyst, NULL, 14); static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_local_temp8, NULL, 0); static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_local_temp8, - set_local_temp8, 1); + set_temp8, 1); static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp11, NULL, 0); static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp11, set_temp11, 1); static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp11, set_temp11, 2); -/* - * On LM63, temp2_crit can be set only once, which should be job - * of the bootloader. - */ +static SENSOR_DEVICE_ATTR(temp2_offset, S_IWUSR | S_IRUGO, show_temp11, + set_temp11, 3); static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_remote_temp8, - NULL, 2); + set_temp8, 2); static DEVICE_ATTR(temp2_crit_hyst, S_IWUSR | S_IRUGO, show_temp2_crit_hyst, set_temp2_crit_hyst); +static DEVICE_ATTR(temp2_type, S_IWUSR | S_IRUGO, show_type, set_type); + /* Individual alarm files */ static SENSOR_DEVICE_ATTR(fan1_min_alarm, S_IRUGO, show_alarm, NULL, 0); static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 1); @@ -408,14 +703,43 @@ static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6); /* Raw alarm file for compatibility */ static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); +static DEVICE_ATTR(update_interval, S_IRUGO | S_IWUSR, show_update_interval, + set_update_interval); + static struct attribute *lm63_attributes[] = { - &dev_attr_pwm1.attr, + &sensor_dev_attr_pwm1.dev_attr.attr, &dev_attr_pwm1_enable.attr, + &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point1_temp_hyst.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point2_temp_hyst.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point3_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point3_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point3_temp_hyst.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point4_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point4_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point4_temp_hyst.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point5_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point5_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point5_temp_hyst.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point6_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point6_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point6_temp_hyst.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point7_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point7_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point7_temp_hyst.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point8_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point8_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point8_temp_hyst.dev_attr.attr, + &sensor_dev_attr_temp1_input.dev_attr.attr, &sensor_dev_attr_temp2_input.dev_attr.attr, &sensor_dev_attr_temp2_min.dev_attr.attr, &sensor_dev_attr_temp1_max.dev_attr.attr, &sensor_dev_attr_temp2_max.dev_attr.attr, + &sensor_dev_attr_temp2_offset.dev_attr.attr, &sensor_dev_attr_temp2_crit.dev_attr.attr, &dev_attr_temp2_crit_hyst.attr, @@ -425,10 +749,54 @@ static struct attribute *lm63_attributes[] = { &sensor_dev_attr_temp2_max_alarm.dev_attr.attr, &sensor_dev_attr_temp1_max_alarm.dev_attr.attr, &dev_attr_alarms.attr, + &dev_attr_update_interval.attr, NULL }; +static struct attribute *lm63_attributes_extra_lut[] = { + &sensor_dev_attr_pwm1_auto_point9_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point9_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point9_temp_hyst.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point10_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point10_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point10_temp_hyst.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point11_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point11_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point11_temp_hyst.