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| author | John Wang <wangzhiqiang.bj@bytedance.com> | 2020-12-10 12:11:03 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2020-12-10 12:11:03 +0100 |
| commit | 5e623f2bf1b4a43022c2fd31919c76ddb9556e17 (patch) | |
| tree | 52d5054d3f7c739f6258197c234bb0add69ec211 /include | |
| parent | 5e7b204dbfae9a562fc73684986f936b97f63877 (diff) | |
| download | qemu-5e623f2bf1b4a43022c2fd31919c76ddb9556e17.zip qemu-5e623f2bf1b4a43022c2fd31919c76ddb9556e17.tar.gz qemu-5e623f2bf1b4a43022c2fd31919c76ddb9556e17.tar.bz2 | |
hw/misc: add an EMC141{3,4} device model
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 <wangzhiqiang.bj@bytedance.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20201122105134.671-1-wangzhiqiang.bj@bytedance.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/misc/emc141x_regs.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/hw/misc/emc141x_regs.h b/include/hw/misc/emc141x_regs.h new file mode 100644 index 0000000..0560fb7 --- /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 |