Initial Contribution
msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142
Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-trout-wifi.c b/arch/arm/mach-msm/board-trout-wifi.c
new file mode 100644
index 0000000..51b26a4
--- /dev/null
+++ b/arch/arm/mach-msm/board-trout-wifi.c
@@ -0,0 +1,74 @@
+/* arch/arm/mach-msm/board-trout-wifi.c
+ *
+ * Copyright (C) 2008 Google, Inc.
+ * Author: Dmitry Shmidt <dimitrysh@google.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifdef CONFIG_WIFI_CONTROL_FUNC
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/vmalloc.h>
+#include <linux/err.h>
+#include <linux/wifi_tiwlan.h>
+
+extern int trout_wifi_set_carddetect(int val);
+extern int trout_wifi_power(int on);
+extern int trout_wifi_reset(int on);
+
+#ifdef CONFIG_WIFI_MEM_PREALLOC
+typedef struct wifi_mem_prealloc_struct {
+ void *mem_ptr;
+ unsigned long size;
+} wifi_mem_prealloc_t;
+
+static wifi_mem_prealloc_t wifi_mem_array[WMPA_NUMBER_OF_SECTIONS] = {
+ { NULL, (WMPA_SECTION_SIZE_0 + WMPA_SECTION_HEADER) },
+ { NULL, (WMPA_SECTION_SIZE_1 + WMPA_SECTION_HEADER) },
+ { NULL, (WMPA_SECTION_SIZE_2 + WMPA_SECTION_HEADER) }
+};
+
+static void *trout_wifi_mem_prealloc(int section, unsigned long size)
+{
+ if( (section < 0) || (section >= WMPA_NUMBER_OF_SECTIONS) )
+ return NULL;
+ if( wifi_mem_array[section].size < size )
+ return NULL;
+ return wifi_mem_array[section].mem_ptr;
+}
+
+int __init trout_init_wifi_mem( void )
+{
+ int i;
+
+ for(i=0;( i < WMPA_NUMBER_OF_SECTIONS );i++) {
+ wifi_mem_array[i].mem_ptr = vmalloc(wifi_mem_array[i].size);
+ if( wifi_mem_array[i].mem_ptr == NULL )
+ return -ENOMEM;
+ }
+ return 0;
+}
+#endif
+
+struct wifi_platform_data trout_wifi_control = {
+ .set_power = trout_wifi_power,
+ .set_reset = trout_wifi_reset,
+ .set_carddetect = trout_wifi_set_carddetect,
+#ifdef CONFIG_WIFI_MEM_PREALLOC
+ .mem_prealloc = trout_wifi_mem_prealloc,
+#else
+ .mem_prealloc = NULL,
+#endif
+};
+
+#endif