wl12xx: Add Support for Low Power DRPw (LPD) Mode
The Low Power DRPw (LPD) mode contains several optimizations
that designed to reduce power consumption. The purpose
is to save current consumption in RX and Listen mode.
LPD setting apply only for wl127x AP mode (not wl128x)
Signed-off-by: Shahar Levi <shahar_levi@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c
index 7ccec07..9dcfc6d 100644
--- a/drivers/net/wireless/wl12xx/boot.c
+++ b/drivers/net/wireless/wl12xx/boot.c
@@ -749,6 +749,9 @@
clk |= (wl->ref_clock << 1) << 4;
}
+ if (wl->quirks & WL12XX_QUIRK_LPD_MODE)
+ clk |= SCRATCH_ENABLE_LPD;
+
wl1271_write32(wl, DRPW_SCRATCH_START, clk);
wl1271_set_partition(wl, &part_table[PART_WORK]);