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brcmsmac: add support for BCM4313 iPA variant 

This patch completes the changes needed for supporting the
iPA variant cards of the BCM4313 wireless chipset.

Tested-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Arend van Spriel 2013-08-21 11:45:47 +02:00 committed by John W. Linville
parent d37c8f0826
commit 20c7d42a50
1 changed files with 53 additions and 20 deletions
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73
drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
View File

@ -1826,6 +1826,19 @@ wlc_lcnphy_radio_2064_channel_tune_4313(struct brcms_phy *pi, u8 channel)
write_radio_reg(pi, RADIO_2064_REG038, 3);
write_radio_reg(pi, RADIO_2064_REG091, 7);
}
if (!(pi->sh->boardflags & BFL_FEM)) {
static const u8 reg038[14] = {
0xd, 0xe, 0xd, 0xd, 0xd, 0xc, 0xa,
0xb, 0xb, 0x3, 0x3, 0x2, 0x0, 0x0
};
write_radio_reg(pi, RADIO_2064_REG02A, 0xf);
write_radio_reg(pi, RADIO_2064_REG091, 0x3);
write_radio_reg(pi, RADIO_2064_REG038, 0x3);
write_radio_reg(pi, RADIO_2064_REG038, reg038[channel - 1]);
}
}
static int
@ -2123,7 +2136,16 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
{
struct phytbl_info tab;
u32 rfseq, ind;
enum lcnphy_tssi_mode mode;
u8 tssi_sel;
if (pi->sh->boardflags & BFL_FEM) {
tssi_sel = 0x1;
mode = LCNPHY_TSSI_EXT;
} else {
tssi_sel = 0xe;
mode = LCNPHY_TSSI_POST_PA;
}
tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
tab.tbl_width = 32;
tab.tbl_ptr = &ind;
@ -2144,7 +2166,7 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x503, (0x1 << 4), (1) << 4);
wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
wlc_lcnphy_set_tssi_mux(pi, mode);
mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0) << 14);
mod_phy_reg(pi, 0x4a4, (0x1 << 15), (1) << 15);
@ -2180,9 +2202,10 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x49a, (0x1ff << 0), (0xff) << 0);
if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
mod_radio_reg(pi, RADIO_2064_REG028, 0xf, 0xe);
mod_radio_reg(pi, RADIO_2064_REG028, 0xf, tssi_sel);
mod_radio_reg(pi, RADIO_2064_REG086, 0x4, 0x4);
} else {
mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, tssi_sel << 1);
mod_radio_reg(pi, RADIO_2064_REG03A, 0x1, 1);
mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 1 << 3);
}
@ -4358,8 +4381,11 @@ wlc_lcnphy_load_tx_gain_table(struct brcms_phy *pi,
tab.tbl_len = 1;
tab.tbl_ptr = &val;
/* fixed gm_gain value for iPA */
gm_gain = 15;
for (j = 0; j < 128; j++) {
gm_gain = gain_table[j].gm;
if (pi->sh->boardflags & BFL_FEM)
gm_gain = gain_table[j].gm;
val = (((u32) pa_gain << 24) |
(gain_table[j].pad << 16) |
(gain_table[j].pga << 8) | gm_gain);
@ -4570,7 +4596,10 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
write_phy_reg(pi, 0x4ea, 0x4688);
mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
if (pi->sh->boardflags & BFL_FEM)
mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
else
mod_phy_reg(pi, 0x4eb, (0x7 << 0), 3 << 0);
mod_phy_reg(pi, 0x4eb, (0x7 << 6), 0 << 6);
@ -4581,6 +4610,13 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
wlc_lcnphy_rcal(pi);
wlc_lcnphy_rc_cal(pi);
if (!(pi->sh->boardflags & BFL_FEM)) {
write_radio_reg(pi, RADIO_2064_REG032, 0x6f);
write_radio_reg(pi, RADIO_2064_REG033, 0x19);
write_radio_reg(pi, RADIO_2064_REG039, 0xe);
}
}
static void wlc_lcnphy_radio_init(struct brcms_phy *pi)
@ -4611,22 +4647,20 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi)
wlc_lcnphy_write_table(pi, &tab);
}
tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
tab.tbl_width = 16;
tab.tbl_ptr = &val;
tab.tbl_len = 1;
if (!(pi->sh->boardflags & BFL_FEM)) {
tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
tab.tbl_width = 16;
tab.tbl_ptr = &val;
tab.tbl_len = 1;
val = 114;
tab.tbl_offset = 0;
wlc_lcnphy_write_table(pi, &tab);
val = 150;
tab.tbl_offset = 0;
wlc_lcnphy_write_table(pi, &tab);
val = 130;
tab.tbl_offset = 1;
wlc_lcnphy_write_table(pi, &tab);
val = 6;
tab.tbl_offset = 8;
wlc_lcnphy_write_table(pi, &tab);
val = 220;
tab.tbl_offset = 1;
wlc_lcnphy_write_table(pi, &tab);
}
if (CHSPEC_IS2G(pi->radio_chanspec)) {
if (pi->sh->boardflags & BFL_FEM)
@ -5059,8 +5093,7 @@ bool wlc_phy_attach_lcnphy(struct brcms_phy *pi)
if (!wlc_phy_txpwr_srom_read_lcnphy(pi))
return false;
if ((pi->sh->boardflags & BFL_FEM) &&
(LCNREV_IS(pi->pubpi.phy_rev, 1))) {
if (LCNREV_IS(pi->pubpi.phy_rev, 1)) {
if (pi_lcn->lcnphy_tempsense_option == 3) {
pi->hwpwrctrl = true;
pi->hwpwrctrl_capable = true;