1 files changed, 64 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index 239c1f0eb940..86c9b2102952 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -16,6 +16,8 @@
 #include <linux/gpio.h>
 #include <linux/i2c/twl.h>
 #include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
+#include <linux/wl12xx.h>
 #include <linux/mmc/host.h>
 
 #include <asm/mach-types.h>
@@ -30,6 +32,9 @@
 #include "mux.h"
 #include "hsmmc.h"
 
+#define OMAP_ZOOM_WLAN_PMENA_GPIO       (101)
+#define OMAP_ZOOM_WLAN_IRQ_GPIO         (162)
+
 /* Zoom2 has Qwerty keyboard*/
 static uint32_t board_keymap[] = {
         KEY(0, 0, KEY_E),
@@ -109,6 +114,11 @@ static struct regulator_consumer_supply zoom_vmmc2_supply = {
         .supply         = "vmmc",
 };
 
+static struct regulator_consumer_supply zoom_vmmc3_supply = {
+        .supply         = "vmmc",
+        .dev_name       = "mmci-omap-hs.2",
+};
+
 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
 static struct regulator_init_data zoom_vmmc1 = {
         .constraints = {
@@ -154,6 +164,38 @@ static struct regulator_init_data zoom_vsim = {
         .consumer_supplies      = &zoom_vsim_supply,
 };
 
+static struct regulator_init_data zoom_vmmc3 = {
+        .constraints = {
+                .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+        },
+        .num_consumer_supplies  = 1,
+        .consumer_supplies = &zoom_vmmc3_supply,
+};
+
+static struct fixed_voltage_config zoom_vwlan = {
+        .supply_name            = "vwl1271",
+        .microvolts             = 1800000, /* 1.8V */
+        .gpio                   = OMAP_ZOOM_WLAN_PMENA_GPIO,
+        .startup_delay          = 70000, /* 70msec */
+        .enable_high            = 1,
+        .enabled_at_boot        = 0,
+        .init_data              = &zoom_vmmc3,
+};
+
+static struct platform_device omap_vwlan_device = {
+        .name           = "reg-fixed-voltage",
+        .id             = 1,
+        .dev = {
+                .platform_data  = &zoom_vwlan,
+        },
+};
+
+struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
+        .irq = OMAP_GPIO_IRQ(OMAP_ZOOM_WLAN_IRQ_GPIO),
+        /* ZOOM ref clock is 26 MHz */
+        .board_ref_clock = 1,
+};
+
 static struct omap2_hsmmc_info mmc[] __initdata = {
         {
                 .name           = "external",
@@ -171,6 +213,14 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
                 .nonremovable   = true,
                 .power_saving   = true,
         },
+        {
+                .name           = "wl1271",
+                .mmc            = 3,
+                .caps           = MMC_CAP_4_BIT_DATA,
+                .gpio_wp        = -EINVAL,
+                .gpio_cd        = -EINVAL,
+                .nonremovable   = true,
+        },
         {}      /* Terminator */
 };
 
@@ -191,6 +241,11 @@ static int zoom_twl_gpio_setup(struct device *dev,
         return 0;
 }
 
+/* EXTMUTE callback function */
+void zoom2_set_hs_extmute(int mute)
+{
+        gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute);
+}
 
 static int zoom_batt_table[] = {
 /* 0 C*/
@@ -260,6 +315,11 @@ static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = {
 
 static int __init omap_i2c_init(void)
 {
+        if (machine_is_omap_zoom2()) {
+                zoom_audio_data.ramp_delay_value = 3;   /* 161 ms */
+                zoom_audio_data.hs_extmute = 1;
+                zoom_audio_data.set_hs_extmute = zoom2_set_hs_extmute;
+        }
         omap_register_i2c_bus(1, 2400, zoom_i2c_boardinfo,
                         ARRAY_SIZE(zoom_i2c_boardinfo));
         omap_register_i2c_bus(2, 400, NULL, 0);
@@ -282,7 +342,11 @@ static void enable_board_wakeup_source(void)
 
 void __init zoom_peripherals_init(void)
 {
+        if (wl12xx_set_platform_data(&omap_zoom_wlan_data))
+                pr_err("error setting wl12xx data\n");
+
         omap_i2c_init();
+        platform_device_register(&omap_vwlan_device);
         usb_musb_init(&musb_board_data);
         enable_board_wakeup_source();
         omap_serial_init();