xref: /linux/drivers/media/usb/au0828/au0828-cards.c (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *  Driver for the Auvitek USB bridge
4  *
5  *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
6  */
7 
8 #include "au0828.h"
9 #include "au0828-cards.h"
10 #include "au8522.h"
11 #include "media/tuner.h"
12 #include "media/v4l2-common.h"
13 
14 static void hvr950q_cs5340_audio(void *priv, int enable)
15 {
16 	/* Because the HVR-950q shares an i2s bus between the cs5340 and the
17 	   au8522, we need to hold cs5340 in reset when using the au8522 */
18 	struct au0828_dev *dev = priv;
19 	if (enable == 1)
20 		au0828_set(dev, REG_000, 0x10);
21 	else
22 		au0828_clear(dev, REG_000, 0x10);
23 }
24 
25 /*
26  * WARNING: There's a quirks table at sound/usb/quirks-table.h
27  * that should also be updated every time a new device with V4L2 support
28  * is added here.
29  */
30 struct au0828_board au0828_boards[] = {
31 	[AU0828_BOARD_UNKNOWN] = {
32 		.name	= "Unknown board",
33 		.tuner_type = -1U,
34 		.tuner_addr = ADDR_UNSET,
35 	},
36 	[AU0828_BOARD_HAUPPAUGE_HVR850] = {
37 		.name	= "Hauppauge HVR850",
38 		.tuner_type = TUNER_XC5000,
39 		.tuner_addr = 0x61,
40 		.has_ir_i2c = 1,
41 		.has_analog = 1,
42 		.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
43 		.input = {
44 			{
45 				.type = AU0828_VMUX_TELEVISION,
46 				.vmux = AU8522_COMPOSITE_CH4_SIF,
47 				.amux = AU8522_AUDIO_SIF,
48 			},
49 			{
50 				.type = AU0828_VMUX_COMPOSITE,
51 				.vmux = AU8522_COMPOSITE_CH1,
52 				.amux = AU8522_AUDIO_NONE,
53 				.audio_setup = hvr950q_cs5340_audio,
54 			},
55 			{
56 				.type = AU0828_VMUX_SVIDEO,
57 				.vmux = AU8522_SVIDEO_CH13,
58 				.amux = AU8522_AUDIO_NONE,
59 				.audio_setup = hvr950q_cs5340_audio,
60 			},
61 		},
62 	},
63 	[AU0828_BOARD_HAUPPAUGE_HVR950Q] = {
64 		.name	= "Hauppauge HVR950Q",
65 		.tuner_type = TUNER_XC5000,
66 		.tuner_addr = 0x61,
67 		.has_ir_i2c = 1,
68 		.has_analog = 1,
69 		.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
70 		.input = {
71 			{
72 				.type = AU0828_VMUX_TELEVISION,
73 				.vmux = AU8522_COMPOSITE_CH4_SIF,
74 				.amux = AU8522_AUDIO_SIF,
75 			},
76 			{
77 				.type = AU0828_VMUX_COMPOSITE,
78 				.vmux = AU8522_COMPOSITE_CH1,
79 				.amux = AU8522_AUDIO_NONE,
80 				.audio_setup = hvr950q_cs5340_audio,
81 			},
82 			{
83 				.type = AU0828_VMUX_SVIDEO,
84 				.vmux = AU8522_SVIDEO_CH13,
85 				.amux = AU8522_AUDIO_NONE,
86 				.audio_setup = hvr950q_cs5340_audio,
87 			},
88 		},
89 	},
90 	[AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL] = {
91 		.name	= "Hauppauge HVR950Q rev xxF8",
92 		.tuner_type = TUNER_XC5000,
93 		.tuner_addr = 0x61,
94 		.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
95 	},
96 	[AU0828_BOARD_DVICO_FUSIONHDTV7] = {
97 		.name	= "DViCO FusionHDTV USB",
98 		.tuner_type = TUNER_XC5000,
99 		.tuner_addr = 0x61,
100 		.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
101 	},
102 	[AU0828_BOARD_HAUPPAUGE_WOODBURY] = {
103 		.name = "Hauppauge Woodbury",
104 		.tuner_type = TUNER_NXP_TDA18271,
105 		.tuner_addr = 0x60,
106 		.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
107 	},
108 };
109 
110 /* Tuner callback function for au0828 boards. Currently only needed
111  * for HVR1500Q, which has an xc5000 tuner.
