Thomas Gleixner | 74ba920 | 2019-05-20 09:19:02 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | /* |
| 3 | mxb - v4l2 driver for the Multimedia eXtension Board |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 4 | |
Michael Hunold | 6acaba8 | 2006-03-13 21:20:41 -0800 | [diff] [blame] | 5 | Copyright (C) 1998-2006 Michael Hunold <michael@mihu.de> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | |
Mauro Carvalho Chehab | 4a3fad7 | 2018-01-04 06:47:28 -0500 | [diff] [blame] | 7 | Visit http://www.themm.net/~mihu/linux/saa7146/mxb.html |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | for further details about this card. |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 9 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | */ |
| 11 | |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 12 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| 13 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | #define DEBUG_VARIABLE debug |
| 15 | |
Mauro Carvalho Chehab | d647f0b | 2015-11-13 19:40:07 -0200 | [diff] [blame] | 16 | #include <media/drv-intf/saa7146_vv.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | #include <media/tuner.h> |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 18 | #include <media/v4l2-common.h> |
Mauro Carvalho Chehab | b5dcee2 | 2015-11-10 12:01:44 -0200 | [diff] [blame] | 19 | #include <media/i2c/saa7115.h> |
Paul Gortmaker | 7a707b8 | 2011-07-03 14:03:12 -0400 | [diff] [blame] | 20 | #include <linux/module.h> |
Jérémy Lefaure | e40d14a | 2017-10-01 15:30:41 -0400 | [diff] [blame] | 21 | #include <linux/kernel.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | #include "tea6415c.h" |
| 24 | #include "tea6420.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 26 | #define MXB_AUDIOS 6 |
| 27 | |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 28 | #define I2C_SAA7111A 0x24 |
| 29 | #define I2C_TDA9840 0x42 |
| 30 | #define I2C_TEA6415C 0x43 |
| 31 | #define I2C_TEA6420_1 0x4c |
| 32 | #define I2C_TEA6420_2 0x4d |
| 33 | #define I2C_TUNER 0x60 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 35 | #define MXB_BOARD_CAN_DO_VBI(dev) (dev->revision != 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | |
| 37 | /* global variable */ |
Douglas Schilling Landgraf | ff699e6 | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 38 | static int mxb_num; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 40 | /* initial frequence the tuner will be tuned to. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | in verden (lower saxony, germany) 4148 is a |
| 42 | channel called "phoenix" */ |
| 43 | static int freq = 4148; |
| 44 | module_param(freq, int, 0644); |
| 45 | MODULE_PARM_DESC(freq, "initial frequency the tuner will be tuned to while setup"); |
| 46 | |
Douglas Schilling Landgraf | ff699e6 | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 47 | static int debug; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | module_param(debug, int, 0644); |
| 49 | MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); |
| 50 | |
| 51 | #define MXB_INPUTS 4 |
| 52 | enum { TUNER, AUX1, AUX3, AUX3_YC }; |
| 53 | |
| 54 | static struct v4l2_input mxb_inputs[MXB_INPUTS] = { |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 55 | { TUNER, "Tuner", V4L2_INPUT_TYPE_TUNER, 0x3f, 0, |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 56 | V4L2_STD_PAL_BG | V4L2_STD_PAL_I, 0, V4L2_IN_CAP_STD }, |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 57 | { AUX1, "AUX1", V4L2_INPUT_TYPE_CAMERA, 0x3f, 0, |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 58 | V4L2_STD_ALL, 0, V4L2_IN_CAP_STD }, |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 59 | { AUX3, "AUX3 Composite", V4L2_INPUT_TYPE_CAMERA, 0x3f, 0, |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 60 | V4L2_STD_ALL, 0, V4L2_IN_CAP_STD }, |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 61 | { AUX3_YC, "AUX3 S-Video", V4L2_INPUT_TYPE_CAMERA, 0x3f, 0, |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 62 | V4L2_STD_ALL, 0, V4L2_IN_CAP_STD }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 63 | }; |
| 64 | |
| 65 | /* this array holds the information, which port of the saa7146 each |
| 66 | input actually uses. the mxb uses port 0 for every input */ |
| 67 | static struct { |
| 68 | int hps_source; |
| 69 | int hps_sync; |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 70 | } input_port_selection[MXB_INPUTS] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, |
| 72 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, |
| 73 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, |
| 74 | { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, |
| 75 | }; |
| 76 | |
| 77 | /* this array holds the information of the audio source (mxb_audios), |
| 78 | which has to be switched corresponding to the video source (mxb_channels) */ |
| 79 | static int video_audio_connect[MXB_INPUTS] = |
| 80 | { 0, 1, 3, 3 }; |
| 81 | |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 82 | struct mxb_routing { |
| 83 | u32 input; |
| 84 | u32 output; |
| 85 | }; |
| 86 | |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 87 | /* these are the available audio sources, which can switched |
| 88 | to the line- and cd-output individually */ |
| 89 | static struct v4l2_audio mxb_audios[MXB_AUDIOS] = { |
| 90 | { |
| 91 | .index = 0, |
| 92 | .name = "Tuner", |
| 93 | .capability = V4L2_AUDCAP_STEREO, |
| 94 | } , { |
| 95 | .index = 1, |
| 96 | .name = "AUX1", |
| 97 | .capability = V4L2_AUDCAP_STEREO, |
| 98 | } , { |
| 99 | .index = 2, |
| 100 | .name = "AUX2", |
| 101 | .capability = V4L2_AUDCAP_STEREO, |
| 102 | } , { |
| 103 | .index = 3, |
| 104 | .name = "AUX3", |
| 105 | .capability = V4L2_AUDCAP_STEREO, |
| 106 | } , { |
| 107 | .index = 4, |
| 108 | .name = "Radio (X9)", |
| 109 | .capability = V4L2_AUDCAP_STEREO, |
| 110 | } , { |
| 111 | .index = 5, |
| 112 | .name = "CD-ROM (X10)", |
| 113 | .capability = V4L2_AUDCAP_STEREO, |
| 114 | } |
| 115 | }; |
| 116 | |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 117 | /* These are the necessary input-output-pins for bringing one audio source |
| 118 | (see above) to the CD-output. Note that gain is set to 0 in this table. */ |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 119 | static struct mxb_routing TEA6420_cd[MXB_AUDIOS + 1][2] = { |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 120 | { { 1, 1 }, { 1, 1 } }, /* Tuner */ |
| 121 | { { 5, 1 }, { 6, 1 } }, /* AUX 1 */ |
| 122 | { { 4, 1 }, { 6, 1 } }, /* AUX 2 */ |
