Michael Krufky | 5bea1cd | 2007-10-22 09:56:38 -0300 | [diff] [blame] | 1 | /* |
| 2 | tda18271.h - header for the Philips / NXP TDA18271 silicon tuner |
| 3 | |
Michael Krufky | 59067f7 | 2008-01-02 01:58:26 -0300 | [diff] [blame] | 4 | Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org> |
Michael Krufky | 5bea1cd | 2007-10-22 09:56:38 -0300 | [diff] [blame] | 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 as published by |
| 8 | the Free Software Foundation; either version 2 of the License, or |
| 9 | (at your option) any later version. |
| 10 | |
| 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. |
| 15 | |
| 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. |
| 19 | */ |
| 20 | |
| 21 | #ifndef __TDA18271_H__ |
| 22 | #define __TDA18271_H__ |
| 23 | |
| 24 | #include <linux/i2c.h> |
| 25 | #include "dvb_frontend.h" |
| 26 | |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 27 | struct tda18271_std_map_item { |
Michael Krufky | 2ba65d5 | 2008-01-03 01:17:45 -0300 | [diff] [blame] | 28 | u16 if_freq; |
Michael Krufky | 7f7203d | 2008-04-22 14:46:06 -0300 | [diff] [blame] | 29 | |
| 30 | /* EP3[4:3] */ |
| 31 | unsigned int agc_mode:2; |
| 32 | /* EP3[2:0] */ |
| 33 | unsigned int std:3; |
| 34 | /* EP4[7] */ |
Michael Krufky | c293d0a | 2008-04-22 14:46:06 -0300 | [diff] [blame] | 35 | unsigned int fm_rfn:1; |
Michael Krufky | 14c74b2 | 2008-04-22 14:46:21 -0300 | [diff] [blame] | 36 | /* EP4[4:2] */ |
| 37 | unsigned int if_lvl:3; |
Michael Krufky | c0dc0c1 | 2008-04-22 14:46:22 -0300 | [diff] [blame^] | 38 | /* EB22[6:0] */ |
| 39 | unsigned int rfagc_top:7; |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 40 | }; |
| 41 | |
| 42 | struct tda18271_std_map { |
Michael Krufky | c353f42 | 2008-01-08 10:38:10 -0300 | [diff] [blame] | 43 | struct tda18271_std_map_item fm_radio; |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 44 | struct tda18271_std_map_item atv_b; |
| 45 | struct tda18271_std_map_item atv_dk; |
| 46 | struct tda18271_std_map_item atv_gh; |
| 47 | struct tda18271_std_map_item atv_i; |
| 48 | struct tda18271_std_map_item atv_l; |
| 49 | struct tda18271_std_map_item atv_lc; |
| 50 | struct tda18271_std_map_item atv_mn; |
| 51 | struct tda18271_std_map_item atsc_6; |
| 52 | struct tda18271_std_map_item dvbt_6; |
| 53 | struct tda18271_std_map_item dvbt_7; |
| 54 | struct tda18271_std_map_item dvbt_8; |
| 55 | struct tda18271_std_map_item qam_6; |
| 56 | struct tda18271_std_map_item qam_8; |
| 57 | }; |
| 58 | |
Michael Krufky | e435f95 | 2007-12-09 22:23:30 -0300 | [diff] [blame] | 59 | enum tda18271_i2c_gate { |
| 60 | TDA18271_GATE_AUTO = 0, |
| 61 | TDA18271_GATE_ANALOG, |
| 62 | TDA18271_GATE_DIGITAL, |
| 63 | }; |
| 64 | |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 65 | struct tda18271_config { |
Michael Krufky | 0e1fab9 | 2008-01-03 01:40:47 -0300 | [diff] [blame] | 66 | /* override default if freq / std settings (optional) */ |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 67 | struct tda18271_std_map *std_map; |
Michael Krufky | 0e1fab9 | 2008-01-03 01:40:47 -0300 | [diff] [blame] | 68 | |
| 69 | /* use i2c gate provided by analog or digital demod */ |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 70 | enum tda18271_i2c_gate gate; |
Michael Krufky | 5555309 | 2008-04-22 14:46:06 -0300 | [diff] [blame] | 71 | |
| 72 | /* some i2c providers cant write all 39 registers at once */ |
| 73 | unsigned int small_i2c:1; |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 74 | }; |
| 75 | |
Michael Krufky | 5bea1cd | 2007-10-22 09:56:38 -0300 | [diff] [blame] | 76 | #if defined(CONFIG_DVB_TDA18271) || (defined(CONFIG_DVB_TDA18271_MODULE) && defined(MODULE)) |
| 77 | extern struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr, |
Michael Krufky | e435f95 | 2007-12-09 22:23:30 -0300 | [diff] [blame] | 78 | struct i2c_adapter *i2c, |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 79 | struct tda18271_config *cfg); |
Michael Krufky | 5bea1cd | 2007-10-22 09:56:38 -0300 | [diff] [blame] | 80 | #else |
| 81 | static inline struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, |
| 82 | u8 addr, |
Michael Krufky | e435f95 | 2007-12-09 22:23:30 -0300 | [diff] [blame] | 83 | struct i2c_adapter *i2c, |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 84 | struct tda18271_config *cfg) |
Michael Krufky | 5bea1cd | 2007-10-22 09:56:38 -0300 | [diff] [blame] | 85 | { |
| 86 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); |
| 87 | return NULL; |
| 88 | } |
| 89 | #endif |
| 90 | |
| 91 | #endif /* __TDA18271_H__ */ |