diff options
Diffstat (limited to 'drivers/i2c/chips/via686a.c')
-rw-r--r-- | drivers/i2c/chips/via686a.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/i2c/chips/via686a.c b/drivers/i2c/chips/via686a.c index 137d9b7cacd4..164d47948390 100644 --- a/drivers/i2c/chips/via686a.c +++ b/drivers/i2c/chips/via686a.c | |||
@@ -1,9 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | via686a.c - Part of lm_sensors, Linux kernel modules | 2 | via686a.c - Part of lm_sensors, Linux kernel modules |
3 | for hardware monitoring | 3 | for hardware monitoring |
4 | 4 | ||
5 | Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>, | 5 | Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>, |
6 | Kyösti Mälkki <kmalkki@cc.hut.fi>, | 6 | Kyösti Mälkki <kmalkki@cc.hut.fi>, |
7 | Mark Studebaker <mdsxyz123@yahoo.com>, | 7 | Mark Studebaker <mdsxyz123@yahoo.com>, |
8 | and Bob Dougherty <bobd@stanford.edu> | 8 | and Bob Dougherty <bobd@stanford.edu> |
9 | (Some conversion-factor data were contributed by Jonathan Teh Soon Yew | 9 | (Some conversion-factor data were contributed by Jonathan Teh Soon Yew |
@@ -171,18 +171,18 @@ static inline u8 FAN_TO_REG(long rpm, int div) | |||
171 | /******** TEMP CONVERSIONS (Bob Dougherty) *********/ | 171 | /******** TEMP CONVERSIONS (Bob Dougherty) *********/ |
172 | /* linear fits from HWMon.cpp (Copyright 1998-2000 Jonathan Teh Soon Yew) | 172 | /* linear fits from HWMon.cpp (Copyright 1998-2000 Jonathan Teh Soon Yew) |
173 | if(temp<169) | 173 | if(temp<169) |
174 | return double(temp)*0.427-32.08; | 174 | return double(temp)*0.427-32.08; |
175 | else if(temp>=169 && temp<=202) | 175 | else if(temp>=169 && temp<=202) |
176 | return double(temp)*0.582-58.16; | 176 | return double(temp)*0.582-58.16; |
177 | else | 177 | else |
178 | return double(temp)*0.924-127.33; | 178 | return double(temp)*0.924-127.33; |
179 | 179 | ||
180 | A fifth-order polynomial fits the unofficial data (provided by Alex van | 180 | A fifth-order polynomial fits the unofficial data (provided by Alex van |
181 | Kaam <darkside@chello.nl>) a bit better. It also give more reasonable | 181 | Kaam <darkside@chello.nl>) a bit better. It also give more reasonable |
182 | numbers on my machine (ie. they agree with what my BIOS tells me). | 182 | numbers on my machine (ie. they agree with what my BIOS tells me). |
183 | Here's the fifth-order fit to the 8-bit data: | 183 | Here's the fifth-order fit to the 8-bit data: |
184 | temp = 1.625093e-10*val^5 - 1.001632e-07*val^4 + 2.457653e-05*val^3 - | 184 | temp = 1.625093e-10*val^5 - 1.001632e-07*val^4 + 2.457653e-05*val^3 - |
185 | 2.967619e-03*val^2 + 2.175144e-01*val - 7.090067e+0. | 185 | 2.967619e-03*val^2 + 2.175144e-01*val - 7.090067e+0. |
186 | 186 | ||
187 | (2000-10-25- RFD: thanks to Uwe Andersen <uandersen@mayah.com> for | 187 | (2000-10-25- RFD: thanks to Uwe Andersen <uandersen@mayah.com> for |
188 | finding my typos in this formula!) | 188 | finding my typos in this formula!) |