rfkill-wlan.c use CONFIG_MFD_SYSCON to compatible rk3368 and rk3288

diff --git a/net/rfkill/rfkill-wlan.c b/net/rfkill/rfkill-wlan.c
index cd8106580f098b74bd215b566afeae5e6e00c25e..75d7fe4b7ff1f721b5a7ae1dacb77f59d2527c79 100755 (executable)
--- a/net/rfkill/rfkill-wlan.c
+++ b/net/rfkill/rfkill-wlan.c
@@ -636,17 +636,20 @@ static int rockchip_wifi_voltage_select(void)
                return -1;
            }
        } else if(cpu_is_rk3036() || cpu_is_rk312x()) {
-       } else {
+       } else { // rk3368
+#ifdef CONFIG_MFD_SYSCON
            if (voltage > 2700 && voltage < 3500) {
                regmap_write(mrfkill->pdata->grf, RK3368_GRF_IO_VSEL, ((1<<3)<<16)|(0<<3)); //3.3
                LOG("%s: wifi & sdio reference voltage: 3.3V\n", __func__);
            } else if (voltage  > 1500 && voltage < 1950) {
                regmap_write(mrfkill->pdata->grf, RK3368_GRF_IO_VSEL, ((1<<3)<<16)|(1<<3)); //1.8
                LOG("%s: wifi & sdio reference voltage: 1.8V\n", __func__);
-           } else {
+           } else
+#endif
+            {
                LOG("%s: unsupport wifi & sdio reference voltage!\n", __func__);
                return -1;
-           }           
+           }
        }
 
     return 0;
@@ -682,11 +685,13 @@ static int wlan_platdata_parse_dt(struct device *dev,
 
     memset(data, 0, sizeof(*data));
 
+#ifdef CONFIG_MFD_SYSCON
     data->grf = syscon_regmap_lookup_by_phandle(node, "rockchip,grf");
     if (IS_ERR(data->grf)) {
             LOG("can't find rockchip,grf property\n");
             return -1;
     }
+#endif
 
     ret = of_property_read_string(node, "wifi_chip_type", &strings);
     if (ret) {