diff options
Diffstat (limited to 'drivers/hwmon/dme1737.c')
| -rw-r--r-- | drivers/hwmon/dme1737.c | 827 |
1 files changed, 477 insertions, 350 deletions
diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c index 7673f65877e..27a5d397f9a 100644 --- a/drivers/hwmon/dme1737.c +++ b/drivers/hwmon/dme1737.c @@ -1,11 +1,11 @@ /* - * dme1737.c - Driver for the SMSC DME1737, Asus A8000, and SMSC SCH311x - * Super-I/O chips integrated hardware monitoring features. - * Copyright (c) 2007 Juerg Haefliger <juergh@gmail.com> + * dme1737.c - Driver for the SMSC DME1737, Asus A8000, SMSC SCH311x and + * SCH5027 Super-I/O chips integrated hardware monitoring features. + * Copyright (c) 2007, 2008 Juerg Haefliger <juergh@gmail.com> * * This driver is an I2C/ISA hybrid, meaning that it uses the I2C bus to access - * the chip registers if a DME1737 (or A8000) is found and the ISA bus if a - * SCH311x chip is found. Both types of chips have very similar hardware + * the chip registers if a DME1737, A8000, or SCH5027 is found and the ISA bus + * if a SCH311x chip is found. Both types of chips have very similar hardware * monitoring capabilities but differ in the way they can be accessed. * * This program is free software; you can redistribute it and/or modify @@ -48,11 +48,19 @@ 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; +module_param(probe_all_addr, bool, 0); +MODULE_PARM_DESC(probe_all_addr, "Include probing of non-standard LPC " + "addresses"); + /* Addresses to scan */ static const unsigned short normal_i2c[] = {0x2c, 0x2d, 0x2e, I2C_CLIENT_END}; /* Insmod parameters */ -I2C_CLIENT_INSMOD_1(dme1737); +I2C_CLIENT_INSMOD_2(dme1737, sch5027); + +/* ISA chip types */ +enum isa_chips { sch311x = sch5027 + 1 }; /* --------------------------------------------------------------------- * Registers @@ -158,6 +166,7 @@ static const u8 DME1737_BIT_ALARM_FAN[] = {10, 11, 12, 13, 22, 23}; #define DME1737_VERSTEP 0x88 #define DME1737_VERSTEP_MASK 0xf8 #define SCH311X_DEVICE 0x8c +#define SCH5027_VERSTEP 0x69 /* Length of ISA address segment */ #define DME1737_EXTENT 2 @@ -166,16 +175,18 @@ static const u8 DME1737_BIT_ALARM_FAN[] = {10, 11, 12, 13, 22, 23}; * Data structures and manipulation thereof * --------------------------------------------------------------------- */ -/* For ISA chips, we abuse the i2c_client addr and name fields. We also use - the driver field to differentiate between I2C and ISA chips. */ struct dme1737_data { - struct i2c_client client; + struct i2c_client *client; /* for I2C devices only */ struct device *hwmon_dev; + const char *name; + unsigned int addr; /* for ISA devices only */ struct mutex update_lock; int valid; /* !=0 if following fields are valid */ unsigned long last_update; /* in jiffies */ unsigned long last_vbat; /* in jiffies */ + enum chips type; + const int *in_nominal; /* pointer to IN_NOMINAL array */ u8 vid; u8 pwm_rr_en; @@ -210,20 +221,27 @@ struct dme1737_data { }; /* Nominal voltage values */ -static const int IN_NOMINAL[] = {5000, 2250, 3300, 5000, 12000, 3300, 3300}; +static const int IN_NOMINAL_DME1737[] = {5000, 2250, 3300, 5000, 12000, 3300, + 3300}; +static const int IN_NOMINAL_SCH311x[] = {2500, 1500, 3300, 5000, 12000, 3300, + 3300}; +static const int IN_NOMINAL_SCH5027[] = {5000, 2250, 3300, 1125, 1125, 3300, + 3300}; +#define IN_NOMINAL(type) ((type) == sch311x ? IN_NOMINAL_SCH311x : \ + (type) == sch5027 ? IN_NOMINAL_SCH5027 : \ + IN_NOMINAL_DME1737) /* Voltage input * Voltage inputs have 16 bits resolution, limit values have 8 bits * resolution. */ -static inline int IN_FROM_REG(int reg, int ix, int res) +static inline int IN_FROM_REG(int reg, int nominal, int res) { - return (reg * IN_NOMINAL[ix] + (3 << (res - 3))) / (3 << (res - 2)); + return (reg * nominal + (3 << (res - 3))) / (3 << (res - 2)); } -static inline int IN_TO_REG(int val, int ix) +static inline int IN_TO_REG(int val, int nominal) { - return SENSORS_LIMIT((val * 192 + IN_NOMINAL[ix] / 2) / - IN_NOMINAL[ix], 0, 255); + return SENSORS_LIMIT((val * 192 + nominal / 2) / nominal, 0, 255); } /* Temperature input @@ -494,11 +512,12 @@ static inline int PWM_OFF_TO_REG(int val, int ix, int reg) * before calling dme1737_read or dme1737_write. * --------------------------------------------------------------------- */ -static u8 dme1737_read(struct i2c_client *client, u8 reg) +static u8 dme1737_read(const struct dme1737_data *data, u8 reg) { + struct i2c_client *client = data->client; s32 val; - if (client->driver) { /* I2C device */ + if (client) { /* I2C device */ val = i2c_smbus_read_byte_data(client, reg); if (val < 0) { @@ -507,18 +526,19 @@ static u8 dme1737_read(struct i2c_client *client, u8 reg) "maintainer.\n", reg); } } else { /* ISA device */ - outb(reg, client->addr); - val = inb(client->addr + 1); + outb(reg, data->addr); + val = inb(data->addr + 1); } return val; } -static s32 dme1737_write(struct i2c_client *client, u8 reg, u8 val) +static s32 dme1737_write(const struct dme1737_data *data, u8 reg, u8 val) { + struct i2c_client *client = data->client; s32 res = 0; - if (client->driver) { /* I2C device */ + if (client) { /* I2C device */ res = i2c_smbus_write_byte_data(client, reg, val); if (res < 0) { @@ -527,8 +547,8 @@ static s32 dme1737_write(struct i2c_client *client, u8 reg, u8 val) "maintainer.\n", reg); } } else { /* ISA device */ - outb(reg, client->addr); - outb(val, client->addr + 1); + outb(reg, data->addr); + outb(val, data->addr + 1); } return res; @@ -537,7 +557,6 @@ static s32 dme1737_write(struct i2c_client *client, u8 reg, u8 val) static struct dme1737_data *dme1737_update_device(struct device *dev) { struct dme1737_data *data = dev_get_drvdata(dev); - struct i2c_client *client = &data->client; int ix; u8 lsb[5]; @@ -545,25 +564,28 @@ static struct dme1737_data *dme1737_update_device(struct device *dev) /* Enable a Vbat monitoring cycle every 10 mins */ if (time_after(jiffies, data->last_vbat + 600 * HZ) || !data->valid) { - dme1737_write(client, DME1737_REG_CONFIG, dme1737_read(client, + dme1737_write(data, DME1737_REG_CONFIG, dme1737_read(data, DME1737_REG_CONFIG) | 0x10); data->last_vbat = jiffies; } /* Sample register contents every 1 sec */ if (time_after(jiffies, data->last_update + HZ) || !data->valid) { - data->vid = dme1737_read(client, DME1737_REG_VID) & 0x3f; + if (data->type != sch5027) { + data->vid = dme1737_read(data, DME1737_REG_VID) & + 0x3f; + } /* In (voltage) registers */ for (ix = 0; ix < ARRAY_SIZE(data->in); ix++) { /* Voltage inputs are stored as 16 bit values even * though they have only 12 bits resolution. This is * to make it consistent with the temp inputs. */ - data->in[ix] = dme1737_read(client, + data->in[ix] = dme1737_read(data, DME1737_REG_IN(ix)) << 8; - data->in_min[ix] = dme1737_read(client, + data->in_min[ix] = dme1737_read(data, DME1737_REG_IN_MIN(ix)); - data->in_max[ix] = dme1737_read(client, + data->in_max[ix] = dme1737_read(data, DME1737_REG_IN_MAX(ix)); } @@ -574,14 +596,16 @@ static struct dme1737_data *dme1737_update_device(struct device *dev) * to take advantage of implicit conversions between * register values (2's complement) and temp values * (signed decimal). */ - data->temp[ix] = dme1737_read(client, + data->temp[ix] = dme1737_read(data, DME1737_REG_TEMP(ix)) << 8; - data->temp_min[ix] = dme1737_read(client, + data->temp_min[ix] = dme1737_read(data, DME1737_REG_TEMP_MIN(ix)); - data->temp_max[ix] = dme1737_read(client, + data->temp_max[ix] = dme1737_read(data, DME1737_REG_TEMP_MAX(ix)); - data->temp_offset[ix] = dme1737_read(client, - DME1737_REG_TEMP_OFFSET(ix)); + if (data->type != sch5027) { + data->temp_offset[ix] = dme1737_read(data, + DME1737_REG_TEMP_OFFSET(ix)); + } } /* In and temp LSB registers @@ -589,7 +613,7 @@ static struct dme1737_data *dme1737_update_device(struct device *dev) * which the registers are read (MSB first, then LSB) is * important! */ for (ix = 0; ix < ARRAY_SIZE(lsb); ix++) { - lsb[ix] = dme1737_read(client, + lsb[ix] = dme1737_read(data, DME1737_REG_IN_TEMP_LSB(ix)); } for (ix = 0; ix < ARRAY_SIZE(data->in); ix++) { @@ -608,19 +632,19 @@ static struct dme1737_data *dme1737_update_device(struct device *dev) if (!(data->has_fan & (1 << ix))) { continue; } - data->fan[ix] = dme1737_read(client, + data->fan[ix] = dme1737_read(data, DME1737_REG_FAN(ix)); - data->fan[ix] |= dme1737_read(client, + data->fan[ix] |= dme1737_read(data, DME1737_REG_FAN(ix) + 1) << 8; - data->fan_min[ix] = dme1737_read(client, + data->fan_min[ix] = dme1737_read(data, DME1737_REG_FAN_MIN(ix)); - data->fan_min[ix] |= dme1737_read(client, + data->fan_min[ix] |= dme1737_read(data, DME1737_REG_FAN_MIN(ix) + 1) << 8; - data->fan_opt[ix] = dme1737_read(client, + data->fan_opt[ix] = dme1737_read(data, DME1737_REG_FAN_OPT(ix)); /* fan_max exists only for fan[5-6] */ if (ix > 3) { - data->fan_max[ix - 4] = dme1737_read(client, + data->fan_max[ix - 4] = dme1737_read(data, DME1737_REG_FAN_MAX(ix)); } } @@ -632,61 +656,63 @@ static struct dme1737_data *dme1737_update_device(struct device *dev) if (!(data->has_pwm & (1 << ix))) { continue; } - data->pwm[ix] = dme1737_read(client, + data->pwm[ix] = dme1737_read(data, DME1737_REG_PWM(ix)); - data->pwm_freq[ix] = dme1737_read(client, + data->pwm_freq[ix] = dme1737_read(data, DME1737_REG_PWM_FREQ(ix)); /* pwm_config and pwm_min exist only for pwm[1-3] */ if (ix < 3) { - data->pwm_config[ix] = dme1737_read(client, + data->pwm_config[ix] = dme1737_read(data, DME1737_REG_PWM_CONFIG(ix)); - data->pwm_min[ix] = dme1737_read(client, + data->pwm_min[ix] = dme1737_read(data, DME1737_REG_PWM_MIN(ix)); } } for (ix = 0; ix < ARRAY_SIZE(data->pwm_rr); ix++) { - data->pwm_rr[ix] = dme1737_read(client, + data->pwm_rr[ix] = dme1737_read(data, DME1737_REG_PWM_RR(ix)); } /* Thermal zone registers */ for (ix = 0; ix < ARRAY_SIZE(data->zone_low); ix++) { - data->zone_low[ix] = dme1737_read(client, + data->zone_low[ix] = dme1737_read(data, DME1737_REG_ZONE_LOW(ix)); - data->zone_abs[ix] = dme1737_read(client, + data->zone_abs[ix] = dme1737_read(data, DME1737_REG_ZONE_ABS(ix)); } - for (ix = 0; ix < ARRAY_SIZE(data->zone_hyst); ix++) { - data->zone_hyst[ix] = dme1737_read(client, + if (data->type != sch5027) { + for (ix = 0; ix < ARRAY_SIZE(data->zone_hyst); ix++) { + data->zone_hyst[ix] = dme1737_read(data, DME1737_REG_ZONE_HYST(ix)); + } } /* Alarm registers */ - data->alarms = dme1737_read(client, + data->alarms = dme1737_read(data, DME1737_REG_ALARM1); /* Bit 7 tells us if the other alarm registers are non-zero and * therefore also need to be read */ if (data->alarms & 0x80) { - data->alarms |= dme1737_read(client, + data->alarms |= dme1737_read(data, DME1737_REG_ALARM2) << 8; - data->alarms |= dme1737_read(client, + data->alarms |= dme1737_read(data, DME1737_REG_ALARM3) << 16; } /* The ISA chips require explicit clearing of alarm bits. * Don't worry, an alarm will come back if the condition * that causes it still exists */ - if (!client->driver) { + if (!data->client) { if (data->alarms & 0xff0000) { - dme1737_write(client, DME1737_REG_ALARM3, + dme1737_write(data, DME1737_REG_ALARM3, 0xff); } if (data->alarms & 0xff00) { - dme1737_write(client, DME1737_REG_ALARM2, + dme1737_write(data, DME1737_REG_ALARM2, 0xff); } if (data->alarms & 0xff) { - dme1737_write(client, DME1737_REG_ALARM1, + dme1737_write(data, DME1737_REG_ALARM1, 0xff); } } @@ -722,13 +748,13 @@ static ssize_t show_in(struct device *dev, struct device_attribute *attr, switch (fn) { case SYS_IN_INPUT: - res = IN_FROM_REG(data->in[ix], ix, 16); + res = IN_FROM_REG(data->in[ix], data->in_nominal[ix], 16); break; case SYS_IN_MIN: - res = IN_FROM_REG(data->in_min[ix], ix, 8); + res = IN_FROM_REG(data->in_min[ix], data->in_nominal[ix], 8); break; case SYS_IN_MAX: - res = IN_FROM_REG(data->in_max[ix], ix, 8); + res = IN_FROM_REG(data->in_max[ix], data->in_nominal[ix], 8); break; case SYS_IN_ALARM: res = (data->alarms >> DME1737_BIT_ALARM_IN[ix]) & 0x01; @@ -745,7 +771,6 @@ static ssize_t set_in(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct dme1737_data *data = dev_get_drvdata(dev); - struct i2c_client *client = &data->client; struct sensor_device_attribute_2 *sensor_attr_2 = to_sensor_dev_attr_2(attr); int ix = sensor_attr_2->index; @@ -755,13 +780,13 @@ static ssize_t set_in(struct device *dev, struct device_attribute *attr, mutex_lock(&data->update_lock); switch (fn) { case SYS_IN_MIN: - data->in_min[ix] = IN_TO_REG(val, ix); - dme1737_write(client, DME1737_REG_IN_MIN(ix), + data->in_min[ix] = IN_TO_REG(val, data->in_nominal[ix]); + dme1737_write(data, DME1737_REG_IN_MIN(ix), data->in_min[ix]); break; case SYS_IN_MAX: - data->in_max[ix] = IN_TO_REG(val, ix); - dme1737_write(client, DME1737_REG_IN_MAX(ix), + data->in_max[ix] = IN_TO_REG(val, data->in_nominal[ix]); + dme1737_write(data, DME1737_REG_IN_MAX(ix), data->in_max[ix]); break; default: @@ -825,7 +850,6 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct dme1737_data *data = dev_get_drvdata(dev); - struct i2c_client *client = &data->client; struct sensor_device_attribute_2 *sensor_attr_2 = to_sensor_dev_attr_2(attr); int ix = sensor_attr_2->index; @@ -836,17 +860,17 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *attr, switch (fn) { case SYS_TEMP_MIN: