diff --git a/sw/host/opentitanlib/src/proxy/handler.rs b/sw/host/opentitanlib/src/proxy/handler.rs
index 167ace72fb5b2..cebe18f20aa3a 100644
--- a/sw/host/opentitanlib/src/proxy/handler.rs
+++ b/sw/host/opentitanlib/src/proxy/handler.rs
@@ -96,6 +96,14 @@ impl<'a> TransportCommandHandler<'a> {
                         instance.set_pull_mode(*pull)?;
                         Ok(Response::Gpio(GpioResponse::SetPullMode))
                     }
+                    GpioRequest::AnalogRead => {
+                        let value = instance.analog_read()?;
+                        Ok(Response::Gpio(GpioResponse::AnalogRead { value }))
+                    }
+                    GpioRequest::AnalogWrite { value } => {
+                        instance.analog_write(*value)?;
+                        Ok(Response::Gpio(GpioResponse::AnalogWrite))
+                    }
                     GpioRequest::MultiSet {
                         mode,
                         value,
diff --git a/sw/host/opentitanlib/src/proxy/protocol.rs b/sw/host/opentitanlib/src/proxy/protocol.rs
index d1eb75d451114..483a4e107253e 100644
--- a/sw/host/opentitanlib/src/proxy/protocol.rs
+++ b/sw/host/opentitanlib/src/proxy/protocol.rs
@@ -75,6 +75,10 @@ pub enum GpioRequest {
     SetPullMode {
         pull: PullMode,
     },
+    AnalogWrite {
+        value: f32,
+    },
+    AnalogRead,
     MultiSet {
         mode: Option<PinMode>,
         value: Option<bool>,
@@ -89,6 +93,8 @@ pub enum GpioResponse {
     Read { value: bool },
     SetMode,
     SetPullMode,
+    AnalogWrite,
+    AnalogRead { value: f32 },
     MultiSet,
 }
 
diff --git a/sw/host/opentitanlib/src/transport/proxy/gpio.rs b/sw/host/opentitanlib/src/transport/proxy/gpio.rs
index 0a533b55ecc19..f68baa2b040de 100644
--- a/sw/host/opentitanlib/src/transport/proxy/gpio.rs
+++ b/sw/host/opentitanlib/src/transport/proxy/gpio.rs
@@ -76,6 +76,20 @@ impl GpioPin for ProxyGpioPin {
         }
     }
 
+    fn analog_read(&self) -> Result<f32> {
+        match self.execute_command(GpioRequest::AnalogRead)? {
+            GpioResponse::AnalogRead { value } => Ok(value),
+            _ => bail!(ProxyError::UnexpectedReply()),
+        }
+    }
+
+    fn analog_write(&self, volts: f32) -> Result<()> {
+        match self.execute_command(GpioRequest::AnalogWrite { value: volts })? {
+            GpioResponse::AnalogWrite => Ok(()),
+            _ => bail!(ProxyError::UnexpectedReply()),
+        }
+    }
+
     fn set(
         &self,
         mode: Option<PinMode>,