On 14 November 2011 19:14, Gustavo De Nardin (spuk) <gustavodn@xxxxxxxxx> wrote: >> On Fri, 2011-11-04 at 00:44 -0400, Frank T. Lofaro Jr. wrote: >> > This patch allows the ITE 8728 chip to be detected and used. >> > The chip appears to be compatible with the 8721. >> >> Can anyone confirm that those chips are actually compatible ? > > Unlike forcing the other chips' ids, with force_id=0x8721 PWM control seems > to work reasonably, with pwm1_enable=1, pwm1=0 yields around 1132 RPM on the > CPU fan, and pwm1=255 yields around 3260 RPM. Should pwm1=0 actually stop > the fan? I get what (empirically) seem to be consistent logarithmic > increase in RPM when increasing pwm1 value, anyway. > > But the sensors values read with 'it87 force_id=0x8721' don't seem ok, I get > this (first 'it87 force_id=0x8721', then 'asus_atk0110 new_if=1', which > seems to provide good readings): --8<--snip--8<-- > > This is on an Asus M5A78L-M/USB3 mainboard. Sorry, forgot to add software versions: Arch Linux with lm_sensors 3.3.1-2 and kernel 3.1.0-4-ARCH. t' >> >> Thanks, >> Guenter >> >> Signed-off-by: Frank T. Lofaro Jr. <ftlofaro at yahoo.com> >> > --- >> > drivers/hwmon/it87.c | 3 +++ >> > 1 files changed, 3 insertions(+), 0 deletions(-) >> > >> > diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c >> > index d912649..0b21d18 100644 >> > --- a/drivers/hwmon/it87.c >> > +++ b/drivers/hwmon/it87.c >> > @@ -17,6 +17,7 @@ >> > * IT8720F Super I/O chip w/LPC interface >> > * IT8721F Super I/O chip w/LPC interface >> > * IT8726F Super I/O chip w/LPC interface >> > + * IT8728F Super I/O chip w/LPC interface >> > * IT8758E Super I/O chip w/LPC interface >> > * Sis950 A clone of the IT8705F >> > * >> > @@ -135,6 +136,7 @@ static inline void superio_exit(void) >> > #define IT8720F_DEVID 0x8720 >> > #define IT8721F_DEVID 0x8721 >> > #define IT8726F_DEVID 0x8726 >> > +#define IT8728F_DEVID 0x8728 >> > #define IT87_ACT_REG 0x30 >> > #define IT87_BASE_REG 0x60 >> > >> > @@ -1603,6 +1605,7 @@ static int __init it87_find(unsigned short >> > *address, >> > sio_data->type = it8720; >> > break; >> > case IT8721F_DEVID: >> > + case IT8728F_DEVID: >> > sio_data->type = it8721; >> > break; >> > case 0xffff: /* No device at all */ >> > -- >> > 1.7.7.2 > > -- > ::question = (bool) _2b||!_2b; > -- (nil) _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
