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; |
Mauro Carvalho Chehab | ce0e93a | 2011-12-21 08:07:52 -0300 | [diff] [blame] | 56 | struct tda18271_std_map_item qam_7; |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 57 | struct tda18271_std_map_item qam_8; |
| 58 | }; |
| 59 | |
Michael Krufky | 868f5cc | 2008-04-22 14:46:23 -0300 | [diff] [blame] | 60 | enum tda18271_role { |
| 61 | TDA18271_MASTER = 0, |
| 62 | TDA18271_SLAVE, |
| 63 | }; |
| 64 | |
Michael Krufky | e435f95 | 2007-12-09 22:23:30 -0300 | [diff] [blame] | 65 | enum tda18271_i2c_gate { |
| 66 | TDA18271_GATE_AUTO = 0, |
| 67 | TDA18271_GATE_ANALOG, |
| 68 | TDA18271_GATE_DIGITAL, |
| 69 | }; |
| 70 | |
Michael Krufky | 4240b46 | 2009-08-29 16:25:37 -0300 | [diff] [blame] | 71 | enum tda18271_output_options { |
| 72 | /* slave tuner output & loop thru & xtal oscillator always on */ |
| 73 | TDA18271_OUTPUT_LT_XT_ON = 0, |
Michael Krufky | 81259f2 | 2008-05-11 12:46:52 -0300 | [diff] [blame] | 74 | |
Michael Krufky | 4240b46 | 2009-08-29 16:25:37 -0300 | [diff] [blame] | 75 | /* slave tuner output loop thru off */ |
| 76 | TDA18271_OUTPUT_LT_OFF = 1, |
Michael Krufky | 81259f2 | 2008-05-11 12:46:52 -0300 | [diff] [blame] | 77 | |
Michael Krufky | 4240b46 | 2009-08-29 16:25:37 -0300 | [diff] [blame] | 78 | /* xtal oscillator off */ |
| 79 | TDA18271_OUTPUT_XT_OFF = 2, |
Michael Krufky | 81259f2 | 2008-05-11 12:46:52 -0300 | [diff] [blame] | 80 | }; |
| 81 | |
Michael Krufky | 1724c8f | 2009-10-23 02:47:49 -0300 | [diff] [blame] | 82 | enum tda18271_small_i2c { |
| 83 | TDA18271_39_BYTE_CHUNK_INIT = 0, |
Mauro Carvalho Chehab | e350d44 | 2010-09-26 22:58:28 -0300 | [diff] [blame] | 84 | TDA18271_16_BYTE_CHUNK_INIT = 16, |
| 85 | TDA18271_08_BYTE_CHUNK_INIT = 8, |
| 86 | TDA18271_03_BYTE_CHUNK_INIT = 3, |
Michael Krufky | 1724c8f | 2009-10-23 02:47:49 -0300 | [diff] [blame] | 87 | }; |
| 88 | |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 89 | struct tda18271_config { |
Michael Krufky | 0e1fab9 | 2008-01-03 01:40:47 -0300 | [diff] [blame] | 90 | /* override default if freq / std settings (optional) */ |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 91 | struct tda18271_std_map *std_map; |
Michael Krufky | 0e1fab9 | 2008-01-03 01:40:47 -0300 | [diff] [blame] | 92 | |
Michael Krufky | 868f5cc | 2008-04-22 14:46:23 -0300 | [diff] [blame] | 93 | /* master / slave tuner: master uses main pll, slave uses cal pll */ |
| 94 | enum tda18271_role role; |
| 95 | |
Michael Krufky | 0e1fab9 | 2008-01-03 01:40:47 -0300 | [diff] [blame] | 96 | /* use i2c gate provided by analog or digital demod */ |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 97 | enum tda18271_i2c_gate gate; |
Michael Krufky | 5555309 | 2008-04-22 14:46:06 -0300 | [diff] [blame] | 98 | |
Michael Krufky | 4240b46 | 2009-08-29 16:25:37 -0300 | [diff] [blame] | 99 | /* output options that can be disabled */ |
| 100 | enum tda18271_output_options output_opt; |
Michael Krufky | 81259f2 | 2008-05-11 12:46:52 -0300 | [diff] [blame] | 101 | |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 102 | /* some i2c providers can't write all 39 registers at once */ |
Michael Krufky | 1724c8f | 2009-10-23 02:47:49 -0300 | [diff] [blame] | 103 | enum tda18271_small_i2c small_i2c; |
| 104 | |
Michael Krufky | 81016b4 | 2009-08-27 16:58:06 -0300 | [diff] [blame] | 105 | /* force rf tracking filter calibration on startup */ |
| 106 | unsigned int rf_cal_on_startup:1; |
| 107 | |
Michael Krufky | 6b82e0c | 2012-10-01 23:50:37 -0300 | [diff] [blame] | 108 | /* prevent any register access during attach(), |
| 109 | * delaying both IR & RF calibration until init() |
| 110 | * module option 'cal' overrides this delay */ |
| 111 | unsigned int delay_cal:1; |
| 112 | |
Michael Krufky | adcc4b3 | 2009-03-04 19:42:06 -0300 | [diff] [blame] | 113 | /* interface to saa713x / tda829x */ |
| 114 | unsigned int config; |
| 115 | }; |
| 116 | |
| 117 | #define TDA18271_CALLBACK_CMD_AGC_ENABLE 0 |
| 118 | |
| 119 | enum tda18271_mode { |
| 120 | TDA18271_ANALOG = 0, |
| 121 | TDA18271_DIGITAL, |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 122 | }; |
| 123 | |
Mauro Carvalho Chehab | 149ef72 | 2008-04-29 21:38:46 -0300 | [diff] [blame] | 124 | #if defined(CONFIG_MEDIA_TUNER_TDA18271) || (defined(CONFIG_MEDIA_TUNER_TDA18271_MODULE) && defined(MODULE)) |
Michael Krufky | 5bea1cd | 2007-10-22 09:56:38 -0300 | [diff] [blame] | 125 | extern struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr, |
Michael Krufky | e435f95 | 2007-12-09 22:23:30 -0300 | [diff] [blame] | 126 | struct i2c_adapter *i2c, |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 127 | struct tda18271_config *cfg); |
Michael Krufky | 5bea1cd | 2007-10-22 09:56:38 -0300 | [diff] [blame] | 128 | #else |
| 129 | static inline struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, |
| 130 | u8 addr, |
Michael Krufky | e435f95 | 2007-12-09 22:23:30 -0300 | [diff] [blame] | 131 | struct i2c_adapter *i2c, |
Michael Krufky | f21e0d7 | 2008-01-02 03:01:54 -0300 | [diff] [blame] | 132 | struct tda18271_config *cfg) |
Michael Krufky | 5bea1cd | 2007-10-22 09:56:38 -0300 | [diff] [blame] | 133 | { |
Harvey Harrison | 271ddbf | 2008-04-08 23:20:00 -0300 | [diff] [blame] | 134 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
Michael Krufky | 5bea1cd | 2007-10-22 09:56:38 -0300 | [diff] [blame] | 135 | return NULL; |
| 136 | } |
| 137 | #endif |
| 138 | |
| 139 | #endif /* __TDA18271_H__ */ |