Merge branch 'idle-release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / media / video / au0828 / au0828-cards.c
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1/*
2 * Driver for the Auvitek USB bridge
3 *
6d897616 4 * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
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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 *
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22#include "au0828.h"
23#include "au0828-cards.h"
8b2f0795 24#include "au8522.h"
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25#include "media/tuner.h"
26#include "media/v4l2-common.h"
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27
28void hvr950q_cs5340_audio(void *priv, int enable)
29{
30 /* Because the HVR-950q shares an i2s bus between the cs5340 and the
31 au8522, we need to hold cs5340 in reset when using the au8522 */
32 struct au0828_dev *dev = priv;
33 if (enable == 1)
34 au0828_set(dev, REG_000, 0x10);
35 else
36 au0828_clear(dev, REG_000, 0x10);
37}
265a6510 38
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39struct au0828_board au0828_boards[] = {
40 [AU0828_BOARD_UNKNOWN] = {
41 .name = "Unknown board",
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42 .tuner_type = UNSET,
43 .tuner_addr = ADDR_UNSET,
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44 },
45 [AU0828_BOARD_HAUPPAUGE_HVR850] = {
46 .name = "Hauppauge HVR850",
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47 .tuner_type = TUNER_XC5000,
48 .tuner_addr = 0x61,
16af6f5a 49 .i2c_clk_divider = AU0828_I2C_CLK_30KHZ,
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50 .input = {
51 {
52 .type = AU0828_VMUX_TELEVISION,
53 .vmux = AU8522_COMPOSITE_CH4_SIF,
54 .amux = AU8522_AUDIO_SIF,
55 },
56 {
57 .type = AU0828_VMUX_COMPOSITE,
58 .vmux = AU8522_COMPOSITE_CH1,
59 .amux = AU8522_AUDIO_NONE,
60 .audio_setup = hvr950q_cs5340_audio,
61 },
62 {
63 .type = AU0828_VMUX_SVIDEO,
64 .vmux = AU8522_SVIDEO_CH13,
65 .amux = AU8522_AUDIO_NONE,
66 .audio_setup = hvr950q_cs5340_audio,
67 },
68 },
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69 },
70 [AU0828_BOARD_HAUPPAUGE_HVR950Q] = {
71 .name = "Hauppauge HVR950Q",
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72 .tuner_type = TUNER_XC5000,
73 .tuner_addr = 0x61,
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74 /* The au0828 hardware i2c implementation does not properly
75 support the xc5000's i2c clock stretching. So we need to
76 lower the clock frequency enough where the 15us clock
77 stretch fits inside of a normal clock cycle, or else the
78 au0828 fails to set the STOP bit. A 30 KHz clock puts the
79 clock pulse width at 18us */
80 .i2c_clk_divider = AU0828_I2C_CLK_30KHZ,
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81 .input = {
82 {
83 .type = AU0828_VMUX_TELEVISION,
84 .vmux = AU8522_COMPOSITE_CH4_SIF,
85 .amux = AU8522_AUDIO_SIF,
86 },
87 {
88 .type = AU0828_VMUX_COMPOSITE,
89 .vmux = AU8522_COMPOSITE_CH1,
90 .amux = AU8522_AUDIO_NONE,
91 .audio_setup = hvr950q_cs5340_audio,
92 },
93 {
94 .type = AU0828_VMUX_SVIDEO,
95 .vmux = AU8522_SVIDEO_CH13,
96 .amux = AU8522_AUDIO_NONE,
97 .audio_setup = hvr950q_cs5340_audio,
98 },
99 },
265a6510 100 },
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101 [AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL] = {
102 .name = "Hauppauge HVR950Q rev xxF8",
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103 .tuner_type = UNSET,
104 .tuner_addr = ADDR_UNSET,
16af6f5a 105 .i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
59d27521 106 },
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107 [AU0828_BOARD_DVICO_FUSIONHDTV7] = {
108 .name = "DViCO FusionHDTV USB",
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109 .tuner_type = UNSET,
110 .tuner_addr = ADDR_UNSET,
16af6f5a 111 .i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
265a6510 112 },
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113 [AU0828_BOARD_HAUPPAUGE_WOODBURY] = {
114 .name = "Hauppauge Woodbury",
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115 .tuner_type = UNSET,
116 .tuner_addr = ADDR_UNSET,
16af6f5a 117 .i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
8e8bd229 118 },
265a6510 119};
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120
121/* Tuner callback function for au0828 boards. Currently only needed
122 * for HVR1500Q, which has an xc5000 tuner.
