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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * Driver for the Auvitek USB bridge4 *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 14static void hvr950q_cs5340_audio(void *priv, int enable)15{16 /* Because the HVR-950q shares an i2s bus between the cs5340 and the17 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 else22 au0828_clear(dev, REG_000, 0x10);23}24 25/*26 * WARNING: There's a quirks table at sound/usb/quirks-table.h27 * that should also be updated every time a new device with V4L2 support28 * is added here.29 */30struct 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 needed111 * for HVR1500Q, which has an xc5000 tuner.112 */113int 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 142static 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 176void au0828_card_analog_fe_setup(struct au0828_dev *dev);177 178void 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 202void au0828_card_analog_fe_setup(struct au0828_dev *dev)203{204#ifdef CONFIG_VIDEO_AU0828_V4L2205 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 to211 be abstracted out if we ever need to support a different212 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#endif235}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 */242void 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's252 * 4 - CS5340253 * 5 - AU8522 Demodulator254 * 6 - eeprom W/P255 * 7 - power supply256 * 9 - XC5000 Tuner257 */258 259 /* Set relevant GPIOs as outputs (leave the EEPROM W/P260 as an input since we will never touch it and it has261 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 the275 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's283 * 6 - ?284 * 8 - AU8522 Demodulator285 * 9 - XC5000 Tuner286 */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 */306struct 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 346MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);347