1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/media/tuners/mt2060.h b/drivers/media/tuners/mt2060.h
new file mode 100644
index 0000000000..c4647a3d93
--- /dev/null
+++ b/drivers/media/tuners/mt2060.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ *  Driver for Microtune MT2060 "Single chip dual conversion broadband tuner"
+ *
+ *  Copyright (c) 2006 Olivier DANET <odanet@caramail.com>
+ */
+
+#ifndef MT2060_H
+#define MT2060_H
+
+struct dvb_frontend;
+struct i2c_adapter;
+
+/*
+ * I2C address
+ * 0x60, ...
+ */
+
+/**
+ * struct mt2060_platform_data - Platform data for the mt2060 driver
+ * @clock_out: Clock output setting. 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1.
+ * @if1: First IF used [MHz]. 0 defaults to 1220.
+ * @i2c_write_max: Maximum number of bytes I2C adapter can write at once.
+ *  0 defaults to maximum.
+ * @dvb_frontend: DVB frontend.
+ */
+
+struct mt2060_platform_data {
+	u8 clock_out;
+	u16 if1;
+	unsigned int i2c_write_max:5;
+	struct dvb_frontend *dvb_frontend;
+};
+
+
+/* configuration struct for mt2060_attach() */
+struct mt2060_config {
+	u8 i2c_address;
+	u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */
+};
+
+#if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT2060)
+extern struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1);
+#else
+static inline struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif // CONFIG_MEDIA_TUNER_MT2060
+
+#endif