diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/hwmon/Kconfig | 4 | ||||
-rw-r--r-- | drivers/hwmon/nct6775.c | 64 |
2 files changed, 44 insertions, 24 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 500b262..e13c902 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -1140,8 +1140,8 @@ 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, NCT6792D and compatible Super-I/O chips. This driver - replaces the w83627ehf driver for NCT6775F and NCT6776F. + NCT6791D, NCT6792D, NCT6793D, 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 bd1c99d..8b4fa55 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -39,6 +39,7 @@ * 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 + * nct6793d 15 6 6 2+6 0xd120 0xc1 0x5ca3 * * #temp lists the number of monitored temperature sources (first value) plus * the number of directly connectable temperature sensors (second value). @@ -63,7 +64,7 @@ #define USE_ALTERNATE -enum kinds { nct6106, nct6775, nct6776, nct6779, nct6791, nct6792 }; +enum kinds { nct6106, nct6775, nct6776, nct6779, nct6791, nct6792, nct6793 }; /* used to set data->name = nct6775_device_names[data->sio_kind] */ static const char * const nct6775_device_names[] = { @@ -73,6 +74,17 @@ static const char * const nct6775_device_names[] = { "nct6779", "nct6791", "nct6792", + "nct6793", +}; + +static const char * const nct6775_sio_names[] __initconst = { + "NCT6106D", + "NCT6775F", + "NCT6776D/F", + "NCT6779D", + "NCT6791D", + "NCT6792D", + "NCT6793D", }; static unsigned short force_id; @@ -104,6 +116,7 @@ MODULE_PARM_DESC(fan_debounce, "Enable debouncing for fan RPM signal"); #define SIO_NCT6779_ID 0xc560 #define SIO_NCT6791_ID 0xc800 #define SIO_NCT6792_ID 0xc910 +#define SIO_NCT6793_ID 0xd120 #define SIO_ID_MASK 0xFFF0 enum pwm_enable { off, manual, thermal_cruise, speed_cruise, sf3, sf4 }; @@ -354,6 +367,10 @@ static const u16 NCT6775_REG_TEMP_CRIT[ARRAY_SIZE(nct6775_temp_label) - 1] /* NCT6776 specific data */ +/* STEP_UP_TIME and STEP_DOWN_TIME regs are swapped for all chips but NCT6775 */ +#define NCT6776_REG_FAN_STEP_UP_TIME NCT6775_REG_FAN_STEP_DOWN_TIME +#define NCT6776_REG_FAN_STEP_DOWN_TIME NCT6775_REG_FAN_STEP_UP_TIME + static const s8 NCT6776_ALARM_BITS[] = { 0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */ 17, -1, -1, -1, -1, -1, -1, /* in8..in14 */ @@ -533,7 +550,7 @@ static const s8 NCT6791_ALARM_BITS[] = { 4, 5, 13, -1, -1, -1, /* temp1..temp6 */ 12, 9 }; /* intrusion0, intrusion1 */ -/* NCT6792 specific data */ +/* NCT6792/NCT6793 specific data */ static const u16 NCT6792_REG_TEMP_MON[] = { 0x73, 0x75, 0x77, 0x79, 0x7b, 0x7d }; @@ -1056,6 +1073,7 @@ static bool is_word_sized(struct nct6775_data *data, u16 reg) case nct6779: case nct6791: case nct6792: + case nct6793: return reg == 0x150 || reg == 0x153 || reg == 0x155 || ((reg & 0xfff0) == 0x4b0 && (reg & 0x000f) < 0x0b) || reg == 0x402 || @@ -1407,6 +1425,7 @@ static void nct6775_update_pwm_limits(struct device *dev) case nct6779: case nct6791: case nct6792: + case nct6793: reg = nct6775_read_value(data, data->REG_CRITICAL_PWM_ENABLE[i]); if (reg & data->CRITICAL_PWM_ENABLE_MASK) @@ -2822,6 +2841,7 @@ store_auto_pwm(struct device *dev, struct device_attribute *attr, case nct6779: case nct6791: case nct6792: + case nct6793: nct6775_write_value(data, data->REG_CRITICAL_PWM[nr], val); reg = nct6775_read_value(data, @@ -3256,7 +3276,7 @@ nct6775_check_fan_inputs(struct nct6775_data *data) pwm4pin = false; pwm5pin = false; pwm6pin = false; - } else { /* NCT6779D, NCT6791D, or NCT6792D */ + } else { /* NCT6779D, NCT6791D, NCT6792D, or NCT6793D */ regval = superio_inb(sioreg, 0x1c); fan3pin = !