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-rw-r--r--drivers/media/dvb-frontends/tc90522.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/tc90522.h b/drivers/media/dvb-frontends/tc90522.h
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+++ b/drivers/media/dvb-frontends/tc90522.h
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+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Toshiba TC90522 Demodulator
+ *
+ * Copyright (C) 2014 Akihiro Tsukada <tskd08@gmail.com>
+ */
+
+/*
+ * The demod has 4 input (2xISDB-T and 2xISDB-S),
+ * and provides independent sub modules for each input.
+ * As the sub modules work in parallel and have the separate i2c addr's,
+ * this driver treats each sub module as one demod device.
+ */
+
+#ifndef TC90522_H
+#define TC90522_H
+
+#include <linux/i2c.h>
+#include <media/dvb_frontend.h>
+
+/* I2C device types */
+#define TC90522_I2C_DEV_SAT "tc90522sat"
+#define TC90522_I2C_DEV_TER "tc90522ter"
+
+struct tc90522_config {
+ /* [OUT] frontend returned by driver */
+ struct dvb_frontend *fe;
+
+ /* [OUT] tuner I2C adapter returned by driver */
+ struct i2c_adapter *tuner_i2c;
+
+ /* [IN] use two separate I2C transactions for one tuner read */
+ bool split_tuner_read_i2c;
+};
+
+#endif /* TC90522_H */