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| author | Guenter Roeck <linux@roeck-us.net> | 2015-08-17 07:21:43 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2015-08-17 16:36:00 -0700 |
| commit | 228b687d9e20f367e4d5ea8723e3abbf0892db61 (patch) | |
| tree | 60b86be18f02776b10abb1cb71db3414aa25bbfa /Documentation/hwmon/ltc2978 | |
| parent | 52aae6af71e0e78e25c64e13266917bb323984d5 (diff) | |
| download | linux-228b687d9e20f367e4d5ea8723e3abbf0892db61.tar.gz linux-228b687d9e20f367e4d5ea8723e3abbf0892db61.tar.bz2 linux-228b687d9e20f367e4d5ea8723e3abbf0892db61.zip | |
hwmon: (ltc2978) Add support for LTC3886
LTC3886 is a is a dual PolyPhase DC/DC synchronous step-down switching
regulator controller. It is mostly command compatible to LTC3883,
but supports two phases instead of one.
Suggested-by: Michael Jones <mike@proclivis.com>
Tested-by: Michael Jones <mike@proclivis.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon/ltc2978')
| -rw-r--r-- | Documentation/hwmon/ltc2978 | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/Documentation/hwmon/ltc2978 b/Documentation/hwmon/ltc2978 index 158355398798..f997aa53eb95 100644 --- a/Documentation/hwmon/ltc2978 +++ b/Documentation/hwmon/ltc2978 @@ -35,6 +35,10 @@ Supported chips: Prefix: 'ltc3883' Addresses scanned: - Datasheet: http://www.linear.com/product/ltc3883 + * Linear Technology LTC3886 + Prefix: 'ltc3886' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc3886 * Linear Technology LTC3887 Prefix: 'ltc3887' Addresses scanned: - @@ -60,8 +64,8 @@ LTC2977 is a pin compatible replacement for LTC2978. LTC2980 is a 16-channel Power System Manager, consisting of two LTC2977 in a single die. The chip is instantiated and reported as two separate chips on two different I2C bus addresses. -LTC3880, LTC3882, and LTC3887 are dual output poly-phase step-down DC/DC -controllers. +LTC3880, LTC3882, LTC3886, and LTC3887 are dual output poly-phase step-down +DC/DC controllers. 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 @@ -113,7 +117,7 @@ in[N]_label "vout[1-8]". LTC2974, LTC2975: N=2-5 LTC2977, LTC2980, LTM2987: N=2-9 LTC2978: N=2-9 - LTC3880, LTC3882, LTC3887, LTM4676: N=2-3 + LTC3880, LTC3882, LTC23886 LTC3887, LTM4676: N=2-3 LTC3883: N=2 in[N]_input Measured output voltage. in[N]_min Minimum output voltage. @@ -161,29 +165,30 @@ temp[N]_highest Highest measured temperature. Not supported for chip temp[N]_reset_history Reset temperature history. Not supported for chip temperature sensor on LTC2974 and LTC2975. -power1_label "pin". LTC3883 only. +power1_label "pin". LTC3883 and LTC3886 only. power1_input Measured input power. power[N]_label "pout[1-4]". LTC2974, LTC2975: N=1-4 LTC2977, LTC2980, LTM2987: Not supported LTC2978: Not supported - LTC3880, LTC3882, LTC3887, LTM4676: N=1-2 + LTC3880, LTC3882, LTC3886, LTC3887, LTM4676: N=1-2 LTC3883: N=2 power[N]_input Measured output power. -curr1_label "iin". LTC3880, LTC3883, LTC3887, and LTM4676 only. +curr1_label "iin". LTC3880, LTC3883, LTC3886, LTC3887, and LTM4676 + only. curr1_input Measured input current. curr1_max Maximum input current. curr1_max_alarm Input current high alarm. -curr1_highest Highest input current. LTC3883 only. -curr1_reset_history Reset input current history. LTC3883 only. +curr1_highest Highest input current. LTC3883 and LTC3886 only. +curr1_reset_history Reset input current history. LTC3883 and LTC3886 only. curr[N]_label "iout[1-4]". LTC2974, LTC2975: N=1-4 LTC2977, LTC2980, LTM2987: not supported LTC2978: not supported - LTC3880, LTC3882, LTC3887, LTM4676: N=2-3 + LTC3880, LTC3882, LTC3886, LTC3887, LTM4676: N=2-3 LTC3883: N=2 curr[N]_input Measured output current. curr[N]_max Maximum output current. |