/*
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* Copyright (c) 2015 South Silicon Valley Microelectronics Inc.
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* Copyright (c) 2015 iComm Corporation
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <linux/irq.h>
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#include <linux/version.h>
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#include <linux/module.h>
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#include <linux/vmalloc.h>
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#include <linux/gpio.h>
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#include <linux/mmc/host.h>
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#include <linux/delay.h>
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#include <linux/regulator/consumer.h>
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#include <asm/io.h>
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
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#include <linux/printk.h>
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#include <linux/err.h>
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#else
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#include <config/printk.h>
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#endif
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extern int rockchip_wifi_power(int on);
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extern int rockchip_wifi_set_carddetect(int val);
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#ifdef ROCKCHIP_WIFI_AUTO_SUPPORT
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extern char wifi_chip_type_string[];
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#endif
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#define GPIO_REG_WRITEL(val, reg) \
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do { \
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__raw_writel(val, CTL_PIN_BASE + (reg)); \
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} while (0)
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static int g_wifidev_registered = 0;
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extern int ssvdevice_init(void);
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extern void ssvdevice_exit(void);
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extern int ssv6xxx_get_dev_status(void);
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#ifdef CONFIG_SSV_SUPPORT_AES_ASM
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extern int aes_init(void);
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extern void aes_fini(void);
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extern int sha1_mod_init(void);
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extern void sha1_mod_fini(void);
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#endif
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void ssv_wifi_power(void)
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{
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/*
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rockchip_wifi_set_carddetect(0);
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msleep(150);
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rockchip_wifi_power(0);
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msleep(150);
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rockchip_wifi_power(1);
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msleep(150);
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rockchip_wifi_set_carddetect(1);*/
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msleep(150);
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}
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int initWlan(void)
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{
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int ret = 0;
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int time = 5;
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ssv_wifi_power();
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msleep(120);
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g_wifidev_registered = 1;
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ret = ssvdevice_init();
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while(time-- > 0){
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msleep(500);
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if(ssv6xxx_get_dev_status() == 1)
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break;
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printk("%s : Retry to carddetect\n",__func__);
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ssv_wifi_power();
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}
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#ifdef ROCKCHIP_WIFI_AUTO_SUPPORT
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if (!ret) {
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strcpy(wifi_chip_type_string, "ssv6051");
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printk(KERN_INFO "wifi_chip_type_string : %s\n" ,wifi_chip_type_string);
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}
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#endif
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return ret;
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}
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void exitWlan(void)
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{
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if (g_wifidev_registered)
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{
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ssvdevice_exit();
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msleep(50);
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#ifndef ROCKCHIP_WIFI_AUTO_SUPPORT
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rockchip_wifi_set_carddetect(0);
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#endif
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rockchip_wifi_power(0);
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g_wifidev_registered = 0;
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}
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return;
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}
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static __init int generic_wifi_init_module(void)
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{
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printk("%s\n", __func__);
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#ifdef CONFIG_SSV_SUPPORT_AES_ASM
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sha1_mod_init();
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aes_init();
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#endif
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return initWlan();
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}
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static __exit void generic_wifi_exit_module(void)
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{
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printk("%s\n", __func__);
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#ifdef CONFIG_SSV_SUPPORT_AES_ASM
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aes_fini();
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sha1_mod_fini();
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#endif
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msleep(100);
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exitWlan();
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}
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EXPORT_SYMBOL(generic_wifi_init_module);
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EXPORT_SYMBOL(generic_wifi_exit_module);
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module_init(generic_wifi_init_module);
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module_exit(generic_wifi_exit_module);
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MODULE_LICENSE("Dual BSD/GPL");
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