* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#include "mt76x2.h"
+#include "mt76x02.h"
 
 #define RADAR_SPEC(m, len, el, eh, wl, wh,             \
                   w_tolerance, tl, th, t_tolerance,    \
 };
 
 static void
-mt76x2_dfs_set_capture_mode_ctrl(struct mt76x02_dev *dev,
-                                u8 enable)
+mt76x02_dfs_set_capture_mode_ctrl(struct mt76x02_dev *dev, u8 enable)
 {
        u32 data;
 
        mt76_wr(dev, MT_BBP(DFS, 36), data);
 }
 
-static void mt76x2_dfs_seq_pool_put(struct mt76x02_dev *dev,
-                                   struct mt76x02_dfs_sequence *seq)
+static void mt76x02_dfs_seq_pool_put(struct mt76x02_dev *dev,
+                                    struct mt76x02_dfs_sequence *seq)
 {
        struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
 
 }
 
 static struct mt76x02_dfs_sequence *
-mt76x2_dfs_seq_pool_get(struct mt76x02_dev *dev)
+mt76x02_dfs_seq_pool_get(struct mt76x02_dev *dev)
 {
        struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
        struct mt76x02_dfs_sequence *seq;
        return seq;
 }
 
-static int mt76x2_dfs_get_multiple(int val, int frac, int margin)
+static int mt76x02_dfs_get_multiple(int val, int frac, int margin)
 {
        int remainder, factor;
 
        return factor;
 }
 
-static void mt76x2_dfs_detector_reset(struct mt76x02_dev *dev)
+static void mt76x02_dfs_detector_reset(struct mt76x02_dev *dev)
 {
        struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
        struct mt76x02_dfs_sequence *seq, *tmp_seq;
 
        list_for_each_entry_safe(seq, tmp_seq, &dfs_pd->sequences, head) {
                list_del_init(&seq->head);
-               mt76x2_dfs_seq_pool_put(dev, seq);
+               mt76x02_dfs_seq_pool_put(dev, seq);
        }
 }
 
-static bool mt76x2_dfs_check_chirp(struct mt76x02_dev *dev)
+static bool mt76x02_dfs_check_chirp(struct mt76x02_dev *dev)
 {
        bool ret = false;
        u32 current_ts, delta_ts;
        return ret;
 }
 
-static void mt76x2_dfs_get_hw_pulse(struct mt76x02_dev *dev,
-                                   struct mt76x02_dfs_hw_pulse *pulse)
+static void mt76x02_dfs_get_hw_pulse(struct mt76x02_dev *dev,
+                                    struct mt76x02_dfs_hw_pulse *pulse)
 {
        u32 data;
 
        pulse->burst = mt76_rr(dev, MT_BBP(DFS, 22));
 }
 
-static bool mt76x2_dfs_check_hw_pulse(struct mt76x02_dev *dev,
-                                     struct mt76x02_dfs_hw_pulse *pulse)
+static bool mt76x02_dfs_check_hw_pulse(struct mt76x02_dev *dev,
+                                      struct mt76x02_dfs_hw_pulse *pulse)
 {
        bool ret = false;
 
                        break;
 
                if (pulse->engine == 3) {
-                       ret = mt76x2_dfs_check_chirp(dev);
+                       ret = mt76x02_dfs_check_chirp(dev);
                        break;
                }
 
                        break;
 
                if (pulse->engine == 3) {
-                       ret = mt76x2_dfs_check_chirp(dev);
+                       ret = mt76x02_dfs_check_chirp(dev);
                        break;
                }
 
        return ret;
 }
 
-static bool mt76x2_dfs_fetch_event(struct mt76x02_dev *dev,
-                                  struct mt76x02_dfs_event *event)
+static bool mt76x02_dfs_fetch_event(struct mt76x02_dev *dev,
+                                   struct mt76x02_dfs_event *event)
 {
        u32 data;
 
        return true;
 }
 
-static bool mt76x2_dfs_check_event(struct mt76x02_dev *dev,
-                                  struct mt76x02_dfs_event *event)
+static bool mt76x02_dfs_check_event(struct mt76x02_dev *dev,
+                                   struct mt76x02_dfs_event *event)
 {
        if (event->engine == 2) {
                struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
        return true;
 }
 
-static void mt76x2_dfs_queue_event(struct mt76x02_dev *dev,
-                                  struct mt76x02_dfs_event *event)
+static void mt76x02_dfs_queue_event(struct mt76x02_dev *dev,
+                                   struct mt76x02_dfs_event *event)
 {
        struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
        struct mt76x02_dfs_event_rb *event_buff;
                                             MT_DFS_EVENT_BUFLEN);
 }
 
