Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-11 21:52:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2012-01-03 22:49:19 +01:00 committed by John W. Linville
parent 603431e9e2
commit 34c5cf205e
3 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/net/wireless/b43/phy_n.c
View File

@ -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
}
}

5
drivers/net/wireless/b43/tables_nphy.c
View File

@ -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 },

2
drivers/net/wireless/b43/tables_nphy.h
View File

@ -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[];