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Diffstat (limited to 'drivers/staging/pi433/rf69.h')
-rw-r--r--drivers/staging/pi433/rf69.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/staging/pi433/rf69.h b/drivers/staging/pi433/rf69.h
index c131ffbdc2db..319b86c14234 100644
--- a/drivers/staging/pi433/rf69.h
+++ b/drivers/staging/pi433/rf69.h
@@ -1,4 +1,5 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0+
+ *
* hardware abstraction/register access for HopeRf rf69 radio module
*
* Copyright (C) 2016 Wolf-Entwicklungen
@@ -20,10 +21,11 @@
#include "rf69_enum.h"
#include "rf69_registers.h"
-#define F_OSC 32000000 /* in Hz */
-#define FREQUENCY 433920000 /* in Hz, modifying this value impacts CE certification */
-#define FIFO_SIZE 66 /* in byte */
-#define FIFO_THRESHOLD 15 /* in byte */
+/* NOTE: Modifying FREQUENCY value impacts CE certification */
+#define F_OSC 32000000 /* Hz */
+#define FREQUENCY 433920000 /* Hz */
+#define FIFO_SIZE 66 /* bytes */
+#define FIFO_THRESHOLD 15 /* bytes */
int rf69_set_mode(struct spi_device *spi, enum mode mode);
int rf69_set_data_mode(struct spi_device *spi, u8 data_mode);