-static int mt76x2_dfs_create_sequence(struct mt76x02_dev *dev,
-                                     struct mt76x02_dfs_event *event,
-                                     u16 cur_len)
+static int mt76x02_dfs_create_sequence(struct mt76x02_dev *dev,
+                                      struct mt76x02_dfs_event *event,
+                                      u16 cur_len)
 {
        struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
        struct mt76x02_dfs_sw_detector_params *sw_params;
                while (j != end) {
                        cur_event = &event_rb->data[j];
                        cur_pri = event->ts - cur_event->ts;
-                       factor = mt76x2_dfs_get_multiple(cur_pri, seq.pri,
+                       factor = mt76x02_dfs_get_multiple(cur_pri, seq.pri,
                                                sw_params->pri_margin);
                        if (factor > 0) {
                                seq.first_ts = cur_event->ts;
                if (seq.count <= cur_len)
                        goto next;
 
-               seq_p = mt76x2_dfs_seq_pool_get(dev);
+               seq_p = mt76x02_dfs_seq_pool_get(dev);
                if (!seq_p)
                        return -ENOMEM;
 
        return 0;
 }
 
-static u16 mt76x2_dfs_add_event_to_sequence(struct mt76x02_dev *dev,
-                                           struct mt76x02_dfs_event *event)
+static u16 mt76x02_dfs_add_event_to_sequence(struct mt76x02_dev *dev,
+                                            struct mt76x02_dfs_event *event)
 {
        struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
        struct mt76x02_dfs_sw_detector_params *sw_params;
        list_for_each_entry_safe(seq, tmp_seq, &dfs_pd->sequences, head) {
                if (event->ts > seq->first_ts + MT_DFS_SEQUENCE_WINDOW) {
                        list_del_init(&seq->head);
-                       mt76x2_dfs_seq_pool_put(dev, seq);
+                       mt76x02_dfs_seq_pool_put(dev, seq);
                        continue;
                }
 
                        continue;
 
                pri = event->ts - seq->last_ts;
-               factor = mt76x2_dfs_get_multiple(pri, seq->pri,
-                                                sw_params->pri_margin);
+               factor = mt76x02_dfs_get_multiple(pri, seq->pri,
+                                                 sw_params->pri_margin);
                if (factor > 0) {
                        seq->last_ts = event->ts;
                        seq->count++;
        return max_seq_len;
 }
 
-static bool mt76x2_dfs_check_detection(struct mt76x02_dev *dev)
+static bool mt76x02_dfs_check_detection(struct mt76x02_dev *dev)
 {
        struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
        struct mt76x02_dfs_sequence *seq;
        return false;
 }
 
-static void mt76x2_dfs_add_events(struct mt76x02_dev *dev)
+static void mt76x02_dfs_add_events(struct mt76x02_dev *dev)
 {
        struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
        struct mt76x02_dfs_event event;
        int i, seq_len;
 
        /* disable debug mode */
-       mt76x2_dfs_set_capture_mode_ctrl(dev, false);
+       mt76x02_dfs_set_capture_mode_ctrl(dev, false);
        for (i = 0; i < MT_DFS_EVENT_LOOP; i++) {
-               if (!mt76x2_dfs_fetch_event(dev, &event))
+               if (!mt76x02_dfs_fetch_event(dev, &event))
                        break;
 
                if (dfs_pd->last_event_ts > event.ts)
-                       mt76x2_dfs_detector_reset(dev);
+                       mt76x02_dfs_detector_reset(dev);
                dfs_pd->last_event_ts = event.ts;
 
-               if (!mt76x2_dfs_check_event(dev, &event))
+               if (!mt76x02_dfs_check_event(dev, &event))
                        continue;
 
-               seq_len = mt76x2_dfs_add_event_to_sequence(dev, &event);
-               mt76x2_dfs_create_sequence(dev, &event, seq_len);
+               seq_len = mt76x02_dfs_add_event_to_sequence(dev, &event);
+               mt76x02_dfs_create_sequence(dev, &event, seq_len);
 
-               mt76x2_dfs_queue_event(dev, &event);
+               mt76x02_dfs_queue_event(dev, &event);
        }
-       mt76x2_dfs_set_capture_mode_ctrl(dev, true);
+       mt76x02_dfs_set_capture_mode_ctrl(dev, true);
 }
 
-static void mt76x2_dfs_check_event_window(struct mt76x02_dev *dev)
+static void mt76x02_dfs_check_event_window(struct mt76x02_dev *dev)
 {
        struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
        struct mt76x02_dfs_event_rb *event_buff;
        }
 }
 
-static void mt76x2_dfs_tasklet(unsigned long arg)
+static void mt76x02_dfs_tasklet(unsigned long arg)
 {
        struct mt76x02_dev *dev = (struct mt76x02_dev *)arg;
        struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
 
                dfs_pd->last_sw_check = jiffies;
 
-               mt76x2_dfs_add_events(dev);
-               radar_detected = mt76x2_dfs_check_detection(dev);
+               mt76x02_dfs_add_events(dev);
+               radar_detected = mt76x02_dfs_check_detection(dev);
                if (radar_detected) {
                        /* sw detector rx radar pattern */
                        ieee80211_radar_detected(dev->mt76.hw);
-                       mt76x2_dfs_detector_reset(dev);
+                       mt76x02_dfs_detector_reset(dev);
 
                        return;
                }
-               mt76x2_dfs_check_event_window(dev);
+               mt76x02_dfs_check_event_window(dev);
        }
 
        engine_mask = mt76_rr(dev, MT_BBP(DFS, 1));
                        continue;
 
                pulse.engine = i;
-               mt76x2_dfs_get_hw_pulse(dev, &pulse);
+               mt76x02_dfs_get_hw_pulse(dev, &pulse);
 
-               if (!mt76x2_dfs_check_hw_pulse(dev, &pulse)) {
+               if (!mt76x02_dfs_check_hw_pulse(dev, &pulse)) {
                        dfs_pd->stats[i].hw_pulse_discarded++;
                        continue;
                }
                /* hw detector rx radar pattern */
                dfs_pd->stats[i].hw_pattern++;
                ieee80211_radar_detected(dev->mt76.hw);
-               mt76x2_dfs_detector_reset(dev);
+               mt76x02_dfs_detector_reset(dev);
 
                return;
        }
        mt76x02_irq_enable(dev, MT_INT_GPTIMER);
 }
 
-static void mt76x2_dfs_init_sw_detector(struct mt76x02_dev *dev)
+static void mt76x02_dfs_init_sw_detector(struct mt76x02_dev *dev)
 {
        struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
 
        }
 }
 
-static void mt76x2_dfs_set_bbp_params(struct mt76x02_dev *dev)
+static void mt76x02_dfs_set_bbp_params(struct mt76x02_dev *dev)
 {
        const struct mt76x02_radar_specs *radar_specs;
        u8 i, shift;
        mt76_wr(dev, 0x212c, 0x0c350001);
 }
 
-void mt76x2_dfs_init_params(struct mt76x02_dev *dev)
+void mt76x02_dfs_init_params(struct mt76x02_dev *dev)
 {
        struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
 
        if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
            dev->dfs_pd.region != NL80211_DFS_UNSET) {
-               mt76x2_dfs_init_sw_detector(dev);
-               mt76x2_dfs_set_bbp_params(dev);
+               mt76x02_dfs_init_sw_detector(dev);
+               mt76x02_dfs_set_bbp_params(dev);
                /* enable debug mode */
-               mt76x2_dfs_set_capture_mode_ctrl(dev, true);
+               mt76x02_dfs_set_capture_mode_ctrl(dev, true);
 
                mt76x02_irq_enable(dev, MT_INT_GPTIMER);
                mt76_rmw_field(dev, MT_INT_TIMER_EN,
                               MT_INT_TIMER_EN_GP_TIMER_EN, 0);
        }
 }
+EXPORT_SYMBOL_GPL(mt76x02_dfs_init_params);
 
-void mt76x2_dfs_init_detector(struct mt76x02_dev *dev)
+void mt76x02_dfs_init_detector(struct mt76x02_dev *dev)
 {
        struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
 
        INIT_LIST_HEAD(&dfs_pd->seq_pool);
        dfs_pd->region = NL80211_DFS_UNSET;
        dfs_pd->last_sw_check = jiffies;
-       tasklet_init(&dfs_pd->dfs_tasklet, mt76x2_dfs_tasklet,
+       tasklet_init(&dfs_pd->dfs_tasklet, mt76x02_dfs_tasklet,
                     (unsigned long)dev);
 }
+EXPORT_SYMBOL_GPL(mt76x02_dfs_init_detector);
 
-void mt76x2_dfs_set_domain(struct mt76x02_dev *dev,
-                          enum nl80211_dfs_regions region)
+static void
+mt76x02_dfs_set_domain(struct mt76x02_dev *dev,
+                      enum nl80211_dfs_regions region)
 {
        struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
 
        if (dfs_pd->region != region) {
                tasklet_disable(&dfs_pd->dfs_tasklet);
                dfs_pd->region = region;
-               mt76x2_dfs_init_params(dev);
+               mt76x02_dfs_init_params(dev);
                tasklet_enable(&dfs_pd->dfs_tasklet);
        }
 }
 
+void mt76x02_regd_notifier(struct wiphy *wiphy,
+                          struct regulatory_request *request)
+{
+       struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+       struct mt76x02_dev *dev = hw->priv;
+
+       mt76x02_dfs_set_domain(dev, request->dfs_region);
+}
+EXPORT_SYMBOL_GPL(mt76x02_regd_notifier);