From 53b91e7ea27f4a920b55e2a6a5b1148a6ee5abfc Mon Sep 17 00:00:00 2001
From: Matt Keeter <matt@oxide.computer>
Date: Thu, 26 Sep 2024 16:16:28 -0400
Subject: [PATCH] Implement get_fan_presence for Grapefruit

---
 task/thermal/src/bsp/grapefruit.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/task/thermal/src/bsp/grapefruit.rs b/task/thermal/src/bsp/grapefruit.rs
index edf9eb291..03de5e036 100644
--- a/task/thermal/src/bsp/grapefruit.rs
+++ b/task/thermal/src/bsp/grapefruit.rs
@@ -85,7 +85,11 @@ impl Bsp {
     }
 
     pub fn get_fan_presence(&self) -> Result<Fans<{ NUM_FANS }>, SeqError> {
-        Ok(Fans::new())
+        let mut fans = Fans::new();
+        for i in 0..fans.len() {
+            fans[i] = Some(sensors::EMC2305_SPEED_SENSORS[i]);
+        }
+        Ok(fans)
     }
 
     pub fn new(i2c_task: TaskId) -> Self {