hw/sensor: add MAX34451 device

The MAX34451 is a Maxim power-supply system manager that can monitor up to 16 voltage rails or currents. It also contains a temperature sensor and supports up to four external temperature sensors. This commit adds support for interfacing with it, and setting limits on the supported sensors. Reviewed-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Hao Wu <wuhaotsh@google.com> Signed-off-by: Titus Rwantare <titusr@google.com> [Moved the file to the sensor directory] Signed-off-by: Corey Minyard <cminyard@mvista.com>
qemu · Jun 17, 2021 · 0c3999d · 0c3999d
1 parent a398837
commit 0c3999d
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diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
@@ -375,6 +375,7 @@ config NPCM7XX
     select ADM1272
     select ARM_GIC
     select AT24C  # EEPROM
+    select MAX34451
     select PL310  # cache controller
     select PMBUS
     select SERIAL

diff --git a/hw/sensor/Kconfig b/hw/sensor/Kconfig
@@ -13,3 +13,7 @@ config EMC141X
 config ADM1272
     bool
     depends on I2C
+
+config MAX34451
+    bool
+    depends on I2C