diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwmon/w83781d.c | 478 |
1 files changed, 214 insertions, 264 deletions
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index ad6b6ca90f6b..b62bb28ac870 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -43,6 +43,7 @@ #include <linux/ioport.h> #include <linux/hwmon.h> #include <linux/hwmon-vid.h> +#include <linux/hwmon-sysfs.h> #include <linux/sysfs.h> #include <linux/err.h> #include <linux/mutex.h> @@ -80,8 +81,8 @@ MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); #define W83781D_ADDR_REG_OFFSET 5 #define W83781D_DATA_REG_OFFSET 6 -/* The W83781D registers */ -/* The W83782D registers for nr=7,8 are in bank 5 */ +/* The device registers */ +/* in nr from 0 to 8 */ #define W83781D_REG_IN_MAX(nr) ((nr < 7) ? (0x2b + (nr) * 2) : \ (0x554 + (((nr) - 7) * 2))) #define W83781D_REG_IN_MIN(nr) ((nr < 7) ? (0x2c + (nr) * 2) : \ @@ -89,12 +90,14 @@ MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); #define W83781D_REG_IN(nr) ((nr < 7) ? (0x20 + (nr)) : \ (0x550 + (nr) - 7)) -#define W83781D_REG_FAN_MIN(nr) (0x3a + (nr)) -#define W83781D_REG_FAN(nr) (0x27 + (nr)) +/* fan nr from 0 to 2 */ +#define W83781D_REG_FAN_MIN(nr) (0x3b + (nr)) +#define W83781D_REG_FAN(nr) (0x28 + (nr)) #define W83781D_REG_BANK 0x4E #define W83781D_REG_TEMP2_CONFIG 0x152 #define W83781D_REG_TEMP3_CONFIG 0x252 +/* temp nr from 1 to 3 */ #define W83781D_REG_TEMP(nr) ((nr == 3) ? (0x0250) : \ ((nr == 2) ? (0x0150) : \ (0x27))) @@ -132,19 +135,9 @@ MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); #define W83781D_REG_VBAT 0x5D /* PWM 782D (1-4) and 783S (1-2) only */ -#define W83781D_REG_PWM1 0x5B /* 782d and 783s/627hf datasheets disagree */ - /* on which is which; */ -#define W83781D_REG_PWM2 0x5A /* We follow the 782d convention here, */ - /* However 782d is probably wrong. */ -#define W83781D_REG_PWM3 0x5E -#define W83781D_REG_PWM4 0x5F +static const u8 W83781D_REG_PWM[] = { 0x5B, 0x5A, 0x5E, 0x5F }; #define W83781D_REG_PWMCLK12 0x5C #define W83781D_REG_PWMCLK34 0x45C -static const u8 regpwm[] = { W83781D_REG_PWM1, W83781D_REG_PWM2, - W83781D_REG_PWM3, W83781D_REG_PWM4 -}; - -#define W83781D_REG_PWM(nr) (regpwm[(nr) - 1]) #define W83781D_REG_I2C_ADDR 0x48 #define W83781D_REG_I2C_SUBADDR 0x4A @@ -255,7 +248,7 @@ struct w83781d_data { u32 beep_mask; /* Register encoding, combined */ u8 beep_enable; /* Boolean */ u8 pwm[4]; /* Register value */ - u8 pwmenable[4]; /* Boolean */ + u8 pwm2_enable; /* Boolean */ u16 sens[3]; /* 782D/783S only. 1 = pentium diode; 2 = 3904 diode; 3000-5000 = thermistor beta. @@ -297,19 +290,25 @@ static struct platform_driver w83781d_isa_driver = { /* following are the sysfs callback functions */ #define show_in_reg(reg) \ -static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ +static ssize_t show_##reg (struct device *dev, struct device_attribute *da, \ + char *buf) \ { \ + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \ struct w83781d_data *data = w83781d_update_device(dev); \ - return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->reg[nr])); \ + return sprintf(buf, "%ld\n", \ + (long)IN_FROM_REG(data->reg[attr->index])); \ } show_in_reg(in); show_in_reg(in_min); show_in_reg(in_max); #define store_in_reg(REG, reg) \ -static ssize_t store_in_##reg (struct device *dev, const char *buf, size_t count, int nr) \ +static ssize_t store_in_##reg (struct device *dev, struct device_attribute \ + *da, const char *buf, size_t count) \ { \ + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \ struct w83781d_data *data = dev_get_drvdata(dev); \ + int nr = attr->index; \ u32 val; \ \ val = simple_strtoul(buf, NULL, 10); \ @@ -324,29 +323,13 @@ static ssize_t store_in_##reg (struct device *dev, const char *buf, size_t count