| 123 | { { 3, 1 }, { 6, 1 } }, /* AUX 3 */ |
| 124 | { { 1, 1 }, { 3, 1 } }, /* Radio */ |
| 125 | { { 1, 1 }, { 2, 1 } }, /* CD-Rom */ |
| 126 | { { 6, 1 }, { 6, 1 } } /* Mute */ |
| 127 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 128 | |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 129 | /* These are the necessary input-output-pins for bringing one audio source |
| 130 | (see above) to the line-output. Note that gain is set to 0 in this table. */ |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 131 | static struct mxb_routing TEA6420_line[MXB_AUDIOS + 1][2] = { |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 132 | { { 2, 3 }, { 1, 2 } }, |
| 133 | { { 5, 3 }, { 6, 2 } }, |
| 134 | { { 4, 3 }, { 6, 2 } }, |
| 135 | { { 3, 3 }, { 6, 2 } }, |
| 136 | { { 2, 3 }, { 3, 2 } }, |
| 137 | { { 2, 3 }, { 2, 2 } }, |
| 138 | { { 6, 3 }, { 6, 2 } } /* Mute */ |
| 139 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | struct mxb |
| 142 | { |
Hans Verkuil | 3ae863e | 2015-03-09 13:33:57 -0300 | [diff] [blame] | 143 | struct video_device video_dev; |
| 144 | struct video_device vbi_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 146 | struct i2c_adapter i2c_adapter; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 148 | struct v4l2_subdev *saa7111a; |
| 149 | struct v4l2_subdev *tda9840; |
| 150 | struct v4l2_subdev *tea6415c; |
| 151 | struct v4l2_subdev *tuner; |
| 152 | struct v4l2_subdev *tea6420_1; |
| 153 | struct v4l2_subdev *tea6420_2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | |
| 155 | int cur_mode; /* current audio mode (mono, stereo, ...) */ |
| 156 | int cur_input; /* current input */ |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 157 | int cur_audinput; /* current audio input */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 158 | int cur_mute; /* current mute status */ |
Michael Hunold | 9d2599d | 2005-07-27 11:46:00 -0700 | [diff] [blame] | 159 | struct v4l2_frequency cur_freq; /* current frequency the tuner is tuned to */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | }; |
| 161 | |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 162 | #define saa7111a_call(mxb, o, f, args...) \ |
| 163 | v4l2_subdev_call(mxb->saa7111a, o, f, ##args) |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 164 | #define tda9840_call(mxb, o, f, args...) \ |
| 165 | v4l2_subdev_call(mxb->tda9840, o, f, ##args) |
| 166 | #define tea6415c_call(mxb, o, f, args...) \ |
| 167 | v4l2_subdev_call(mxb->tea6415c, o, f, ##args) |
| 168 | #define tuner_call(mxb, o, f, args...) \ |
| 169 | v4l2_subdev_call(mxb->tuner, o, f, ##args) |
| 170 | #define call_all(dev, o, f, args...) \ |
| 171 | v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) |
| 172 | |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 173 | static void mxb_update_audmode(struct mxb *mxb) |
| 174 | { |
| 175 | struct v4l2_tuner t = { |
| 176 | .audmode = mxb->cur_mode, |
| 177 | }; |
| 178 | |
| 179 | tda9840_call(mxb, tuner, s_tuner, &t); |
| 180 | } |
| 181 | |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 182 | static inline void tea6420_route(struct mxb *mxb, int idx) |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 183 | { |
| 184 | v4l2_subdev_call(mxb->tea6420_1, audio, s_routing, |
| 185 | TEA6420_cd[idx][0].input, TEA6420_cd[idx][0].output, 0); |
| 186 | v4l2_subdev_call(mxb->tea6420_2, audio, s_routing, |
| 187 | TEA6420_cd[idx][1].input, TEA6420_cd[idx][1].output, 0); |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 188 | v4l2_subdev_call(mxb->tea6420_1, audio, s_routing, |
| 189 | TEA6420_line[idx][0].input, TEA6420_line[idx][0].output, 0); |
| 190 | v4l2_subdev_call(mxb->tea6420_2, audio, s_routing, |
| 191 | TEA6420_line[idx][1].input, TEA6420_line[idx][1].output, 0); |
| 192 | } |
| 193 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | static struct saa7146_extension extension; |
| 195 | |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 196 | static int mxb_s_ctrl(struct v4l2_ctrl *ctrl) |
| 197 | { |
| 198 | struct saa7146_dev *dev = container_of(ctrl->handler, |
| 199 | struct saa7146_dev, ctrl_handler); |
| 200 | struct mxb *mxb = dev->ext_priv; |
| 201 | |
| 202 | switch (ctrl->id) { |
| 203 | case V4L2_CID_AUDIO_MUTE: |
| 204 | mxb->cur_mute = ctrl->val; |
| 205 | /* switch the audio-source */ |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 206 | tea6420_route(mxb, ctrl->val ? 6 : |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 207 | video_audio_connect[mxb->cur_input]); |
| 208 | break; |
| 209 | default: |
| 210 | return -EINVAL; |
| 211 | } |
| 212 | return 0; |
| 213 | } |
| 214 | |
| 215 | static const struct v4l2_ctrl_ops mxb_ctrl_ops = { |
| 216 | .s_ctrl = mxb_s_ctrl, |
| 217 | }; |
| 218 | |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 219 | static int mxb_probe(struct saa7146_dev *dev) |
Jean Delvare | 961f80f | 2008-01-27 18:14:51 +0100 | [diff] [blame] | 220 | { |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 221 | struct v4l2_ctrl_handler *hdl = &dev->ctrl_handler; |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 222 | struct mxb *mxb = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 223 | |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 224 | v4l2_ctrl_new_std(hdl, &mxb_ctrl_ops, |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 225 | V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1); |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 226 | if (hdl->error) |
| 227 | return hdl->error; |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 228 | mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL); |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 229 | if (mxb == NULL) { |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 230 | DEB_D("not enough kernel memory\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | return -ENOMEM; |
| 232 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 233 | |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 234 | |
Hans Verkuil | 9ebeae5 | 2008-09-07 08:32:44 -0300 | [diff] [blame] | 235 | snprintf(mxb->i2c_adapter.name, sizeof(mxb->i2c_adapter.name), "mxb%d", mxb_num); |
| 236 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 237 | saa7146_i2c_adapter_prepare(dev, &mxb->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480); |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 238 | if (i2c_add_adapter(&mxb->i2c_adapter) < 0) { |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 239 | DEB_S("cannot register i2c-device. skipping.\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 240 | kfree(mxb); |
