Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef __SOUND_TEA575X_TUNER_H |
| 2 | #define __SOUND_TEA575X_TUNER_H |
| 3 | |
| 4 | /* |
| 5 | * ALSA driver for TEA5757/5759 Philips AM/FM tuner chips |
| 6 | * |
Jaroslav Kysela | c1017a4 | 2007-10-15 09:50:19 +0200 | [diff] [blame] | 7 | * Copyright (c) 2004 Jaroslav Kysela <perex@perex.cz> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | * |
Andrew Morton | 7477dda | 2006-06-21 01:29:38 -0300 | [diff] [blame] | 23 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | |
Mauro Carvalho Chehab | 9b76ede | 2009-02-27 11:51:24 -0300 | [diff] [blame] | 25 | #include <linux/videodev2.h> |
Ondrej Zary | 4522e82 | 2011-05-23 09:17:19 -0300 | [diff] [blame] | 26 | #include <media/v4l2-ctrls.h> |
Andrew Morton | 7477dda | 2006-06-21 01:29:38 -0300 | [diff] [blame] | 27 | #include <media/v4l2-dev.h> |
Hans Verkuil | d4ecc83 | 2012-02-27 05:30:13 -0300 | [diff] [blame] | 28 | #include <media/v4l2-device.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | |
Ondrej Zary | ea27316 | 2011-05-12 22:17:56 +0200 | [diff] [blame] | 30 | #define TEA575X_FMIF 10700 |
Hans de Goede | fc48851 | 2012-07-12 17:39:18 -0300 | [diff] [blame] | 31 | #define TEA575X_AMIF 450 |
Ondrej Zary | ea27316 | 2011-05-12 22:17:56 +0200 | [diff] [blame] | 32 | |
Ondrej Zary | 14219d0 | 2011-05-09 23:39:26 +0200 | [diff] [blame] | 33 | #define TEA575X_DATA (1 << 0) |
| 34 | #define TEA575X_CLK (1 << 1) |
| 35 | #define TEA575X_WREN (1 << 2) |
| 36 | #define TEA575X_MOST (1 << 3) |
| 37 | |
Takashi Iwai | 97f02e0 | 2005-11-17 14:17:19 +0100 | [diff] [blame] | 38 | struct snd_tea575x; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | |
| 40 | struct snd_tea575x_ops { |
Hans de Goede | 31a62d4 | 2012-05-18 09:36:17 -0300 | [diff] [blame] | 41 | /* Drivers using snd_tea575x must either define read_ and write_val */ |
| 42 | void (*write_val)(struct snd_tea575x *tea, u32 val); |
| 43 | u32 (*read_val)(struct snd_tea575x *tea); |
| 44 | /* Or define the 3 pin functions */ |
Ondrej Zary | 14219d0 | 2011-05-09 23:39:26 +0200 | [diff] [blame] | 45 | void (*set_pins)(struct snd_tea575x *tea, u8 pins); |
| 46 | u8 (*get_pins)(struct snd_tea575x *tea); |
| 47 | void (*set_direction)(struct snd_tea575x *tea, bool output); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | }; |
| 49 | |
| 50 | struct snd_tea575x { |
Hans Verkuil | d4ecc83 | 2012-02-27 05:30:13 -0300 | [diff] [blame] | 51 | struct v4l2_device *v4l2_dev; |
Hans de Goede | 5daf53a | 2012-05-19 07:57:03 -0300 | [diff] [blame] | 52 | struct v4l2_file_operations fops; |
Ondrej Zary | 4522e82 | 2011-05-23 09:17:19 -0300 | [diff] [blame] | 53 | struct video_device vd; /* video device */ |
Hans Verkuil | d4ecc83 | 2012-02-27 05:30:13 -0300 | [diff] [blame] | 54 | int radio_nr; /* radio_nr */ |
Ondrej Zary | 375d135 | 2011-03-19 16:32:53 +0100 | [diff] [blame] | 55 | bool tea5759; /* 5759 chip is present */ |
Hans de Goede | fc48851 | 2012-07-12 17:39:18 -0300 | [diff] [blame] | 56 | bool has_am; /* Device can tune to AM freqs */ |
Hans Verkuil | d4ecc83 | 2012-02-27 05:30:13 -0300 | [diff] [blame] | 57 | bool cannot_read_data; /* Device cannot read the data pin */ |
Hans de Goede | 3d0fe51 | 2012-05-18 12:21:57 -0300 | [diff] [blame] | 58 | bool cannot_mute; /* Device cannot mute */ |
Ondrej Zary | 375d135 | 2011-03-19 16:32:53 +0100 | [diff] [blame] | 59 | bool mute; /* Device is muted? */ |
| 60 | bool stereo; /* receiving stereo */ |
| 61 | bool tuned; /* tuned to a station */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 62 | unsigned int val; /* hw value */ |
Hans de Goede | fc48851 | 2012-07-12 17:39:18 -0300 | [diff] [blame] | 63 | u32 band; /* 0: FM, 1: FM-Japan, 2: AM */ |
Hans Verkuil | d4ecc83 | 2012-02-27 05:30:13 -0300 | [diff] [blame] | 64 | u32 freq; /* frequency */ |
Ondrej Zary | 6a529c1 | 2011-06-11 10:28:59 -0300 | [diff] [blame] | 65 | struct mutex mutex; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | struct snd_tea575x_ops *ops; |
| 67 | void *private_data; |
Ondrej Zary | 10ca720 | 2011-05-12 22:18:22 +0200 | [diff] [blame] | 68 | u8 card[32]; |
| 69 | u8 bus_info[32]; |
Ondrej Zary | 4522e82 | 2011-05-23 09:17:19 -0300 | [diff] [blame] | 70 | struct v4l2_ctrl_handler ctrl_handler; |
| 71 | int (*ext_init)(struct snd_tea575x *tea); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | }; |
| 73 | |
Ondrej Zary | 6994ca3 | 2015-01-15 17:10:46 -0300 | [diff] [blame^] | 74 | int snd_tea575x_enum_freq_bands(struct snd_tea575x *tea, |
| 75 | struct v4l2_frequency_band *band); |
| 76 | int snd_tea575x_g_tuner(struct snd_tea575x *tea, struct v4l2_tuner *v); |
| 77 | int snd_tea575x_s_hw_freq_seek(struct file *file, struct snd_tea575x *tea, |
| 78 | const struct v4l2_hw_freq_seek *a); |
Ondrej Zary | 8fd7957 | 2013-05-14 16:54:43 -0300 | [diff] [blame] | 79 | int snd_tea575x_hw_init(struct snd_tea575x *tea); |
Hans de Goede | 5daf53a | 2012-05-19 07:57:03 -0300 | [diff] [blame] | 80 | int snd_tea575x_init(struct snd_tea575x *tea, struct module *owner); |
Takashi Iwai | 97f02e0 | 2005-11-17 14:17:19 +0100 | [diff] [blame] | 81 | void snd_tea575x_exit(struct snd_tea575x *tea); |
Hans de Goede | 559c200 | 2012-08-11 12:55:22 -0300 | [diff] [blame] | 82 | void snd_tea575x_set_freq(struct snd_tea575x *tea); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | |
| 84 | #endif /* __SOUND_TEA575X_TUNER_H */ |