store_in_reg(MIN, min); store_in_reg(MAX, max); -#define sysfs_in_offset(offset) \ -static ssize_t \ -show_regs_in_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_in(dev, buf, offset); \ -} \ -static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_regs_in_##offset, NULL); - -#define sysfs_in_reg_offset(reg, offset) \ -static ssize_t show_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_in_##reg (dev, buf, offset); \ -} \ -static ssize_t store_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ -{ \ - return store_in_##reg (dev, buf, count, offset); \ -} \ -static DEVICE_ATTR(in##offset##_##reg, S_IRUGO| S_IWUSR, show_regs_in_##reg##offset, store_regs_in_##reg##offset); - #define sysfs_in_offsets(offset) \ -sysfs_in_offset(offset); \ -sysfs_in_reg_offset(min, offset); \ -sysfs_in_reg_offset(max, offset); +static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ + show_in, NULL, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ + show_in_min, store_in_min, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ + show_in_max, store_in_max, offset) sysfs_in_offsets(0); sysfs_in_offsets(1); @@ -359,62 +342,56 @@ sysfs_in_offsets(7); sysfs_in_offsets(8); #define show_fan_reg(reg) \ -static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ +static ssize_t show_##reg (struct device *dev, struct device_attribute *da, \ + char *buf) \ { \ + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \ struct w83781d_data *data = w83781d_update_device(dev); \ return sprintf(buf,"%ld\n", \ - FAN_FROM_REG(data->reg[nr-1], (long)DIV_FROM_REG(data->fan_div[nr-1]))); \ + FAN_FROM_REG(data->reg[attr->index], \ + DIV_FROM_REG(data->fan_div[attr->index]))); \ } show_fan_reg(fan); show_fan_reg(fan_min); static ssize_t -store_fan_min(struct device *dev, const char *buf, size_t count, int nr) +store_fan_min(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct w83781d_data *data = dev_get_drvdata(dev); + int nr = attr->index; u32 val; val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); - data->fan_min[nr - 1] = - FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr - 1])); + data->fan_min[nr] = + FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); w83781d_write_value(data, W83781D_REG_FAN_MIN(nr), - data->fan_min[nr - 1]); + data->fan_min[nr]); mutex_unlock(&data->update_lock); return count; } -#define sysfs_fan_offset(offset) \ -static ssize_t show_regs_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan(dev, buf, offset); \ -} \ -static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_regs_fan_##offset, NULL); - -#define sysfs_fan_min_offset(offset) \ -static ssize_t show_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan_min(dev, buf, offset); \ -} \ -static ssize_t store_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ -{ \ - return store_fan_min(dev, buf, count, offset); \ -} \ -static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, show_regs_fan_min##offset, store_regs_fan_min##offset); - -sysfs_fan_offset(1); -sysfs_fan_min_offset(1); -sysfs_fan_offset(2); -sysfs_fan_min_offset(2); -sysfs_fan_offset(3); -sysfs_fan_min_offset(3); +static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0); +static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO | S_IWUSR, + show_fan_min, store_fan_min, 0); +static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1); +static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO | S_IWUSR, + show_fan_min, store_fan_min, 1); +static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2); +static SENSOR_DEVICE_ATTR(fan3_min, S_IRUGO | S_IWUSR, + show_fan_min, store_fan_min, 2); #define show_temp_reg(reg) \ -static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ +static ssize_t show_##reg (struct device *dev, struct device_attribute *da, \ + char *buf) \ { \ + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \ struct w83781d_data *data = w83781d_update_device(dev); \ + int nr = attr->index; \ if (nr >= 2) { /* TEMP2 and TEMP3 */ \ return sprintf(buf,"%d\n", \ LM75_TEMP_FROM_REG(data->reg##_add[nr-2])); \ @@ -427,9 +404,12 @@ show_temp_reg(temp_max); show_temp_reg(temp_max_hyst); #define store_temp_reg(REG, reg) \ -static ssize_t store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \ +static ssize_t store_temp_##reg (struct device *dev, \ + struct device_attribute *da, const char *buf, size_t count) \ { \ + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \ struct w83781d_data *data = dev_get_drvdata(dev); \ + int nr = attr->index; \ s32 val; \ \ val = simple_strtol(buf, NULL, 10); \ @@ -452,29 +432,13 @@ static ssize_t store_temp_##reg (struct device *dev, const char *buf, size_t cou store_temp_reg(OVER, max); store_temp_reg(HYST, max_hyst); -#define sysfs_temp_offset(offset) \ -static ssize_t \ -show_regs_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_temp(dev, buf, offset); \ -} \ -static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_regs_temp_##offset, NULL); - -#define sysfs_temp_reg_offset(reg, offset) \ -static ssize_t show_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_temp_##reg (dev, buf, offset); \ -} \ -static ssize_t store_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ -{ \ - return store_temp_##reg (dev, buf, count, offset); \ -} \ -static DEVICE_ATTR(temp##offset##_##reg, S_IRUGO| S_IWUSR, show_regs_temp_##reg##offset, store_regs_temp_##reg##offset); - #define sysfs_temp_offsets(offset) \ -sysfs_temp_offset(offset); \ -sysfs_temp_reg_offset(max, offset); \ -sysfs_temp_reg_offset(max_hyst, offset); +static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ + show_temp, NULL, offset); \ +static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \ + show_temp_max, store_temp_max, offset); \ +static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR, \ + show_temp_max_hyst, store_temp_max_hyst, offset); sysfs_temp_offsets(1); sysfs_temp_offsets(2); @@ -531,63 +495,64 @@ static ssize_t show_beep_enable (struct device *dev, struct device_attribute *at return sprintf(buf, "%ld\n", (long)data->beep_enable); } -#define BEEP_ENABLE 0 /* Store beep_enable */ -#define BEEP_MASK 1 /* Store beep_mask */ - static ssize_t -store_beep_reg(struct device *dev, const char *buf, size_t count, - int update_mask) +store_beep_mask(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct w83781d_data *data = dev_get_drvdata(dev); - u32 val, val2; + u32 val; val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); + data->beep_mask = BEEP_MASK_TO_REG(val, data->type); + w83781d_write_value(data, W83781D_REG_BEEP_INTS1, + data->beep_mask & 0xff); + w83781d_write_value(data, W83781D_REG_BEEP_INTS2, + ((data->beep_mask >> 8) & 0x7f) + | data->beep_enable << 7); + if (data->type != w83781d && data->type != as99127f) { + w83781d_write_value(data, W83781D_REG_BEEP_INTS3, + ((data->beep_mask) >> 16) & 0xff); + } + mutex_unlock(&data->update_lock); - if (update_mask == BEEP_MASK) { /* We are storing beep_mask */ - data->beep_mask = BEEP_MASK_TO_REG(val, data->type); - w83781d_write_value(data, W83781D_REG_BEEP_INTS1, - data->beep_mask & 0xff); - - if ((data->type != w83781d) && (data->type != as99127f)) { - w83781d_write_value(data, W83781D_REG_BEEP_INTS3, - ((data->beep_mask) >> 16) & 0xff); - } + return count; +} - val2 = (data->beep_mask >> 8) & 0x7f; - } else { /* We are storing beep_enable */ - val2 = w83781d_read_value(data, W83781D_REG_BEEP_INTS2) & 0x7f; - data->beep_enable = !!val; - } +static ssize_t +store_beep_enable(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct w83781d_data *data = dev_get_drvdata(dev); + u32 val; - w83781d_write_value(data, W83781D_REG_BEEP_INTS2, - val2 | data->beep_enable << 7); + val = simple_strtoul(buf, NULL, 10); + if (val != 0 && val != 1) + return -EINVAL; + mutex_lock(&data->update_lock); + data->beep_enable = val; + val = w83781d_read_value(data, W83781D_REG_BEEP_INTS2) & 0x7f; + val |= data->beep_enable << 7; + w83781d_write_value(data, W83781D_REG_BEEP_INTS2, val); mutex_unlock(&data->update_lock); + return count; } -#define sysfs_beep(REG, reg) \ -static ssize_t show_regs_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_beep_##reg(dev, attr, buf); \ -} \ -static ssize_t store_regs_beep_##reg (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ -{ \ - return store_beep_reg(dev, buf, count, BEEP_##REG); \ -} \ -static DEVICE_ATTR(beep_##reg, S_IRUGO | S_IWUSR, show_regs_beep_##reg, store_regs_beep_##reg); - -sysfs_beep(ENABLE, enable); -sysfs_beep(MASK, mask); +static DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR, + show_beep_mask, store_beep_mask); +static DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR, + show_beep_enable, store_beep_enable); static ssize_t -show_fan_div_reg(struct device *dev, char *buf, int nr) +show_fan_div(struct device *dev, struct device_attribute *da, char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct w83781d_data *data = w83781d_update_device(dev); return sprintf(buf, "%ld\n", - (long) DIV_FROM_REG(data->fan_div[nr - 1])); + (long) DIV_FROM_REG(data->fan_div[attr->index])); } /* Note: we save and restore the fan minimum here, because its value is @@ -595,10 +560,13 @@ show_fan_div_reg(struct device *dev, char *buf, int nr) least surprise; the user doesn't expect the fan minimum to change just because the divisor changed. */ static ssize_t -store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr) +store_fan_div(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct w83781d_data *data = dev_get_drvdata(dev); unsigned long min; + int nr = attr->index; u8 reg; unsigned long val = simple_strtoul(buf, NULL, 10); @@ -625,58 +593,55 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr) /* Restore fan_min */ data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); - w83781d_write_value(data, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]); + w83781d_write_value(data, W83781D_REG_FAN_MIN(nr), data->fan_min[nr]); mutex_unlock(&data->update_lock); return count; } -#define sysfs_fan_div(offset) \ -static ssize_t show_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan_div_reg(dev, buf, offset); \ -} \ -static ssize_t store_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ -{ \ - return store_fan_div_reg(dev, buf, count, offset - 1); \ -} \ -static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, show_regs_fan_div_##offset, store_regs_fan_div_##offset); - -sysfs_fan_div(1); -sysfs_fan_div(2); -sysfs_fan_div(3); +static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR, + show_fan_div, store_fan_div, 0); +static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR, + show_fan_div, store_fan_div, 1); +static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO | S_IWUSR, + show_fan_div, store_fan_div, 2); static ssize_t -show_pwm_reg(struct device *dev, char *buf, int nr) +show_pwm(struct device *dev, struct device_attribute *da, char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct w83781d_data *data = w83781d_update_device(dev); - return sprintf(buf, "%ld\n", (long)data->pwm[nr - 1]); + return sprintf(buf, "%d\n", (int)data->pwm[attr->index]); } static ssize_t -show_pwmenable_reg(struct device *dev, char *buf, int nr) +show_pwm2_enable(struct device *dev, struct device_attribute *da, char *buf) { struct w83781d_data *data = w83781d_update_device(dev); - return