diff options
| author | Malcolm Priestley <tvboxspy@gmail.com> | 2010-08-28 17:07:37 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-20 23:04:53 -0400 |
| commit | 1ae2c5893d091bdfa382cbcfa3e09461f3a6c884 (patch) | |
| tree | 4d020cf4841c852eb8f1d97ea1b774ab42ad96ec /drivers/media/dvb/frontends/ix2505v.h | |
| parent | f78729b40a01a72b189a0618e1cf58facb68c129 (diff) | |
V4L/DVB: Support for Sharp IX2505V (marked B0017) DVB-S silicon tuner
Tuner used in Sharp BS2F7VZ7395 dvbs module.
When ix2505v tuner is attached to stv0288 form this module.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/ix2505v.h')
| -rw-r--r-- | drivers/media/dvb/frontends/ix2505v.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/ix2505v.h b/drivers/media/dvb/frontends/ix2505v.h new file mode 100644 index 000000000000..67e89d616d50 --- /dev/null +++ b/drivers/media/dvb/frontends/ix2505v.h | |||
| @@ -0,0 +1,64 @@ | |||
| 1 | /** | ||
| 2 | * Driver for Sharp IX2505V (marked B0017) DVB-S silicon tuner | ||
| 3 | * | ||
| 4 | * Copyright (C) 2010 Malcolm Priestley | ||
| 5 | * | ||
| 6 | * This program is free software; you can redistribute it and/or modify | ||
| 7 | * it under the terms of the GNU General Public License Version 2, as | ||
| 8 | * published by the Free Software Foundation. | ||
| 9 | * | ||
| 10 | * This program is distributed in the hope that it will be useful, | ||
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 13 | * GNU General Public License for more details. | ||
| 14 | * | ||
| 15 | * You should have received a copy of the GNU General Public License | ||
| 16 | * along with this program; if not, write to the Free Software | ||
| 17 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
| 18 | */ | ||
| 19 | |||
| 20 | #ifndef DVB_IX2505V_H | ||
| 21 | #define DVB_IX2505V_H | ||
| 22 | |||
| 23 | #include <linux/i2c.h> | ||
| 24 | #include "dvb_frontend.h" | ||
| 25 | |||
| 26 | /** | ||
| 27 | * Attach a ix2505v tuner to the supplied frontend structure. | ||
| 28 | * | ||
| 29 | * @param fe Frontend to attach to. | ||
| 30 | * @param config ix2505v_config structure | ||
| 31 | * @return FE pointer on success, NULL on failure. | ||
| 32 | */ | ||
| 33 | |||
| 34 | struct ix2505v_config { | ||
| 35 | u8 tuner_address; | ||
| 36 | |||
| 37 | /*Baseband AMP gain control 0/1=0dB(default) 2=-2bB 3=-4dB */ | ||
| 38 | u8 tuner_gain; | ||
| 39 | |||
| 40 | /*Charge pump output +/- 0=120 1=260 2=555 3=1200(default) */ | ||
| 41 | u8 tuner_chargepump; | ||
| 42 | |||
| 43 | /* delay after tune */ | ||
| 44 | int min_delay_ms; | ||
| 45 | |||
| 46 | /* disables reads*/ | ||
| 47 | u8 tuner_write_only; | ||
| 48 | |||
| 49 | }; | ||
| 50 | |||
| 51 | #if defined(CONFIG_DVB_IX2505V) || \ | ||
| 52 | (defined(CONFIG_DVB_IX2505V_MODULE) && defined(MODULE)) | ||
| 53 | extern struct dvb_frontend *ix2505v_attach(struct dvb_frontend *fe, | ||
| 54 | const struct ix2505v_config *config, struct i2c_adapter *i2c); | ||
| 55 | #else | ||
| 56 | static inline struct dvb_frontend *ix2505v_attach(struct dvb_frontend *fe, | ||
| 57 | const struct ix2505v_config *config, struct i2c_adapter *i2c) | ||
| 58 | { | ||
| 59 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | ||
| 60 | return NULL; | ||
| 61 | } | ||
| 62 | #endif | ||
| 63 | |||
| 64 | #endif /* DVB_IX2505V_H */ | ||