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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