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point12_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point12_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point12_temp_hyst.dev_attr.attr, + NULL +}; + +static const struct attribute_group lm63_group_extra_lut = { + .attrs = lm63_attributes_extra_lut, +}; + +/* + * On LM63, temp2_crit can be set only once, which should be job + * of the bootloader. + * On LM64, temp2_crit can always be set. + * On LM96163, temp2_crit can be set if bit 1 of the configuration + * register is true. + */ +static umode_t lm63_attribute_mode(struct kobject *kobj, + struct attribute *attr, int index) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct i2c_client *client = to_i2c_client(dev); + struct lm63_data *data = i2c_get_clientdata(client); + + if (attr == &sensor_dev_attr_temp2_crit.dev_attr.attr + && (data->kind == lm64 || + (data->kind == lm96163 && (data->config & 0x02)))) + return attr->mode | S_IWUSR; + + return attr->mode; +} + static const struct attribute_group lm63_group = { + .is_visible = lm63_attribute_mode, .attrs = lm63_attributes, }; @@ -487,6 +855,8 @@ static int lm63_detect(struct i2c_client *new_client, strlcpy(info->type, "lm63", I2C_NAME_SIZE); else if (chip_id == 0x51 && (address == 0x18 || address == 0x4e)) strlcpy(info->type, "lm64", I2C_NAME_SIZE); + else if (chip_id == 0x49 && address == 0x4c) + strlcpy(info->type, "lm96163", I2C_NAME_SIZE); else return -ENODEV; @@ -518,12 +888,24 @@ static int lm63_probe(struct i2c_client *new_client, lm63_init_client(new_client); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&new_client->dev.kobj, - &lm63_group))) + err = sysfs_create_group(&new_client->dev.kobj, &lm63_group); + if (err) goto exit_free; if (data->config & 0x04) { /* tachometer enabled */ - if ((err = sysfs_create_group(&new_client->dev.kobj, - &lm63_group_fan1))) + err = sysfs_create_group(&new_client->dev.kobj, + &lm63_group_fan1); + if (err) + goto exit_remove_files; + } + if (data->kind == lm96163) { + err = device_create_file(&new_client->dev, + &dev_attr_temp2_type); + if (err) + goto exit_remove_files; + + err = sysfs_create_group(&new_client->dev.kobj, + &lm63_group_extra_lut); + if (err) goto exit_remove_files; } @@ -538,17 +920,25 @@ static int lm63_probe(struct i2c_client *new_client, exit_remove_files: sysfs_remove_group(&new_client->dev.kobj, &lm63_group); sysfs_remove_group(&new_client->dev.kobj, &lm63_group_fan1); + if (data->kind == lm96163) { + device_remove_file(&new_client->dev, &dev_attr_temp2_type); + sysfs_remove_group(&new_client->dev.kobj, + &lm63_group_extra_lut); + } exit_free: kfree(data); exit: return err; } -/* Idealy we shouldn't have to initialize anything, since the BIOS - should have taken care of everything */ +/* + * Ideally we shouldn't have to initialize anything, since the BIOS + * should have taken care of everything + */ static void lm63_init_client(struct i2c_client *client) { struct lm63_data *data = i2c_get_clientdata(client); + u8 convrate; data->config = i2c_smbus_read_byte_data(client, LM63_REG_CONFIG1); data->config_fan = i2c_smbus_read_byte_data(client, @@ -561,16 +951,57 @@ static void lm63_init_client(struct i2c_client *client) i2c_smbus_write_byte_data(client, LM63_REG_CONFIG1, data->config); } + /* Tachometer is always enabled on LM64 */ + if (data->kind == lm64) + data->config |= 0x04; /* We may need pwm1_freq before ever updating the client data */ data->pwm1_freq = i2c_smbus_read_byte_data(client, LM63_REG_PWM_FREQ); if (data->pwm1_freq == 0) data->pwm1_freq = 1; + switch (data->kind) { + case lm63: + case lm64: + data->max_convrate_hz = LM63_MAX_CONVRATE_HZ; + data->lut_size = 8; + break; + case lm96163: + data->max_convrate_hz = LM96163_MAX_CONVRATE_HZ; + data->lut_size = 12; + data->trutherm + = i2c_smbus_read_byte_data(client, + LM96163_REG_TRUTHERM) & 0x02; + break; + } + convrate = i2c_smbus_read_byte_data(client, LM63_REG_CONVRATE); + if (unlikely(convrate > LM63_MAX_CONVRATE)) + convrate = LM63_MAX_CONVRATE; + data->update_interval = UPDATE_INTERVAL(data->max_convrate_hz, + convrate); + + /* + * For LM96163, check if high resolution PWM + * and unsigned temperature format is enabled. + */ + if (data->kind == lm96163) { + u8 config_enhanced + = i2c_smbus_read_byte_data(client, + LM96163_REG_CONFIG_ENHANCED); + if (config_enhanced & 0x20) + data->lut_temp_highres = true; + if ((config_enhanced & 0x10) + && !(data->config_fan & 0x08) && data->pwm1_freq == 8) + data->pwm_highres = true; + if (config_enhanced & 0x08) + data->remote_unsigned = true; + } + /* Show some debug info about the LM63 configuration */ - dev_dbg(&client->dev, "Alert/tach pin configured for %s\n", - (data->config & 0x04) ? "tachometer input" : - "alert output"); + if (data->kind == lm63) + dev_dbg(&client->dev, "Alert/tach pin configured for %s\n", + (data->config & 0x04) ? "tachometer input" : + "alert output"); dev_dbg(&client->dev, "PWM clock %s kHz, output frequency %u Hz\n", (data->config_fan & 0x08) ? "1.4" : "360", ((data->config_fan & 0x08) ? 