| 241 | return -EFAULT; |
| 242 | } |
| 243 | |
Hans Verkuil | e6574f2 | 2009-04-01 03:57:53 -0300 | [diff] [blame] | 244 | mxb->saa7111a = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, |
Laurent Pinchart | 9a1f8b3 | 2010-09-24 10:16:44 -0300 | [diff] [blame] | 245 | "saa7111", I2C_SAA7111A, NULL); |
Hans Verkuil | e6574f2 | 2009-04-01 03:57:53 -0300 | [diff] [blame] | 246 | mxb->tea6420_1 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, |
Laurent Pinchart | 9a1f8b3 | 2010-09-24 10:16:44 -0300 | [diff] [blame] | 247 | "tea6420", I2C_TEA6420_1, NULL); |
Hans Verkuil | e6574f2 | 2009-04-01 03:57:53 -0300 | [diff] [blame] | 248 | mxb->tea6420_2 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, |
Laurent Pinchart | 9a1f8b3 | 2010-09-24 10:16:44 -0300 | [diff] [blame] | 249 | "tea6420", I2C_TEA6420_2, NULL); |
Hans Verkuil | e6574f2 | 2009-04-01 03:57:53 -0300 | [diff] [blame] | 250 | mxb->tea6415c = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, |
Laurent Pinchart | 9a1f8b3 | 2010-09-24 10:16:44 -0300 | [diff] [blame] | 251 | "tea6415c", I2C_TEA6415C, NULL); |
Hans Verkuil | e6574f2 | 2009-04-01 03:57:53 -0300 | [diff] [blame] | 252 | mxb->tda9840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, |
Laurent Pinchart | 9a1f8b3 | 2010-09-24 10:16:44 -0300 | [diff] [blame] | 253 | "tda9840", I2C_TDA9840, NULL); |
Hans Verkuil | e6574f2 | 2009-04-01 03:57:53 -0300 | [diff] [blame] | 254 | mxb->tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter, |
Laurent Pinchart | 9a1f8b3 | 2010-09-24 10:16:44 -0300 | [diff] [blame] | 255 | "tuner", I2C_TUNER, NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 256 | |
| 257 | /* check if all devices are present */ |
Al Viro | 5fa1247 | 2008-03-29 03:07:38 +0000 | [diff] [blame] | 258 | if (!mxb->tea6420_1 || !mxb->tea6420_2 || !mxb->tea6415c || |
| 259 | !mxb->tda9840 || !mxb->saa7111a || !mxb->tuner) { |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 260 | pr_err("did not find all i2c devices. aborting\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 261 | i2c_del_adapter(&mxb->i2c_adapter); |
| 262 | kfree(mxb); |
| 263 | return -ENODEV; |
| 264 | } |
| 265 | |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 266 | /* all devices are present, probe was successful */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 267 | |
| 268 | /* we store the pointer in our private data field */ |
| 269 | dev->ext_priv = mxb; |
| 270 | |
Hans Verkuil | d69f4a5 | 2012-04-29 18:59:38 -0300 | [diff] [blame] | 271 | v4l2_ctrl_handler_setup(hdl); |
| 272 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 273 | return 0; |
| 274 | } |
| 275 | |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 276 | /* some init data for the saa7740, the so-called 'sound arena module'. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 277 | there are no specs available, so we simply use some init values */ |
| 278 | static struct { |
| 279 | int length; |
| 280 | char data[9]; |
| 281 | } mxb_saa7740_init[] = { |
| 282 | { 3, { 0x80, 0x00, 0x00 } },{ 3, { 0x80, 0x89, 0x00 } }, |
| 283 | { 3, { 0x80, 0xb0, 0x0a } },{ 3, { 0x00, 0x00, 0x00 } }, |
| 284 | { 3, { 0x49, 0x00, 0x00 } },{ 3, { 0x4a, 0x00, 0x00 } }, |
| 285 | { 3, { 0x4b, 0x00, 0x00 } },{ 3, { 0x4c, 0x00, 0x00 } }, |
| 286 | { 3, { 0x4d, 0x00, 0x00 } },{ 3, { 0x4e, 0x00, 0x00 } }, |
| 287 | { 3, { 0x4f, 0x00, 0x00 } },{ 3, { 0x50, 0x00, 0x00 } }, |
| 288 | { 3, { 0x51, 0x00, 0x00 } },{ 3, { 0x52, 0x00, 0x00 } }, |
| 289 | { 3, { 0x53, 0x00, 0x00 } },{ 3, { 0x54, 0x00, 0x00 } }, |
| 290 | { 3, { 0x55, 0x00, 0x00 } },{ 3, { 0x56, 0x00, 0x00 } }, |
| 291 | { 3, { 0x57, 0x00, 0x00 } },{ 3, { 0x58, 0x00, 0x00 } }, |
| 292 | { 3, { 0x59, 0x00, 0x00 } },{ 3, { 0x5a, 0x00, 0x00 } }, |
| 293 | { 3, { 0x5b, 0x00, 0x00 } },{ 3, { 0x5c, 0x00, 0x00 } }, |
| 294 | { 3, { 0x5d, 0x00, 0x00 } },{ 3, { 0x5e, 0x00, 0x00 } }, |
| 295 | { 3, { 0x5f, 0x00, 0x00 } },{ 3, { 0x60, 0x00, 0x00 } }, |
| 296 | { 3, { 0x61, 0x00, 0x00 } },{ 3, { 0x62, 0x00, 0x00 } }, |
| 297 | { 3, { 0x63, 0x00, 0x00 } },{ 3, { 0x64, 0x00, 0x00 } }, |
| 298 | { 3, { 0x65, 0x00, 0x00 } },{ 3, { 0x66, 0x00, 0x00 } }, |
| 299 | { 3, { 0x67, 0x00, 0x00 } },{ 3, { 0x68, 0x00, 0x00 } }, |
| 300 | { 3, { 0x69, 0x00, 0x00 } },{ 3, { 0x6a, 0x00, 0x00 } }, |
| 301 | { 3, { 0x6b, 0x00, 0x00 } },{ 3, { 0x6c, 0x00, 0x00 } }, |
| 302 | { 3, { 0x6d, 0x00, 0x00 } },{ 3, { 0x6e, 0x00, 0x00 } }, |
| 303 | { 3, { 0x6f, 0x00, 0x00 } },{ 3, { 0x70, 0x00, 0x00 } }, |
| 304 | { 3, { 0x71, 0x00, 0x00 } },{ 3, { 0x72, 0x00, 0x00 } }, |
| 305 | { 3, { 0x73, 0x00, 0x00 } },{ 3, { 0x74, 0x00, 0x00 } }, |
| 306 | { 3, { 0x75, 0x00, 0x00 } },{ 3, { 0x76, 0x00, 0x00 } }, |
| 307 | { 3, { 0x77, 0x00, 0x00 } },{ 3, { 0x41, 0x00, 0x42 } }, |
| 308 | { 3, { 0x42, 0x10, 0x42 } },{ 3, { 0x43, 0x20, 0x42 } }, |
| 309 | { 3, { 0x44, 0x30, 0x42 } },{ 3, { 0x45, 0x00, 0x01 } }, |
| 310 | { 3, { 0x46, 0x00, 0x01 } },{ 3, { 0x47, 0x00, 0x01 } }, |
| 311 | { 3, { 0x48, 0x00, 0x01 } }, |
| 312 | { 9, { 0x01, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, |
| 313 | { 9, { 0x21, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, |
| 314 | { 9, { 0x09, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, |
| 315 | { 9, { 0x29, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, |
| 316 | { 9, { 0x11, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, |
| 317 | { 9, { 0x31, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, |
| 318 | { 9, { 0x19, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, |
| 319 | { 9, { 0x39, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, |
| 320 | { 9, { 0x05, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, |
| 321 | { 9, { 0x25, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, |
| 322 | { 9, { 0x0d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, |
| 323 | { 9, { 0x2d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, |
| 324 | { 9, { 0x15, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, |
| 325 | { 9, { 0x35, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, |
| 326 | { 9, { 0x1d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, |
| 327 | { 9, { 0x3d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, |
| 328 | { 3, { 0x80, 0xb3, 0x0a } }, |
Hans Verkuil | 2633812 | 2008-09-06 17:24:30 -0300 | [diff] [blame] | 329 | {-1, { 0 } } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 330 | }; |
