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Diffstat (limited to 'arch/arm/mach-ux500/board-u5500-wlan.c')
-rw-r--r--arch/arm/mach-ux500/board-u5500-wlan.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-u5500-wlan.c b/arch/arm/mach-ux500/board-u5500-wlan.c
new file mode 100644
index 00000000000..fd64089108a
--- /dev/null
+++ b/arch/arm/mach-ux500/board-u5500-wlan.c
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ *
+ * Author: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
+ *Author: Bartosz Markowski <bartosz.markowski@tieto.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/mfd/dbx500-prcmu.h>
+#include <asm/mach-types.h>
+#include <mach/irqs.h>
+#include "pins.h"
+#include <mach/cw1200_plat.h>
+
+
+static void cw1200_release(struct device *dev);
+static int cw1200_prcmu_ctrl(const struct cw1200_platform_data *pdata,
+ bool enable);
+
+static struct resource cw1200_u5500_resources[] = {
+ {
+ .start = NOMADIK_GPIO_TO_IRQ(129),
+ .end = NOMADIK_GPIO_TO_IRQ(129),
+ .flags = IORESOURCE_IRQ,
+ .name = "cw1200_irq",
+ },
+};
+
+static struct cw1200_platform_data cw1200_u5500_platform_data = {
+ .prcmu_ctrl = cw1200_prcmu_ctrl,
+};
+
+static struct platform_device cw1200_device = {
+ .name = "cw1200_wlan",
+ .dev = {
+ .platform_data = &cw1200_u5500_platform_data,
+ .release = cw1200_release,
+ .init_name = "cw1200_wlan",
+ },
+};
+
+const struct cw1200_platform_data *cw1200_u5500_get_platform_data(void)
+{
+ return &cw1200_u5500_platform_data;
+}
+EXPORT_SYMBOL_GPL(cw1200_u5500_get_platform_data);
+
+static int cw1200_prcmu_ctrl(const struct cw1200_platform_data *pdata,
+ bool enable)
+{
+ int ret;
+
+ if (enable)
+ ret = prcmu_resetout(2, 1);
+ else
+ ret = prcmu_resetout(2, 0);
+
+ return ret;
+}
+
+int __init u5500_wlan_init(void)
+{
+ if (machine_is_u5500()) {
+ cw1200_device.num_resources = ARRAY_SIZE(cw1200_u5500_resources);
+ cw1200_device.resource = cw1200_u5500_resources;
+ } else {
+ dev_err(&cw1200_device.dev,
+ "Unsupported mach type %d "
+ "(check mach-types.h)\n",
+ __machine_arch_type);
+ return -ENOTSUPP;
+ }
+
+ cw1200_u5500_platform_data.mmc_id = "mmc2";
+ cw1200_u5500_platform_data.irq = &cw1200_device.resource[0];
+
+ cw1200_device.dev.release = cw1200_release;
+
+ return platform_device_register(&cw1200_device);
+}
+
+static void cw1200_release(struct device *dev)
+{
+
+}