diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/ltc2978.txt | 3 | ||||
| -rw-r--r-- | Documentation/hwmon/ltc2978 | 26 |
2 files changed, 18 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/ltc2978.txt b/Documentation/devicetree/bindings/hwmon/ltc2978.txt index ed2f09d..230389f 100644 --- a/Documentation/devicetree/bindings/hwmon/ltc2978.txt +++ b/Documentation/devicetree/bindings/hwmon/ltc2978.txt @@ -6,6 +6,7 @@ Required properties: * "lltc,ltc2977" * "lltc,ltc2978" * "lltc,ltc3880" + * "lltc,ltc3882" * "lltc,ltc3883" * "lltc,ltm4676" - reg: I2C slave address @@ -20,7 +21,7 @@ Valid names of regulators depend on number of supplies supported per device: * ltc2974 : vout0 - vout3 * ltc2977 : vout0 - vout7 * ltc2978 : vout0 - vout7 - * ltc3880 : vout0 - vout1 + * ltc3880, ltc3882 : vout0 - vout1 * ltc3883 : vout0 * ltm4676 : vout0 - vout1 diff --git a/Documentation/hwmon/ltc2978 b/Documentation/hwmon/ltc2978 index 686c078..521ee8a 100644 --- a/Documentation/hwmon/ltc2978 +++ b/Documentation/hwmon/ltc2978 @@ -19,6 +19,10 @@ Supported chips: Prefix: 'ltc3880' Addresses scanned: - Datasheet: http://www.linear.com/product/ltc3880 + * Linear Technology LTC3882 + Prefix: 'ltc3882' + Addresses scanned: - + Datasheet: http://www.linear.com/product/ltc3882 * Linear Technology LTC3883 Prefix: 'ltc3883' Addresses scanned: - @@ -34,11 +38,12 @@ Author: Guenter Roeck <linux@roeck-us.net> Description ----------- -LTC2974 is a quad digital power supply manager. LTC2978 is an octal power supply -monitor. LTC2977 is a pin compatible replacement for LTC2978. LTC3880 is a dual -output poly-phase step-down DC/DC controller. LTC3883 is a single phase -step-down DC/DC controller. LTM4676 is a dual 13A or single 26A uModule -regulator. +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. +LTC3883 is a single phase step-down DC/DC controller. +LTM4676 is a dual 13A or single 26A uModule regulator. Usage Notes @@ -80,7 +85,7 @@ in[N]_label "vout[1-8]". LTC2974: N=2-5 LTC2977: N=2-9 LTC2978: N=2-9 - LTC3880, LTM4676: N=2-3 + LTC3880, LTC3882, LTM4676: N=2-3 LTC3883: N=2 in[N]_input Measured output voltage. in[N]_min Minimum output voltage. @@ -100,8 +105,9 @@ 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 and LTM4676, temp1 and temp2 report external - temperatures, and temp3 reports the chip temperature. + On LTC3880, LTC3882, 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, and LTC2978 only. @@ -128,7 +134,7 @@ power[N]_label "pout[1-4]". LTC2974: N=1-4 LTC2977: Not supported LTC2978: Not supported - LTC3880, LTM4676: N=1-2 + LTC3880, LTC3882, LTM4676: N=1-2 LTC3883: N=2 power[N]_input Measured output power. @@ -143,7 +149,7 @@ curr[N]_label "iout[1-4]". LTC2974: N=1-4 LTC2977: not supported LTC2978: not supported - LTC3880, LTM4676: N=2-3 + LTC3880, LTC3882, LTM4676: N=2-3 LTC3883: N=2 curr[N]_input Measured output current. curr[N]_max Maximum output current. |