diff options
author | Guenter Roeck <linux@roeck-us.net> | 2014-11-16 09:50:04 -0800 |
---|---|---|
committer | Guenter Roeck <linux@roeck-us.net> | 2014-11-30 20:13:13 -0800 |
commit | 8aefb93f09bf4464f6da8ee071edcede9517d4bf (patch) | |
tree | 6156386531f2b72078efd0afdaac91f323ecb9b6 /drivers | |
parent | b6e6dd8e9f6adf9765db2bb93e6a11f92811369a (diff) |
hwmon: (nct6775) Add support for NCT6792D
NCT6792D is similar to NCT6791D. Only beep control and temperature
monitoring registers are different.
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/hwmon/Kconfig | 4 | ||||
-rw-r--r-- | drivers/hwmon/nct6775.c | 47 |
2 files changed, 39 insertions, 12 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index f893e0ff0081..fcca19b53bd2 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -1117,8 +1117,8 @@ config SENSORS_NCT6775 help If you say yes here you get support for the hardware monitoring functionality of the Nuvoton NCT6106D, NCT6775F, NCT6776F, NCT6779D, - NCT6791D and compatible Super-I/O chips. This driver replaces the - w83627ehf driver for NCT6775F and NCT6776F. + NCT6791D, NCT6792D and compatible Super-I/O chips. This driver + replaces the w83627ehf driver for NCT6775F and NCT6776F. This driver can also be built as a module. If so, the module will be called nct6775. diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index 504cbddbdd90..c0dd307001c9 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -38,6 +38,7 @@ * nct6776f 9 5 3 6+3 0xc330 0xc1 0x5ca3 * nct6779d 15 5 5 2+6 0xc560 0xc1 0x5ca3 * nct6791d 15 6 6 2+6 0xc800 0xc1 0x5ca3 + * nct6792d 15 6 6 2+6 0xc910 0xc1 0x5ca3 * * #temp lists the number of monitored temperature sources (first value) plus * the number of directly connectable temperature sensors (second value). @@ -61,7 +62,7 @@ #define USE_ALTERNATE -enum kinds { nct6106, nct6775, nct6776, nct6779, nct6791 }; +enum kinds { nct6106, nct6775, nct6776, nct6779, nct6791, nct6792 }; /* used to set data->name = nct6775_device_names[data->sio_kind] */ static const char * const nct6775_device_names[] = { @@ -70,6 +71,7 @@ static const char * const nct6775_device_names[] = { "nct6776", "nct6779", "nct6791", + "nct6792", }; static unsigned short force_id; @@ -100,6 +102,7 @@ MODULE_PARM_DESC(fan_debounce, "Enable debouncing for fan RPM signal"); #define SIO_NCT6776_ID 0xc330 #define SIO_NCT6779_ID 0xc560 #define SIO_NCT6791_ID 0xc800 +#define SIO_NCT6792_ID 0xc910 #define SIO_ID_MASK 0xFFF0 enum pwm_enable { off, manual, thermal_cruise, speed_cruise, sf3, sf4 }; @@ -529,6 +532,12 @@ static const s8 NCT6791_ALARM_BITS[] = { 4, 5, 13, -1, -1, -1, /* temp1..temp6 */ 12, 9 }; /* intrusion0, intrusion1 */ +/* NCT6792 specific data */ + +static const u16 NCT6792_REG_TEMP_MON[] = { + 0x73, 0x75, 0x77, 0x79, 0x7b, 0x7d }; +static const u16 NCT6792_REG_BEEP[NUM_REG_BEEP] = { + 0xb2, 0xb3, 0xb4, 0xb5, 0xbf }; /* NCT6102D/NCT6106D specific data */ @@ -1043,13 +1052,14 @@ static bool is_word_sized(struct nct6775_data *data, u16 reg) reg == 0x73 || reg == 0x75 || reg == 0x77; case nct6779: case nct6791: + case nct6792: return reg == 0x150 || reg == 0x153 || reg == 0x155 || ((reg & 0xfff0) == 0x4b0 && (reg & 0x000f) < 0x0b) || reg == 0x402 || reg == 0x63a || reg == 0x63c || reg == 0x63e || reg == 0x640 || reg == 0x642 || reg == 0x73 || reg == 0x75 || reg == 0x77 || reg == 0x79 || - reg == 0x7b; + reg == 0x7b || reg == 0x7d; } return false; } @@ -1391,6 +1401,7 @@ static void nct6775_update_pwm_limits(struct device *dev) case nct6106: case nct6779: case nct6791: + case nct6792: reg = nct6775_read_value(data, data->REG_CRITICAL_PWM_ENABLE[i]); if (reg & data->CRITICAL_PWM_ENABLE_MASK) @@ -2790,6 +2801,7 @@ store_auto_pwm(struct device *dev, struct device_attribute *attr, case nct6106: case nct6779: case nct6791: + case nct6792: nct6775_write_value(data, data->REG_CRITICAL_PWM[nr], val); reg = nct6775_read_value(data, @@ -3202,7 +3214,7 @@ nct6775_check_fan_inputs(struct nct6775_data *data) pwm4pin = false; pwm5pin = false; pwm6pin = false; - } else { /* NCT6779D or NCT6791D */ + } else { /* NCT6779D, NCT6791D, or NCT6792D */ regval = superio_inb(sioreg, 0x1c); fan3pin = !