700 : 180000) / data->pwm1_freq); @@ -586,6 +1017,10 @@ static int lm63_remove(struct i2c_client *client) hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&client->dev.kobj, &lm63_group); sysfs_remove_group(&client->dev.kobj, &lm63_group_fan1); + if (data->kind == lm96163) { + device_remove_file(&client->dev, &dev_attr_temp2_type); + sysfs_remove_group(&client->dev.kobj, &lm63_group_extra_lut); + } kfree(data); return 0; @@ -595,10 +1030,15 @@ static struct lm63_data *lm63_update_device(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); struct lm63_data *data = i2c_get_clientdata(client); + unsigned long next_update; + int i; mutex_lock(&data->update_lock); - if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { + next_update = data->last_updated + + msecs_to_jiffies(data->update_interval) + 1; + + if (time_after(jiffies, next_update) || !data->valid) { if (data->config & 0x04) { /* tachometer enabled */ /* order matters for fan1_input */ data->fan[0] = i2c_smbus_read_byte_data(client, @@ -615,8 +1055,8 @@ static struct lm63_data *lm63_update_device(struct device *dev) LM63_REG_PWM_FREQ); if (data->pwm1_freq == 0) data->pwm1_freq = 1; - data->pwm1_value = i2c_smbus_read_byte_data(client, - LM63_REG_PWM_VALUE); + data->pwm1[0] = i2c_smbus_read_byte_data(client, + LM63_REG_PWM_VALUE); data->temp8[0] = i2c_smbus_read_byte_data(client, LM63_REG_LOCAL_TEMP); @@ -636,6 +1076,17 @@ static struct lm63_data *lm63_update_device(struct device *dev) LM63_REG_REMOTE_HIGH_MSB) << 8) | i2c_smbus_read_byte_data(client, LM63_REG_REMOTE_HIGH_LSB); + data->temp11[3] = (i2c_smbus_read_byte_data(client, + LM63_REG_REMOTE_OFFSET_MSB) << 8) + | i2c_smbus_read_byte_data(client, + LM63_REG_REMOTE_OFFSET_LSB); + + if (data->kind == lm96163) + data->temp11u = (i2c_smbus_read_byte_data(client, + LM96163_REG_REMOTE_TEMP_U_MSB) << 8) + | i2c_smbus_read_byte_data(client, + LM96163_REG_REMOTE_TEMP_U_LSB); + data->temp8[2] = i2c_smbus_read_byte_data(client, LM63_REG_REMOTE_TCRIT); data->temp2_crit_hyst = i2c_smbus_read_byte_data(client, @@ -648,6 +1099,21 @@ static struct lm63_data *lm63_update_device(struct device *dev) data->valid = 1; } + if (time_after(jiffies, data->lut_last_updated + 5 * HZ) || + !data->lut_valid) { + for (i = 0; i < data->lut_size; i++) { + data->pwm1[1 + i] = i2c_smbus_read_byte_data(client, + LM63_REG_LUT_PWM(i)); + data->temp8[3 + i] = i2c_smbus_read_byte_data(client, + LM63_REG_LUT_TEMP(i)); + } + data->lut_temp_hyst = i2c_smbus_read_byte_data(client, + LM63_REG_LUT_TEMP_HYST); + + data->lut_last_updated = jiffies; + data->lut_valid = 1; + } + mutex_unlock(&data->update_lock); return data; diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index bdfd675488a..d2dd5f90496 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -917,7 +917,7 @@ static ssize_t set_update_interval(struct device *dev, return err; mutex_lock(&data->update_lock); - lm90_set_convrate(client, data, val); + lm90_set_convrate(client, data, SENSORS_LIMIT(val, 0, 100000)); mutex_unlock(&data->update_lock); return count; diff --git a/drivers/hwmon/lm93.c b/drivers/hwmon/lm93.c index 3b43df41861..8bd6c5c9e05 100644 --- a/drivers/hwmon/lm93.c +++ b/drivers/hwmon/lm93.c @@ -151,12 +151,12 @@ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; /* Insmod parameters */ -static int disable_block; +static bool disable_block; module_param(disable_block, bool, 0); MODULE_PARM_DESC(disable_block, "Set to non-zero to disable SMBus block data transactions."); -static int init; +static bool init; module_param(init, bool, 0); MODULE_PARM_DESC(init, "Set to non-zero to force chip initialization."); diff --git a/drivers/hwmon/max1111.c b/drivers/hwmon/max1111.c index 84ef3a89870..482ca901db3 100644 --- a/drivers/hwmon/max1111.c +++ b/drivers/hwmon/max1111.c @@ -106,11 +106,14 @@ static ssize_t show_adc(struct device *dev, if (ret < 0) return ret; - return sprintf(buf, "%d\n", ret); + /* assume the reference voltage to be 2.048V, with an 8-bit sample, + * the LSB weight is 8mV + */ + return sprintf(buf, "%d\n", ret * 8); } #define MAX1111_ADC_ATTR(_id) \ - SENSOR_DEVICE_ATTR(adc##_id##_in, S_IRUGO, show_adc, NULL, _id) + SENSOR_DEVICE_ATTR(in##_id##_input, S_IRUGO, show_adc, NULL, _id) static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); static MAX1111_ADC_ATTR(0); @@ -120,10 +123,10 @@ static MAX1111_ADC_ATTR(3); static struct attribute *max1111_attributes[] = { &dev_attr_name.attr, - &sensor_dev_attr_adc0_in.dev_attr.attr, - &sensor_dev_attr_adc1_in.dev_attr.attr, - &sensor_dev_attr_adc2_in.dev_attr.attr, - &sensor_dev_attr_adc3_in.dev_attr.attr, + &sensor_dev_attr_in0_input.dev_attr.attr, + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in3_input.dev_attr.attr, NULL, }; diff --git a/drivers/hwmon/max1668.c b/drivers/hwmon/max1668.c index 6914195cfd3..88953f99e91 100644 --- a/drivers/hwmon/max1668.c +++ b/drivers/hwmon/max1668.c @@ -59,7 +59,7 @@ static unsigned short max1668_addr_list[] = { #define DEV_ID_MAX1989 0xb /* read only mode module parameter */ -static int read_only; +static bool read_only; module_param(read_only, bool, 0); MODULE_PARM_DESC(read_only, "Don't set any values, read only mode"); diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c index bde50e34d01..374118f2b9f 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -71,7 +71,7 @@ module_param(force_i2c, byte, 0); MODULE_PARM_DESC(force_i2c, "Initialize the i2c address of the sensors"); -static int init = 1; +static bool init = 1; module_param(init, bool, 0); MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index 65b685e2c7b..17a8fa2d9ae 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -67,11 +67,11 @@ module_param_array(force_subclients, short, NULL, 0); MODULE_PARM_DESC(force_subclients, "List of subclient addresses: " "{bus, clientaddr, subclientaddr1, subclientaddr2}"); -static int reset; +static bool reset; module_param(reset, bool, 0); MODULE_PARM_DESC(reset, "Set to one to reset chip on load"); -static int init = 1; +static bool init = 1; module_param(init, bool, 0); MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c index 6e5d0ae594b..35aa5149307 100644 --- a/drivers/hwmon/w83791d.c +++ b/drivers/hwmon/w83791d.c @@ -58,11 +58,11 @@ module_param_array(force_subclients, short, NULL, 0); MODULE_PARM_DESC(force_subclients, "List of subclient addresses: " "{bus, clientaddr, subclientaddr1, subclientaddr2}"); -static int reset; +static bool reset; module_param(reset, bool, 0); MODULE_PARM_DESC(reset, "Set to one to force a hardware chip reset"); -static int init; +static bool init; module_param(init, bool, 0); MODULE_PARM_DESC(init, "Set to one to force extra software initialization"); diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c index 9ded133e43f..d3100eab6b2 100644 --- a/drivers/hwmon/w83792d.c +++ b/drivers/hwmon/w83792d.c @@ -56,7 +56,7 @@ module_param_array(force_subclients, short, NULL, 0); MODULE_PARM_DESC(force_subclients, "List of subclient addresses: " "{bus, clientaddr, subclientaddr1, subclientaddr2}"); -static int init; +static bool init; module_param(init, bool, 0); MODULE_PARM_DESC(init, "Set to one to force chip initialization"); diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c index 3cc6fef2208..45ec7e7c3c2 100644 --- a/drivers/hwmon/w83793.c +++ b/drivers/hwmon/w83793.c @@ -61,7 +61,7 @@ module_param_array(force_subclients, short, NULL, 0); MODULE_PARM_DESC(force_subclients, "List of subclient addresses: " "{bus, clientaddr, subclientaddr1, subclientaddr2}"); -static int reset; +static bool reset; module_param(reset, bool, 0); MODULE_PARM_DESC(reset, "Set to 1 to reset chip, not recommended"); diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c index 3ee398d0e4c..aa58b25565b 100644 --- a/drivers/hwmon/w83795.c +++ b/drivers/hwmon/w83795.c @@ -42,7 +42,7 @@ static const unsigned short normal_i2c[] = { }; -static int reset; +static bool reset; module_param(reset, bool, 0); MODULE_PARM_DESC(reset, "Set to 1 to reset chip, not recommended"); diff --git a/drivers/hwmon/w83l786ng.c b/drivers/hwmon/w83l786ng.c index 0254e181893..063bd9508d8 100644 --- a/drivers/hwmon/w83l786ng.c +++ b/drivers/hwmon/w83l786ng.c @@ -39,7 +39,7 @@ static const unsigned short normal_i2c[] = { 0x2e, 0x2f, I2C_CLIENT_END }; /* Insmod parameters */ -static int reset; +static bool reset; module_param(reset, bool, 0); MODULE_PARM_DESC(reset, "Set to 1 to reset chip, not recommended"); 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