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- /*
- Conexant cx24116/cx24118 - DVBS/S2 Satellite demod/tuner driver
- Copyright (C) 2006 Steven Toth <stoth@linuxtv.com>
- 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 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 */
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