sprintf(buf, "%ld\n", (long) data->pwmenable[nr - 1]); + return sprintf(buf, "%d\n", (int)data->pwm2_enable); } static ssize_t -store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr) +store_pwm(struct device *dev, struct device_attribute *da, const char *buf, + size_t count) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct w83781d_data *data = dev_get_drvdata(dev); + int nr = attr->index; u32 val; val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); - data->pwm[nr - 1] = SENSORS_LIMIT(val, 0, 255); - w83781d_write_value(data, W83781D_REG_PWM(nr), data->pwm[nr - 1]); + data->pwm[nr] = SENSORS_LIMIT(val, 0, 255); + w83781d_write_value(data, W83781D_REG_PWM[nr], data->pwm[nr]); mutex_unlock(&data->update_lock); return count; } static ssize_t -store_pwmenable_reg(struct device *dev, const char *buf, size_t count, int nr) +store_pwm2_enable(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct w83781d_data *data = dev_get_drvdata(dev); u32 val, reg; @@ -696,7 +661,7 @@ store_pwmenable_reg(struct device *dev, const char *buf, size_t count, int nr) w83781d_write_value(data, W83781D_REG_BEEP_CONFIG, (reg & 0xef) | (!val << 4)); - data->pwmenable[nr - 1] = val; + data->pwm2_enable = val; break; default: @@ -708,49 +673,29 @@ store_pwmenable_reg(struct device *dev, const char *buf, size_t count, int nr) return count; } -#define sysfs_pwm(offset) \ -static ssize_t show_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_pwm_reg(dev, buf, offset); \ -} \ -static ssize_t store_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return store_pwm_reg(dev, buf, count, offset); \ -} \ -static DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \ - show_regs_pwm_##offset, store_regs_pwm_##offset); - -#define sysfs_pwmenable(offset) \ -static ssize_t show_regs_pwmenable_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_pwmenable_reg(dev, buf, offset); \ -} \ -static ssize_t store_regs_pwmenable_##offset (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return store_pwmenable_reg(dev, buf, count, offset); \ -} \ -static DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR, \ - show_regs_pwmenable_##offset, store_regs_pwmenable_##offset); - -sysfs_pwm(1); -sysfs_pwm(2); -sysfs_pwmenable(2); /* only PWM2 can be enabled/disabled */ -sysfs_pwm(3); -sysfs_pwm(4); +static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 0); +static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 1); +static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 2); +static SENSOR_DEVICE_ATTR(pwm4, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 3); +/* only PWM2 can be enabled/disabled */ +static DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, + show_pwm2_enable, store_pwm2_enable); static ssize_t -show_sensor_reg(struct device *dev, char *buf, int nr) +show_sensor(struct device *dev, struct device_attribute *da, char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct w83781d_data *data = w83781d_update_device(dev); - return sprintf(buf, "%ld\n", (long) data->sens[nr - 1]); + return sprintf(buf, "%d\n", (int)data->sens[attr->index]); } static ssize_t -store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr) +store_sensor(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); struct w83781d_data *data = dev_get_drvdata(dev); + int nr = attr->index; u32 val, tmp; val = simple_strtoul(buf, NULL, 10); @@ -761,26 +706,26 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr) case 1: /* PII/Celeron diode */ tmp = w83781d_read_value(data, W83781D_REG_SCFG1); w83781d_write_value(data, W83781D_REG_SCFG1, - tmp | BIT_SCFG1[nr - 1]); + tmp | BIT_SCFG1[nr]); tmp = w83781d_read_value(data, W83781D_REG_SCFG2); w83781d_write_value(data, W83781D_REG_SCFG2, - tmp | BIT_SCFG2[nr - 1]); - data->sens[nr - 1] = val; + tmp | BIT_SCFG2[nr]); + data->sens[nr] = val; break; case 2: /* 3904 */ tmp = w83781d_read_value(data, W83781D_REG_SCFG1); w83781d_write_value(data, W83781D_REG_SCFG1, - tmp | BIT_SCFG1[nr - 1]); + tmp | BIT_SCFG1[nr]); tmp = w83781d_read_value(data, W83781D_REG_SCFG2); w83781d_write_value(data, W83781D_REG_SCFG2, - tmp & ~BIT_SCFG2[nr - 1]); - data->sens[nr - 1] = val; + tmp & ~BIT_SCFG2[nr]); + data->sens[nr] = val; break; case W83781D_DEFAULT_BETA: /* thermistor */ tmp = w83781d_read_value(data, W83781D_REG_SCFG1); w83781d_write_value(data, W83781D_REG_SCFG1, - tmp & ~BIT_SCFG1[nr - 1]); - data->sens[nr - 1] = val; + tmp & ~BIT_SCFG1[nr]); + data->sens[nr] = val; break; default: dev_err(dev, "Invalid sensor type %ld; must be 1, 2, or %d\n", @@ -792,20 +737,12 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr) return count; } -#define sysfs_sensor(offset) \ -static ssize_t show_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_sensor_reg(dev, buf, offset); \ -} \ -static ssize_t store_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ -{ \ - return store_sensor_reg(dev, buf, count, offset); \ -} \ -static DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, show_regs_sensor_##offset, store_regs_sensor_##offset); - -sysfs_sensor(1); -sysfs_sensor(2); -sysfs_sensor(3); +static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO | S_IWUSR, + show_sensor, store_sensor, 0); +static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO | S_IWUSR, + show_sensor, store_sensor, 0); +static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO | S_IWUSR, + show_sensor, store_sensor, 0); /* I2C devices get this name attribute automatically, but for ISA devices we must create it by ourselves. */ @@ -935,20 +872,20 @@ ERROR_SC_0: return err; } -#define IN_UNIT_ATTRS(X) \ - &dev_attr_in##X##_input.attr, \ - &dev_attr_in##X##_min.attr, \ - &dev_attr_in##X##_max.attr +#define IN_UNIT_ATTRS(X) \ + &sensor_dev_attr_in##X##_input.dev_attr.attr, \ + &sensor_dev_attr_in##X##_min.dev_attr.attr, \ + &sensor_dev_attr_in##X##_max.dev_attr.attr -#define FAN_UNIT_ATTRS(X) \ - &dev_attr_fan##X##_input.attr, \ - &dev_attr_fan##X##_min.attr, \ - &dev_attr_fan##X##_div.attr +#define FAN_UNIT_ATTRS(X) \ + &sensor_dev_attr_fan##X##_input.dev_attr.attr, \ + &sensor_dev_attr_fan##X##_min.dev_attr.attr, \ + &sensor_dev_attr_fan##X##_div.dev_attr.attr -#define TEMP_UNIT_ATTRS(X) \ - &dev_attr_temp##X##_input.attr, \ - &dev_attr_temp##X##_max.attr, \ - &dev_attr_temp##X##_max_hyst.attr +#define TEMP_UNIT_ATTRS(X) \ + &sensor_dev_attr_temp##X##_input.dev_attr.attr, \ + &sensor_dev_attr_temp##X##_max.dev_attr.attr, \ + &sensor_dev_attr_temp##X##_max_hyst.dev_attr.attr static struct attribute* w83781d_attributes[] = { IN_UNIT_ATTRS(0), @@ -978,14 +915,14 @@ static struct attribute *w83781d_attributes_opt[] = { IN_UNIT_ATTRS(7), IN_UNIT_ATTRS(8), TEMP_UNIT_ATTRS(3), - &dev_attr_pwm1.attr, - &dev_attr_pwm2.attr, + &sensor_dev_attr_pwm1.dev_attr.attr, + &sensor_dev_attr_pwm2.dev_attr.attr, + &sensor_dev_attr_pwm3.dev_attr.attr, + &sensor_dev_attr_pwm4.dev_attr.attr, &dev_attr_pwm2_enable.attr, - &dev_attr_pwm3.attr, - &dev_attr_pwm4.attr, - &dev_attr_temp1_type.attr, - &dev_attr_temp2_type.attr, - &dev_attr_temp3_type.attr, + &sensor_dev_attr_temp1_type.dev_attr.attr, + &sensor_dev_attr_temp2_type.dev_attr.attr, + &sensor_dev_attr_temp3_type.dev_attr.attr, NULL }; static const struct attribute_group w83781d_group_opt = { @@ -1002,48 +939,64 @@ w83781d_create_files(struct device *dev, int kind, int is_isa) return err; if (kind != w83783s) { - if ((err = device_create_file(dev, &dev_attr_in1_input)) - || (err = device_create_file(dev, &dev_attr_in1_min)) - || (err = device_create_file(dev, &dev_attr_in1_max))) + if ((err = device_create_file(dev, + &sensor_dev_attr_in1_input.