| 331 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 332 | /* bring hardware to a sane state. this has to be done, just in case someone |
| 333 | wants to capture from this device before it has been properly initialized. |
| 334 | the capture engine would badly fail, because no valid signal arrives on the |
| 335 | saa7146, thus leading to timeouts and stuff. */ |
| 336 | static int mxb_init_done(struct saa7146_dev* dev) |
| 337 | { |
| 338 | struct mxb* mxb = (struct mxb*)dev->ext_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 339 | struct i2c_msg msg; |
Mauro Carvalho Chehab | 85369df | 2005-07-12 13:58:59 -0700 | [diff] [blame] | 340 | struct tuner_setup tun_setup; |
Michael Hunold | 6acaba8 | 2006-03-13 21:20:41 -0800 | [diff] [blame] | 341 | v4l2_std_id std = V4L2_STD_PAL_BG; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 342 | |
| 343 | int i = 0, err = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 344 | |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 345 | /* mute audio on tea6420s */ |
| 346 | tea6420_route(mxb, 6); |
| 347 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 348 | /* select video mode in saa7111a */ |
Laurent Pinchart | 8774bed | 2014-04-28 16:53:01 -0300 | [diff] [blame] | 349 | saa7111a_call(mxb, video, s_std, std); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 350 | |
| 351 | /* select tuner-output on saa7111a */ |
| 352 | i = 0; |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 353 | saa7111a_call(mxb, video, s_routing, SAA7115_COMPOSITE0, |
Hans Verkuil | 340dde8 | 2010-02-20 08:07:51 -0300 | [diff] [blame] | 354 | SAA7111_FMT_CCIR, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 355 | |
| 356 | /* select a tuner type */ |
Mauro Carvalho Chehab | 85369df | 2005-07-12 13:58:59 -0700 | [diff] [blame] | 357 | tun_setup.mode_mask = T_ANALOG_TV; |
| 358 | tun_setup.addr = ADDR_UNSET; |
Michael Hunold | 9d2599d | 2005-07-27 11:46:00 -0700 | [diff] [blame] | 359 | tun_setup.type = TUNER_PHILIPS_PAL; |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 360 | tuner_call(mxb, tuner, s_type_addr, &tun_setup); |
Michael Hunold | 9d2599d | 2005-07-27 11:46:00 -0700 | [diff] [blame] | 361 | /* tune in some frequency on tuner */ |
| 362 | mxb->cur_freq.tuner = 0; |
| 363 | mxb->cur_freq.type = V4L2_TUNER_ANALOG_TV; |
| 364 | mxb->cur_freq.frequency = freq; |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 365 | tuner_call(mxb, tuner, s_frequency, &mxb->cur_freq); |
Michael Hunold | 9d2599d | 2005-07-27 11:46:00 -0700 | [diff] [blame] | 366 | |
Michael Hunold | 6acaba8 | 2006-03-13 21:20:41 -0800 | [diff] [blame] | 367 | /* set a default video standard */ |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 368 | /* These two gpio calls set the GPIO pins that control the tda9820 */ |
| 369 | saa7146_write(dev, GPIO_CTRL, 0x00404050); |
| 370 | saa7111a_call(mxb, core, s_gpio, 1); |
Laurent Pinchart | 8774bed | 2014-04-28 16:53:01 -0300 | [diff] [blame] | 371 | saa7111a_call(mxb, video, s_std, std); |
| 372 | tuner_call(mxb, video, s_std, std); |
Michael Hunold | 6acaba8 | 2006-03-13 21:20:41 -0800 | [diff] [blame] | 373 | |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 374 | /* switch to tuner-channel on tea6415c */ |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 375 | tea6415c_call(mxb, video, s_routing, 3, 17, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 376 | |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 377 | /* select tuner-output on multicable on tea6415c */ |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 378 | tea6415c_call(mxb, video, s_routing, 3, 13, 0); |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 379 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 380 | /* the rest for mxb */ |
| 381 | mxb->cur_input = 0; |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 382 | mxb->cur_audinput = video_audio_connect[mxb->cur_input]; |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 383 | mxb->cur_mute = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 384 | |
| 385 | mxb->cur_mode = V4L2_TUNER_MODE_STEREO; |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 386 | mxb_update_audmode(mxb); |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 387 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 388 | /* check if the saa7740 (aka 'sound arena module') is present |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 389 | on the mxb. if so, we must initialize it. due to lack of |
Mauro Carvalho Chehab | 1679055 | 2019-02-18 14:28:59 -0500 | [diff] [blame] | 390 | information about the saa7740, the values were reverse |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 391 | engineered. */ |
| 392 | msg.addr = 0x1b; |
| 393 | msg.flags = 0; |
| 394 | msg.len = mxb_saa7740_init[0].length; |
| 395 | msg.buf = &mxb_saa7740_init[0].data[0]; |
| 396 | |
Hans Verkuil | 2633812 | 2008-09-06 17:24:30 -0300 | [diff] [blame] | 397 | err = i2c_transfer(&mxb->i2c_adapter, &msg, 1); |
| 398 | if (err == 1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 399 | /* the sound arena module is a pos, that's probably the reason |
| 400 | philips refuses to hand out a datasheet for the saa7740... |
| 401 | it seems to screw up the i2c bus, so we disable fast irq |
| 402 | based i2c transactions here and rely on the slow and safe |
| 403 | polling method ... */ |
| 404 | extension.flags &= ~SAA7146_USE_I2C_IRQ; |
Hans Verkuil | 2633812 | 2008-09-06 17:24:30 -0300 | [diff] [blame] | 405 | for (i = 1; ; i++) { |
| 406 | if (-1 == mxb_saa7740_init[i].length) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 407 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 408 | |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 409 | msg.len = mxb_saa7740_init[i].length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 410 | msg.buf = &mxb_saa7740_init[i].data[0]; |
Hans Verkuil | 2633812 | 2008-09-06 17:24:30 -0300 | [diff] [blame] | 411 | err = i2c_transfer(&mxb->i2c_adapter, &msg, 1); |
| 412 | if (err != 1) { |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 413 | DEB_D("failed to initialize 'sound arena module'\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | goto err; |
| 415 | } |
| 416 | } |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 417 | pr_info("'sound arena module' detected\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 418 | } |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 419 | err: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 420 | /* the rest for saa7146: you should definitely set some basic values |
