cw1200: Integration with mach-ux500

CW1200 platform data is defined and set in arch/arm/mach-ux500.

TODO: WLAN regulators are defined but not handled. Waiting for support
in mach-ux500.

Signed-off-by: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
Change-Id: If368398af1ca22366bb44c3bb8c7e3b1484cab1b
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/23353
Reviewed-by: Janusz DZIEDZIC <janusz.dziedzic@tieto.com>
Reviewed-by: Bartosz MARKOWSKI <bartosz.markowski@tieto.com>
Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>

1 files changed, 108 insertions, 0 deletions

diff --git a/arch/arm/mach-ux500/board-mop500-wlan.c b/arch/arm/mach-ux500/board-mop500-wlan.c
new file mode 100644
index 00000000000..c24069600ca
--- /dev/null
+++ b/arch/arm/mach-ux500/board-mop500-wlan.c
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ *
+ * Author: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <asm/mach-types.h>
+#include <mach/irqs-board-mop500.h>
+#include "../drivers/staging/cw1200/cw1200_plat.h"
+
+static void cw1200_release(struct device *dev);
+
+static struct resource cw1200_href_resources[] = {
+	{
+		.start = 215,
+		.end = 215,
+		.flags = IORESOURCE_IO,
+		.name = "cw1200_reset",
+	},
+#ifdef CONFIG_CW1200_USE_GPIO_IRQ
+	{
+		.start = NOMADIK_GPIO_TO_IRQ(216),
+		.end = NOMADIK_GPIO_TO_IRQ(216),
+		.flags = IORESOURCE_IRQ,
+		.name = "cw1200_irq",
+	},
+#endif /* CONFIG_CW1200_USE_GPIO_IRQ */
+};
+
+static struct resource cw1200_href60_resources[] = {
+	{
+		.start = 85,
+		.end = 85,
+		.flags = IORESOURCE_IO,
+		.name = "cw1200_reset",
+	},
+#ifdef CONFIG_CW1200_USE_GPIO_IRQ
+	{
+		.start = NOMADIK_GPIO_TO_IRQ(4),
+		.end = NOMADIK_GPIO_TO_IRQ(4),
+		.flags = IORESOURCE_IRQ,
+		.name = "cw1200_irq",
+	},
+#endif /* CONFIG_CW1200_USE_GPIO_IRQ */
+};
+
+static struct cw1200_platform_data cw1200_platform_data = {
+	.regulator_vdd = "vdd",
+	.regulator_vio = "vio",
+};
+
+static struct platform_device cw1200_device = {
+	.name = "cw1200",
+	.dev = {
+		.platform_data = &cw1200_platform_data,
+		.release = cw1200_release,
+	},
+};
+
+const struct cw1200_platform_data *cw1200_get_platform_data(void)
+{
+	return &cw1200_platform_data;
+}
+EXPORT_SYMBOL_GPL(cw1200_get_platform_data);
+
+int __init mop500_wlan_init(void)
+{
+	if (machine_is_snowball() ||
+			machine_is_u8500() ||
+			machine_is_u5500() ||
+			machine_is_nomadik()) {
+		cw1200_device.num_resources =
+				ARRAY_SIZE(cw1200_href_resources);
+		cw1200_device.resource = cw1200_href_resources;
+	} else if (machine_is_hrefv60()) {
+		cw1200_device.num_resources =
+				ARRAY_SIZE(cw1200_href60_resources);
+		cw1200_device.resource = cw1200_href60_resources;
+	} else {
+		dev_err(&cw1200_device.dev,
+				"Unsupported mach type %d "
+				"(check mach-types.h)\n",
+				__machine_arch_type);
+		return -ENOTSUPP;
+	}
+
+	if (machine_is_snowball())
+		cw1200_platform_data.mmc_id = "mmc2";
+	else
+		cw1200_platform_data.mmc_id = "mmc3";
+
+	cw1200_platform_data.reset = &cw1200_device.resource[0];
+#ifdef CONFIG_CW1200_USE_GPIO_IRQ
+	cw1200_platform_data.irq = &cw1200_device.resource[1];
+#endif /* #ifdef CONFIG_CW1200_USE_GPIO_IRQ */
+
+	cw1200_device.dev.release = cw1200_release;
+
+	return platform_device_register(&cw1200_device);
+}
+
+static void cw1200_release(struct device *dev)
+{
+	/* Do nothing: release is handled by SDIO stack */
+}