wl18xx: add number of antennas and dc2dc type as module params

We need to specify the number of 2.4GHz and 5GHz antennas and whether
the board has an internal or external DC2DC.  Add some module
parameters that allow changing that.

In the future this will come from the "NVS" file.
Signed-off-by: NLuciano Coelho <coelho@ti.com>
Signed-off-by: NArik Nemtsov <arik@wizery.com>

drivers/net/wireless/ti/wl18xx/conf.h

@@ -33,9 +33,6 @@ struct wl18xx_conf_phy {
 	u8 low_band_component_type;
 	u8 high_band_component;
 	u8 high_band_component_type;
-	u8 number_of_assembled_ant2_4;
-	u8 number_of_assembled_ant5;
-	u8 external_pa_dc2dc;
 	u8 tcxo_ldo_voltage;
 	u8 xtal_itrim_val;
 	u8 srf_state;

drivers/net/wireless/ti/wl18xx/main.c

@@ -44,6 +44,9 @@
 
 static char *ht_mode_param;
 static char *board_type_param;
+static bool dc2dc_param = false;
+static int n_antennas_2_param = 1;
+static int n_antennas_5_param = 1;
 
 static const u8 wl18xx_rate_to_idx_2ghz[] = {
 	/* MCS rates are used only with 11n */
@@ -487,9 +490,6 @@ static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
 		.low_band_component_type	= 0x05,
 		.high_band_component		= COMPONENT_2_WAY_SWITCH,
 		.high_band_component_type	= 0x09,
-		.number_of_assembled_ant2_4	= 0x01,
-		.number_of_assembled_ant5	= 0x01,
-		.external_pa_dc2dc		= 0x00,
 		.tcxo_ldo_voltage		= 0x00,
 		.xtal_itrim_val			= 0x04,
 		.srf_state			= 0x00,
@@ -704,10 +704,10 @@ static void wl18xx_set_mac_and_phy(struct wl1271 *wl)
 	params.high_band_component_type =
 		phy->high_band_component_type;
 	params.number_of_assembled_ant2_4 =
-		phy->number_of_assembled_ant2_4;
+		n_antennas_2_param;
 	params.number_of_assembled_ant5 =
-		phy->number_of_assembled_ant5;
-	params.external_pa_dc2dc = phy->external_pa_dc2dc;
+		n_antennas_5_param;
+	params.external_pa_dc2dc = dc2dc_param;
 	params.tcxo_ldo_voltage = phy->tcxo_ldo_voltage;
 	params.xtal_itrim_val = phy->xtal_itrim_val;
 	params.srf_state = phy->srf_state;
@@ -1105,6 +1105,15 @@ module_param_named(board_type, board_type_param, charp, S_IRUSR);
 MODULE_PARM_DESC(board_type, "Board type: fpga, hdk, evb, com8 or "
 		 "dvp (default)");
 
+module_param_named(dc2dc, dc2dc_param, bool, S_IRUSR);
+MODULE_PARM_DESC(dc2dc, "External DC2DC: boolean (defaults to false)");
+
+module_param_named(n_antennas_2, n_antennas_2_param, uint, S_IRUSR);
+MODULE_PARM_DESC(n_antennas_2, "Number of installed 2.4GHz antennas: 1 (default) or 2");
+
+module_param_named(n_antennas_5, n_antennas_5_param, uint, S_IRUSR);
+MODULE_PARM_DESC(n_antennas_5, "Number of installed 5GHz antennas: 1 (default) or 2");
+
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
 MODULE_FIRMWARE(WL18XX_FW_NAME);