data->temp_min[ix] = TEMP_TO_REG(val); - dme1737_write(client, DME1737_REG_TEMP_MIN(ix), + dme1737_write(data, DME1737_REG_TEMP_MIN(ix), data->temp_min[ix]); break; case SYS_TEMP_MAX: data->temp_max[ix] = TEMP_TO_REG(val); - dme1737_write(client, DME1737_REG_TEMP_MAX(ix), + dme1737_write(data, DME1737_REG_TEMP_MAX(ix), data->temp_max[ix]); break; case SYS_TEMP_OFFSET: data->temp_offset[ix] = TEMP_TO_REG(val); - dme1737_write(client, DME1737_REG_TEMP_OFFSET(ix), + dme1737_write(data, DME1737_REG_TEMP_OFFSET(ix), data->temp_offset[ix]); break; default: @@ -914,7 +938,6 @@ static ssize_t set_zone(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct dme1737_data *data = dev_get_drvdata(dev); - struct i2c_client *client = &data->client; struct sensor_device_attribute_2 *sensor_attr_2 = to_sensor_dev_attr_2(attr); int ix = sensor_attr_2->index; @@ -925,37 +948,37 @@ static ssize_t set_zone(struct device *dev, struct device_attribute *attr, switch (fn) { case SYS_ZONE_AUTO_POINT1_TEMP_HYST: /* Refresh the cache */ - data->zone_low[ix] = dme1737_read(client, + data->zone_low[ix] = dme1737_read(data, DME1737_REG_ZONE_LOW(ix)); /* Modify the temp hyst value */ data->zone_hyst[ix == 2] = TEMP_HYST_TO_REG( TEMP_FROM_REG(data->zone_low[ix], 8) - - val, ix, dme1737_read(client, + val, ix, dme1737_read(data, DME1737_REG_ZONE_HYST(ix == 2))); - dme1737_write(client, DME1737_REG_ZONE_HYST(ix == 2), + dme1737_write(data, DME1737_REG_ZONE_HYST(ix == 2), data->zone_hyst[ix == 2]); break; case SYS_ZONE_AUTO_POINT1_TEMP: data->zone_low[ix] = TEMP_TO_REG(val); - dme1737_write(client, DME1737_REG_ZONE_LOW(ix), + dme1737_write(data, DME1737_REG_ZONE_LOW(ix), data->zone_low[ix]); break; case SYS_ZONE_AUTO_POINT2_TEMP: /* Refresh the cache */ - data->zone_low[ix] = dme1737_read(client, + data->zone_low[ix] = dme1737_read(data, DME1737_REG_ZONE_LOW(ix)); /* Modify the temp range value (which is stored in the upper * nibble of the pwm_freq register) */ data->pwm_freq[ix] = TEMP_RANGE_TO_REG(val - TEMP_FROM_REG(data->zone_low[ix], 8), - dme1737_read(client, + dme1737_read(data, DME1737_REG_PWM_FREQ(ix))); - dme1737_write(client, DME1737_REG_PWM_FREQ(ix), + dme1737_write(data, DME1737_REG_PWM_FREQ(ix), data->pwm_freq[ix]); break; case SYS_ZONE_AUTO_POINT3_TEMP: data->zone_abs[ix] = TEMP_TO_REG(val); - dme1737_write(client, DME1737_REG_ZONE_ABS(ix), + dme1737_write(data, DME1737_REG_ZONE_ABS(ix), data->zone_abs[ix]); break; default: @@ -1021,7 +1044,6 @@ static ssize_t set_fan(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct dme1737_data *data = dev_get_drvdata(dev); - struct i2c_client *client = &data->client; struct sensor_device_attribute_2 *sensor_attr_2 = to_sensor_dev_attr_2(attr); int ix = sensor_attr_2->index; @@ -1035,21 +1057,21 @@ static ssize_t set_fan(struct device *dev, struct device_attribute *attr, data->fan_min[ix] = FAN_TO_REG(val, 0); } else { /* Refresh the cache */ - data->fan_opt[ix] = dme1737_read(client, + data->fan_opt[ix] = dme1737_read(data, DME1737_REG_FAN_OPT(ix)); /* Modify the fan min value */ data->fan_min[ix] = FAN_TO_REG(val, FAN_TPC_FROM_REG(data->fan_opt[ix])); } - dme1737_write(client, DME1737_REG_FAN_MIN(ix), + dme1737_write(data, DME1737_REG_FAN_MIN(ix), data->fan_min[ix] & 0xff); - dme1737_write(client, DME1737_REG_FAN_MIN(ix) + 1, + dme1737_write(data, DME1737_REG_FAN_MIN(ix) + 1, data->fan_min[ix] >> 8); break; case SYS_FAN_MAX: /* Only valid for fan[5-6] */ data->fan_max[ix - 4] = FAN_MAX_TO_REG(val); - dme1737_write(client, DME1737_REG_FAN_MAX(ix), + dme1737_write(data, DME1737_REG_FAN_MAX(ix), data->fan_max[ix - 4]); break; case SYS_FAN_TYPE: @@ -1061,9 +1083,9 @@ static ssize_t set_fan(struct device *dev, struct device_attribute *attr, val); goto exit; } - data->fan_opt[ix] = FAN_TYPE_TO_REG(val, dme1737_read(client, + data->fan_opt[ix] = FAN_TYPE_TO_REG(val, dme1737_read(data, DME1737_REG_FAN_OPT(ix))); - dme1737_write(client, DME1737_REG_FAN_OPT(ix), + dme1737_write(data, DME1737_REG_FAN_OPT(ix), data->fan_opt[ix]); break; default: @@ -1153,14 +1175,13 @@ static ssize_t show_pwm(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", res); } -static struct attribute *dme1737_attr_pwm[]; +static struct attribute *dme1737_pwm_chmod_attr[]; static void dme1737_chmod_file(struct device*, struct attribute*, mode_t); static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct dme1737_data *data = dev_get_drvdata(dev); - struct i2c_client *client = &data->client; struct sensor_device_attribute_2 *sensor_attr_2 = to_sensor_dev_attr_2(attr); int ix = sensor_attr_2->index; @@ -1171,12 +1192,12 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, switch (fn) { case SYS_PWM: data->pwm[ix] = SENSORS_LIMIT(val, 0, 255); - dme1737_write(client, DME1737_REG_PWM(ix), data->pwm[ix]); + dme1737_write(data, DME1737_REG_PWM(ix), data->pwm[ix]); break; case SYS_PWM_FREQ: - data->pwm_freq[ix] = PWM_FREQ_TO_REG(val, dme1737_read(client, + data->pwm_freq[ix] = PWM_FREQ_TO_REG(val, dme1737_read(data, DME1737_REG_PWM_FREQ(ix))); - dme1737_write(client, DME1737_REG_PWM_FREQ(ix), + dme1737_write(data, DME1737_REG_PWM_FREQ(ix), data->pwm_freq[ix]); break; case SYS_PWM_ENABLE: @@ -1189,7 +1210,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, goto exit; } /* Refresh the cache */ - data->pwm_config[ix] = dme1737_read(client, + data->pwm_config[ix] = dme1737_read(data, DME1737_REG_PWM_CONFIG(ix)); if (val == PWM_EN_FROM_REG(data->pwm_config[ix])) { /* Bail out if no change */ @@ -1201,14 +1222,14 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, data->pwm_acz[ix] = PWM_ACZ_FROM_REG( data->pwm_config[ix]); /* Save the current ramp rate state and disable it */ - data->pwm_rr[ix > 0] = dme1737_read(client, + data->pwm_rr[ix > 0] = dme1737_read(data, DME1737_REG_PWM_RR(ix > 0)); data->pwm_rr_en &= ~(1 << ix); if (PWM_RR_EN_FROM_REG(data->pwm_rr[ix > 0], ix)) { data->pwm_rr_en |= (1 << ix); data->pwm_rr[ix > 0] = PWM_RR_EN_TO_REG(0, ix, data->pwm_rr[ix > 0]); - dme1737_write(client, + dme1737_write(data, DME1737_REG_PWM_RR(ix > 0), data->pwm_rr[ix > 0]); } @@ -1217,41 +1238,41 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, switch (val) { case 0: /* Change permissions of pwm[ix] to read-only */ - dme1737_chmod_file(dev, dme1737_attr_pwm[ix], + dme1737_chmod_file(dev, dme1737_pwm_chmod_attr[ix], S_IRUGO); /* Turn fan fully on */ data->pwm_config[ix] = PWM_EN_TO_REG(0, data->pwm_config[ix]); - dme1737_write(client, DME1737_REG_PWM_CONFIG(ix), + dme1737_write(data, DME1737_REG_PWM_CONFIG(ix), data->pwm_config[ix]); break; case 1: /* Turn on manual mode */ data->pwm_config[ix] = PWM_EN_TO_REG(1, data->pwm_config[ix]); - dme1737_write(client, DME1737_REG_PWM_CONFIG(ix), + dme1737_write(data, DME1737_REG_PWM_CONFIG(ix), data->pwm_config[ix]); /* Change