[PATCH] wireless-regdb: Update regulatory rules for Sri Lanka (LK)

[Mohamed Aashif]

Update Sri Lanka regulatory domain based on the RTTE Type Approval
Rules 2020 from the Telecommunications Regulatory Commission of
Sri Lanka (TRC).

Source: https://www.trc.gov.lk/content/files/licensing/RTTE_GAZETTE-English.pdf

Key changes:
- Change DFS region from FCC to ETSI (document references ETSI
  standards EN 300 328 and EN 301 893 as the applicable radio
  interface standards)
- 2.4 GHz: expand to 2400-2483.5 MHz at 200 mW (was 2402-2482 at 20 dBm)
- 5150-5350 MHz: 200 mW with DFS
- 5470-5725 MHz: 1000 mW with DFS
- 5725-5875 MHz: 1000 mW with DFS

Signed-off-by: Mohamed Aashif <maashif011 at gmail.com>
---
 db.txt | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/db.txt b/db.txt
index fdc2c13..d265176 100644
--- a/db.txt
+++ b/db.txt
@@ -1058,12 +1058,14 @@ country LI: DFS-ETSI
 	# 60 GHz band channels 1-4 (ETSI EN 302 567)
 	(57000 - 66000 @ 2160), (40)
 
-country LK: DFS-FCC
-	(2402 - 2482 @ 40), (20)
-	(5170 - 5250 @ 20), (17)
-	(5250 - 5330 @ 20), (24), DFS
-	(5490 - 5730 @ 20), (24), DFS
-	(5735 - 5835 @ 20), (30)
+# Source:
+# https://www.trc.gov.lk/content/files/licensing/RTTE_GAZETTE-English.pdf
+# Sri Lanka RTTE Type Approval Rules 2020, Table 6 - Wideband Data Transmission
+country LK: DFS-ETSI
+	(2400 - 2483.5 @ 40), (200 mW)
+	(5150 - 5350 @ 160), (200 mW), DFS
+	(5470 - 5725 @ 160), (1000 mW), DFS
+	(5725 - 5875 @ 80), (1000 mW), DFS
 
 # Source:
 # http://lca.org.ls/images/documents/lesotho_national_frequency_allocation_plan.pdf
-- 
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