X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fhwmon%2Fw83627ehf.c;h=e64b42058b219772d0c28ecf0a8780f8ef7ea1ab;hb=a157d06d4d70318a0818552095071d7430dd5d34;hp=feae743ba99163c2475b0f51663c89fc7e7f1375;hpb=9fb5430c3d6e96a74fd4406dbe7608f36abb9987;p=pandora-kernel.git diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index feae743ba991..e64b42058b21 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -36,6 +36,7 @@ w83627ehf 10 5 4 3 0x8850 0x88 0x5ca3 0x8860 0xa1 w83627dhg 9 5 4 3 0xa020 0xc1 0x5ca3 + w83667hg 9 5 3 3 0xa510 0xc1 0x5ca3 */ #include @@ -52,12 +53,13 @@ #include #include "lm75.h" -enum kinds { w83627ehf, w83627dhg }; +enum kinds { w83627ehf, w83627dhg, w83667hg }; /* used to set data->name = w83627ehf_device_names[data->sio_kind] */ static const char * w83627ehf_device_names[] = { "w83627ehf", "w83627dhg", + "w83667hg", }; static unsigned short force_id; @@ -71,6 +73,7 @@ MODULE_PARM_DESC(force_id, "Override the detected device ID"); */ #define W83627EHF_LD_HWM 0x0b +#define W83667HG_LD_VID 0x0d #define SIO_REG_LDSEL 0x07 /* Logical device select */ #define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */ @@ -83,6 +86,7 @@ MODULE_PARM_DESC(force_id, "Override the detected device ID"); #define SIO_W83627EHF_ID 0x8850 #define SIO_W83627EHG_ID 0x8860 #define SIO_W83627DHG_ID 0xa020 +#define SIO_W83667HG_ID 0xa510 #define SIO_ID_MASK 0xFFF0 static inline void @@ -289,6 +293,7 @@ struct w83627ehf_data { u8 pwm_mode[4]; /* 0->DC variable voltage, 1->PWM variable duty cycle */ u8 pwm_enable[4]; /* 1->manual 2->thermal cruise (also called SmartFan I) */ + u8 pwm_num; /* number of pwm */ u8 pwm[4]; u8 target_temp[4]; u8 tolerance[4]; @@ -298,6 +303,9 @@ struct w83627ehf_data { u8 vid; u8 vrm; + + u8 temp3_disable; + u8 in6_skip; }; struct w83627ehf_sio_data { @@ -866,25 +874,37 @@ show_temp_type(struct device *dev, struct device_attribute *attr, char *buf) return sprintf(buf, "%d\n", (int)data->temp_type[nr]); } -static struct sensor_device_attribute sda_temp[] = { +static struct sensor_device_attribute sda_temp_input[] = { SENSOR_ATTR(temp1_input, S_IRUGO, show_temp1, NULL, 0), SENSOR_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 0), SENSOR_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 1), +}; + +static struct sensor_device_attribute sda_temp_max[] = { SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp1_max, store_temp1_max, 0), SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR, show_temp_max, store_temp_max, 0), SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR, show_temp_max, store_temp_max, 1), +}; + +static struct sensor_device_attribute sda_temp_max_hyst[] = { SENSOR_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1_max_hyst, store_temp1_max_hyst, 0), SENSOR_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst, store_temp_max_hyst, 0), SENSOR_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp_max_hyst, store_temp_max_hyst, 1), +}; + +static struct sensor_device_attribute sda_temp_alarm[] = { SENSOR_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4), SENSOR_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5), SENSOR_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13), +}; + +static struct sensor_device_attribute sda_temp_type[] = { SENSOR_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0), SENSOR_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1), SENSOR_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2), @@ -1181,6 +1201,8 @@ static void w83627ehf_device_remove_files(struct device *dev) for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++) device_remove_file(dev, &sda_sf3_arrays_fan4[i].dev_attr); for (i = 0; i < data->in_num; i++) { + if ((i == 6) && data->in6_skip) + continue; device_remove_file(dev, &sda_in_input[i].dev_attr); device_remove_file(dev, &sda_in_alarm[i].dev_attr); device_remove_file(dev, &sda_in_min[i].dev_attr); @@ -1192,15 +1214,22 @@ static void w83627ehf_device_remove_files(struct device *dev) device_remove_file(dev, &sda_fan_div[i].dev_attr); device_remove_file(dev, &sda_fan_min[i].dev_attr); } - for (i = 0; i < 4; i++) { + for (i = 0; i < data->pwm_num; i++) { device_remove_file(dev, &sda_pwm[i].dev_attr); device_remove_file(dev, &sda_pwm_mode[i].dev_attr); device_remove_file(dev, &sda_pwm_enable[i].dev_attr); device_remove_file(dev, &sda_target_temp[i].dev_attr); device_remove_file(dev, &sda_tolerance[i].dev_attr); } - for (i = 0; i < ARRAY_SIZE(sda_temp); i++) - device_remove_file(dev, &sda_temp[i].dev_attr); + for (i = 0; i < 3; i++) { + if ((i == 2) && data->temp3_disable) + continue; + device_remove_file(dev, &sda_temp_input[i].dev_attr); + device_remove_file(dev, &sda_temp_max[i].dev_attr); + device_remove_file(dev, &sda_temp_max_hyst[i].dev_attr); + device_remove_file(dev, &sda_temp_alarm[i].dev_attr); + device_remove_file(dev, &sda_temp_type[i].dev_attr); + } device_remove_file(dev, &dev_attr_name); device_remove_file(dev, &dev_attr_cpu0_vid); @@ -1222,6 +1251,8 @@ static inline void __devinit w83627ehf_init_device(struct w83627ehf_data *data) for (i = 0; i < 2; i++) { tmp = w83627ehf_read_value(data, W83627EHF_REG_TEMP_CONFIG[i]); + if ((i == 1) && data->temp3_disable) + continue; if (tmp & 0x01) w83627ehf_write_value(data, W83627EHF_REG_TEMP_CONFIG[i], @@ -1272,8 +1303,17 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) data->name = w83627ehf_device_names[sio_data->kind]; platform_set_drvdata(pdev, data); - /* 627EHG and 627EHF have 10 voltage inputs; DHG has 9 */ - data->in_num = (sio_data->kind == w83627dhg) ? 9 : 10; + /* 627EHG and 627EHF have 10 voltage inputs; 627DHG and 667HG have 9 */ + data->in_num = (sio_data->kind == w83627ehf) ? 10 : 9; + /* 667HG has 3 pwms */ + data->pwm_num = (sio_data->kind == w83667hg) ? 3 : 4; + + /* Check temp3 configuration bit for 667HG */ + if (sio_data->kind == w83667hg) { + data->temp3_disable = w83627ehf_read_value(data, + W83627EHF_REG_TEMP_CONFIG[1]) & 0x01; + data->in6_skip = !data->temp3_disable; + } /* Initialize the chip */ w83627ehf_init_device(data); @@ -1281,44 +1321,64 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) data->vrm = vid_which_vrm(); superio_enter(sio_data->sioreg); /* Read VID value */ - superio_select(sio_data->sioreg, W83627EHF_LD_HWM); - if (superio_inb(sio_data->sioreg, SIO_REG_VID_CTRL) & 0x80) { - /* Set VID input sensibility if needed. In theory the BIOS - should have set it, but in practice it's not always the - case. We only do it for the W83627EHF/EHG because the - W83627DHG is more complex in this respect. */ - if (sio_data->kind == w83627ehf) { - en_vrm10 = superio_inb(sio_data->sioreg, - SIO_REG_EN_VRM10); - if ((en_vrm10 & 0x08) && data->vrm == 90) { - dev_warn(dev, "Setting VID input voltage to " - "TTL\n"); - superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10, - en_vrm10 & ~0x08); - } else if (!(en_vrm10 & 0x08) && data->vrm == 100) { - dev_warn(dev, "Setting VID input voltage to " - "VRM10\n"); - superio_outb(sio_data->sioreg, SIO_REG_EN_VRM10, - en_vrm10 | 0x08); - } - } - - data->vid = superio_inb(sio_data->sioreg, SIO_REG_VID_DATA); - if (sio_data->kind == w83627ehf) /* 6 VID pins only */ - data->vid &= 0x3f; - + if (sio_data->kind == w83667hg) { + /* W83667HG has different pins for VID input and output, so + we can get the VID input values directly at logical device D + 0xe3. */ + superio_select(sio_data->sioreg, W83667HG_LD_VID); + data->vid = superio_inb(sio_data->sioreg, 0xe3); err = device_create_file(dev, &dev_attr_cpu0_vid); if (err) goto exit_release; } else { - dev_info(dev, "VID pins in output mode, CPU VID not " - "available\n"); + superio_select(sio_data->sioreg, W83627EHF_LD_HWM); + if (superio_inb(sio_data->sioreg, SIO_REG_VID_CTRL) & 0x80) { + /* Set VID input sensibility if needed. In theory the + BIOS should have set it, but in practice it's not + always the case. We only do it for the W83627EHF/EHG + because the W83627DHG is more complex in this + respect. */ + if (sio_data->kind == w83627ehf) { + en_vrm10 = superio_inb(sio_data->sioreg, + SIO_REG_EN_VRM10); + if ((en_vrm10 & 0x08) && data->vrm == 90) { + dev_warn(dev, "Setting VID input " + "voltage to TTL\n"); + superio_outb(sio_data->sioreg, + SIO_REG_EN_VRM10, + en_vrm10 & ~0x08); + } else if (!