staging: gdm72xx: Add GCT GDM72xx WiMAX driver.

This patch provides the kernel driver for the GDM72xx WiMAX chips
developed by GCT Semiconductor, Inc., which enables mobile WiMAX
connection on the Linux host.

Signed-off-by: Sage Ahn <syahn@gctsemi.com>
Cc: Ben Chan <benchan@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/Kconfig

@@ -130,4 +130,6 @@ source "drivers/staging/ozwpan/Kconfig"
 
 source "drivers/staging/ipack/Kconfig"
 
+source "drivers/staging/gdm72xx/Kconfig"
+
 endif # STAGING

drivers/staging/Makefile

@@ -57,3 +57,4 @@ obj-$(CONFIG_ANDROID)		+= android/
 obj-$(CONFIG_PHONE)		+= telephony/
 obj-$(CONFIG_RAMSTER)		+= ramster/
 obj-$(CONFIG_USB_WPAN_HCD)	+= ozwpan/
+obj-$(CONFIG_WIMAX_GDM72XX)	+= gdm72xx/

drivers/staging/gdm72xx/Kconfig

@@ -0,0 +1,45 @@
+#
+# GCT GDM72xx WiMAX driver configuration
+#
+
+menuconfig WIMAX_GDM72XX
+	tristate "GCT GDM72xx WiMAX support"
+	help
+	  Support for the GCT GDM72xx WiMAX chip
+
+if WIMAX_GDM72XX
+
+config WIMAX_GDM72XX_QOS
+	bool "Enable QoS support"
+	default n
+
+config WIMAX_GDM72XX_K_MODE
+	bool "Enable K mode"
+	default n
+
+config WIMAX_GDM72XX_WIMAX2
+	bool "Enable WIMAX2 support"
+	default n
+
+choice
+	prompt "Select interface"
+
+config WIMAX_GDM72XX_USB
+	bool "USB interface"
+	depends on USB
+
+config WIMAX_GDM72XX_SDIO
+	bool "SDIO interface"
+	depends on MMC
+
+endchoice
+
+if WIMAX_GDM72XX_USB
+
+config WIMAX_GDM72XX_USB_PM
+	bool "Enable power managerment support"
+	default n
+
+endif # WIMAX_GDM72XX_USB
+
+endif # WIMAX_GDM72XX

drivers/staging/gdm72xx/Makefile

@@ -0,0 +1,6 @@
+obj-$(CONFIG_WIMAX_GDM72XX) := gdmwm.o
+
+gdmwm-y += gdm_wimax.o netlink_k.o
+gdmwm-$(CONFIG_WIMAX_GDM72XX_QOS) += gdm_qos.o
+gdmwm-$(CONFIG_WIMAX_GDM72XX_SDIO) += gdm_sdio.o sdio_boot.o
+gdmwm-$(CONFIG_WIMAX_GDM72XX_USB) += gdm_usb.o usb_boot.o

drivers/staging/gdm72xx/TODO

@@ -0,0 +1,5 @@
+TODO:
+- Replace kernel_thread with kthread in gdm_usb.c
+- Replace hard-coded firmware paths with request_firmware in
+  sdio_boot.c and usb_boot.c
+- Clean up coding style to meet kernel standard.