From 5e623f2bf1b4a43022c2fd31919c76ddb9556e17 Mon Sep 17 00:00:00 2001 From: John Wang Date: Thu, 10 Dec 2020 12:11:03 +0100 Subject: hw/misc: add an EMC141{3,4} device model MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Largely inspired by the TMP421 temperature sensor, here is a model for the EMC1413/EMC1414 temperature sensors. Specs can be found here : http://ww1.microchip.com/downloads/en/DeviceDoc/20005274A.pdf Signed-off-by: John Wang Reviewed-by: Cédric Le Goater Message-Id: <20201122105134.671-1-wangzhiqiang.bj@bytedance.com> Signed-off-by: Cédric Le Goater --- include/hw/misc/emc141x_regs.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 include/hw/misc/emc141x_regs.h (limited to 'include') diff --git a/include/hw/misc/emc141x_regs.h b/include/hw/misc/emc141x_regs.h new file mode 100644 index 0000000000..0560fb7c5c --- /dev/null +++ b/include/hw/misc/emc141x_regs.h @@ -0,0 +1,37 @@ +/* + * SMSC EMC141X temperature sensor. + * + * Browse the data sheet: + * + * http://ww1.microchip.com/downloads/en/DeviceDoc/20005274A.pdf + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * later. See the COPYING file in the top-level directory. + */ + +#ifndef TMP105_REGS_H +#define TMP105_REGS_H + +#define EMC1413_DEVICE_ID 0x21 +#define EMC1414_DEVICE_ID 0x25 +#define MANUFACTURER_ID 0x5d +#define REVISION 0x04 + +/* the EMC141X registers */ +#define EMC141X_TEMP_HIGH0 0x00 +#define EMC141X_TEMP_HIGH1 0x01 +#define EMC141X_TEMP_HIGH2 0x23 +#define EMC141X_TEMP_HIGH3 0x2a +#define EMC141X_TEMP_MAX_HIGH0 0x05 +#define EMC141X_TEMP_MIN_HIGH0 0x06 +#define EMC141X_TEMP_MAX_HIGH1 0x07 +#define EMC141X_TEMP_MIN_HIGH1 0x08 +#define EMC141X_TEMP_MAX_HIGH2 0x15 +#define EMC141X_TEMP_MIN_HIGH2 0x16 +#define EMC141X_TEMP_MAX_HIGH3 0x2c +#define EMC141X_TEMP_MIN_HIGH3 0x2d +#define EMC141X_DEVICE_ID 0xfd +#define EMC141X_MANUFACTURER_ID 0xfe +#define EMC141X_REVISION 0xff + +#endif -- cgit v1.2.3