1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/tda1002x.h b/drivers/media/dvb-frontends/tda1002x.h
new file mode 100644
index 000000000..00491bea9
--- /dev/null
+++ b/drivers/media/dvb-frontends/tda1002x.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+    TDA10021/TDA10023  - Single Chip Cable Channel Receiver driver module
+			 used on the Siemens DVB-C cards
+
+    Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
+    Copyright (C) 2004 Markus Schulz <msc@antzsystem.de>
+		   Support for TDA10021
+
+*/
+
+#ifndef TDA1002x_H
+#define TDA1002x_H
+
+#include <linux/dvb/frontend.h>
+
+struct tda1002x_config {
+	/* the demodulator's i2c address */
+	u8 demod_address;
+	u8 invert;
+};
+
+enum tda10023_output_mode {
+	TDA10023_OUTPUT_MODE_PARALLEL_A = 0xe0,
+	TDA10023_OUTPUT_MODE_PARALLEL_B = 0xa1,
+	TDA10023_OUTPUT_MODE_PARALLEL_C = 0xa0,
+	TDA10023_OUTPUT_MODE_SERIAL, /* TODO: not implemented */
+};
+
+struct tda10023_config {
+	/* the demodulator's i2c address */
+	u8 demod_address;
+	u8 invert;
+
+	/* clock settings */
+	u32 xtal; /* defaults: 28920000 */
+	u8 pll_m; /* defaults: 8 */
+	u8 pll_p; /* defaults: 4 */
+	u8 pll_n; /* defaults: 1 */
+
+	/* MPEG2 TS output mode */
+	u8 output_mode;
+
+	/* input freq offset + baseband conversion type */
+	u16 deltaf;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_TDA10021)
+extern struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
+					    struct i2c_adapter* i2c, u8 pwm);
+#else
+static inline struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
+					    struct i2c_adapter* i2c, u8 pwm)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif // CONFIG_DVB_TDA10021
+
+#if IS_REACHABLE(CONFIG_DVB_TDA10023)
+extern struct dvb_frontend *tda10023_attach(
+	const struct tda10023_config *config,
+	struct i2c_adapter *i2c, u8 pwm);
+#else
+static inline struct dvb_frontend *tda10023_attach(
+	const struct tda10023_config *config,
+	struct i2c_adapter *i2c, u8 pwm)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif // CONFIG_DVB_TDA10023
+
+#endif // TDA1002x_H