123 */
d7cba043 124int au0828_tuner_callback(void *priv, int component, int command, int arg)
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125{
126 struct au0828_dev *dev = priv;
127
f07e8e4b 128 dprintk(1, "%s()\n", __func__);
bc3c613c 129
f1add5b5 130 switch (dev->boardnr) {
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131 case AU0828_BOARD_HAUPPAUGE_HVR850:
132 case AU0828_BOARD_HAUPPAUGE_HVR950Q:
59d27521 133 case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
265a6510 134 case AU0828_BOARD_DVICO_FUSIONHDTV7:
a9c36aad 135 if (command == 0) {
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136 /* Tuner Reset Command from xc5000 */
137 /* Drive the tuner into reset and out */
138 au0828_clear(dev, REG_001, 2);
b25ed9c5 139 mdelay(10);
265a6510 140 au0828_set(dev, REG_001, 2);
b25ed9c5 141 mdelay(10);
265a6510 142 return 0;
18d73c58 143 } else {
265a6510 144 printk(KERN_ERR
f07e8e4b 145 "%s(): Unknown command.\n", __func__);
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146 return -EINVAL;
147 }
148 break;
149 }
150
151 return 0; /* Should never be here */
152}
153
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154static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
155{
156 struct tveeprom tv;
157
158 tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data);
f1add5b5 159 dev->board.tuner_type = tv.tuner_type;
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160
161 /* Make sure we support the board model */
a9c36aad 162 switch (tv.model) {
104fe9a2 163 case 72000: /* WinTV-HVR950q (Retail, IR, ATSC/QAM */
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164 case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
165 case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
166 case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
167 case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
168 case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
169 case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
170 case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and analog video */
104fe9a2 171 case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
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172 break;
173 default:
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174 printk(KERN_WARNING "%s: warning: "
175 "unknown hauppauge model #%d\n", __func__, tv.model);
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176 break;
177 }
178
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179 printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
180 __func__, tv.model);
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181}
182
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183void au0828_card_setup(struct au0828_dev *dev)
184{
28930fa9 185 static u8 eeprom[256];
f1add5b5 186 struct tuner_setup tun_setup;
b14667f3 187 struct v4l2_subdev *sd;
ad020dc2 188 unsigned int mode_mask = T_ANALOG_TV;
28930fa9 189
f07e8e4b 190 dprintk(1, "%s()\n", __func__);
bc3c613c 191
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192 memcpy(&dev->board, &au0828_boards[dev->boardnr], sizeof(dev->board));
193
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194 if (dev->i2c_rc == 0) {
195 dev->i2c_client.addr = 0xa0 >> 1;
196 tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
197 }
198
f1add5b5 199 switch (dev->boardnr) {
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200 case AU0828_BOARD_HAUPPAUGE_HVR850:
201 case AU0828_BOARD_HAUPPAUGE_HVR950Q:
59d27521 202 case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
8e8bd229 203 case AU0828_BOARD_HAUPPAUGE_WOODBURY:
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204 if (dev->i2c_rc == 0)
205 hauppauge_eeprom(dev, eeprom+0xa0);
206 break;
207 }
f1add5b5 208
220be77c 209 if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED) {
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210 /* Load the analog demodulator driver (note this would need to
211 be abstracted out if we ever need to support a different
212 demod) */
e6574f2f 213 sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
9a1f8b34 214 "au8522", 0x8e >> 1, NULL);
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215 if (sd == NULL)
216 printk(KERN_ERR "analog subdev registration failed\n");
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217 }
218
219 /* Setup tuners */
220 if (dev->board.tuner_type != TUNER_ABSENT) {
221 /* Load the tuner module, which does the attach */
e6574f2f 222 sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
9a1f8b34 223 "tuner", dev->board.tuner_addr, NULL);
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224 if (sd == NULL)
225 printk(KERN_ERR "tuner subdev registration fail\n");
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226
227 tun_setup.mode_mask = mode_mask;
228 tun_setup.type = dev->board.tuner_type;
229 tun_setup.addr = dev->board.tuner_addr;
230 tun_setup.tuner_callback = au0828_tuner_callback;
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231 v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr,
232 &tun_setup);
f1add5b5 233 }
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234}
235
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236/*
237 * The bridge has between 8 and 12 gpios.
