ssb: Implement PMU LDO control and use it in b43

Implement the "PMU LDO set voltage" and "PMU LDO PA ref enable"
functions, and use them during LP-PHY baseband init in b43.

Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 7 deletions

diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c
index 1a57d3390e92..80f245c04042 100644
--- a/drivers/net/wireless/b43/phy_lp.c
+++ b/drivers/net/wireless/b43/phy_lp.c
@@ -234,19 +234,15 @@ static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev)
         if ((bus->sprom.boardflags_lo & B43_BFL_FEM) &&
            ((b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ||
            (bus->sprom.boardflags_hi & B43_BFH_PAREF))) {
-                /* TODO:
-                 * Set the LDO voltage to 0x0028 - FIXME: What is this?
-                 * Call sb_pmu_set_ldo_voltage with 4 and the LDO voltage
-                 *      as arguments
-                 * Call sb_pmu_paref_ldo_enable with argument TRUE
-                 */
+                ssb_pmu_set_ldo_voltage(&bus->chipco, LDO_PAREF, 0x28);
+                ssb_pmu_set_ldo_paref(&bus->chipco, true);
                 if (dev->phy.rev == 0) {
                         b43_phy_maskset(dev, B43_LPPHY_LP_RF_SIGNAL_LUT,
                                         0xFFCF, 0x0010);
                 }
                 b43_lptab_write(dev, B43_LPTAB16(11, 7), 60);
         } else {
-                //TODO: Call ssb_pmu_paref_ldo_enable with argument FALSE
+                ssb_pmu_set_ldo_paref(&bus->chipco, false);
                 b43_phy_maskset(dev, B43_LPPHY_LP_RF_SIGNAL_LUT,
                                 0xFFCF, 0x0020);
                 b43_lptab_write(dev, B43_LPTAB16(11, 7), 100);