| 421 | for the input-port handling of the saa7146. */ |
| 422 | |
| 423 | /* ext->saa has been filled by the core driver */ |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 424 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 425 | /* some stuff is done via variables */ |
Hans Verkuil | 2633812 | 2008-09-06 17:24:30 -0300 | [diff] [blame] | 426 | saa7146_set_hps_source_and_sync(dev, input_port_selection[mxb->cur_input].hps_source, |
| 427 | input_port_selection[mxb->cur_input].hps_sync); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 428 | |
| 429 | /* some stuff is done via direct write to the registers */ |
| 430 | |
| 431 | /* this is ugly, but because of the fact that this is completely |
| 432 | hardware dependend, it should be done directly... */ |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 433 | saa7146_write(dev, DD1_STREAM_B, 0x00000000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 434 | saa7146_write(dev, DD1_INIT, 0x02000200); |
| 435 | saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); |
| 436 | |
| 437 | return 0; |
| 438 | } |
| 439 | |
| 440 | /* interrupt-handler. this gets called when irq_mask is != 0. |
| 441 | it must clear the interrupt-bits in irq_mask it has handled */ |
| 442 | /* |
| 443 | void mxb_irq_bh(struct saa7146_dev* dev, u32* irq_mask) |
| 444 | { |
| 445 | struct mxb* mxb = (struct mxb*)dev->ext_priv; |
| 446 | } |
| 447 | */ |
| 448 | |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 449 | static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i) |
| 450 | { |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 451 | DEB_EE("VIDIOC_ENUMINPUT %d\n", i->index); |
Roel Kluin | 223ffe5 | 2009-05-02 16:38:47 -0300 | [diff] [blame] | 452 | if (i->index >= MXB_INPUTS) |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 453 | return -EINVAL; |
| 454 | memcpy(i, &mxb_inputs[i->index], sizeof(struct v4l2_input)); |
| 455 | return 0; |
| 456 | } |
| 457 | |
| 458 | static int vidioc_g_input(struct file *file, void *fh, unsigned int *i) |
| 459 | { |
| 460 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
| 461 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
| 462 | *i = mxb->cur_input; |
| 463 | |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 464 | DEB_EE("VIDIOC_G_INPUT %d\n", *i); |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 465 | return 0; |
| 466 | } |
| 467 | |
| 468 | static int vidioc_s_input(struct file *file, void *fh, unsigned int input) |
| 469 | { |
| 470 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
| 471 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 472 | int err = 0; |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 473 | int i = 0; |
| 474 | |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 475 | DEB_EE("VIDIOC_S_INPUT %d\n", input); |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 476 | |
Roel Kluin | f14a297 | 2009-10-23 07:59:42 -0300 | [diff] [blame] | 477 | if (input >= MXB_INPUTS) |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 478 | return -EINVAL; |
| 479 | |
| 480 | mxb->cur_input = input; |
| 481 | |
| 482 | saa7146_set_hps_source_and_sync(dev, input_port_selection[input].hps_source, |
| 483 | input_port_selection[input].hps_sync); |
| 484 | |
| 485 | /* prepare switching of tea6415c and saa7111a; |
Mauro Carvalho Chehab | 1679055 | 2019-02-18 14:28:59 -0500 | [diff] [blame] | 486 | have a look at the 'background'-file for further information */ |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 487 | switch (input) { |
| 488 | case TUNER: |
| 489 | i = SAA7115_COMPOSITE0; |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 490 | |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 491 | err = tea6415c_call(mxb, video, s_routing, 3, 17, 0); |
| 492 | |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 493 | /* connect tuner-output always to multicable */ |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 494 | if (!err) |
| 495 | err = tea6415c_call(mxb, video, s_routing, 3, 13, 0); |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 496 | break; |
| 497 | case AUX3_YC: |
| 498 | /* nothing to be done here. aux3_yc is |
| 499 | directly connected to the saa711a */ |
| 500 | i = SAA7115_SVIDEO1; |
| 501 | break; |
| 502 | case AUX3: |
| 503 | /* nothing to be done here. aux3 is |
| 504 | directly connected to the saa711a */ |
| 505 | i = SAA7115_COMPOSITE1; |
| 506 | break; |
| 507 | case AUX1: |
| 508 | i = SAA7115_COMPOSITE0; |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 509 | err = tea6415c_call(mxb, video, s_routing, 1, 17, 0); |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 510 | break; |
| 511 | } |
| 512 | |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 513 | if (err) |
| 514 | return err; |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 515 | |
| 516 | /* switch video in saa7111a */ |
Hans Verkuil | 340dde8 | 2010-02-20 08:07:51 -0300 | [diff] [blame] | 517 | if (saa7111a_call(mxb, video, s_routing, i, SAA7111_FMT_CCIR, 0)) |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 518 | pr_err("VIDIOC_S_INPUT: could not address saa7111a\n"); |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 519 | |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 520 | mxb->cur_audinput = video_audio_connect[input]; |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 521 | /* switch the audio-source only if necessary */ |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 522 | if (0 == mxb->cur_mute) |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 523 | tea6420_route(mxb, mxb->cur_audinput); |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 524 | if (mxb->cur_audinput == 0) |
| 525 | mxb_update_audmode(mxb); |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 526 | |
| 527 | return 0; |
| 528 | } |
| 529 | |
| 530 | static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t) |
| 531 | { |
| 532 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
| 533 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
| 534 | |
| 535 | if (t->index) { |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 536 | DEB_D("VIDIOC_G_TUNER: channel %d does not have a tuner attached\n", |
| 537 | t->index); |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 538 | return -EINVAL; |
| 539 | } |
| 540 | |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 541 | DEB_EE("VIDIOC_G_TUNER: %d\n", t->index); |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 542 | |
