ACPI / platform: add ACPI ID for a Broadcom GPS chip

This adds ACPI ID for Broadcom GPS receiver BCM4752.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
index aef79db..8a4cfc7 100644
--- a/drivers/acpi/acpi_platform.c
+++ b/drivers/acpi/acpi_platform.c
@@ -31,6 +31,7 @@
 	{ "PNP0D40" },
 	{ "ACPI0003" },
 	{ "VPC2004" },
+	{ "BCM4752" },
 
 	/* Intel Smart Sound Technology */
 	{ "INT33C8" },