permissions of pwm[ix] to read-writeable */ - dme1737_chmod_file(dev, dme1737_attr_pwm[ix], + dme1737_chmod_file(dev, dme1737_pwm_chmod_attr[ix], S_IRUGO | S_IWUSR); break; case 2: /* Change permissions of pwm[ix] to read-only */ - dme1737_chmod_file(dev, dme1737_attr_pwm[ix], + dme1737_chmod_file(dev, dme1737_pwm_chmod_attr[ix], S_IRUGO); /* Turn on auto mode using the saved zone channel * assignment */ data->pwm_config[ix] = PWM_ACZ_TO_REG( data->pwm_acz[ix], data->pwm_config[ix]); - dme1737_write(client, DME1737_REG_PWM_CONFIG(ix), + dme1737_write(data, DME1737_REG_PWM_CONFIG(ix), data->pwm_config[ix]); /* Enable PWM ramp rate if previously enabled */ if (data->pwm_rr_en & (1 << ix)) { data->pwm_rr[ix > 0] = PWM_RR_EN_TO_REG(1, ix, - dme1737_read(client, + dme1737_read(data, DME1737_REG_PWM_RR(ix > 0))); - dme1737_write(client, + dme1737_write(data, DME1737_REG_PWM_RR(ix > 0), data->pwm_rr[ix > 0]); } @@ -1261,9 +1282,9 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, case SYS_PWM_RAMP_RATE: /* Only valid for pwm[1-3] */ /* Refresh the cache */ - data->pwm_config[ix] = dme1737_read(client, + data->pwm_config[ix] = dme1737_read(data, DME1737_REG_PWM_CONFIG(ix)); - data->pwm_rr[ix > 0] = dme1737_read(client, + data->pwm_rr[ix > 0] = dme1737_read(data, DME1737_REG_PWM_RR(ix > 0)); /* Set the ramp rate value */ if (val > 0) { @@ -1276,7 +1297,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, data->pwm_rr[ix > 0] = PWM_RR_EN_TO_REG(val > 0, ix, data->pwm_rr[ix > 0]); } - dme1737_write(client, DME1737_REG_PWM_RR(ix > 0), + dme1737_write(data, DME1737_REG_PWM_RR(ix > 0), data->pwm_rr[ix > 0]); break; case SYS_PWM_AUTO_CHANNELS_ZONE: @@ -1290,14 +1311,14 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, goto exit; } /* Refresh the cache */ - data->pwm_config[ix] = dme1737_read(client, + data->pwm_config[ix] = dme1737_read(data, DME1737_REG_PWM_CONFIG(ix)); if (PWM_EN_FROM_REG(data->pwm_config[ix]) == 2) { /* PWM is already in auto mode so update the temp * channel assignment */ data->pwm_config[ix] = PWM_ACZ_TO_REG(val, data->pwm_config[ix]); - dme1737_write(client, DME1737_REG_PWM_CONFIG(ix), + dme1737_write(data, DME1737_REG_PWM_CONFIG(ix), data->pwm_config[ix]); } else { /* PWM is not in auto mode so we save the temp @@ -1308,7 +1329,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, case SYS_PWM_AUTO_PWM_MIN: /* Only valid for pwm[1-3] */ /* Refresh the cache */ - data->pwm_min[ix] = dme1737_read(client, + data->pwm_min[ix] = dme1737_read(data, DME1737_REG_PWM_MIN(ix)); /* There are only 2 values supported for the auto_pwm_min * value: 0 or auto_point1_pwm. So if the temperature drops @@ -1316,20 +1337,20 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, * off or runs at auto_point1_pwm duty-cycle. */ if (val > ((data->pwm_min[ix] + 1) / 2)) { data->pwm_rr[0] = PWM_OFF_TO_REG(1, ix, - dme1737_read(client, + dme1737_read(data, DME1737_REG_PWM_RR(0))); } else { data->pwm_rr[0] = PWM_OFF_TO_REG(0, ix, - dme1737_read(client, + dme1737_read(data, DME1737_REG_PWM_RR(0))); } - dme1737_write(client, DME1737_REG_PWM_RR(0), + dme1737_write(data, DME1737_REG_PWM_RR(0), data->pwm_rr[0]); break; case SYS_PWM_AUTO_POINT1_PWM: /* Only valid for pwm[1-3] */ data->pwm_min[ix] = SENSORS_LIMIT(val, 0, 255); - dme1737_write(client, DME1737_REG_PWM_MIN(ix), + dme1737_write(data, DME1737_REG_PWM_MIN(ix), data->pwm_min[ix]); break; default: @@ -1377,7 +1398,7 @@ static ssize_t show_name(struct device *dev, struct device_attribute *attr, { struct dme1737_data *data = dev_get_drvdata(dev); - return sprintf(buf, "%s\n", data->client.name); + return sprintf(buf, "%s\n", data->name); } /* --------------------------------------------------------------------- @@ -1501,9 +1522,9 @@ SENSOR_DEVICE_ATTR_PWM_1TO3(3); /* PWMs 5-6 */ #define SENSOR_DEVICE_ATTR_PWM_5TO6(ix) \ -static SENSOR_DEVICE_ATTR_2(pwm##ix, S_IRUGO | S_IWUSR, \ +static SENSOR_DEVICE_ATTR_2(pwm##ix, S_IRUGO, \ show_pwm, set_pwm, SYS_PWM, ix-1); \ -static SENSOR_DEVICE_ATTR_2(pwm##ix##_freq, S_IRUGO | S_IWUSR, \ +static SENSOR_DEVICE_ATTR_2(pwm##ix##_freq, S_IRUGO, \ show_pwm, set_pwm, SYS_PWM_FREQ, ix-1); \ static SENSOR_DEVICE_ATTR_2(pwm##ix##_enable, S_IRUGO, \ show_pwm, NULL, SYS_PWM_ENABLE, ix-1) @@ -1517,225 +1538,286 @@ static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm); static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL); static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); /* for ISA devices */ -#define SENSOR_DEV_ATTR_IN(ix) \ -&sensor_dev_attr_in##ix##_input.dev_attr.attr, \ -&sensor_dev_attr_in##ix##_min.dev_attr.attr, \ -&sensor_dev_attr_in##ix##_max.dev_attr.attr, \ -&sensor_dev_attr_in##ix##_alarm.dev_attr.attr - -/* These attributes are read-writeable only if the chip is *not* locked */ -#define SENSOR_DEV_ATTR_TEMP_LOCK(ix) \ -&sensor_dev_attr_temp##ix##_offset.dev_attr.attr - -#define SENSOR_DEV_ATTR_TEMP(ix) \ -SENSOR_DEV_ATTR_TEMP_LOCK(ix), \ -&sensor_dev_attr_temp##ix##_input.dev_attr.attr, \ -&sensor_dev_attr_temp##ix##_min.dev_attr.attr, \ -&sensor_dev_attr_temp##ix##_max.dev_attr.attr, \ -&sensor_dev_attr_temp##ix##_alarm.dev_attr.attr, \ -&sensor_dev_attr_temp##ix##_fault.dev_attr.attr - -/* These attributes are read-writeable only if the chip is *not* locked */ -#define SENSOR_DEV_ATTR_ZONE_LOCK(ix) \ -&sensor_dev_attr_zone##ix##_auto_point1_temp_hyst.dev_attr.attr, \ -&sensor_dev_attr_zone##ix##_auto_point1_temp.dev_attr.attr, \ -&sensor_dev_attr_zone##ix##_auto_point2_temp.dev_attr.attr, \ -&sensor_dev_attr_zone##ix##_auto_point3_temp.dev_attr.attr - -#define SENSOR_DEV_ATTR_ZONE(ix) \ -SENSOR_DEV_ATTR_ZONE_LOCK(ix), \ -&sensor_dev_attr_zone##ix##_auto_channels_temp.dev_attr.attr - -#define SENSOR_DEV_ATTR_FAN_1TO4(ix) \ -&sensor_dev_attr_fan##ix##_input.dev_attr.attr, \ -&sensor_dev_attr_fan##ix##_min.dev_attr.attr, \ -&sensor_dev_attr_fan##ix##_alarm.dev_attr.attr, \ -&sensor_dev_attr_fan##ix##_type.dev_attr.attr - -#define SENSOR_DEV_ATTR_FAN_5TO6(ix) \ -&sensor_dev_attr_fan##ix##_input.dev_attr.attr, \ -&sensor_dev_attr_fan##ix##_min.dev_attr.attr, \ -&sensor_dev_attr_fan##ix##_alarm.dev_attr.attr, \ -&sensor_dev_attr_fan##ix##_max.dev_attr.attr - -/* These attributes are read-writeable only if the chip is *not* locked */ -#define SENSOR_DEV_ATTR_PWM_1TO3_LOCK(ix) \ -&sensor_dev_attr_pwm##ix##_freq.dev_attr.attr, \ -&sensor_dev_attr_pwm##ix##_enable.dev_attr.attr, \ -&sensor_dev_attr_pwm##ix##_ramp_rate.dev_attr.attr, \ -&sensor_dev_attr_pwm##ix##_auto_channels_zone.dev_attr.attr, \ -&sensor_dev_attr_pwm##ix##_auto_pwm_min.dev_attr.attr, \ -&sensor_dev_attr_pwm##ix##_auto_point1_pwm.dev_attr.attr - -#define SENSOR_DEV_ATTR_PWM_1TO3(ix) \ -SENSOR_DEV_ATTR_PWM_1TO3_LOCK(ix), \ -&sensor_dev_attr_pwm##ix.dev_attr.attr, \ -&sensor_dev_attr_pwm##ix##_auto_point2_pwm.dev_attr.attr - -/* These attributes are read-writeable only if the chip is *not* locked */ -#define SENSOR_DEV_ATTR_PWM_5TO6_LOCK(ix) \ -&sensor_dev_attr_pwm##ix.dev_attr.attr, \ -&sensor_dev_attr_pwm##ix##_freq.dev_attr.attr - -#define SENSOR_DEV_ATTR_PWM_5TO6(ix) \ -SENSOR_DEV_ATTR_PWM_5TO6_LOCK(ix), \ -&sensor_dev_attr_pwm##ix##_enable.dev_attr.attr - /* This struct holds all the attributes that are always present and need to be * created unconditionally. The attributes that need modification of their * permissions are created read-only and write permissions are added or removed * on the fly when required */ static struct attribute *dme1737_attr[] ={ /* Voltages */ - SENSOR_DEV_ATTR_IN(0), - SENSOR_DEV_ATTR_IN(1), - SENSOR_DEV_ATTR_IN(2), - SENSOR_DEV_ATTR_IN(3), - SENSOR_DEV_ATTR_IN(4), - SENSOR_DEV_ATTR_IN(5), - SENSOR_DEV_ATTR_IN(6), + &sensor_dev_attr_in0_input.dev_attr.attr, + &sensor_dev_attr_in0_min.dev_attr.attr, + &sensor_dev_attr_in0_max.dev_attr.attr, + &sensor_dev_attr_in0_alarm.dev_attr.attr, + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in1_min.dev_attr.attr, + &sensor_dev_attr_in1_max.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in2_min.dev_attr.attr, + &sensor_dev_attr_in2_max.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, + &sensor_dev_attr_in3_input.dev_attr.attr, + &sensor_dev_attr_in3_min.dev_attr.attr, + &sensor_dev_attr_in3_max.dev_attr.attr, + &sensor_dev_attr_in3_alarm.dev_attr.attr, + &sensor_dev_attr_in4_input.dev_attr.attr, + &sensor_dev_attr_in4_min.dev_attr.attr, + &sensor_dev_attr_in4_max.dev_attr.attr, + &sensor_dev_attr_in4_alarm.dev_attr.attr, + &sensor_dev_attr_in5_input.dev_attr.attr, + &sensor_dev_attr_in5_min.dev_attr.attr, + &sensor_dev_attr_in5_max.dev_attr.attr, + &sensor_dev_attr_in5_alarm.dev_attr.attr, + &sensor_dev_attr_in6_input.dev_attr.attr, + &sensor_dev_attr_in6_min.dev_attr.attr, + &sensor_dev_attr_in6_max.dev_attr.attr, + &sensor_dev_attr_in6_alarm.dev_attr.attr, /* Temperatures */ - SENSOR_DEV_ATTR_TEMP(1), - SENSOR_DEV_ATTR_TEMP(2), - SENSOR_DEV_ATTR_TEMP(3), + &sensor_dev_attr_temp1_input.dev_attr.attr, + &sensor_dev_attr_temp1_min.dev_attr.attr, + &sensor_dev_attr_temp1_max.dev_attr.attr, + &sensor_dev_attr_temp1_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_fault.dev_attr.attr, + &sensor_dev_attr_temp2_input.dev_attr.attr, + &sensor_dev_attr_temp2_min.dev_attr.attr, + &sensor_dev_attr_temp2_max.dev_attr.attr, + &sensor_dev_attr_temp2_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_fault.dev_attr.attr, + &sensor_dev_attr_temp3_input.dev_attr.attr, + &sensor_dev_attr_temp3_min.dev_attr.attr, + &sensor_dev_attr_temp3_max.dev_attr.attr, + &sensor_dev_attr_temp3_alarm.dev_attr.attr, + &sensor_dev_attr_temp3_fault.dev_attr.attr, /* Zones */ - SENSOR_DEV_ATTR_ZONE(1), - SENSOR_DEV_ATTR_ZONE(2), - SENSOR_DEV_ATTR_ZONE(3), + &sensor_dev_attr_zone1_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_zone1_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_zone1_auto_point3_temp.dev_attr.attr, + &sensor_dev_attr_zone1_auto_channels_temp.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point3_temp.dev_attr.attr, + &sensor_dev_attr_zone2_auto_channels_temp.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point3_temp.dev_attr.attr, + &sensor_dev_attr_zone3_auto_channels_temp.dev_attr.attr, + NULL +}; + +static const struct attribute_group dme1737_group = { + .attrs = dme1737_attr, +}; + +/* The following struct holds misc attributes, which are not available in all + * chips. Their creation depends on the chip type which is determined during + * module load. */ +static struct attribute *dme1737_misc_attr[] = { + /* Temperatures */ + &sensor_dev_attr_temp1_offset.dev_attr.attr, + &sensor_dev_attr_temp2_offset.dev_attr.attr, + &sensor_dev_attr_temp3_offset.dev_attr.attr, + /* Zones */ + &sensor_dev_attr_zone1_auto_point1_temp_hyst.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point1_temp_hyst.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point1_temp_hyst.dev_attr.attr, /* Misc */ &dev_attr_vrm.attr, &dev_attr_cpu0_vid.attr, NULL }; -static const struct attribute_group dme1737_group = { - .attrs = dme1737_attr, +static const struct attribute_group dme1737_misc_group = { + .attrs = dme1737_misc_attr, }; /* The following structs hold the PWM attributes, some of which are optional. * Their creation depends on the chip configuration which is determined during * module load. */ -static struct attribute *dme1737_attr_pwm1[] = { - SENSOR_DEV_ATTR_PWM_1TO3(1), +static struct attribute *dme1737_pwm1_attr[] = { + &sensor_dev_attr_pwm1.dev_attr.attr, + &sensor_dev_attr_pwm1_freq.dev_attr.attr, + &sensor_dev_attr_pwm1_enable.dev_attr.attr, + &sensor_dev_attr_pwm1_ramp_rate.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_channels_zone.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_pwm2[] = { - SENSOR_DEV_ATTR_PWM_1TO3(2), +static struct attribute *dme1737_pwm2_attr[] = { + &sensor_dev_attr_pwm2.dev_attr.attr, + &sensor_dev_attr_pwm2_freq.dev_attr.attr, + &sensor_dev_attr_pwm2_enable.dev_attr.attr, + &sensor_dev_attr_pwm2_ramp_rate.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_channels_zone.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_pwm3[] = { - SENSOR_DEV_ATTR_PWM_1TO3(3), +static struct attribute *dme1737_pwm3_attr[] = { + &sensor_dev_attr_pwm3.dev_attr.attr, + &sensor_dev_attr_pwm3_freq.dev_attr.attr, + &sensor_dev_attr_pwm3_enable.dev_attr.attr, + &sensor_dev_attr_pwm3_ramp_rate.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_channels_zone.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_pwm5[] = { - SENSOR_DEV_ATTR_PWM_5TO6(5), +static struct attribute *dme1737_pwm5_attr[] = { + &sensor_dev_attr_pwm5.dev_attr.attr, + &sensor_dev_attr_pwm5_freq.dev_attr.attr, + &sensor_dev_attr_pwm5_enable.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_pwm6[] = { - SENSOR_DEV_ATTR_PWM_5TO6(6), +static struct attribute *dme1737_pwm6_attr[] = { + &sensor_dev_attr_pwm6.dev_attr.attr, + &sensor_dev_attr_pwm6_freq.dev_attr.attr, + &sensor_dev_attr_pwm6_enable.dev_attr.attr, NULL }; static const struct attribute_group dme1737_pwm_group[] = { - { .attrs = dme1737_attr_pwm1 }, - { .attrs = dme1737_attr_pwm2 }, - { .attrs = dme1737_attr_pwm3 }, + { .attrs = dme1737_pwm1_attr }, + { .attrs = dme1737_pwm2_attr }, + { .attrs = dme1737_pwm3_attr }, { .attrs = NULL }, - { .attrs = dme1737_attr_pwm5 }, - { .attrs = dme1737_attr_pwm6 }, + { .attrs = dme1737_pwm5_attr }, + { .attrs = dme1737_pwm6_attr }, +}; + +/* The following struct holds misc PWM attributes, which are not available in + * all chips. Their creation depends on the chip type which is determined + * during module load. */ +static struct attribute *dme1737_pwm_misc_attr[] = { + &sensor_dev_attr_pwm1_auto_pwm_min.