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Diffstat (limited to 'include/linux/rfkill-gpio.h')
-rw-r--r--include/linux/rfkill-gpio.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/include/linux/rfkill-gpio.h b/include/linux/rfkill-gpio.h
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+++ b/include/linux/rfkill-gpio.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>
+
+/**
+ * struct rfkill_gpio_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
+ * @power_clk_name: [optional] name of clk to turn off while blocked
+ * @gpio_runtime_close: clean up platform specific gpio configuration
+ * @gpio_runtime_setup: set up platform specific gpio configuration
+ */
+
+struct rfkill_gpio_platform_data {
+ char *name;
+ int reset_gpio;
+ int shutdown_gpio;
+ const char *power_clk_name;
+ enum rfkill_type type;
+ void (*gpio_runtime_close)(struct platform_device *);
+ int (*gpio_runtime_setup)(struct platform_device *);
+};
+
+#endif /* __RFKILL_GPIO_H */