rt2x00:Add RT5392 chipset support

Signed-off-by: Zero.Lin <Zero.Lin@mediatek.com>
Reviewed-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 27 insertions, 1 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 6403f49da419..1ca88cdc6ece 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -72,6 +72,7 @@
 #define RF5370                          0x5370
 #define RF5372                          0x5372
 #define RF5390                          0x5390
+#define RF5392                          0x5392
 
 /*
  * Chipset revisions.
@@ -1946,6 +1947,11 @@ struct mac_iveiv_entry {
 #define RFCSR49_TX                      FIELD8(0x3f)
 
 /*
+ * RFCSR 50:
+ */
+#define RFCSR50_TX                      FIELD8(0x3f)
+
+/*
  * RF registers
  */
 
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 11488e743f08..4d3747c3010b 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1958,7 +1958,22 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
                 rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1);
         rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
 
+        if (rt2x00_rt(rt2x00dev, RT5392)) {
+                rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+                if (info->default_power1 > RT5390_POWER_BOUND)
+                        rt2x00_set_field8(&rfcsr, RFCSR50_TX,
+                                          RT5390_POWER_BOUND);
+                else
+                        rt2x00_set_field8(&rfcsr, RFCSR50_TX,
+                                          info->default_power2);
+                rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
+        }
+
         rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+        if (rt2x00_rt(rt2x00dev, RT5392)) {
+                rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
+                rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
+        }
         rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
         rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
         rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
@@ -2064,6 +2079,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
         case RF5370:
         case RF5372:
         case RF5390:
+        case RF5392:
                 rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info);
                 break;
         default:
@@ -2554,6 +2570,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
         case RF5370:
         case RF5372:
         case RF5390:
+        case RF5392:
                 rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
                 rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
                 rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
@@ -4269,6 +4286,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
         case RF5370:
         case RF5372:
         case RF5390:
+        case RF5392:
                 break;
         default:
                 ERROR(rt2x00dev, "Invalid RF chipset 0x%04x detected.\n",
@@ -4583,7 +4601,8 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
                    rt2x00_rf(rt2x00dev, RF5360) ||
                    rt2x00_rf(rt2x00dev, RF5370) ||
                    rt2x00_rf(rt2x00dev, RF5372) ||
-                   rt2x00_rf(rt2x00dev, RF5390)) {
+                   rt2x00_rf(rt2x00dev, RF5390) ||
+                   rt2x00_rf(rt2x00dev, RF5392)) {
                 spec->num_channels = 14;
                 spec->channels = rf_vals_3x;
         } else if (rt2x00_rf(rt2x00dev, RF3052)) {
@@ -4670,6 +4689,7 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
         case RF5370:
         case RF5372:
         case RF5390:
+        case RF5392:
                 __set_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags);
                 break;
         }