2 * Support for LGDT3302 and LGDT3303 - VSB/QAM
4 * Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include <linux/dvb/frontend.h>
27 typedef enum lg_chip_t {
33 struct lgdt330x_config
35 /* The demodulator's i2c address */
38 /* LG demodulator chip LGDT3302 or LGDT3303 */
39 lg_chip_type demod_chip;
41 /* MPEG hardware interface - 0:parallel 1:serial */
45 int (*pll_rf_set) (struct dvb_frontend* fe, int index);
47 /* Need to set device param for start_dma */
48 int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
50 /* Flip the polarity of the mpeg data transfer clock using alternate init data
51 * This option applies ONLY to LGDT3303 - 0:disabled (default) 1:enabled */
52 int clock_polarity_flip;
55 #if defined(CONFIG_DVB_LGDT330X) || (defined(CONFIG_DVB_LGDT330X_MODULE) && defined(MODULE))
56 extern struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config,
57 struct i2c_adapter* i2c);
59 static inline struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config,
60 struct i2c_adapter* i2c)
62 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
65 #endif // CONFIG_DVB_LGDT330X
67 #endif /* LGDT330X_H */