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From 7bd039c94c36e206ffeb521e2facab7dc9737eaf Mon Sep 17 00:00:00 2001
From: Koen Kooi <koen@beagleboard.org>
Date: Mon, 20 Dec 2010 11:57:56 +0100
Subject: [PATCH 11/26] omap3: beagleboard: add WIP support for beagleboardtoys WL12xx board
Based on a patch by Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Koen Kooi <koen@beagleboard.org>
---
arch/arm/mach-omap2/board-omap3beagle.c | 68 +++++++++++++++++++++++++++++++
1 files changed, 68 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 34f2132..073276b 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -146,6 +146,67 @@ fail0:
char expansionboard_name[16];
+#if defined(CONFIG_WL1271) || defined(CONFIG_WL1271_MODULE)
+#include <linux/regulator/fixed.h>
+#include <linux/wl12xx.h>
+
+#define OMAP_BEAGLE_WLAN_EN_GPIO (139)
+#define OMAP_BEAGLE_WLAN_IRQ_GPIO (137)
+
+struct wl12xx_platform_data omap_beagle_wlan_data __initdata = {
+ .irq = OMAP_GPIO_IRQ(OMAP_BEAGLE_WLAN_IRQ_GPIO),
+ .board_ref_clock = 2, /* 38.4 MHz */
+};
+
+ static struct omap2_hsmmc_info mmcbbt[] = {
+ {
+ .mmc = 1,
+ .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+ .gpio_wp = 29,
+ },
+ {
+ .name = "wl1271",
+ .mmc = 2,
+ .caps = MMC_CAP_4_BIT_DATA,
+ .gpio_wp = -EINVAL,
+ .gpio_cd = -EINVAL,
+ .nonremovable = true,
+ },
+ {} /* Terminator */
+ };
+
+static struct regulator_consumer_supply beagle_vmmc2_supply = {
+ .supply = "vmmc",
+ .dev_name = "mmci-omap-hs.1",
+};
+
+static struct regulator_init_data beagle_vmmc2 = {
+ .constraints = {
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &beagle_vmmc2_supply,
+};
+
+static struct fixed_voltage_config beagle_vwlan = {
+ .supply_name = "vwl1271",
+ .microvolts = 1800000, /* 1.8V */
+ .gpio = OMAP_BEAGLE_WLAN_EN_GPIO,
+ .startup_delay = 70000, /* 70ms */
+ .enable_high = 1,
+ .enabled_at_boot = 0,
+ .init_data = &beagle_vmmc2,
+};
+
+static struct platform_device omap_vwlan_device = {
+ .name = "reg-fixed-voltage",
+ .id = 1,
+ .dev = {
+ .platform_data = &beagle_vwlan,
+ },
+};
+#endif
+
#if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
#include <plat/mcspi.h>
@@ -382,7 +443,14 @@ static int beagle_twl_gpio_setup(struct device *dev,
}
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
mmc[0].gpio_cd = gpio + 0;
+#if defined(CONFIG_WL1271) || defined(CONFIG_WL1271_MODULE)
+ if(!strcmp(expansionboard_name, "fixme-beagletoy"))
+ omap2_hsmmc_init(mmcbbt);
+ else
+ omap2_hsmmc_init(mmc);
+#else
omap2_hsmmc_init(mmc);
+#endif
/* link regulators to MMC adapters */
beagle_vmmc1_supply.dev = mmc[0].dev;
--
1.6.6.1
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