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Diffstat (limited to 'drivers/net/wireless/ti/wl18xx/debugfs.c')
-rw-r--r--drivers/net/wireless/ti/wl18xx/debugfs.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.c b/drivers/net/wireless/ti/wl18xx/debugfs.c
index 7f1669cdea0..c93fae95baa 100644
--- a/drivers/net/wireless/ti/wl18xx/debugfs.c
+++ b/drivers/net/wireless/ti/wl18xx/debugfs.c
@@ -22,9 +22,12 @@
#include "../wlcore/debugfs.h"
#include "../wlcore/wlcore.h"
+#include "../wlcore/debug.h"
+#include "../wlcore/ps.h"
#include "wl18xx.h"
#include "acx.h"
+#include "cmd.h"
#include "debugfs.h"
#define WL18XX_DEBUGFS_FWSTATS_FILE(a, b, c) \
@@ -239,6 +242,45 @@ static const struct file_operations clear_fw_stats_ops = {
.llseek = default_llseek,
};
+static ssize_t radar_detection_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ int ret;
+ u8 channel;
+
+ ret = kstrtou8_from_user(user_buf, count, 10, &channel);
+ if (ret < 0) {
+ wl1271_warning("illegal channel");
+ return -EINVAL;
+ }
+
+ mutex_lock(&wl->mutex);
+
+ if (unlikely(wl->state != WLCORE_STATE_ON))
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl18xx_cmd_radar_detection_debug(wl, channel);
+ if (ret < 0)
+ count = ret;
+
+ wl1271_ps_elp_sleep(wl);
+out:
+ mutex_unlock(&wl->mutex);
+ return count;
+}
+
+static const struct file_operations radar_detection_ops = {
+ .write = radar_detection_write,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
int wl18xx_debugfs_add_files(struct wl1271 *wl,
struct dentry *rootdir)
{
@@ -390,6 +432,7 @@ int wl18xx_debugfs_add_files(struct wl1271 *wl,
DEBUGFS_FWSTATS_ADD(mem, fw_gen_free_mem_blks);
DEBUGFS_ADD(conf, moddir);
+ DEBUGFS_ADD(radar_detection, moddir);
return 0;