[PATCH 1/2] drivers: misc: gsc: add support for fan controller

[Tim Harvey]

Add support for Gateworks System Controller fan tach input.

Signed-off-by: Tim Harvey <tharvey at gateworks.com>
---
 drivers/misc/gsc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/misc/gsc.c b/drivers/misc/gsc.c
index dee0bdd9663a..bab405bb7226 100644
--- a/drivers/misc/gsc.c
+++ b/drivers/misc/gsc.c
@@ -330,6 +330,9 @@ static int gsc_hwmon(struct udevice *dev)
 
 			printf("%-8s: %d.%03dV\n", label, val / 1000, val % 1000);
 			break;
+		case 4: /* revolutions per minute */
+			printf("%-8s: %drpm\n", label, val * 30);
+			break;
 		}
 	}
 
-- 
2.25.1