hc
2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e
kernel/drivers/media/tuners/si2157.h
....@@ -1,17 +1,8 @@
1
+/* SPDX-License-Identifier: GPL-2.0-or-later */
12 /*
23 * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
34 *
45 * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
5
- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
8
- * the Free Software Foundation; either version 2 of the License, or
9
- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
156 */
167
178 #ifndef SI2157_H
....@@ -20,29 +11,34 @@
2011 #include <media/media-device.h>
2112 #include <media/dvb_frontend.h>
2213
23
-/*
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- * I2C address
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- * 0x60
14
+/**
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+ * struct si2157_config - configuration parameters for si2157
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+ *
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+ * @fe:
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+ * frontend returned by driver
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+ * @mdev:
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+ * media device returned by driver
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+ * @inversion:
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+ * spectral inversion
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+ * @dont_load_firmware:
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+ * Instead of uploading a new firmware, use the existing one
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+ * @if_port:
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+ * Port selection
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+ * Select the RF interface to use (pins 9+11 or 12+13)
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+ *
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+ * Note:
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+ * The I2C address of this demod is 0x60.
2631 */
2732 struct si2157_config {
28
- /*
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- * frontend
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- */
3133 struct dvb_frontend *fe;
3234
3335 #if defined(CONFIG_MEDIA_CONTROLLER)
3436 struct media_device *mdev;
3537 #endif
3638
37
- /*
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- * Spectral Inversion
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- */
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- bool inversion;
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+ unsigned int inversion:1;
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+ unsigned int dont_load_firmware:1;
4141
42
- /*
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- * Port selection
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- * Select the RF interface to use (pins 9+11 or 12+13)
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- */
4642 u8 if_port;
4743 };
4844