(regval & (1 << 5)); @@ -3269,7 +3289,8 @@ nct6775_check_fan_inputs(struct nct6775_data *data) fan4min = fan4pin; - if (data->kind == nct6791 || data->kind == nct6792) { + if (data->kind == nct6791 || data->kind == nct6792 || + data->kind == nct6793) { regval = superio_inb(sioreg, 0x2d); fan6pin = (regval & (1 << 1)); pwm6pin = (regval & (1 << 0)); @@ -3528,8 +3549,8 @@ static int nct6775_probe(struct platform_device *pdev) data->REG_FAN_PULSES = NCT6776_REG_FAN_PULSES; data->FAN_PULSE_SHIFT = NCT6775_FAN_PULSE_SHIFT; data->REG_FAN_TIME[0] = NCT6775_REG_FAN_STOP_TIME; - data->REG_FAN_TIME[1] = NCT6775_REG_FAN_STEP_UP_TIME; - data->REG_FAN_TIME[2] = NCT6775_REG_FAN_STEP_DOWN_TIME; + data->REG_FAN_TIME[1] = NCT6776_REG_FAN_STEP_UP_TIME; + data->REG_FAN_TIME[2] = NCT6776_REG_FAN_STEP_DOWN_TIME; data->REG_TOLERANCE_H = NCT6776_REG_TOLERANCE_H; data->REG_PWM[0] = NCT6775_REG_PWM; data->REG_PWM[1] = NCT6775_REG_FAN_START_OUTPUT; @@ -3600,8 +3621,8 @@ static int nct6775_probe(struct platform_device *pdev) data->REG_FAN_PULSES = NCT6779_REG_FAN_PULSES; data->FAN_PULSE_SHIFT = NCT6775_FAN_PULSE_SHIFT; data->REG_FAN_TIME[0] = NCT6775_REG_FAN_STOP_TIME; - data->REG_FAN_TIME[1] = NCT6775_REG_FAN_STEP_UP_TIME; - data->REG_FAN_TIME[2] = NCT6775_REG_FAN_STEP_DOWN_TIME; + data->REG_FAN_TIME[1] = NCT6776_REG_FAN_STEP_UP_TIME; + data->REG_FAN_TIME[2] = NCT6776_REG_FAN_STEP_DOWN_TIME; data->REG_TOLERANCE_H = NCT6776_REG_TOLERANCE_H; data->REG_PWM[0] = NCT6775_REG_PWM; data->REG_PWM[1] = NCT6775_REG_FAN_START_OUTPUT; @@ -3643,6 +3664,7 @@ static int nct6775_probe(struct platform_device *pdev) break; case nct6791: case nct6792: + case nct6793: data->in_num = 15; data->pwm_num = 6; data->auto_pwm_num = 4; @@ -3677,8 +3699,8 @@ static int nct6775_probe(struct platform_device *pdev) data->REG_FAN_PULSES = NCT6779_REG_FAN_PULSES; data->FAN_PULSE_SHIFT = NCT6775_FAN_PULSE_SHIFT; data->REG_FAN_TIME[0] = NCT6775_REG_FAN_STOP_TIME; - data->REG_FAN_TIME[1] = NCT6775_REG_FAN_STEP_UP_TIME; - data->REG_FAN_TIME[2] = NCT6775_REG_FAN_STEP_DOWN_TIME; + data->REG_FAN_TIME[1] = NCT6776_REG_FAN_STEP_UP_TIME; + data->REG_FAN_TIME[2] = NCT6776_REG_FAN_STEP_DOWN_TIME; data->REG_TOLERANCE_H = NCT6776_REG_TOLERANCE_H; data->REG_PWM[0] = NCT6775_REG_PWM; data->REG_PWM[1] = NCT6775_REG_FAN_START_OUTPUT; @@ -3918,6 +3940,7 @@ static int nct6775_probe(struct platform_device *pdev) case nct6779: case nct6791: case nct6792: + case nct6793: break; } @@ -3950,6 +3973,7 @@ static int nct6775_probe(struct platform_device *pdev) break; case nct6791: case nct6792: + case nct6793: tmp |= 0x7e; break; } @@ -4047,7 +4071,8 @@ static int __maybe_unused nct6775_resume(struct device *dev) if (reg != data->sio_reg_enable) superio_outb(sioreg, SIO_REG_ENABLE, data->sio_reg_enable); - if (data->kind == nct6791 || data->kind == nct6792) + if (data->kind == nct6791 || data->kind == nct6792 || + data->kind == nct6793) nct6791_enable_io_mapping(sioreg); superio_exit(sioreg); @@ -4106,15 +4131,6 @@ static struct platform_driver nct6775_driver = { .probe = nct6775_probe, }; -static const char * const nct6775_sio_names[] __initconst = { - "NCT6106D", - "NCT6775F", - "NCT6776D/F", - "NCT6779D", - "NCT6791D", - "NCT6792D", -}; - /* nct6775_find() looks for a '627 in the Super-I/O config space */ static int __init nct6775_find(int sioaddr, struct nct6775_sio_data *sio_data) { @@ -4150,6 +4166,9 @@ static int __init nct6775_find(int sioaddr, struct nct6775_sio_data *sio_data) case SIO_NCT6792_ID: sio_data->kind = nct6792; break; + case SIO_NCT6793_ID: + sio_data->kind = nct6793; + break; default: if (val != 0xffff) pr_debug("unsupported chip ID: 0x%04x\n", val); @@ -4175,7 +4194,8 @@ 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 || sio_data->kind == nct6792) + if (sio_data->kind == nct6791 || sio_data->kind == nct6792 || + sio_data->kind == nct6793) nct6791_enable_io_mapping(sioaddr); superio_exit(sioaddr); @@ -4285,7 +4305,7 @@ static void __exit sensors_nct6775_exit(void) } MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>"); -MODULE_DESCRIPTION("NCT6106D/NCT6775F/NCT6776F/NCT6779D/NCT6791D/NCT6792D driver"); +MODULE_DESCRIPTION("Driver for NCT6775F and compatible chips"); MODULE_LICENSE("GPL"); module_init(sensors_nct6775_init); |