From 15398566f0ea95c66d202b8705dba4f59b9ba01c Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Fri, 7 Aug 2015 09:06:37 -0700 Subject: hwmon: (ltc2978) Add support for LTC3887 LTC3887 is an enhanced version of LTC3880 and supports the same commands. Signed-off-by: Guenter Roeck --- Documentation/hwmon/ltc2978 | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) (limited to 'Documentation/hwmon') diff --git a/Documentation/hwmon/ltc2978 b/Documentation/hwmon/ltc2978 index 521ee8a1135c..ff130997f22e 100644 --- a/Documentation/hwmon/ltc2978 +++ b/Documentation/hwmon/ltc2978 @@ -27,6 +27,10 @@ Supported chips: Prefix: 'ltc3883' Addresses scanned: - Datasheet: http://www.linear.com/product/ltc3883 + * Linear Technology LTC3887 + Prefix: 'ltc3887' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc3887 * Linear Technology LTM4676 Prefix: 'ltm4676' Addresses scanned: - @@ -41,7 +45,8 @@ Description LTC2974 is a quad digital power supply managers. LTC2978 is an octal power supply monitor. LTC2977 is a pin compatible replacement for LTC2978. -LTC3880 and LTC3882 are dual output poly-phase step-down DC/DC controllers. +LTC3880, LTC3882, and LTC3887 are dual output poly-phase step-down DC/DC +controllers. LTC3883 is a single phase step-down DC/DC controller. LTM4676 is a dual 13A or single 26A uModule regulator. @@ -85,7 +90,7 @@ in[N]_label "vout[1-8]". LTC2974: N=2-5 LTC2977: N=2-9 LTC2978: N=2-9 - LTC3880, LTC3882, LTM4676: N=2-3 + LTC3880, LTC3882, LTC3887, LTM4676: N=2-3 LTC3883: N=2 in[N]_input Measured output voltage. in[N]_min Minimum output voltage. @@ -105,8 +110,8 @@ temp[N]_input Measured temperature. and temp5 reports the chip temperature. On LTC2977 and LTC2978, only one temperature measurement is supported and reports the chip temperature. - On LTC3880, LTC3882, and LTM4676, temp1 and temp2 - report external temperatures, and temp3 reports + On LTC3880, LTC3882, LTC3887, 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. @@ -134,11 +139,11 @@ power[N]_label "pout[1-4]". LTC2974: N=1-4 LTC2977: Not supported LTC2978: Not supported - LTC3880, LTC3882, LTM4676: N=1-2 + LTC3880, LTC3882, LTC3887, LTM4676: N=1-2 LTC3883: N=2 power[N]_input Measured output power. -curr1_label "iin". LTC3880, LTC3883, and LTM4676 only. +curr1_label "iin". LTC3880, LTC3883, LTC3887, and LTM4676 only. curr1_input Measured input current. curr1_max Maximum input current. curr1_max_alarm Input current high alarm. @@ -149,7 +154,7 @@ curr[N]_label "iout[1-4]". LTC2974: N=1-4 LTC2977: not supported LTC2978: not supported - LTC3880, LTC3882, LTM4676: N=2-3 + LTC3880, LTC3882, LTC3887, LTM4676: N=2-3 LTC3883: N=2 curr[N]_input Measured output current. curr[N]_max Maximum output current. -- cgit v1.2.3