b43: N-PHY: upload PAPD PGA gain delta table

Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
mariux64 · Jan 24, 2012 · 34c5cf2 · 34c5cf2
1 parent 603431e
commit 34c5cf2
Show file tree

Hide file tree

Showing 3 changed files with 12 additions and 6 deletions.
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
@@ -2607,12 +2607,9 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev)
 	struct b43_phy *phy = &dev->phy;
 
 	const u32 *table = NULL;
-#if 0
-	TODO: b43_ntab_papd_pga_gain_delta_ipa_2*
 	u32 rfpwr_offset;
 	u8 pga_gain;
 	int i;
-#endif
 
 	table = b43_nphy_get_tx_gain_table(dev);
 	b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128, table);
@@ -2621,19 +2618,21 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev)
 	if (phy->rev >= 3) {
 #if 0
 		nphy->gmval = (table[0] >> 16) & 0x7000;
+#endif
 
 		for (i = 0; i < 128; i++) {
 			pga_gain = (table[i] >> 24) & 0xF;
 			if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
-				rfpwr_offset = b43_ntab_papd_pga_gain_delta_ipa_2g[pga_gain];
+				rfpwr_offset =
+				 b43_ntab_papd_pga_gain_delta_ipa_2g[pga_gain];
 			else
-				rfpwr_offset = b43_ntab_papd_pga_gain_delta_ipa_5g[pga_gain];
+				rfpwr_offset =
+				 0; /* FIXME */
 			b43_ntab_write(dev, B43_NTAB32(26, 576 + i),
 				       rfpwr_offset);
 			b43_ntab_write(dev, B43_NTAB32(27, 576 + i),
 				       rfpwr_offset);
 		}
-#endif
 	}
 }
 

diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
@@ -2529,6 +2529,11 @@ static const u32 txpwrctrl_tx_gain_ipa_5g[] = {
 	0x70f70021, 0x70f70020, 0x70f70020, 0x70f7001f,
 };
 
+const s8 b43_ntab_papd_pga_gain_delta_ipa_2g[] = {
+	-114, -108, -98, -91, -84, -78, -70, -62,
+	-54, -46, -39, -31, -23, -15, -8, 0
+};
+
 const u16 tbl_iqcal_gainparams[2][9][8] = {
 	{
 		{ 0x000, 0, 0, 2, 0x69, 0x69, 0x69, 0x69 },

diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h
@@ -179,6 +179,8 @@ void b43_nphy_rev3plus_tables_init(struct b43_wldev *dev);
 
 const u32 *b43_nphy_get_tx_gain_table(struct b43_wldev *dev);
 
+extern const s8 b43_ntab_papd_pga_gain_delta_ipa_2g[];
+
 extern const u16 tbl_iqcal_gainparams[2][9][8];
 extern const struct nphy_txiqcal_ladder ladder_lo[];
 extern const struct nphy_txiqcal_ladder ladder_iq[];