1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/cx24116.h b/drivers/media/dvb-frontends/cx24116.h
new file mode 100644
index 000000000..1d2fab594
--- /dev/null
+++ b/drivers/media/dvb-frontends/cx24116.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+    Conexant cx24116/cx24118 - DVBS/S2 Satellite demod/tuner driver
+
+    Copyright (C) 2006 Steven Toth <stoth@linuxtv.com>
+
+*/
+
+#ifndef CX24116_H
+#define CX24116_H
+
+#include <linux/dvb/frontend.h>
+
+struct cx24116_config {
+	/* the demodulator's i2c address */
+	u8 demod_address;
+
+	/* Need to set device param for start_dma */
+	int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
+
+	/* Need to reset device during firmware loading */
+	int (*reset_device)(struct dvb_frontend *fe);
+
+	/* Need to set MPEG parameters */
+	u8 mpg_clk_pos_pol:0x02;
+
+	/* max bytes I2C provider can write at once */
+	u16 i2c_wr_max;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_CX24116)
+extern struct dvb_frontend *cx24116_attach(
+	const struct cx24116_config *config,
+	struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *cx24116_attach(
+	const struct cx24116_config *config,
+	struct i2c_adapter *i2c)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif
+
+#endif /* CX24116_H */