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_pwm_min.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_pwm_min.dev_attr.attr, }; /* The following structs hold the fan attributes, some of which are optional. * Their creation depends on the chip configuration which is determined during * module load. */ -static struct attribute *dme1737_attr_fan1[] = { - SENSOR_DEV_ATTR_FAN_1TO4(1), +static struct attribute *dme1737_fan1_attr[] = { + &sensor_dev_attr_fan1_input.dev_attr.attr, + &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, + &sensor_dev_attr_fan1_type.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_fan2[] = { - SENSOR_DEV_ATTR_FAN_1TO4(2), +static struct attribute *dme1737_fan2_attr[] = { + &sensor_dev_attr_fan2_input.dev_attr.attr, + &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, + &sensor_dev_attr_fan2_type.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_fan3[] = { - SENSOR_DEV_ATTR_FAN_1TO4(3), +static struct attribute *dme1737_fan3_attr[] = { + &sensor_dev_attr_fan3_input.dev_attr.attr, + &sensor_dev_attr_fan3_min.dev_attr.attr, + &sensor_dev_attr_fan3_alarm.dev_attr.attr, + &sensor_dev_attr_fan3_type.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_fan4[] = { - SENSOR_DEV_ATTR_FAN_1TO4(4), +static struct attribute *dme1737_fan4_attr[] = { + &sensor_dev_attr_fan4_input.dev_attr.attr, + &sensor_dev_attr_fan4_min.dev_attr.attr, + &sensor_dev_attr_fan4_alarm.dev_attr.attr, + &sensor_dev_attr_fan4_type.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_fan5[] = { - SENSOR_DEV_ATTR_FAN_5TO6(5), +static struct attribute *dme1737_fan5_attr[] = { + &sensor_dev_attr_fan5_input.dev_attr.attr, + &sensor_dev_attr_fan5_min.dev_attr.attr, + &sensor_dev_attr_fan5_alarm.dev_attr.attr, + &sensor_dev_attr_fan5_max.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_fan6[] = { - SENSOR_DEV_ATTR_FAN_5TO6(6), +static struct attribute *dme1737_fan6_attr[] = { + &sensor_dev_attr_fan6_input.dev_attr.attr, + &sensor_dev_attr_fan6_min.dev_attr.attr, + &sensor_dev_attr_fan6_alarm.dev_attr.attr, + &sensor_dev_attr_fan6_max.dev_attr.attr, NULL }; static const struct attribute_group dme1737_fan_group[] = { - { .attrs = dme1737_attr_fan1 }, - { .attrs = dme1737_attr_fan2 }, - { .attrs = dme1737_attr_fan3 }, - { .attrs = dme1737_attr_fan4 }, - { .attrs = dme1737_attr_fan5 }, - { .attrs = dme1737_attr_fan6 }, + { .attrs = dme1737_fan1_attr }, + { .attrs = dme1737_fan2_attr }, + { .attrs = dme1737_fan3_attr }, + { .attrs = dme1737_fan4_attr }, + { .attrs = dme1737_fan5_attr }, + { .attrs = dme1737_fan6_attr }, }; -/* The permissions of all of the following attributes are changed to read- +/* The permissions of the following zone attributes are changed to read- * writeable if the chip is *not* locked. Otherwise they stay read-only. */ -static struct attribute *dme1737_attr_lock[] = { - /* Temperatures */ - SENSOR_DEV_ATTR_TEMP_LOCK(1), - SENSOR_DEV_ATTR_TEMP_LOCK(2), - SENSOR_DEV_ATTR_TEMP_LOCK(3), - /* Zones */ - SENSOR_DEV_ATTR_ZONE_LOCK(1), - SENSOR_DEV_ATTR_ZONE_LOCK(2), - SENSOR_DEV_ATTR_ZONE_LOCK(3), +static struct attribute *dme1737_zone_chmod_attr[] = { + &sensor_dev_attr_zone1_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_zone1_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_zone1_auto_point3_temp.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point3_temp.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point3_temp.dev_attr.attr, NULL }; -static const struct attribute_group dme1737_lock_group = { - .attrs = dme1737_attr_lock, +static const struct attribute_group dme1737_zone_chmod_group = { + .attrs = dme1737_zone_chmod_attr, }; /* The permissions of the following PWM attributes are changed to read- * writeable if the chip is *not* locked and the respective PWM is available. * Otherwise they stay read-only. */ -static struct attribute *dme1737_attr_pwm1_lock[] = { - SENSOR_DEV_ATTR_PWM_1TO3_LOCK(1), +static struct attribute *dme1737_pwm1_chmod_attr[] = { + &sensor_dev_attr_pwm1_freq.dev_attr.attr, + &sensor_dev_attr_pwm1_enable.dev_attr.attr, + &sensor_dev_attr_pwm1_ramp_rate.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_channels_zone.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_pwm2_lock[] = { - SENSOR_DEV_ATTR_PWM_1TO3_LOCK(2), +static struct attribute *dme1737_pwm2_chmod_attr[] = { + &sensor_dev_attr_pwm2_freq.dev_attr.attr, + &sensor_dev_attr_pwm2_enable.dev_attr.attr, + &sensor_dev_attr_pwm2_ramp_rate.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_channels_zone.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_pwm3_lock[] = { - SENSOR_DEV_ATTR_PWM_1TO3_LOCK(3), +static struct attribute *dme1737_pwm3_chmod_attr[] = { + &sensor_dev_attr_pwm3_freq.dev_attr.attr, + &sensor_dev_attr_pwm3_enable.dev_attr.attr, + &sensor_dev_attr_pwm3_ramp_rate.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_channels_zone.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_pwm5_lock[] = { - SENSOR_DEV_ATTR_PWM_5TO6_LOCK(5), +static struct attribute *dme1737_pwm5_chmod_attr[] = { + &sensor_dev_attr_pwm5.dev_attr.attr, + &sensor_dev_attr_pwm5_freq.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_pwm6_lock[] = { - SENSOR_DEV_ATTR_PWM_5TO6_LOCK(6), +static struct attribute *dme1737_pwm6_chmod_attr[] = { + &sensor_dev_attr_pwm6.dev_attr.attr, + &sensor_dev_attr_pwm6_freq.dev_attr.attr, NULL }; -static const struct attribute_group dme1737_pwm_lock_group[] = { - { .attrs = dme1737_attr_pwm1_lock }, - { .attrs = dme1737_attr_pwm2_lock }, - { .attrs = dme1737_attr_pwm3_lock }, +static const struct attribute_group dme1737_pwm_chmod_group[] = { + { .attrs = dme1737_pwm1_chmod_attr }, + { .attrs = dme1737_pwm2_chmod_attr }, + { .attrs = dme1737_pwm3_chmod_attr }, { .attrs = NULL }, - { .attrs = dme1737_attr_pwm5_lock }, - { .attrs = dme1737_attr_pwm6_lock }, + { .attrs = dme1737_pwm5_chmod_attr }, + { .attrs = dme1737_pwm6_chmod_attr }, }; /* Pwm[1-3] are read-writeable if the associated pwm is in manual mode and the * chip is not locked. Otherwise they are read-only. */ -static struct attribute *dme1737_attr_pwm[] = { +static struct attribute *dme1737_pwm_chmod_attr[] = { &sensor_dev_attr_pwm1.dev_attr.attr, &sensor_dev_attr_pwm2.dev_attr.attr, &sensor_dev_attr_pwm3.dev_attr.attr, @@ -1809,12 +1891,20 @@ static void dme1737_remove_files(struct device *dev) if (data->has_pwm & (1 << ix)) { sysfs_remove_group(&dev->kobj, &dme1737_pwm_group[ix]); + if (data->type != sch5027 && ix < 3) { + sysfs_remove_file(&dev->kobj, + dme1737_pwm_misc_attr[ix]); + } } } + if (data->type != sch5027) { + sysfs_remove_group(&dev->kobj, &dme1737_misc_group); + } + sysfs_remove_group(&dev->kobj, &dme1737_group); - if (!data->client.driver) { + if (!data->client) { sysfs_remove_file(&dev->kobj, &dev_attr_name.attr); } } @@ -1825,7 +1915,7 @@ static int dme1737_create_files(struct device *dev) int err, ix; /* Create a name attribute for ISA devices */ - if (!data->client.driver && + if (!data->client && (err = sysfs_create_file(&dev->kobj, &dev_attr_name.attr))) { goto exit; } @@ -1835,6 +1925,13 @@ static int dme1737_create_files(struct device *dev) goto exit_remove; } + /* Create misc sysfs attributes */ + if ((data->type != sch5027) && + (err = sysfs_create_group(&dev->kobj, + &dme1737_misc_group))) { + goto exit_remove; + } + /* Create fan sysfs attributes */ for (ix = 0; ix < ARRAY_SIZE(dme1737_fan_group); ix++) { if (data->has_fan & (1 << ix)) { @@ -1852,6 +1949,11 @@ static int dme1737_create_files(struct device *dev) &dme1737_pwm_group[ix]))) { goto exit_remove; } + if (data->type != sch5027 && ix < 3 && + (err = sysfs_create_file(&dev->kobj, + dme1737_pwm_misc_attr[ix]))) { + goto exit_remove; + } } } @@ -1861,16 +1963,27 @@ static int dme1737_create_files(struct device *dev) dev_info(dev, "Device is locked. Some attributes " "will be read-only.\n"); } else { - /* Change permissions of standard attributes */ - dme1737_chmod_group(dev, &dme1737_lock_group, + /* Change permissions of zone sysfs attributes */ + dme1737_chmod_group(dev, &dme1737_zone_chmod_group, S_IRUGO | S_IWUSR); - /* Change permissions of PWM attributes */ - for (ix = 0; ix < ARRAY_SIZE(dme1737_pwm_lock_group); ix++) { + /* Change permissions of misc sysfs attributes */ + if (data->type != sch5027) { + dme1737_chmod_group(dev, &dme1737_misc_group, + S_IRUGO | S_IWUSR); + } + + /* Change permissions of PWM sysfs attributes */ + for (ix = 0; ix < ARRAY_SIZE(dme1737_pwm_chmod_group); ix++) { if (data->has_pwm & (1 << ix)) { dme1737_chmod_group(dev, - &dme1737_pwm_lock_group[ix], + &dme1737_pwm_chmod_group[ix], + S_IRUGO | S_IWUSR); + if (data->type != sch5027 && ix < 3) { + dme1737_chmod_file(dev, + dme1737_pwm_misc_attr[ix], S_IRUGO | S_IWUSR); + } } } @@ -1879,7 +1992,7 @@ static int dme1737_create_files(struct device *dev) if ((data->has_pwm & (1 << ix)) && (PWM_EN_FROM_REG(data->pwm_config[ix]) == 1)) { dme1737_chmod_file(dev, - dme1737_attr_pwm[ix], + dme1737_pwm_chmod_attr[ix], S_IRUGO | S_IWUSR); } } @@ -1896,11 +2009,14 @@ exit: static int dme1737_init_device(struct device *dev) { struct dme1737_data *data = dev_get_drvdata(dev); - struct i2c_client *client = &data->client; + struct i2c_client *client = data->client; int ix; u8 reg; - data->config = dme1737_read(client, DME1737_REG_CONFIG); + /* Point to the right nominal voltages array */ + data->in_nominal = IN_NOMINAL(data->type); + + data->config = dme1737_read(data, DME1737_REG_CONFIG); /* Inform if part is not monitoring/started */ if (!(data->config & 0x01)) { if (!force_start) { @@ -1912,7 +2028,7 @@ static int dme1737_init_device(struct device *dev) /* Force monitoring */ data->config |= 0x01; - dme1737_write(client, DME1737_REG_CONFIG, data->config); + dme1737_write(data, DME1737_REG_CONFIG, data->config); } /* Inform if part is not ready */ if (!(data->config & 0x04)) { @@ -1921,8 +2037,8 @@ static int dme1737_init_device(struct device *dev) } /* Determine which optional fan and pwm features are enabled/present */ - if (client->driver) { /* I2C chip */ - data->config2 = dme1737_read(client, DME1737_REG_CONFIG2); + if (client) { /* I2C chip */ + data->config2 = dme1737_read(data, DME1737_REG_CONFIG2); /* Check if optional fan3 input is enabled */ if (data->config2 & 0x04) { data->has_fan |= (1 << 2); @@ -1931,7 +2047,7 @@ static int dme1737_init_device(struct device *dev) /* Fan4 and pwm3 are only available if the client's I2C address * is the default 0x2e. Otherwise the I/Os associated with * these functions are used for addr enable/select. */ - if (data->client.addr == 0x2e) { + if (client->addr == 0x2e) { data->has_fan |= (1 << 3); data->has_pwm |= (1 << 2); } @@ -1966,16 +2082,16 @@ static int dme1737_init_device(struct device *dev) (data->has_fan & (1 << 4)) ? "yes" : "no", (data->has_fan & (1 << 5)) ? "yes" : "no"); - reg = dme1737_read(client, DME1737_REG_TACH_PWM); + reg = dme1737_read(data, DME1737_REG_TACH_PWM); /* Inform if fan-to-pwm mapping differs from the default */ - if (client->driver && reg != 0xa4) { /* I2C chip */ + if (client && reg != 0xa4) { /* I2C chip */ dev_warn(dev, "Non-standard fan to pwm mapping: " "fan1->pwm%d, fan2->pwm%d, fan3->pwm%d, " "fan4->pwm%d. Please report to the driver " "maintainer.\n", (reg & 0x03) + 1, ((reg >> 2) & 0x03) + 1, ((reg >> 4) & 0x03) + 1, ((reg >> 6) & 0x03) + 1); - } else if (!client->driver && reg != 0x24) { /* ISA chip */ + } else if (!client && reg != 0x24) { /* ISA chip */ dev_warn(dev, "Non-standard fan to pwm mapping: " "fan1->pwm%d, fan2->pwm%d, fan3->pwm%d. " "Please report to the driver maintainer.\n", @@ -1988,7 +2104,7 @@ static int dme1737_init_device(struct device *dev) * disabled). */ if (!(data->config & 0x02)) { for (ix = 0; ix < 3; ix++) { - data->pwm_config[ix] = dme1737_read(client, + data->pwm_config[ix] = dme1737_read(data, DME1737_REG_PWM_CONFIG(ix)); if ((data->has_pwm & (1 << ix)) && (PWM_EN_FROM_REG(data->pwm_config[ix]) == -1)) { @@ -1996,8 +2112,8 @@ static int dme1737_init_device(struct device *dev) "manual mode.\n", ix + 1); data->pwm_config[ix] = PWM_EN_TO_REG(1, data->pwm_config[ix]); - dme1737_write(client, DME1737_REG_PWM(ix), 0); - dme1737_write(client, + dme1737_write(data, DME1737_REG_PWM(ix), 0); + dme1737_write(data, DME1737_REG_PWM_CONFIG(ix), data->pwm_config[ix]); } @@ -2010,7 +2126,9 @@ static int dme1737_init_device(struct device *dev) data->pwm_acz[2] = 4; /* pwm3 -> zone3 */ /* Set VRM */ - data->vrm = vid_which_vrm(); + if (data->type != sch5027) { + data->vrm = vid_which_vrm(); + } return 0; } @@ -2029,9 +2147,10 @@ static int dme1737_i2c_get_features(int sio_cip, struct dme1737_data *data) dme1737_sio_enter(sio_cip); /* Check device ID - * The DME1737 can return either 0x78 or 0x77 as its device ID. */ + * The DME1737 can return either 0x78 or 0x77 as its device ID. + * The SCH5027 returns 0x89 as its device ID. */ reg = force_id ? force_id : dme1737_sio_inb(sio_cip, 0x20); - if (!