diff options
| -rw-r--r-- | arch/arm/mach-omap2/board-omap3pandora.c | 43 |
1 files changed, 32 insertions, 11 deletions
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 2d2e6fc127ac..7c222ba17dea 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -34,6 +34,7 @@ #include <linux/gpio_keys.h> #include <linux/mmc/host.h> #include <linux/mmc/card.h> +#include <linux/regulator/fixed.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -345,6 +346,9 @@ 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"); @@ -489,6 +493,33 @@ 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, }; @@ -645,19 +676,8 @@ 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: @@ -669,6 +689,7 @@ 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 = { |
