diff options
| -rw-r--r-- | drivers/hwmon/w83627ehf.c | 53 |
1 files changed, 32 insertions, 21 deletions
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index 9354f954131..81534cbd0af 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -1853,6 +1853,19 @@ static void w82627ehf_swap_tempreg(struct w83627ehf_data *data, } static void __devinit +w83627ehf_set_temp_reg_ehf(struct w83627ehf_data *data, int n_temp) +{ + int i; + + for (i = 0; i < n_temp; i++) { + data->reg_temp[i] = W83627EHF_REG_TEMP[i]; + data->reg_temp_over[i] = W83627EHF_REG_TEMP_OVER[i]; + data->reg_temp_hyst[i] = W83627EHF_REG_TEMP_HYST[i]; + data->reg_temp_config[i] = W83627EHF_REG_TEMP_CONFIG[i]; + } +} + +static void __devinit w83627ehf_check_fan_inputs(const struct w83627ehf_sio_data *sio_data, struct w83627ehf_data *data) { @@ -1955,17 +1968,8 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) || sio_data->kind == nct6775 || sio_data->kind == nct6776) ? 3 : 4; + /* Default to 3 temperature inputs, code below will adjust as needed */ data->have_temp = 0x07; - /* Check temp3 configuration bit for 667HG */ - if (sio_data->kind == w83667hg) { - u8 reg; - - reg = w83627ehf_read_value(data, W83627EHF_REG_TEMP_CONFIG[2]); - if (reg & 0x01) - data->have_temp &= ~(1 << 2); - else - data->in6_skip = 1; /* either temp3 or in6 */ - } /* Deal with temperature register setup first. */ if (sio_data->kind == nct6775 || sio_data->kind == nct6776) { @@ -2042,16 +2046,12 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) } else if (sio_data->kind == w83667hg_b) { u8 reg; + w83627ehf_set_temp_reg_ehf(data, 4); + /* * Temperature sources are selected with bank 0, registers 0x49 * and 0x4a. */ - for (i = 0; i < ARRAY_SIZE(W83627EHF_REG_TEMP); i++) { - data->reg_temp[i] = W83627EHF_REG_TEMP[i]; - data->reg_temp_over[i] = W83627EHF_REG_TEMP_OVER[i]; - data->reg_temp_hyst[i] = W83627EHF_REG_TEMP_HYST[i]; - data->reg_temp_config[i] = W83627EHF_REG_TEMP_CONFIG[i]; - } reg = w83627ehf_read_value(data, 0x4a); data->temp_src[0] = reg >> 5; reg = w83627ehf_read_value(data, 0x49); @@ -2086,12 +2086,23 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) data->temp_label = w83667hg_b_temp_label; } else { + w83627ehf_set_temp_reg_ehf(data, 3); + /* Temperature sources are fixed */ - for (i = 0; i < 3; i++) { - data->reg_temp[i] = W83627EHF_REG_TEMP[i]; - data->reg_temp_over[i] = W83627EHF_REG_TEMP_OVER[i]; - data->reg_temp_hyst[i] = W83627EHF_REG_TEMP_HYST[i]; - data->reg_temp_config[i] = W83627EHF_REG_TEMP_CONFIG[i]; + + if (sio_data->kind == w83667hg) { + u8 reg; + + /* + * Chip supports either AUXTIN or VIN3. Try to find + * out which one. + */ + reg = w83627ehf_read_value(data, + W83627EHF_REG_TEMP_CONFIG[2]); + if (reg & 0x01) + data->have_temp &= ~(1 << 2); + else + data->in6_skip = 1; } } |