87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2013 - 2017 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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/*
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* Description:
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* This file can be applied to following platforms:
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* CONFIG_PLATFORM_ARM_SUN50IW1P1
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*/
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#include <drv_types.h>
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#ifdef CONFIG_GPIO_WAKEUP
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#include <linux/gpio.h>
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#endif
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#ifdef CONFIG_MMC
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#if defined(CONFIG_PLATFORM_ARM_SUN50IW1P1)
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extern void sunxi_mmc_rescan_card(unsigned ids);
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extern void sunxi_wlan_set_power(int on);
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extern int sunxi_wlan_get_bus_index(void);
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extern int sunxi_wlan_get_oob_irq(void);
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extern int sunxi_wlan_get_oob_irq_flags(void);
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#endif
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#ifdef CONFIG_GPIO_WAKEUP
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extern unsigned int oob_irq;
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#endif
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#endif /* CONFIG_MMC */
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/*
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* Return:
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* 0: power on successfully
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* others: power on failed
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*/
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int platform_wifi_power_on(void)
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{
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int ret = 0;
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#ifdef CONFIG_MMC
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{
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#if defined(CONFIG_PLATFORM_ARM_SUN50IW1P1)
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int wlan_bus_index = sunxi_wlan_get_bus_index();
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if (wlan_bus_index < 0)
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return wlan_bus_index;
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sunxi_wlan_set_power(1);
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mdelay(100);
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sunxi_mmc_rescan_card(wlan_bus_index);
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#endif
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RTW_INFO("%s: power up, rescan card.\n", __FUNCTION__);
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#ifdef CONFIG_GPIO_WAKEUP
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#if defined(CONFIG_PLATFORM_ARM_SUN50IW1P1)
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oob_irq = sunxi_wlan_get_oob_irq();
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#endif
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#endif /* CONFIG_GPIO_WAKEUP */
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}
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#endif /* CONFIG_MMC */
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return ret;
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}
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void platform_wifi_power_off(void)
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{
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#ifdef CONFIG_MMC
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#if defined(CONFIG_PLATFORM_ARM_SUN50IW1P1)
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int wlan_bus_index = sunxi_wlan_get_bus_index();
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if (wlan_bus_index < 0)
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return;
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sunxi_mmc_rescan_card(wlan_bus_index);
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mdelay(100);
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sunxi_wlan_set_power(0);
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#endif
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RTW_INFO("%s: remove card, power off.\n", __FUNCTION__);
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#endif /* CONFIG_MMC */
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}
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