summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/media/dvb-frontends/tda1002x.h
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/drivers/media/dvb-frontends/tda1002x.h')
-rw-r--r--kernel/drivers/media/dvb-frontends/tda1002x.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/kernel/drivers/media/dvb-frontends/tda1002x.h b/kernel/drivers/media/dvb-frontends/tda1002x.h
new file mode 100644
index 000000000..0d334613d
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/tda1002x.h
@@ -0,0 +1,86 @@
+/*
+ TDA10021/TDA10023 - Single Chip Cable Channel Receiver driver module
+ used on the 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
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#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