112  */
113 int au0828_tuner_callback(void *priv, int component, int command, int arg)
114 {
115 	struct au0828_dev *dev = priv;
116 
117 	dprintk(1, "%s()\n", __func__);
118 
119 	switch (dev->boardnr) {
120 	case AU0828_BOARD_HAUPPAUGE_HVR850:
121 	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
122 	case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
123 	case AU0828_BOARD_DVICO_FUSIONHDTV7:
124 		if (command == 0) {
125 			/* Tuner Reset Command from xc5000 */
126 			/* Drive the tuner into reset and out */
127 			au0828_clear(dev, REG_001, 2);
128 			mdelay(10);
129 			au0828_set(dev, REG_001, 2);
130 			mdelay(10);
131 			return 0;
132 		} else {
133 			pr_err("%s(): Unknown command.\n", __func__);
134 			return -EINVAL;
135 		}
136 		break;
137 	}
138 
139 	return 0; /* Should never be here */
140 }
141 
142 static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
143 {
144 	struct tveeprom tv;
145 
146 	tveeprom_hauppauge_analog(&tv, eeprom_data);
147 	dev->board.tuner_type = tv.tuner_type;
148 
149 	/* Make sure we support the board model */
150 	switch (tv.model) {
151 	case 72000: /* WinTV-HVR950q (Retail, IR, ATSC/QAM */
152 	case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
153 	case 72101: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
154 	case 72201: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
155 	case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
156 	case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
157 	case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
158 	case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
159 	case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
160 	case 72261: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
161 	case 72271: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
162 	case 72281: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
163 	case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and analog video */
164 	case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
165 		break;
166 	default:
167 		pr_warn("%s: warning: unknown hauppauge model #%d\n",
168 			__func__, tv.model);
169 		break;
170 	}
171 
172 	pr_info("%s: hauppauge eeprom: model=%d\n",
173 	       __func__, tv.model);
174 }
175 
176 void au0828_card_analog_fe_setup(struct au0828_dev *dev);
177 
178 void au0828_card_setup(struct au0828_dev *dev)
179 {
180 	static u8 eeprom[256];
181 
182 	dprintk(1, "%s()\n", __func__);
183 
184 	if (dev->i2c_rc == 0) {
185 		dev->i2c_client.addr = 0xa0 >> 1;
186 		tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
187 	}
188 
189 	switch (dev->boardnr) {
190 	case AU0828_BOARD_HAUPPAUGE_HVR850:
191 	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
192 	case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
193 	case AU0828_BOARD_HAUPPAUGE_WOODBURY:
194 		if (dev->i2c_rc == 0)
195 			hauppauge_eeprom(dev, eeprom+0xa0);
196 		break;
197 	}
198 
199 	au0828_card_analog_fe_setup(dev);
200 }
201 
202 void au0828_card_analog_fe_setup(struct au0828_dev *dev)
203 {
204 #ifdef CONFIG_VIDEO_AU0828_V4L2
205 	struct tuner_setup tun_setup;
206 	struct v4l2_subdev *sd;
207 	unsigned int mode_mask = T_ANALOG_TV;
208 
209 	if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED) {
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) */
213 		sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
214 				"au8522", 0x8e >> 1, NULL);
215 		if (sd == NULL)
216 			pr_err("analog subdev registration failed\n");
217 	}
218 
219 	/* Setup tuners */
220 	if (dev->board.tuner_type != TUNER_ABSENT && dev->board.has_analog) {
221 		/* Load the tuner module, which does the attach */
222 		sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
223 				"tuner", dev->board.tuner_addr, NULL);
224 		if (sd == NULL)
225 			pr_err("tuner subdev registration fail\n");
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;
231 		v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr,
232 				     &tun_setup);
233 	}
234 #endif
235 }
236 
237 /*
238  * The bridge has between 8 and 12 gpios.
239  * Regs 1 and 0 deal with output enables.
