ar71xx: Support for Ubiquiti UniFi AP AC LITE

[openwrt/openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-mynet-n600.c

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c
index 476cff8d2e5d104fc34c32de86f790eb014d8159..a87413d2012e333bfcffb8f113ab12f7545d611e 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c
@@ -42,6 +42,9 @@
 #define MYNET_N600_GPIO_BTN_RESET      16
 #define MYNET_N600_GPIO_BTN_WPS                17
 
+#define MYNET_N600_GPIO_EXTERNAL_LNA0  14
+#define MYNET_N600_GPIO_EXTERNAL_LNA1  15
+
 #define MYNET_N600_KEYS_POLL_INTERVAL  20      /* msecs */
 #define MYNET_N600_KEYS_DEBOUNCE_INTERVAL (3 * MYNET_N600_KEYS_POLL_INTERVAL)
 
@@ -152,6 +155,14 @@ static void __init mynet_n600_setup(void)
                                        ARRAY_SIZE(mynet_n600_gpio_keys),
                                        mynet_n600_gpio_keys);
 
+       /*
+        * Control signal for external LNAs 0 and 1
+        * Taken from GPL bootloader source:
+        *   board/ar7240/db12x/alpha_gpio.c
+        */
+       ath79_wmac_set_ext_lna_gpio(0, MYNET_N600_GPIO_EXTERNAL_LNA0);
+       ath79_wmac_set_ext_lna_gpio(1, MYNET_N600_GPIO_EXTERNAL_LNA1);
+
        mynet_n600_get_mac("wlan24mac=", tmpmac);
        ath79_register_wmac(art + MYNET_N600_WMAC_CALDATA_OFFSET, tmpmac);