(regval & (1 << 5)); @@ -3215,7 +3227,7 @@ nct6775_check_fan_inputs(struct nct6775_data *data) fan4min = fan4pin; - if (data->kind == nct6791) { + if (data->kind == nct6791 || data->kind == nct6792) { regval = superio_inb(sioreg, 0x2d); fan6pin = (regval & (1 << 1)); pwm6pin = (regval & (1 << 0)); @@ -3588,6 +3600,7 @@ static int nct6775_probe(struct platform_device *pdev) break; case nct6791: + case nct6792: data->in_num = 15; data->pwm_num = 6; data->auto_pwm_num = 4; @@ -3650,12 +3663,20 @@ static int nct6775_probe(struct platform_device *pdev) data->REG_WEIGHT_TEMP[1] = NCT6791_REG_WEIGHT_TEMP_STEP_TOL; data->REG_WEIGHT_TEMP[2] = NCT6791_REG_WEIGHT_TEMP_BASE; data->REG_ALARM = NCT6791_REG_ALARM; - data->REG_BEEP = NCT6776_REG_BEEP; + if (data->kind == nct6791) + data->REG_BEEP = NCT6776_REG_BEEP; + else + data->REG_BEEP = NCT6792_REG_BEEP; reg_temp = NCT6779_REG_TEMP; - reg_temp_mon = NCT6779_REG_TEMP_MON; num_reg_temp = ARRAY_SIZE(NCT6779_REG_TEMP); - num_reg_temp_mon = ARRAY_SIZE(NCT6779_REG_TEMP_MON); + if (data->kind == nct6791) { + reg_temp_mon = NCT6779_REG_TEMP_MON; + num_reg_temp_mon = ARRAY_SIZE(NCT6779_REG_TEMP_MON); + } else { + reg_temp_mon = NCT6792_REG_TEMP_MON; + num_reg_temp_mon = ARRAY_SIZE(NCT6792_REG_TEMP_MON); + } reg_temp_over = NCT6779_REG_TEMP_OVER; reg_temp_hyst = NCT6779_REG_TEMP_HYST; reg_temp_config = NCT6779_REG_TEMP_CONFIG; @@ -3854,6 +3875,7 @@ static int nct6775_probe(struct platform_device *pdev) case nct6106: case nct6779: case nct6791: + case nct6792: break; } @@ -3885,6 +3907,7 @@ static int nct6775_probe(struct platform_device *pdev) tmp |= 0x3e; break; case nct6791: + case nct6792: tmp |= 0x7e; break; } @@ -3972,7 +3995,7 @@ static int nct6775_resume(struct device *dev) mutex_lock(&data->update_lock); data->bank = 0xff; /* Force initial bank selection */ - if (data->kind == nct6791) { + if (data->kind == nct6791 || data->kind == nct6792) { err = superio_enter(data->sioreg); if (err) goto abort; @@ -4052,6 +4075,7 @@ static const char * const nct6775_sio_names[] __initconst = { "NCT6776D/F", "NCT6779D", "NCT6791D", + "NCT6792D", }; /* nct6775_find() looks for a '627 in the Super-I/O config space */ @@ -4086,6 +4110,9 @@ static int __init nct6775_find(int sioaddr, struct nct6775_sio_data *sio_data) case SIO_NCT6791_ID: sio_data->kind = nct6791; break; + case SIO_NCT6792_ID: + sio_data->kind = nct6792; + break; default: if (val != 0xffff) pr_debug("unsupported chip ID: 0x%04x\n", val); @@ -4111,7 +4138,7 @@ static int __init nct6775_find(int sioaddr, struct nct6775_sio_data *sio_data) superio_outb(sioaddr, SIO_REG_ENABLE, val | 0x01); } - if (sio_data->kind == nct6791) + if (sio_data->kind == nct6791 || sio_data->kind == nct6792) nct6791_enable_io_mapping(sioaddr); superio_exit(sioaddr); @@ -4221,7 +4248,7 @@ static void __exit sensors_nct6775_exit(void) } MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>"); -MODULE_DESCRIPTION("NCT6106D/NCT6775F/NCT6776F/NCT6779D/NCT6791D driver"); +MODULE_DESCRIPTION("NCT6106D/NCT6775F/NCT6776F/NCT6779D/NCT6791D/NCT6792D driver"); MODULE_LICENSE("GPL"); module_init(sensors_nct6775_init); |