summaryrefslogtreecommitdiffstats
path: root/drivers/media/test-drivers/vivid/vivid-radio-common.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/media/test-drivers/vivid/vivid-radio-common.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/test-drivers/vivid/vivid-radio-common.h')
-rw-r--r--drivers/media/test-drivers/vivid/vivid-radio-common.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/media/test-drivers/vivid/vivid-radio-common.h b/drivers/media/test-drivers/vivid/vivid-radio-common.h
new file mode 100644
index 000000000..30a9900e5
--- /dev/null
+++ b/drivers/media/test-drivers/vivid/vivid-radio-common.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * vivid-radio-common.h - common radio rx/tx support functions.
+ *
+ * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
+ */
+
+#ifndef _VIVID_RADIO_COMMON_H_
+#define _VIVID_RADIO_COMMON_H_
+
+/* The supported radio frequency ranges in kHz */
+#define FM_FREQ_RANGE_LOW (64000U * 16U)
+#define FM_FREQ_RANGE_HIGH (108000U * 16U)
+#define AM_FREQ_RANGE_LOW (520U * 16U)
+#define AM_FREQ_RANGE_HIGH (1710U * 16U)
+#define SW_FREQ_RANGE_LOW (2300U * 16U)
+#define SW_FREQ_RANGE_HIGH (26100U * 16U)
+
+enum { BAND_FM, BAND_AM, BAND_SW, TOT_BANDS };
+
+extern const struct v4l2_frequency_band vivid_radio_bands[TOT_BANDS];
+
+int vivid_radio_g_frequency(struct file *file, const unsigned *freq, struct v4l2_frequency *vf);
+int vivid_radio_s_frequency(struct file *file, unsigned *freq, const struct v4l2_frequency *vf);
+
+void vivid_radio_rds_init(struct vivid_dev *dev);
+
+#endif