| 543 | memset(t, 0, sizeof(*t)); |
Mauro Carvalho Chehab | c0decac | 2018-09-10 08:19:14 -0400 | [diff] [blame] | 544 | strscpy(t->name, "TV Tuner", sizeof(t->name)); |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 545 | t->type = V4L2_TUNER_ANALOG_TV; |
| 546 | t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO | |
| 547 | V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; |
| 548 | t->audmode = mxb->cur_mode; |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 549 | return call_all(dev, tuner, g_tuner, t); |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 550 | } |
| 551 | |
Hans Verkuil | 2f73c7c | 2013-03-15 06:10:06 -0300 | [diff] [blame] | 552 | static int vidioc_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *t) |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 553 | { |
| 554 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
| 555 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
| 556 | |
| 557 | if (t->index) { |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 558 | DEB_D("VIDIOC_S_TUNER: channel %d does not have a tuner attached\n", |
| 559 | t->index); |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 560 | return -EINVAL; |
| 561 | } |
| 562 | |
| 563 | mxb->cur_mode = t->audmode; |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 564 | return call_all(dev, tuner, s_tuner, t); |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 565 | } |
| 566 | |
Hans Verkuil | 313fce7 | 2012-05-01 13:13:49 -0300 | [diff] [blame] | 567 | static int vidioc_querystd(struct file *file, void *fh, v4l2_std_id *norm) |
| 568 | { |
| 569 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
| 570 | |
| 571 | return call_all(dev, video, querystd, norm); |
| 572 | } |
| 573 | |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 574 | static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *f) |
| 575 | { |
| 576 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
| 577 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
| 578 | |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 579 | if (f->tuner) |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 580 | return -EINVAL; |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 581 | *f = mxb->cur_freq; |
| 582 | |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 583 | DEB_EE("VIDIOC_G_FREQ: freq:0x%08x\n", mxb->cur_freq.frequency); |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 584 | return 0; |
| 585 | } |
| 586 | |
Hans Verkuil | b530a44 | 2013-03-19 04:09:26 -0300 | [diff] [blame] | 587 | static int vidioc_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *f) |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 588 | { |
| 589 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
| 590 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
| 591 | struct saa7146_vv *vv = dev->vv_data; |
| 592 | |
| 593 | if (f->tuner) |
| 594 | return -EINVAL; |
| 595 | |
| 596 | if (V4L2_TUNER_ANALOG_TV != f->type) |
| 597 | return -EINVAL; |
| 598 | |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 599 | DEB_EE("VIDIOC_S_FREQUENCY: freq:0x%08x\n", mxb->cur_freq.frequency); |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 600 | |
| 601 | /* tune in desired frequency */ |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 602 | tuner_call(mxb, tuner, s_frequency, f); |
| 603 | /* let the tuner subdev clamp the frequency to the tuner range */ |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 604 | mxb->cur_freq = *f; |
Hans Verkuil | b530a44 | 2013-03-19 04:09:26 -0300 | [diff] [blame] | 605 | tuner_call(mxb, tuner, g_frequency, &mxb->cur_freq); |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 606 | if (mxb->cur_audinput == 0) |
| 607 | mxb_update_audmode(mxb); |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 608 | |
| 609 | if (mxb->cur_input) |
| 610 | return 0; |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 611 | |
| 612 | /* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */ |
| 613 | spin_lock(&dev->slock); |
| 614 | vv->vbi_fieldcount = 0; |
| 615 | spin_unlock(&dev->slock); |
| 616 | |
| 617 | return 0; |
| 618 | } |
| 619 | |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 620 | static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a) |
| 621 | { |
| 622 | if (a->index >= MXB_AUDIOS) |
| 623 | return -EINVAL; |
| 624 | *a = mxb_audios[a->index]; |
| 625 | return 0; |
| 626 | } |
| 627 | |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 628 | static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a) |
| 629 | { |
| 630 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
| 631 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
| 632 | |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 633 | DEB_EE("VIDIOC_G_AUDIO\n"); |
| 634 | *a = mxb_audios[mxb->cur_audinput]; |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 635 | return 0; |
| 636 | } |
| 637 | |
Hans Verkuil | 0e8025b9 | 2012-09-04 11:59:31 -0300 | [diff] [blame] | 638 | static int vidioc_s_audio(struct file *file, void *fh, const struct v4l2_audio *a) |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 639 | { |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 640 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
| 641 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
| 642 | |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 643 | DEB_D("VIDIOC_S_AUDIO %d\n", a->index); |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 644 | if (mxb_inputs[mxb->cur_input].audioset & (1 << a->index)) { |
| 645 | if (mxb->cur_audinput != a->index) { |
| 646 | mxb->cur_audinput = a->index; |
| 647 | tea6420_route(mxb, a->index); |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 648 | if (mxb->cur_audinput == 0) |
| 649 | mxb_update_audmode(mxb); |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 650 | } |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 651 | return 0; |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 652 | } |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 653 | return -EINVAL; |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 654 | } |
| 655 | |
| 656 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
| 657 | static int vidioc_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) |
| 658 | { |
| 659 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 660 | |
Hans Verkuil | d2cac16 | 2013-05-29 07:00:00 -0300 | [diff] [blame] | 661 | if (reg->reg > pci_resource_len(dev->pci, 0) - 4) |