240  * Regs 3 and 2 deal with direction.
241  */
242 void au0828_gpio_setup(struct au0828_dev *dev)
243 {
244 	dprintk(1, "%s()\n", __func__);
245 
246 	switch (dev->boardnr) {
247 	case AU0828_BOARD_HAUPPAUGE_HVR850:
248 	case AU0828_BOARD_HAUPPAUGE_HVR950Q:
249 	case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
250 	case AU0828_BOARD_HAUPPAUGE_WOODBURY:
251 		/* GPIO's
252 		 * 4 - CS5340
253 		 * 5 - AU8522 Demodulator
254 		 * 6 - eeprom W/P
255 		 * 7 - power supply
256 		 * 9 - XC5000 Tuner
257 		 */
258 
259 		/* Set relevant GPIOs as outputs (leave the EEPROM W/P
260 		   as an input since we will never touch it and it has
261 		   a pullup) */
262 		au0828_write(dev, REG_003, 0x02);
263 		au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10);
264 
265 		/* Into reset */
266 		au0828_write(dev, REG_001, 0x0);
267 		au0828_write(dev, REG_000, 0x0);
268 		msleep(50);
269 
270 		/* Bring power supply out of reset */
271 		au0828_write(dev, REG_000, 0x80);
272 		msleep(50);
273 
274 		/* Bring xc5000 and au8522 out of reset (leave the
275 		   cs5340 in reset until needed) */
276 		au0828_write(dev, REG_001, 0x02); /* xc5000 */
277 		au0828_write(dev, REG_000, 0x80 | 0x20); /* PS + au8522 */
278 
279 		msleep(250);
280 		break;
281 	case AU0828_BOARD_DVICO_FUSIONHDTV7:
282 		/* GPIO's
283 		 * 6 - ?
284 		 * 8 - AU8522 Demodulator
285 		 * 9 - XC5000 Tuner
286 		 */
287 
288 		/* Into reset */
289 		au0828_write(dev, REG_003, 0x02);
290 		au0828_write(dev, REG_002, 0xa0);
291 		au0828_write(dev, REG_001, 0x0);
292 		au0828_write(dev, REG_000, 0x0);
293 		msleep(100);
294 
295 		/* Out of reset */
296 		au0828_write(dev, REG_003, 0x02);
297 		au0828_write(dev, REG_002, 0xa0);
298 		au0828_write(dev, REG_001, 0x02);
299 		au0828_write(dev, REG_000, 0xa0);
300 		msleep(250);
301 		break;
302 	}
303 }
304 
305 /* table of devices that work with this driver */
306 struct usb_device_id au0828_usb_id_table[] = {
307 	{ USB_DEVICE(0x2040, 0x7200),
308 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
309 	{ USB_DEVICE(0x2040, 0x7240),
310 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 },
311 	{ USB_DEVICE(0x0fe9, 0xd620),
312 		.driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 },
313 	{ USB_DEVICE(0x2040, 0x7210),
314 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
315 	{ USB_DEVICE(0x2040, 0x7217),
316 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
317 	{ USB_DEVICE(0x2040, 0x721b),
318 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
319 	{ USB_DEVICE(0x2040, 0x721e),
320 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
321 	{ USB_DEVICE(0x2040, 0x721f),
322 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
323 	{ USB_DEVICE(0x2040, 0x7280),
324 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
325 	{ USB_DEVICE(0x0fd9, 0x0008),
326 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
327 	{ USB_DEVICE(0x2040, 0x7201),
328 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
329 	{ USB_DEVICE(0x2040, 0x7211),
330 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
331 	{ USB_DEVICE(0x2040, 0x7281),
332 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
333 	{ USB_DEVICE(0x05e1, 0x0480),
334 		.driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY },
335 	{ USB_DEVICE(0x2040, 0x8200),
336 		.driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY },
337 	{ USB_DEVICE(0x2040, 0x7260),
338 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
339 	{ USB_DEVICE(0x2040, 0x7213),
340 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
341 	{ USB_DEVICE(0x2040, 0x7270),
342 		.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
343 	{ },
344 };
345 
346 MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);
347