(en_vrm10 & 0x08) + && data->vrm == 100) { + dev_warn(dev, "Setting VID input " + "voltage to VRM10\n"); + superio_outb(sio_data->sioreg, + SIO_REG_EN_VRM10, + en_vrm10 | 0x08); + } + } + + data->vid = superio_inb(sio_data->sioreg, + SIO_REG_VID_DATA); + if (sio_data->kind == w83627ehf) /* 6 VID pins only */ + data->vid &= 0x3f; + + err = device_create_file(dev, &dev_attr_cpu0_vid); + if (err) + goto exit_release; + } else { + dev_info(dev, "VID pins in output mode, CPU VID not " + "available\n"); + } } /* fan4 and fan5 share some pins with the GPIO and serial flash */ - - fan5pin = superio_inb(sio_data->sioreg, 0x24) & 0x2; - fan4pin = superio_inb(sio_data->sioreg, 0x29) & 0x6; + if (sio_data->kind == w83667hg) { + fan5pin = superio_inb(sio_data->sioreg, 0x27) & 0x20; + fan4pin = superio_inb(sio_data->sioreg, 0x27) & 0x40; + } else { + fan5pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x02); + fan4pin = !(superio_inb(sio_data->sioreg, 0x29) & 0x06); + } superio_exit(sio_data->sioreg); /* It looks like fan4 and fan5 pins can be alternatively used @@ -1329,9 +1389,9 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) data->has_fan = 0x07; /* fan1, fan2 and fan3 */ i = w83627ehf_read_value(data, W83627EHF_REG_FANDIV1); - if ((i & (1 << 2)) && (!fan4pin)) + if ((i & (1 << 2)) && fan4pin) data->has_fan |= (1 << 3); - if (!(i & (1 << 1)) && (!fan5pin)) + if (!(i & (1 << 1)) && fan5pin) data->has_fan |= (1 << 4); /* Read fan clock dividers immediately */ @@ -1344,14 +1404,16 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) goto exit_remove; /* if fan4 is enabled create the sf3 files for it */ - if (data->has_fan & (1 << 3)) + if ((data->has_fan & (1 << 3)) && data->pwm_num >= 4) for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++) { if ((err = device_create_file(dev, &sda_sf3_arrays_fan4[i].dev_attr))) goto exit_remove; } - for (i = 0; i < data->in_num; i++) + for (i = 0; i < data->in_num; i++) { + if ((i == 6) && data->in6_skip) + continue; if ((err = device_create_file(dev, &sda_in_input[i].dev_attr)) || (err = device_create_file(dev, &sda_in_alarm[i].dev_attr)) @@ -1360,6 +1422,7 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) || (err = device_create_file(dev, &sda_in_max[i].dev_attr))) goto exit_remove; + } for (i = 0; i < 5; i++) { if (data->has_fan & (1 << i)) { @@ -1372,7 +1435,7 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) || (err = device_create_file(dev, &sda_fan_min[i].dev_attr))) goto exit_remove; - if (i < 4 && /* w83627ehf only has 4 pwm */ + if (i < data->pwm_num && ((err = device_create_file(dev, &sda_pwm[i].dev_attr)) || (err = device_create_file(dev, @@ -1387,9 +1450,21 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) } } - for (i = 0; i < ARRAY_SIZE(sda_temp); i++) - if ((err = device_create_file(dev, &sda_temp[i].dev_attr))) + for (i = 0; i < 3; i++) { + if ((i == 2) && data->temp3_disable) + continue; + if ((err = device_create_file(dev, + &sda_temp_input[i].dev_attr)) + || (err = device_create_file(dev, + &sda_temp_max[i].dev_attr)) + || (err = device_create_file(dev, + &sda_temp_max_hyst[i].dev_attr)) + || (err = device_create_file(dev, + &sda_temp_alarm[i].dev_attr)) + || (err = device_create_file(dev, + &sda_temp_type[i].dev_attr))) goto exit_remove; + } err = device_create_file(dev, &dev_attr_name); if (err) @@ -1442,6 +1517,7 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr, static const char __initdata sio_name_W83627EHF[] = "W83627EHF"; static const char __initdata sio_name_W83627EHG[] = "W83627EHG"; static const char __initdata sio_name_W83627DHG[] = "W83627DHG"; + static const char __initdata sio_name_W83667HG[] = "W83667HG"; u16 val; const char *sio_name; @@ -1466,6 +1542,10 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr, sio_data->kind = w83627dhg; sio_name = sio_name_W83627DHG; break; + case SIO_W83667HG_ID: + sio_data->kind = w83667hg; + sio_name = sio_name_W83667HG; + break; default: if (val != 0xffff) pr_debug(DRVNAME ": unsupported chip ID: 0x%04x\n",