75 lines
2.3 KiB
C
Executable File

/*
* Copyright (c) 2011, NVIDIA Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __RFKILL_GPIO_H
#define __RFKILL_GPIO_H
#include <linux/types.h>
#include <linux/rfkill.h>
#include <linux/clk.h>
#define RFKILL_RK_GPIO_NAME_SIZE 64
//struct rfkill_rk_iomux {
// char *name;
// int fgpio;
// int fmux;
//};
struct rfkill_rk_gpio {
int io;
char name[RFKILL_RK_GPIO_NAME_SIZE];
int enable; // disable = !enable
struct pinctrl_state *gpio_state;
struct pinctrl_state *default_state;
};
struct rfkill_rk_irq {
char name[RFKILL_RK_GPIO_NAME_SIZE];
struct rfkill_rk_gpio gpio;
int irq;
};
/**
* struct rfkill_rk_platform_data - platform data for rfkill gpio device.
* for unused gpio's, the expected value is -1.
* @name: name for the gpio rf kill instance
* @reset_gpio: GPIO which is used for reseting rfkill switch
* @shutdown_gpio: GPIO which is used for shutdown of rfkill switch
*/
struct rfkill_rk_platform_data {
char *name;
enum rfkill_type type;
bool power_toggle;
struct pinctrl *pinctrl;
struct rfkill_rk_gpio poweron_gpio;
struct rfkill_rk_gpio reset_gpio;
struct rfkill_rk_gpio wake_gpio; // Host wake or sleep BT
struct rfkill_rk_irq wake_host_irq; // BT wakeup host
struct rfkill_rk_gpio rts_gpio;
struct clk *ext_clk;
};
int rfkill_get_bt_power_state(int *power, bool *toggle);
void rfkill_rk_sleep_bt(bool sleep);
#endif /* __RFKILL_GPIO_H */