/*
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* Copyright (c) 2011, NVIDIA 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 2 of the License, or
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* (at your option) any later version.
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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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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __RFKILL_GPIO_H
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#define __RFKILL_GPIO_H
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#include <linux/types.h>
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#include <linux/rfkill.h>
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#include <linux/clk.h>
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#define RFKILL_RK_GPIO_NAME_SIZE 64
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//struct rfkill_rk_iomux {
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// char *name;
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// int fgpio;
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// int fmux;
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//};
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struct rfkill_rk_gpio {
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int io;
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char name[RFKILL_RK_GPIO_NAME_SIZE];
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int enable; // disable = !enable
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struct pinctrl_state *gpio_state;
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struct pinctrl_state *default_state;
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};
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struct rfkill_rk_irq {
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char name[RFKILL_RK_GPIO_NAME_SIZE];
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struct rfkill_rk_gpio gpio;
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int irq;
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};
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/**
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* struct rfkill_rk_platform_data - platform data for rfkill gpio device.
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* for unused gpio's, the expected value is -1.
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* @name: name for the gpio rf kill instance
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* @reset_gpio: GPIO which is used for reseting rfkill switch
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* @shutdown_gpio: GPIO which is used for shutdown of rfkill switch
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*/
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struct rfkill_rk_platform_data {
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char *name;
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enum rfkill_type type;
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bool power_toggle;
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struct pinctrl *pinctrl;
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struct rfkill_rk_gpio poweron_gpio;
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struct rfkill_rk_gpio reset_gpio;
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struct rfkill_rk_gpio wake_gpio; // Host wake or sleep BT
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struct rfkill_rk_irq wake_host_irq; // BT wakeup host
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struct rfkill_rk_gpio rts_gpio;
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struct clk *ext_clk;
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};
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int rfkill_get_bt_power_state(int *power, bool *toggle);
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void rfkill_rk_sleep_bt(bool sleep);
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#endif /* __RFKILL_GPIO_H */
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