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| author | Guenter Roeck <linux@roeck-us.net> | 2015-08-17 20:08:09 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2015-08-19 09:08:55 -0700 |
| commit | ccf2dc51bc4a715670641aa5af0d4636acd8e0cd (patch) | |
| tree | 65f3c46b2607f33b2cff9ffea0773252d66fb083 /Documentation/hwmon/ltc2978 | |
| parent | e04d1ce9bbb49862fd8266da764f5ebf67baaac0 (diff) | |
| download | linux-ccf2dc51bc4a715670641aa5af0d4636acd8e0cd.tar.gz linux-ccf2dc51bc4a715670641aa5af0d4636acd8e0cd.tar.bz2 linux-ccf2dc51bc4a715670641aa5af0d4636acd8e0cd.zip | |
hwmon: (ltc2978) Add support for LTM4675
LTM2975 is a dual 9A or single 18A μModule regulator.
It is register compatible with LTM4676.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon/ltc2978')
| -rw-r--r-- | Documentation/hwmon/ltc2978 | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/Documentation/hwmon/ltc2978 b/Documentation/hwmon/ltc2978 index f997aa53eb95..9a49d3c90cd1 100644 --- a/Documentation/hwmon/ltc2978 +++ b/Documentation/hwmon/ltc2978 @@ -47,6 +47,10 @@ Supported chips: Prefix: 'ltm2987' Addresses scanned: - Datasheet: http://www.linear.com/product/ltm2987 + * Linear Technology LTM4675 + Prefix: 'ltm4675' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltm4675 * Linear Technology LTM4676 Prefix: 'ltm4676' Addresses scanned: - @@ -70,6 +74,7 @@ LTC3883 is a single phase step-down DC/DC controller. LTM2987 is a 16-channel Power System Manager with two LTC2977 plus additional components on a single die. The chip is instantiated and reported as two separate chips on two different I2C bus addresses. +LTM4675 is a dual 9A or single 18A μModule regulator LTM4676 is a dual 13A or single 26A uModule regulator. @@ -117,7 +122,8 @@ in[N]_label "vout[1-8]". LTC2974, LTC2975: N=2-5 LTC2977, LTC2980, LTM2987: N=2-9 LTC2978: N=2-9 - LTC3880, LTC3882, LTC23886 LTC3887, LTM4676: N=2-3 + LTC3880, LTC3882, LTC23886 LTC3887, LTM4675, LTM4676: + N=2-3 LTC3883: N=2 in[N]_input Measured output voltage. in[N]_min Minimum output voltage. @@ -139,9 +145,9 @@ temp[N]_input Measured temperature. On LTC2977, LTC2980, LTC2978, and LTM2987, only one temperature measurement is supported and reports the chip temperature. - On LTC3880, LTC3882, LTC3887, and LTM4676, temp1 and - temp2 report external temperatures, and temp3 reports - the chip temperature. + On LTC3880, LTC3882, LTC3887, LTM4675, and LTM4676, + temp1 and temp2 report external temperatures, and temp3 + reports the chip temperature. On LTC3883, temp1 reports an external temperature, and temp2 reports the chip temperature. temp[N]_min Mimimum temperature. LTC2974, LCT2977, LTM2980, LTC2978, @@ -172,12 +178,13 @@ power[N]_label "pout[1-4]". LTC2974, LTC2975: N=1-4 LTC2977, LTC2980, LTM2987: Not supported LTC2978: Not supported - LTC3880, LTC3882, LTC3886, LTC3887, LTM4676: N=1-2 + LTC3880, LTC3882, LTC3886, LTC3887, LTM4675, LTM4676: + N=1-2 LTC3883: N=2 power[N]_input Measured output power. -curr1_label "iin". LTC3880, LTC3883, LTC3886, LTC3887, and LTM4676 - only. +curr1_label "iin". LTC3880, LTC3883, LTC3886, LTC3887, LTM4675, + and LTM4676 only. curr1_input Measured input current. curr1_max Maximum input current. curr1_max_alarm Input current high alarm. @@ -188,7 +195,8 @@ curr[N]_label "iout[1-4]". LTC2974, LTC2975: N=1-4 LTC2977, LTC2980, LTM2987: not supported LTC2978: not supported - LTC3880, LTC3882, LTC3886, LTC3887, LTM4676: N=2-3 + LTC3880, LTC3882, LTC3886, LTC3887, LTM4675, LTM4676: + N=2-3 LTC3883: N=2 curr[N]_input Measured output current. curr[N]_max Maximum output current. |