cpufreq: rockchip: Add support to adjust bin according to customer demand

Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Change-Id: Ic180fa265cfc4c6cde1bef5ef56b1a0bc103bb7d

Author: finley1226

drivers/cpufreq/rockchip-cpufreq.c

@@ -152,7 +152,8 @@ static int rk3399_get_soc_info(struct device *dev, struct device_node *np,
 	int ret = 0, value = -EINVAL;
 
 	if (!bin)
-		goto out;
+		return 0;
+
 	if (of_property_match_string(np, "nvmem-cell-names",
 				     "specification_serial_number") >= 0) {
 		ret = rockchip_get_efuse_value(np,
@@ -163,16 +164,33 @@ static int rk3399_get_soc_info(struct device *dev, struct device_node *np,
 				"Failed to get specification_serial_number\n");
 			goto out;
 		}
-		if (value == 0xb)
+
+		if (value == 0xb) {
 			*bin = 0;
-		else
+		} else if (value == 0x1) {
+			if (of_property_match_string(np, "nvmem-cell-names",
+						     "customer_demand") >= 0) {
+				ret = rockchip_get_efuse_value(np,
+							       "customer_demand",
+							       &value);
+				if (ret) {
+					dev_err(dev, "Failed to get customer_demand\n");
+					goto out;
+				}
+				if (value == 0x0)
+					*bin = 0;
+				else
+					*bin = 1;
+			}
+		} else if (value == 0x10) {
 			*bin = 1;
+		}
 	}
 
+out:
 	if (*bin >= 0)
 		dev_info(dev, "bin=%d\n", *bin);
 
-out:
 	return ret;
 }
 static const struct of_device_id rockchip_cpufreq_of_match[] = {