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author | Igor M. Liplianin <liplianin@me.by> | 2008-09-23 18:43:57 (GMT) |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-12 11:37:07 (GMT) |
commit | e4aab64cb78a42e45e1d387f272712e06cf89a66 (patch) | |
tree | 71085956cf8364b5a49723c9812cd18a54bbb792 /drivers/media/dvb/frontends/stv0288.h | |
parent | 8316568930074723bdc47d6777f822be0422a5b7 (diff) | |
download | linux-fsl-qoriq-e4aab64cb78a42e45e1d387f272712e06cf89a66.tar.xz |
V4L/DVB (9026): Add support for ST STV0288 demodulator and cards with it.
Add support for ST STV0288 demodulator and cards with it,
such as TeVii S420.
Patch is co-authored with Georg Acher <acher@baycom.de>
Signed-off-by: Georg Acher <acher@baycom.de>
Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/stv0288.h')
-rw-r--r-- | drivers/media/dvb/frontends/stv0288.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/stv0288.h b/drivers/media/dvb/frontends/stv0288.h new file mode 100644 index 0000000..aa0cdd2 --- /dev/null +++ b/drivers/media/dvb/frontends/stv0288.h @@ -0,0 +1,65 @@ +/* + Driver for ST STV0288 demodulator + + Copyright (C) 2006 Georg Acher, BayCom GmbH, acher (at) baycom (dot) de + for Reel Multimedia + Copyright (C) 2008 TurboSight.com, <bob@turbosight.com> + Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by> + Removed stb6000 specific tuner code and revised some + procedures. + + 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 STV0288_H +#define STV0288_H + +#include <linux/dvb/frontend.h> +#include "dvb_frontend.h" + +struct stv0288_config { + /* the demodulator's i2c address */ + u8 demod_address; + + /* minimum delay before retuning */ + int min_delay_ms; + + int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); +}; + +#if defined(CONFIG_DVB_STV0288) || (defined(CONFIG_DVB_STV0288_MODULE) && \ + defined(MODULE)) +extern struct dvb_frontend *stv0288_attach(const struct stv0288_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *stv0288_attach(const struct stv0288_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_DVB_STV0288 */ + +static inline int stv0288_writereg(struct dvb_frontend *fe, u8 reg, u8 val) +{ + int r = 0; + u8 buf[] = { reg, val }; + if (fe->ops.write) + r = fe->ops.write(fe, buf, 2); + return r; +} + +#endif /* STV0288_H */ |