| 662 | return -EINVAL; |
Hans Verkuil | abca205 | 2013-05-29 06:59:35 -0300 | [diff] [blame] | 663 | reg->val = saa7146_read(dev, reg->reg); |
| 664 | reg->size = 4; |
Hans Verkuil | ab49ae0 | 2012-05-01 12:57:57 -0300 | [diff] [blame] | 665 | return 0; |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 666 | } |
| 667 | |
Hans Verkuil | 977ba3b1 | 2013-03-24 08:28:46 -0300 | [diff] [blame] | 668 | static int vidioc_s_register(struct file *file, void *fh, const struct v4l2_dbg_register *reg) |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 669 | { |
| 670 | struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 671 | |
Hans Verkuil | d2cac16 | 2013-05-29 07:00:00 -0300 | [diff] [blame] | 672 | if (reg->reg > pci_resource_len(dev->pci, 0) - 4) |
| 673 | return -EINVAL; |
Hans Verkuil | abca205 | 2013-05-29 06:59:35 -0300 | [diff] [blame] | 674 | saa7146_write(dev, reg->reg, reg->val); |
| 675 | return 0; |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 676 | } |
| 677 | #endif |
| 678 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 679 | static struct saa7146_ext_vv vv_data; |
| 680 | |
| 681 | /* this function only gets called when the probing was successful */ |
Hans Verkuil | 2633812 | 2008-09-06 17:24:30 -0300 | [diff] [blame] | 682 | static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 683 | { |
Hans Verkuil | 03b1930 | 2010-03-24 19:09:55 -0300 | [diff] [blame] | 684 | struct mxb *mxb; |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 685 | |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 686 | DEB_EE("dev:%p\n", dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 687 | |
Hans Verkuil | a832781 | 2008-07-25 10:31:23 -0300 | [diff] [blame] | 688 | saa7146_vv_init(dev, &vv_data); |
Hans Verkuil | 03b1930 | 2010-03-24 19:09:55 -0300 | [diff] [blame] | 689 | if (mxb_probe(dev)) { |
| 690 | saa7146_vv_release(dev); |
| 691 | return -1; |
| 692 | } |
| 693 | mxb = (struct mxb *)dev->ext_priv; |
| 694 | |
Hans Verkuil | ab49ae0 | 2012-05-01 12:57:57 -0300 | [diff] [blame] | 695 | vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input; |
| 696 | vv_data.vid_ops.vidioc_g_input = vidioc_g_input; |
| 697 | vv_data.vid_ops.vidioc_s_input = vidioc_s_input; |
Hans Verkuil | 313fce7 | 2012-05-01 13:13:49 -0300 | [diff] [blame] | 698 | vv_data.vid_ops.vidioc_querystd = vidioc_querystd; |
Hans Verkuil | ab49ae0 | 2012-05-01 12:57:57 -0300 | [diff] [blame] | 699 | vv_data.vid_ops.vidioc_g_tuner = vidioc_g_tuner; |
| 700 | vv_data.vid_ops.vidioc_s_tuner = vidioc_s_tuner; |
| 701 | vv_data.vid_ops.vidioc_g_frequency = vidioc_g_frequency; |
| 702 | vv_data.vid_ops.vidioc_s_frequency = vidioc_s_frequency; |
| 703 | vv_data.vid_ops.vidioc_enumaudio = vidioc_enumaudio; |
| 704 | vv_data.vid_ops.vidioc_g_audio = vidioc_g_audio; |
| 705 | vv_data.vid_ops.vidioc_s_audio = vidioc_s_audio; |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 706 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
Hans Verkuil | ab49ae0 | 2012-05-01 12:57:57 -0300 | [diff] [blame] | 707 | vv_data.vid_ops.vidioc_g_register = vidioc_g_register; |
| 708 | vv_data.vid_ops.vidioc_s_register = vidioc_s_register; |
Hans Verkuil | b960074 | 2009-01-18 19:59:11 -0300 | [diff] [blame] | 709 | #endif |
Hans Verkuil | a832781 | 2008-07-25 10:31:23 -0300 | [diff] [blame] | 710 | if (saa7146_register_device(&mxb->video_dev, dev, "mxb", VFL_TYPE_GRABBER)) { |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 711 | ERR("cannot register capture v4l2 device. skipping.\n"); |
Hans Verkuil | 03b1930 | 2010-03-24 19:09:55 -0300 | [diff] [blame] | 712 | saa7146_vv_release(dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 713 | return -1; |
| 714 | } |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 715 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 716 | /* initialization stuff (vbi) (only for revision > 0 and for extensions which want it)*/ |
Hans Verkuil | a832781 | 2008-07-25 10:31:23 -0300 | [diff] [blame] | 717 | if (MXB_BOARD_CAN_DO_VBI(dev)) { |
| 718 | if (saa7146_register_device(&mxb->vbi_dev, dev, "mxb", VFL_TYPE_VBI)) { |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 719 | ERR("cannot register vbi v4l2 device. skipping.\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 720 | } |
| 721 | } |
| 722 | |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 723 | pr_info("found Multimedia eXtension Board #%d\n", mxb_num); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 724 | |
| 725 | mxb_num++; |
| 726 | mxb_init_done(dev); |
| 727 | return 0; |
| 728 | } |
| 729 | |
Hans Verkuil | 2633812 | 2008-09-06 17:24:30 -0300 | [diff] [blame] | 730 | static int mxb_detach(struct saa7146_dev *dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 731 | { |
Hans Verkuil | 2633812 | 2008-09-06 17:24:30 -0300 | [diff] [blame] | 732 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 733 | |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 734 | DEB_EE("dev:%p\n", dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 735 | |
Hans Verkuil | d69f4a5 | 2012-04-29 18:59:38 -0300 | [diff] [blame] | 736 | /* mute audio on tea6420s */ |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 737 | tea6420_route(mxb, 6); |
Hans Verkuil | d69f4a5 | 2012-04-29 18:59:38 -0300 | [diff] [blame] | 738 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 739 | saa7146_unregister_device(&mxb->video_dev,dev); |
Hans Verkuil | 2633812 | 2008-09-06 17:24:30 -0300 | [diff] [blame] | 740 | if (MXB_BOARD_CAN_DO_VBI(dev)) |
| 741 | saa7146_unregister_device(&mxb->vbi_dev, dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 742 | saa7146_vv_release(dev); |
| 743 | |
| 744 | mxb_num--; |
| 745 | |
| 746 | i2c_del_adapter(&mxb->i2c_adapter); |
| 747 | kfree(mxb); |
| 748 | |
| 749 | return 0; |
| 750 | } |
| 751 | |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 752 | static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standard) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 753 | { |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 754 | struct mxb *mxb = (struct mxb *)dev->ext_priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 755 | |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 756 | if (V4L2_STD_PAL_I == standard->id) { |
