rt2x00: Initial support for RT5370 USB devices.

Add necessary RF chipset define and basic support for these devices.

Tested-by: Juan Carlos Garza <juancarlosgarza@gmail.com>
Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

4 files changed, 24 insertions, 2 deletions

diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index c45773108283..9def1e5369a1 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -93,7 +93,7 @@ config RT2800PCI_RT35XX
           intended for testers and developers.
 
 config RT2800PCI_RT53XX
-       bool "rt2800-pci - Include support for rt53xx devices (EXPERIMENTAL)"
+       bool "rt2800pci - Include support for rt53xx devices (EXPERIMENTAL)"
        depends on EXPERIMENTAL
        default y
        ---help---
@@ -163,6 +163,15 @@ config RT2800USB_RT35XX
           Support for these devices is non-functional at the moment and is
           intended for testers and developers.
 
+config RT2800USB_RT53XX
+       bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)"
+       depends on EXPERIMENTAL
+       default y
+       ---help---
+         This adds support for rt53xx wireless chipset family to the
+         rt2800pci driver.
+         Supported chips: RT5370
+
 config RT2800USB_UNKNOWN
         bool "rt2800usb - Include support for unknown (USB) devices"
         default n
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 3b3d851fe266..47a04d2dad4b 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -51,6 +51,7 @@
  * RF3320 2.4G 1T1R(RT3350/RT3370/RT3390)
  * RF3322 2.4G 2T2R(RT3352/RT3371/RT3372/RT3391/RT3392)
  * RF3853 2.4G/5G 3T3R(RT3883/RT3563/RT3573/RT3593/RT3662)
+ * RF5370 2.4G 1T1R
  * RF5390 2.4G 1T1R
  */
 #define RF2820                          0x0001
@@ -66,6 +67,7 @@
 #define RF3320                          0x000b
 #define RF3322                          0x000c
 #define RF3853                          0x000d
+#define RF5370                          0x5370
 #define RF5390                          0x5390
 
 /*
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 6ed646a02d49..93fb67491acc 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -1751,7 +1751,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
             rt2x00_rf(rt2x00dev, RF3052) ||
             rt2x00_rf(rt2x00dev, RF3320))
                 rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info);
-        else if (rt2x00_rf(rt2x00dev, RF5390))
+        else if (rt2x00_rf(rt2x00dev, RF5370) ||
+                 rt2x00_rf(rt2x00dev, RF5390))
                 rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info);
         else
                 rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info);
@@ -3686,6 +3687,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
             !rt2x00_rf(rt2x00dev, RF3022) &&
             !rt2x00_rf(rt2x00dev, RF3052) &&
             !rt2x00_rf(rt2x00dev, RF3320) &&
+            !rt2x00_rf(rt2x00dev, RF5370) &&
             !rt2x00_rf(rt2x00dev, RF5390)) {
                 ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
                 return -ENODEV;
@@ -3988,6 +3990,7 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
                    rt2x00_rf(rt2x00dev, RF3021) ||
                    rt2x00_rf(rt2x00dev, RF3022) ||
                    rt2x00_rf(rt2x00dev, RF3320) ||
+                   rt2x00_rf(rt2x00dev, RF5370) ||
                    rt2x00_rf(rt2x00dev, RF5390)) {
                 spec->num_channels = 14;
                 spec->channels = rf_vals_3x;
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 0eb44cf2f44a..ba82c972703a 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1000,6 +1000,14 @@ static struct usb_device_id rt2800usb_device_table[] = {
         /* Zinwell */
         { USB_DEVICE(0x5a57, 0x0284) },
 #endif
+#ifdef CONFIG_RT2800USB_RT53XX
+        /* Azurewave */
+        { USB_DEVICE(0x13d3, 0x3329) },
+        { USB_DEVICE(0x13d3, 0x3365) },
+        /* Ralink */
+        { USB_DEVICE(0x148f, 0x5370) },
+        { USB_DEVICE(0x148f, 0x5372) },
+#endif
 #ifdef CONFIG_RT2800USB_UNKNOWN
         /*
          * Unclear what kind of devices these are (they aren't supported by the