238 * Regs 1 and 0 deal with output enables.
a9c36aad 239 * Regs 3 and 2 deal with direction.
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240 */
241void au0828_gpio_setup(struct au0828_dev *dev)
242{
f07e8e4b 243 dprintk(1, "%s()\n", __func__);
bc3c613c 244
f1add5b5 245 switch (dev->boardnr) {
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246 case AU0828_BOARD_HAUPPAUGE_HVR850:
247 case AU0828_BOARD_HAUPPAUGE_HVR950Q:
59d27521 248 case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
8e8bd229 249 case AU0828_BOARD_HAUPPAUGE_WOODBURY:
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250 /* GPIO's
251 * 4 - CS5340
252 * 5 - AU8522 Demodulator
253 * 6 - eeprom W/P
8b2f0795 254 * 7 - power supply
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255 * 9 - XC5000 Tuner
256 */
257
258 /* Into reset */
259 au0828_write(dev, REG_003, 0x02);
8b2f0795 260 au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10);
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261 au0828_write(dev, REG_001, 0x0);
262 au0828_write(dev, REG_000, 0x0);
263 msleep(100);
264
8b2f0795 265 /* Out of reset (leave the cs5340 in reset until needed) */
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266 au0828_write(dev, REG_003, 0x02);
267 au0828_write(dev, REG_001, 0x02);
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268 au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10);
269 au0828_write(dev, REG_000, 0x80 | 0x40 | 0x20);
270
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271 msleep(250);
272 break;
273 case AU0828_BOARD_DVICO_FUSIONHDTV7:
274 /* GPIO's
275 * 6 - ?
276 * 8 - AU8522 Demodulator
277 * 9 - XC5000 Tuner
278 */
279
280 /* Into reset */
281 au0828_write(dev, REG_003, 0x02);
282 au0828_write(dev, REG_002, 0xa0);
283 au0828_write(dev, REG_001, 0x0);
284 au0828_write(dev, REG_000, 0x0);
285 msleep(100);
286
287 /* Out of reset */
288 au0828_write(dev, REG_003, 0x02);
289 au0828_write(dev, REG_002, 0xa0);
290 au0828_write(dev, REG_001, 0x02);
291 au0828_write(dev, REG_000, 0xa0);
292 msleep(250);
293 break;
294 }
295}
296
297/* table of devices that work with this driver */
a8eb912c 298struct usb_device_id au0828_usb_id_table[] = {
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299 { USB_DEVICE(0x2040, 0x7200),
300 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
301 { USB_DEVICE(0x2040, 0x7240),
302 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 },
303 { USB_DEVICE(0x0fe9, 0xd620),
304 .driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 },
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305 { USB_DEVICE(0x2040, 0x7210),
306 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
307 { USB_DEVICE(0x2040, 0x7217),
308 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
309 { USB_DEVICE(0x2040, 0x721b),
310 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
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311 { USB_DEVICE(0x2040, 0x721e),
312 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
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313 { USB_DEVICE(0x2040, 0x721f),
314 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
315 { USB_DEVICE(0x2040, 0x7280),
316 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
317 { USB_DEVICE(0x0fd9, 0x0008),
318 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
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319 { USB_DEVICE(0x2040, 0x7201),
320 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
321 { USB_DEVICE(0x2040, 0x7211),
322 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
323 { USB_DEVICE(0x2040, 0x7281),
324 .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
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325 { USB_DEVICE(0x2040, 0x8200),
326 .driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY },
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327 { },
328};
329
330MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);