@@ -33,6 +33,7 @@
#include <linux/input/matrix_keypad.h>
#include <linux/gpio_keys.h>
#include <linux/mmc/card.h>
+#include <linux/regulator/fixed.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -344,6 +345,9 @@ static struct regulator_consumer_supply pandora_vmmc1_supply =
static struct regulator_consumer_supply pandora_vmmc2_supply =
REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
+static struct regulator_consumer_supply pandora_vmmc3_supply =
+ REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.2");
+
static struct regulator_consumer_supply pandora_vdda_dac_supply =
REGULATOR_SUPPLY("vdda_dac", "omapdss");
@@ -488,6 +492,33 @@ static struct regulator_init_data pandora_vsim = {
.consumer_supplies = &pandora_adac_supply,
};
+/* Fixed regulator internal to Wifi module */
+static struct regulator_init_data pandora_vmmc3 = {
+ .constraints = {
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &pandora_vmmc3_supply,
+};
+
+static struct fixed_voltage_config pandora_vwlan = {
+ .supply_name = "vwlan",
+ .microvolts = 1800000, /* 1.8V */
+ .gpio = PANDORA_WIFI_NRESET_GPIO,
+ .startup_delay = 50000, /* 50ms */
+ .enable_high = 1,
+ .enabled_at_boot = 0,
+ .init_data = &pandora_vmmc3,
+};
+
+static struct platform_device pandora_vwlan_device = {
+ .name = "reg-fixed-voltage",
+ .id = 1,
+ .dev = {
+ .platform_data = &pandora_vwlan,
+ },
+};
+
static struct twl4030_usb_data omap3pandora_usb_data = {
.usb_mode = T2_USB_MODE_ULPI,
};
@@ -644,19 +675,8 @@ static void pandora_wl1251_init(void)
if (pandora_wl1251_pdata.irq < 0)
goto fail_irq;
- ret = gpio_request(PANDORA_WIFI_NRESET_GPIO, "wl1251 nreset");
- if (ret < 0)
- goto fail_irq;
-
- /* start powered so that it probes with MMC subsystem */
- ret = gpio_direction_output(PANDORA_WIFI_NRESET_GPIO, 1);
- if (ret < 0)
- goto fail_nreset;
-
return;
-fail_nreset:
- gpio_free(PANDORA_WIFI_NRESET_GPIO);
fail_irq:
gpio_free(PANDORA_WIFI_IRQ_GPIO);
fail:
@@ -668,6 +688,7 @@ static struct platform_device *omap3pandora_devices[] __initdata = {
&pandora_keys_gpio,
&pandora_dss_device,
&pandora_wl1251_data,
+ &pandora_vwlan_device,
};
static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {