From mboxrd@z Thu Jan 1 00:00:00 1970 From: Constantine Shulyupin Subject: [PATCH v1] Documentation: add Device tree bindings for hwmon/nct7802 Date: Mon, 31 Aug 2015 01:15:49 +0300 Message-ID: <1440973572-19571-1-git-send-email-const@MakeLinux.com> Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Constantine Shulyupin , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list Cc: linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org List-Id: devicetree@vger.kernel.org reg-init implementation is borowerd from broadcom,c45-reg-init and marvell,reg-init. Signed-off-by: Constantine Shulyupin --- --- .../devicetree/bindings/hwmon/nct7802.txt | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/nct7802.txt diff --git a/Documentation/devicetree/bindings/hwmon/nct7802.txt b/Documentation/devicetree/bindings/hwmon/nct7802.txt new file mode 100644 index 0000000..fa83628 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/nct7802.txt @@ -0,0 +1,27 @@ +Nuvoton NCT7802Y Hardware Monitoring IC + +Required node properties: + + - "compatible": must be "nuvoton,nct7802" + - "reg": I2C bus address of the device + +Optional properties: + +Numeric registors initialiaztion: + +- nct7802,reg-init : one of more sets of 4 cells. The first cell + is the page address, the second a register address within the page, + the third cell contains a mask to be ANDed with the existing register + value, and the fourth cell is ORed with the result to yield the + new register value. If the third cell has a value of zero, + no read of the existing value is performed. + +Example nct7802 node: + +nct7802 { + compatible = "nuvoton,nct7802"; + reg = <0x2a>; + nct7802,reg-init = + <0 0x21 0 0x01 > // START = 1 + <0 0x22 0x03 0x02>; // RTD1_MD = 2 +}; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html