wifi: add wifi power manage driver rfkill-wlan.c.

include/linux/rfkill-wlan.h

@@ -0,0 +1,46 @@
+#ifndef __PLAT_BOARD_H
+#define __PLAT_BOARD_H
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/device.h>
+
+struct rksdmmc_iomux {
+    char    *name;  //set the MACRO of gpio
+    int     fgpio;
+    int     fmux;
+};
+
+struct rksdmmc_gpio {
+    int     io;                             //set the address of gpio
+    char    name[64];   //
+    int     enable;  // disable = !enable   //set the default value,i.e,GPIO_HIGH or GPIO_LOW
+    struct rksdmmc_iomux  iomux;
+};
+
+struct rksdmmc_pmu {
+    bool power_ctrl_by_pmu;
+    char pmu_regulator[20];
+    int  enable;
+};
+
+struct rksdmmc_gpio_wifi_moudle {
+    int sdio_vol;    //sdio reference voltage
+    struct rksdmmc_pmu    mregulator;
+    struct rksdmmc_gpio   power_n;  //PMU_EN  
+    struct rksdmmc_gpio   reset_n;  //SYSRET_B, DAIRST 
+    struct rksdmmc_gpio   vddio;
+    struct rksdmmc_gpio   bgf_int_b;
+    struct rksdmmc_gpio   wifi_int_b;
+    struct rksdmmc_gpio   gps_sync;
+    struct rksdmmc_gpio   ANTSEL2;  //pin5--ANTSEL2  
+    struct rksdmmc_gpio   ANTSEL3;  //pin6--ANTSEL3 
+    struct rksdmmc_gpio   GPS_LAN;  //pin33--GPS_LAN
+};
+
+void *rk29sdk_mem_prealloc(int section, unsigned long size);
+int rk29sdk_wifi_power(int on);
+int rk29sdk_wifi_reset(int on);
+int rk29sdk_wifi_mac_addr(unsigned char *buf);
+void *rk29sdk_wifi_country_code(char *ccode);
+#endif

net/rfkill/Kconfig

@@ -47,3 +47,9 @@ config RFKILL_GPIO
 	  If you say yes here you get support of a generic gpio RFKILL
 	  driver. The platform should fill in the appropriate fields in the
 	  rfkill_gpio_platform_data structure and pass that to the driver.
+
+config RFKILL_RK
+    bool "Rockchips RFKILL driver"
+    depends on RFKILL
+    help
+      rockchips rfkill driver for rk29/rk3X

net/rfkill/Makefile

@@ -7,3 +7,4 @@ rfkill-$(CONFIG_RFKILL_INPUT)	+= input.o
 obj-$(CONFIG_RFKILL)		+= rfkill.o
 obj-$(CONFIG_RFKILL_REGULATOR)	+= rfkill-regulator.o
 obj-$(CONFIG_RFKILL_GPIO)	+= rfkill-gpio.o
+obj-$(CONFIG_RFKILL_RK)     += rfkill-wlan.o