wl18xx: FW/PHY arguments added for PG2

PG2 requires 4 new parameters that to be passed to the PHY.

Use the actual PHY initialization struct size for the mem size of the
PHY_INIT section, to account for additions in params.

[Make sure PG1 still gets the original struct - Arik]

Signed-off-by: Ido Reis <idor@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

3 files changed, 28 insertions, 1 deletions

diff --git a/drivers/net/wireless/ti/wl18xx/conf.h b/drivers/net/wireless/ti/wl18xx/conf.h
index ffad302b6cb7..4e0f189b2539 100644
--- a/drivers/net/wireless/ti/wl18xx/conf.h
+++ b/drivers/net/wireless/ti/wl18xx/conf.h
@@ -44,6 +44,10 @@ struct wl18xx_conf_phy {
         u8 clock_valid_on_wake_up;
         u8 secondary_clock_setting_time;
         u8 pwr_limit_reference_11_abg;
+        u8 psat;
+        s8 low_power_val;
+        s8 med_power_val;
+        s8 high_power_val;
 };
 
 struct wl18xx_priv_conf {
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index 57b4a1089d0d..bdf4ee12914d 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -511,6 +511,10 @@ static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
                 .enable_tx_low_pwr_on_siso_rdl  = 0x00,
                 .rx_profile                     = 0x00,
                 .pwr_limit_reference_11_abg     = 0xc8,
+                .psat                           = 0,
+                .low_power_val                  = 0x00,
+                .med_power_val                  = 0x0a,
+                .high_power_val                 = 0x1e,
         },
 };
 
@@ -713,6 +717,7 @@ static void wl18xx_set_mac_and_phy(struct wl1271 *wl)
         struct wl18xx_priv *priv = wl->priv;
         struct wl18xx_conf_phy *phy = &priv->conf.phy;
         struct wl18xx_mac_and_phy_params params;
+        size_t len;
 
         memset(&params, 0, sizeof(params));
 
@@ -752,9 +757,21 @@ static void wl18xx_set_mac_and_phy(struct wl1271 *wl)
 
         params.board_type = priv->board_type;
 
+        /* for PG2 only */
+        params.psat = phy->psat;
+        params.low_power_val = phy->low_power_val;
+        params.med_power_val = phy->med_power_val;
+        params.high_power_val = phy->high_power_val;
+
+        /* the parameters struct is smaller for PG1 */
+        if (wl->chip.id == CHIP_ID_185x_PG10)
+                len = offsetof(struct wl18xx_mac_and_phy_params, psat) + 1;
+        else
+                len = sizeof(params);
+
         wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
         wl1271_write(wl, WL18XX_PHY_INIT_MEM_ADDR, (u8 *)&params,
-                     sizeof(params), false);
+                     len, false);
 }
 
 static void wl18xx_enable_interrupts(struct wl1271 *wl)
diff --git a/drivers/net/wireless/ti/wl18xx/reg.h b/drivers/net/wireless/ti/wl18xx/reg.h
index e81f60913e88..a824b26702a8 100644
--- a/drivers/net/wireless/ti/wl18xx/reg.h
+++ b/drivers/net/wireless/ti/wl18xx/reg.h
@@ -236,6 +236,12 @@ struct wl18xx_mac_and_phy_params {
         u8 clock_valid_on_wake_up;
         u8 secondary_clock_setting_time;
         u8 board_type;
+        /* enable point saturation */
+        u8 psat;
+        /* low/medium/high Tx power in dBm */
+        s8 low_power_val;
+        s8 med_power_val;
+        s8 high_power_val;
         u8 padding[1];
 } __packed;