[PATCH 3/5] b43: N-PHY: upload PAPD PGA gain delta table

[Rafał Miłecki]

Signed-off-by: Rafał Miłecki <zaj...@gmail.com>
---
 drivers/net/wireless/b43/phy_n.c       |   11 +++++------
 drivers/net/wireless/b43/tables_nphy.c |    5 +++++
 drivers/net/wireless/b43/tables_nphy.h |    2 ++
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 1e499f0..c4c310d 100644
--- 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
index dc52249..44d49f7 100644
--- 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
index 2a9d5f1..f348953 100644
--- 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[];
-- 
1.7.3.4


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