(reg == 0x77 || reg == 0x78)) { + if (!(reg == 0x77 || reg == 0x78 || reg == 0x89)) { err = -ENODEV; goto exit; } @@ -2068,71 +2187,80 @@ exit: return err; } -static int dme1737_i2c_detect(struct i2c_adapter *adapter, int address, - int kind) +/* Return 0 if detection is successful, -ENODEV otherwise */ +static int dme1737_i2c_detect(struct i2c_client *client, int kind, + struct i2c_board_info *info) { + struct i2c_adapter *adapter = client->adapter; + struct device *dev = &adapter->dev; u8 company, verstep = 0; - struct i2c_client *client; - struct dme1737_data *data; - struct device *dev; - int err = 0; const char *name; if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { - goto exit; - } - - if (!(data = kzalloc(sizeof(struct dme1737_data), GFP_KERNEL))) { - err = -ENOMEM; - goto exit; + return -ENODEV; } - client = &data->client; - i2c_set_clientdata(client, data); - client->addr = address; - client->adapter = adapter; - client->driver = &dme1737_i2c_driver; - dev = &client->dev; - /* A negative kind means that the driver was loaded with no force * parameter (default), so we must identify the chip. */ if (kind < 0) { - company = dme1737_read(client, DME1737_REG_COMPANY); - verstep = dme1737_read(client, DME1737_REG_VERSTEP); - - if (!((company == DME1737_COMPANY_SMSC) && - ((verstep & DME1737_VERSTEP_MASK) == DME1737_VERSTEP))) { - err = -ENODEV; - goto exit_kfree; + company = i2c_smbus_read_byte_data(client, DME1737_REG_COMPANY); + verstep = i2c_smbus_read_byte_data(client, DME1737_REG_VERSTEP); + + if (company == DME1737_COMPANY_SMSC && + (verstep & DME1737_VERSTEP_MASK) == DME1737_VERSTEP) { + kind = dme1737; + } else if (company == DME1737_COMPANY_SMSC && + verstep == SCH5027_VERSTEP) { + kind = sch5027; + } else { + return -ENODEV; } } - kind = dme1737; - name = "dme1737"; + if (kind == sch5027) { + name = "sch5027"; + } else { + kind = dme1737; + name = "dme1737"; + } - /* Fill in the remaining client fields and put it into the global - * list */ - strlcpy(client->name, name, I2C_NAME_SIZE); - mutex_init(&data->update_lock); + dev_info(dev, "Found a %s chip at 0x%02x (rev 0x%02x).\n", + kind == sch5027 ? "SCH5027" : "DME1737", client->addr, + verstep); + strlcpy(info->type, name, I2C_NAME_SIZE); - /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(client))) { - goto exit_kfree; + return 0; +} + +static int dme1737_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct dme1737_data *data; + struct device *dev = &client->dev; + int err; + + data = kzalloc(sizeof(struct dme1737_data), GFP_KERNEL); + if (!data) { + err = -ENOMEM; + goto exit; } - dev_info(dev, "Found a DME1737 chip at 0x%02x (rev 0x%02x).\n", - client->addr, verstep); + i2c_set_clientdata(client, data); + data->type = id->driver_data; + data->client = client; + data->name = client->name; + mutex_init(&data->update_lock); /* Initialize the DME1737 chip */ if ((err = dme1737_init_device(dev))) { dev_err(dev, "Failed to initialize device.\n"); - goto exit_detach; + goto exit_kfree; } /* Create sysfs files */ if ((err = dme1737_create_files(dev))) { dev_err(dev, "Failed to create sysfs files.\n"); - goto exit_detach; + goto exit_kfree; } /* Register device */ @@ -2147,45 +2275,40 @@ static int dme1737_i2c_detect(struct i2c_adapter *adapter, int address, exit_remove: dme1737_remove_files(dev); -exit_detach: - i2c_detach_client(client); exit_kfree: kfree(data); exit: return err; } -static int dme1737_i2c_attach_adapter(struct i2c_adapter *adapter) -{ - if (!(adapter->class & I2C_CLASS_HWMON)) { - return 0; - } - - return i2c_probe(adapter, &addr_data, dme1737_i2c_detect); -} - -static int dme1737_i2c_detach_client(struct i2c_client *client) +static int dme1737_i2c_remove(struct i2c_client *client) { struct dme1737_data *data = i2c_get_clientdata(client); - int err; hwmon_device_unregister(data->hwmon_dev); dme1737_remove_files(&client->dev); - if ((err = i2c_detach_client(client))) { - return err; - } - kfree(data); return 0; } +static const struct i2c_device_id dme1737_id[] = { + { "dme1737", dme1737 }, + { "sch5027", sch5027 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, dme1737_id); + static struct i2c_driver dme1737_i2c_driver = { + .class = I2C_CLASS_HWMON, .driver = { .name = "dme1737", }, - .attach_adapter = dme1737_i2c_attach_adapter, - .detach_client = dme1737_i2c_detach_client, + .probe = dme1737_i2c_probe, + .remove = dme1737_i2c_remove, + .id_table = dme1737_id, + .detect = dme1737_i2c_detect, + .address_data = &addr_data, }; /* --------------------------------------------------------------------- @@ -2269,7 +2392,6 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev) { u8 company, device; struct resource *res; - struct i2c_client *client; struct dme1737_data *data; struct device *dev = &pdev->dev; int err; @@ -2288,25 +2410,27 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev) goto exit_release_region; } - client = &data->client; - i2c_set_clientdata(client, data); - client->addr = res->start; + data->addr = res->start; platform_set_drvdata(pdev, data); - company = dme1737_read(client, DME1737_REG_COMPANY); - device = dme1737_read(client, DME1737_REG_DEVICE); + /* Skip chip detection if module is loaded with force_id parameter */ + if (!force_id) { + company = dme1737_read(data, DME1737_REG_COMPANY); + device = dme1737_read(data, DME1737_REG_DEVICE); - if (!((company == DME1737_COMPANY_SMSC) && - (device == SCH311X_DEVICE))) { - err = -ENODEV; - goto exit_kfree; + if (!((company == DME1737_COMPANY_SMSC) && + (device == SCH311X_DEVICE))) { + err = -ENODEV; + goto exit_kfree; + } } + data->type = sch311x; /* Fill in the remaining client fields and initialize the mutex */ - strlcpy(client->name, "sch311x", I2C_NAME_SIZE); + data->name = "sch311x"; mutex_init(&data->update_lock); - dev_info(dev, "Found a SCH311x chip at 0x%04x\n", client->addr); + dev_info(dev, "Found a SCH311x chip at 0x%04x\n", data->addr); /* Initialize the chip */ if ((err = dme1737_init_device(dev))) { @@ -2347,7 +2471,7 @@ static int __devexit dme1737_isa_remove(struct platform_device *pdev) hwmon_device_unregister(data->hwmon_dev); dme1737_remove_files(&pdev->dev); - release_region(data->client.addr, DME1737_EXTENT); + release_region(data->addr, DME1737_EXTENT); platform_set_drvdata(pdev, NULL); kfree(data); @@ -2377,7 +2501,10 @@ static int __init dme1737_init(void) } if (dme1737_isa_detect(0x2e, &addr) && - dme1737_isa_detect(0x4e, &addr)) { + dme1737_isa_detect(0x4e, &addr) && + (!probe_all_addr || + (dme1737_isa_detect(0x162e, &addr) && + dme1737_isa_detect(0x164e, &addr)))) { /* Return 0 if we didn't find an ISA device */ return 0; } |