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in1_min.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in1_max.dev_attr))) return err; } if (kind != as99127f && kind != w83781d && kind != w83783s) { - if ((err = device_create_file(dev, &dev_attr_in7_input)) - || (err = device_create_file(dev, &dev_attr_in7_min)) - || (err = device_create_file(dev, &dev_attr_in7_max)) - || (err = device_create_file(dev, &dev_attr_in8_input)) - || (err = device_create_file(dev, &dev_attr_in8_min)) - || (err = device_create_file(dev, &dev_attr_in8_max))) + if ((err = device_create_file(dev, + &sensor_dev_attr_in7_input.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in7_min.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in7_max.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in8_input.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in8_min.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in8_max.dev_attr))) return err; } if (kind != w83783s) { - if ((err = device_create_file(dev, &dev_attr_temp3_input)) - || (err = device_create_file(dev, &dev_attr_temp3_max)) + if ((err = device_create_file(dev, + &sensor_dev_attr_temp3_input.dev_attr)) || (err = device_create_file(dev, - &dev_attr_temp3_max_hyst))) + &sensor_dev_attr_temp3_max.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_temp3_max_hyst.dev_attr))) return err; } if (kind != w83781d && kind != as99127f) { - if ((err = device_create_file(dev, &dev_attr_pwm1)) - || (err = device_create_file(dev, &dev_attr_pwm2)) + if ((err = device_create_file(dev, + &sensor_dev_attr_pwm1.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_pwm2.dev_attr)) || (err = device_create_file(dev, &dev_attr_pwm2_enable))) return err; } if (kind == w83782d && !is_isa) { - if ((err = device_create_file(dev, &dev_attr_pwm3)) - || (err = device_create_file(dev, &dev_attr_pwm4))) + if ((err = device_create_file(dev, + &sensor_dev_attr_pwm3.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_pwm4.dev_attr))) return err; } if (kind != as99127f && kind != w83781d) { - if ((err = device_create_file(dev, &dev_attr_temp1_type)) + if ((err = device_create_file(dev, + &sensor_dev_attr_temp1_type.dev_attr)) || (err = device_create_file(dev, - &dev_attr_temp2_type))) + &sensor_dev_attr_temp2_type.dev_attr))) return err; if (kind != w83783s) { if ((err = device_create_file(dev, - &dev_attr_temp3_type))) + &sensor_dev_attr_temp3_type.dev_attr))) return err; } } @@ -1571,13 +1524,10 @@ w83781d_init_device(struct device *dev) | 0x01); /* A few vars need to be filled upon startup */ - for (i = 1; i <= 3; i++) { - data->fan_min[i - 1] = w83781d_read_value(data, + for (i = 0; i < 3; i++) { + data->fan_min[i] = w83781d_read_value(data, W83781D_REG_FAN_MIN(i)); } - if (type != w83781d && type != as99127f) - for (i = 0; i < 4; i++) - data->pwmenable[i] = 1; mutex_init(&data->update_lock); } @@ -1607,23 +1557,23 @@ static struct w83781d_data *w83781d_update_device(struct device *dev) && (data->type != w83627hf) && (i == 6)) break; } - for (i = 1; i <= 3; i++) { - data->fan[i - 1] = + for (i = 0; i < 3; i++) { + data->fan[i] = w83781d_read_value(data, W83781D_REG_FAN(i)); - data->fan_min[i - 1] = + data->fan_min[i] = w83781d_read_value(data, W83781D_REG_FAN_MIN(i)); } if (data->type != w83781d && data->type != as99127f) { - for (i = 1; i <= 4; i++) { - data->pwm[i - 1] = + for (i = 0; i < 4; i++) { + data->pwm[i] = w83781d_read_value(data, - W83781D_REG_PWM(i)); + W83781D_REG_PWM[i]); if ((data->type != w83782d || !client->driver) - && i == 2) + && i == 1) break; } /* Only PWM2 can be disabled */ - data->pwmenable[1] = (w83781d_read_value(data, + data->pwm2_enable = (w83781d_read_value(data, W83781D_REG_PWMCLK12) & 0x08) >> 3; } |