Michael Hunold | 6acaba8 | 2006-03-13 21:20:41 -0800 | [diff] [blame] | 757 | v4l2_std_id std = V4L2_STD_PAL_I; |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 758 | |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 759 | DEB_D("VIDIOC_S_STD: setting mxb for PAL_I\n"); |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 760 | /* These two gpio calls set the GPIO pins that control the tda9820 */ |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 761 | saa7146_write(dev, GPIO_CTRL, 0x00404050); |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 762 | saa7111a_call(mxb, core, s_gpio, 0); |
Laurent Pinchart | 8774bed | 2014-04-28 16:53:01 -0300 | [diff] [blame] | 763 | saa7111a_call(mxb, video, s_std, std); |
Hans Verkuil | d69f4a5 | 2012-04-29 18:59:38 -0300 | [diff] [blame] | 764 | if (mxb->cur_input == 0) |
Laurent Pinchart | 8774bed | 2014-04-28 16:53:01 -0300 | [diff] [blame] | 765 | tuner_call(mxb, video, s_std, std); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 766 | } else { |
Michael Hunold | 6acaba8 | 2006-03-13 21:20:41 -0800 | [diff] [blame] | 767 | v4l2_std_id std = V4L2_STD_PAL_BG; |
Hans Verkuil | c6eb8ea | 2008-09-03 17:11:54 -0300 | [diff] [blame] | 768 | |
Hans Verkuil | d69f4a5 | 2012-04-29 18:59:38 -0300 | [diff] [blame] | 769 | if (mxb->cur_input) |
| 770 | std = standard->id; |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 771 | DEB_D("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM\n"); |
Hans Verkuil | 4894b70 | 2012-05-01 10:12:22 -0300 | [diff] [blame] | 772 | /* These two gpio calls set the GPIO pins that control the tda9820 */ |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 773 | saa7146_write(dev, GPIO_CTRL, 0x00404050); |
Hans Verkuil | 1b8dac1 | 2009-02-07 11:18:05 -0300 | [diff] [blame] | 774 | saa7111a_call(mxb, core, s_gpio, 1); |
Laurent Pinchart | 8774bed | 2014-04-28 16:53:01 -0300 | [diff] [blame] | 775 | saa7111a_call(mxb, video, s_std, std); |
Hans Verkuil | d69f4a5 | 2012-04-29 18:59:38 -0300 | [diff] [blame] | 776 | if (mxb->cur_input == 0) |
Laurent Pinchart | 8774bed | 2014-04-28 16:53:01 -0300 | [diff] [blame] | 777 | tuner_call(mxb, video, s_std, std); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 778 | } |
| 779 | return 0; |
| 780 | } |
| 781 | |
| 782 | static struct saa7146_standard standard[] = { |
| 783 | { |
Mauro Carvalho Chehab | 6e6a8b5 | 2018-01-04 13:08:56 -0500 | [diff] [blame] | 784 | .name = "PAL-BG", .id = V4L2_STD_PAL_BG, |
| 785 | .v_offset = 0x17, .v_field = 288, |
| 786 | .h_offset = 0x14, .h_pixels = 680, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 787 | .v_max_out = 576, .h_max_out = 768, |
| 788 | }, { |
Mauro Carvalho Chehab | 6e6a8b5 | 2018-01-04 13:08:56 -0500 | [diff] [blame] | 789 | .name = "PAL-I", .id = V4L2_STD_PAL_I, |
| 790 | .v_offset = 0x17, .v_field = 288, |
| 791 | .h_offset = 0x14, .h_pixels = 680, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 792 | .v_max_out = 576, .h_max_out = 768, |
| 793 | }, { |
Mauro Carvalho Chehab | 6e6a8b5 | 2018-01-04 13:08:56 -0500 | [diff] [blame] | 794 | .name = "NTSC", .id = V4L2_STD_NTSC, |
| 795 | .v_offset = 0x16, .v_field = 240, |
| 796 | .h_offset = 0x06, .h_pixels = 708, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 797 | .v_max_out = 480, .h_max_out = 640, |
| 798 | }, { |
Mauro Carvalho Chehab | 6e6a8b5 | 2018-01-04 13:08:56 -0500 | [diff] [blame] | 799 | .name = "SECAM", .id = V4L2_STD_SECAM, |
| 800 | .v_offset = 0x14, .v_field = 288, |
| 801 | .h_offset = 0x14, .h_pixels = 720, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 802 | .v_max_out = 576, .h_max_out = 768, |
| 803 | } |
| 804 | }; |
| 805 | |
| 806 | static struct saa7146_pci_extension_data mxb = { |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 807 | .ext_priv = "Multimedia eXtension Board", |
| 808 | .ext = &extension, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 809 | }; |
| 810 | |
Arvind Yadav | 34e7b45 | 2017-08-02 13:14:55 -0400 | [diff] [blame] | 811 | static const struct pci_device_id pci_tbl[] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 812 | { |
| 813 | .vendor = PCI_VENDOR_ID_PHILIPS, |
| 814 | .device = PCI_DEVICE_ID_PHILIPS_SAA7146, |
| 815 | .subvendor = 0x0000, |
| 816 | .subdevice = 0x0000, |
| 817 | .driver_data = (unsigned long)&mxb, |
| 818 | }, { |
| 819 | .vendor = 0, |
| 820 | } |
| 821 | }; |
| 822 | |
| 823 | MODULE_DEVICE_TABLE(pci, pci_tbl); |
| 824 | |
| 825 | static struct saa7146_ext_vv vv_data = { |
| 826 | .inputs = MXB_INPUTS, |
Hans Verkuil | 6e65ca9 | 2012-04-29 16:47:47 -0300 | [diff] [blame] | 827 | .capabilities = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE | V4L2_CAP_AUDIO, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 828 | .stds = &standard[0], |
Jérémy Lefaure | e40d14a | 2017-10-01 15:30:41 -0400 | [diff] [blame] | 829 | .num_stds = ARRAY_SIZE(standard), |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 830 | .std_callback = &std_callback, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 831 | }; |
| 832 | |
| 833 | static struct saa7146_extension extension = { |
Hans Verkuil | 6680427 | 2012-04-30 04:58:27 -0300 | [diff] [blame] | 834 | .name = "Multimedia eXtension Board", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 835 | .flags = SAA7146_USE_I2C_IRQ, |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 836 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 837 | .pci_tbl = &pci_tbl[0], |
| 838 | .module = THIS_MODULE, |
| 839 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 840 | .attach = mxb_attach, |
| 841 | .detach = mxb_detach, |
| 842 | |
| 843 | .irq_mask = 0, |
| 844 | .irq_func = NULL, |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 845 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 846 | |
| 847 | static int __init mxb_init_module(void) |
| 848 | { |
Hans Verkuil | 2633812 | 2008-09-06 17:24:30 -0300 | [diff] [blame] | 849 | if (saa7146_register_extension(&extension)) { |
Joe Perches | 44d0b80 | 2011-08-21 19:56:44 -0300 | [diff] [blame] | 850 | DEB_S("failed to register extension\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 851 | return -ENODEV; |
| 852 | } |
Mauro Carvalho Chehab | a8733ca | 2006-03-17 10:37:02 -0300 | [diff] [blame] | 853 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 854 | return 0; |
| 855 | } |
| 856 | |
| 857 | static void __exit mxb_cleanup_module(void) |
| 858 | { |
| 859 | saa7146_unregister_extension(&extension); |
| 860 | } |
| 861 | |
| 862 | module_init(mxb_init_module); |
| 863 | module_exit(mxb_cleanup_module); |
| 864 | |
| 865 | MODULE_DESCRIPTION("video4linux-2 driver for the Siemens-Nixdorf 'Multimedia eXtension board'"); |
| 866 | MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); |
| 867 | MODULE_LICENSE("GPL"); |