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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/media/test-drivers/vidtv/vidtv_tuner.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--drivers/media/test-drivers/vidtv/vidtv_tuner.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/media/test-drivers/vidtv/vidtv_tuner.h b/drivers/media/test-drivers/vidtv/vidtv_tuner.h
new file mode 100644
index 000000000..fd55346a5
--- /dev/null
+++ b/drivers/media/test-drivers/vidtv/vidtv_tuner.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * The Virtual DTV test driver serves as a reference DVB driver and helps
+ * validate the existing APIs in the media subsystem. It can also aid
+ * developers working on userspace applications.
+ *
+ * Copyright (C) 2020 Daniel W. S. Almeida
+ */
+
+#ifndef VIDTV_TUNER_H
+#define VIDTV_TUNER_H
+
+#include <linux/types.h>
+
+#include <media/dvb_frontend.h>
+
+#define NUM_VALID_TUNER_FREQS 8
+
+/**
+ * struct vidtv_tuner_config - Configuration used to init the tuner.
+ * @fe: A pointer to the dvb_frontend structure allocated by vidtv_demod.
+ * @mock_power_up_delay_msec: Simulate a power-up delay.
+ * @mock_tune_delay_msec: Simulate a tune delay.
+ * @vidtv_valid_dvb_t_freqs: The valid DVB-T frequencies to simulate.
+ * @vidtv_valid_dvb_c_freqs: The valid DVB-C frequencies to simulate.
+ * @vidtv_valid_dvb_s_freqs: The valid DVB-S frequencies to simulate.
+ * @max_frequency_shift_hz: The maximum frequency shift in HZ allowed when
+ * tuning in a channel
+ *
+ * The configuration used to init the tuner module, usually filled
+ * by a bridge driver. For vidtv, this is filled by vidtv_bridge before the
+ * tuner module is probed.
+ */
+struct vidtv_tuner_config {
+ struct dvb_frontend *fe;
+ u32 mock_power_up_delay_msec;
+ u32 mock_tune_delay_msec;
+ u32 vidtv_valid_dvb_t_freqs[NUM_VALID_TUNER_FREQS];
+ u32 vidtv_valid_dvb_c_freqs[NUM_VALID_TUNER_FREQS];
+ u32 vidtv_valid_dvb_s_freqs[NUM_VALID_TUNER_FREQS];
+ u8 max_frequency_shift_hz;
+};
+
+#endif //VIDTV_TUNER_H