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-rwxr-xr-xinclude/linux/rfkill-bt.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/include/linux/rfkill-bt.h b/include/linux/rfkill-bt.h
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+/*
+ * 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);
+
+#endif /* __RFKILL_GPIO_H */
+