cx231xx-cards.c 38.1 KB
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/*
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   cx231xx-cards.c - driver for Conexant Cx23100/101/102
				USB video capture devices
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   Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
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				Based on em28xx driver
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   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <linux/init.h>
#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/usb.h>
#include <media/tuner.h>
#include <media/tveeprom.h>
#include <media/v4l2-common.h>

#include <media/cx25840.h>
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#include "dvb-usb-ids.h"
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#include "xc5000.h"
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#include "tda18271.h"
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#include "cx231xx.h"

static int tuner = -1;
module_param(tuner, int, 0444);
MODULE_PARM_DESC(tuner, "tuner type");

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static int transfer_mode = 1;
module_param(transfer_mode, int, 0444);
MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");

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static unsigned int disable_ir;
module_param(disable_ir, int, 0444);
MODULE_PARM_DESC(disable_ir, "disable infrared remote support");

/* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
static unsigned long cx231xx_devused;

/*
 *  Reset sequences for analog/digital modes
 */

static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
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	{0x03, 0x01, 10},
	{0x03, 0x00, 30},
	{0x03, 0x01, 10},
	{-1, -1, -1},
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};

/*
 *  Board definitions
 */
struct cx231xx_board cx231xx_boards[] = {
	[CX231XX_BOARD_UNKNOWN] = {
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		.name = "Unknown CX231xx video grabber",
		.tuner_type = TUNER_ABSENT,
		.input = {{
				.type = CX231XX_VMUX_TELEVISION,
				.vmux = CX231XX_VIN_3_1,
				.amux = CX231XX_AMUX_VIDEO,
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				.gpio = NULL,
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			}, {
				.type = CX231XX_VMUX_COMPOSITE1,
				.vmux = CX231XX_VIN_2_1,
				.amux = CX231XX_AMUX_LINE_IN,
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				.gpio = NULL,
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			}, {
				.type = CX231XX_VMUX_SVIDEO,
				.vmux = CX231XX_VIN_1_1 |
					(CX231XX_VIN_1_2 << 8) |
					CX25840_SVIDEO_ON,
				.amux = CX231XX_AMUX_LINE_IN,
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				.gpio = NULL,
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			}
		},
	},
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	[CX231XX_BOARD_CNXT_CARRAERA] = {
		.name = "Conexant Hybrid TV - CARRAERA",
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		.tuner_type = TUNER_XC5000,
		.tuner_addr = 0x61,
		.tuner_gpio = RDE250_XCV_TUNER,
		.tuner_sif_gpio = 0x05,
		.tuner_scl_gpio = 0x1a,
		.tuner_sda_gpio = 0x1b,
		.decoder = CX231XX_AVDECODER,
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		.output_mode = OUT_MODE_VIP11,
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		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x0c,
		.gpio_pin_status_mask = 0x4001000,
		.tuner_i2c_master = 1,
		.demod_i2c_master = 2,
		.has_dvb = 1,
		.demod_addr = 0x02,
		.norm = V4L2_STD_PAL,

		.input = {{
				.type = CX231XX_VMUX_TELEVISION,
				.vmux = CX231XX_VIN_3_1,
				.amux = CX231XX_AMUX_VIDEO,
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				.gpio = NULL,
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			}, {
				.type = CX231XX_VMUX_COMPOSITE1,
				.vmux = CX231XX_VIN_2_1,
				.amux = CX231XX_AMUX_LINE_IN,
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				.gpio = NULL,
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			}, {
				.type = CX231XX_VMUX_SVIDEO,
				.vmux = CX231XX_VIN_1_1 |
					(CX231XX_VIN_1_2 << 8) |
					CX25840_SVIDEO_ON,
				.amux = CX231XX_AMUX_LINE_IN,
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				.gpio = NULL,
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			}
		},
	},
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	[CX231XX_BOARD_CNXT_SHELBY] = {
		.name = "Conexant Hybrid TV - SHELBY",
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		.tuner_type = TUNER_XC5000,
		.tuner_addr = 0x61,
		.tuner_gpio = RDE250_XCV_TUNER,
		.tuner_sif_gpio = 0x05,
		.tuner_scl_gpio = 0x1a,
		.tuner_sda_gpio = 0x1b,
		.decoder = CX231XX_AVDECODER,
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		.output_mode = OUT_MODE_VIP11,
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		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x0c,
		.gpio_pin_status_mask = 0x4001000,
		.tuner_i2c_master = 1,
		.demod_i2c_master = 2,
		.has_dvb = 1,
		.demod_addr = 0x32,
		.norm = V4L2_STD_NTSC,

		.input = {{
				.type = CX231XX_VMUX_TELEVISION,
				.vmux = CX231XX_VIN_3_1,
				.amux = CX231XX_AMUX_VIDEO,
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				.gpio = NULL,
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			}, {
				.type = CX231XX_VMUX_COMPOSITE1,
				.vmux = CX231XX_VIN_2_1,
				.amux = CX231XX_AMUX_LINE_IN,
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				.gpio = NULL,
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			}, {
				.type = CX231XX_VMUX_SVIDEO,
				.vmux = CX231XX_VIN_1_1 |
					(CX231XX_VIN_1_2 << 8) |
					CX25840_SVIDEO_ON,
				.amux = CX231XX_AMUX_LINE_IN,
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				.gpio = NULL,
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			}
		},
	},
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	[CX231XX_BOARD_CNXT_RDE_253S] = {
		.name = "Conexant Hybrid TV - RDE253S",
		.tuner_type = TUNER_NXP_TDA18271,
		.tuner_addr = 0x60,
		.tuner_gpio = RDE250_XCV_TUNER,
		.tuner_sif_gpio = 0x05,
		.tuner_scl_gpio = 0x1a,
		.tuner_sda_gpio = 0x1b,
		.decoder = CX231XX_AVDECODER,
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		.output_mode = OUT_MODE_VIP11,
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		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x1c,
		.gpio_pin_status_mask = 0x4001000,
		.tuner_i2c_master = 1,
		.demod_i2c_master = 2,
		.has_dvb = 1,
		.demod_addr = 0x02,
		.norm = V4L2_STD_PAL,

		.input = {{
				.type = CX231XX_VMUX_TELEVISION,
				.vmux = CX231XX_VIN_3_1,
				.amux = CX231XX_AMUX_VIDEO,
				.gpio = NULL,
			}, {
				.type = CX231XX_VMUX_COMPOSITE1,
				.vmux = CX231XX_VIN_2_1,
				.amux = CX231XX_AMUX_LINE_IN,
				.gpio = NULL,
			}, {
				.type = CX231XX_VMUX_SVIDEO,
				.vmux = CX231XX_VIN_1_1 |
					(CX231XX_VIN_1_2 << 8) |
					CX25840_SVIDEO_ON,
				.amux = CX231XX_AMUX_LINE_IN,
				.gpio = NULL,
			}
		},
	},

	[CX231XX_BOARD_CNXT_RDU_253S] = {
		.name = "Conexant Hybrid TV - RDU253S",
		.tuner_type = TUNER_NXP_TDA18271,
		.tuner_addr = 0x60,
		.tuner_gpio = RDE250_XCV_TUNER,
		.tuner_sif_gpio = 0x05,
		.tuner_scl_gpio = 0x1a,
		.tuner_sda_gpio = 0x1b,
		.decoder = CX231XX_AVDECODER,
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		.output_mode = OUT_MODE_VIP11,
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		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x1c,
		.gpio_pin_status_mask = 0x4001000,
		.tuner_i2c_master = 1,
		.demod_i2c_master = 2,
		.has_dvb = 1,
		.demod_addr = 0x02,
		.norm = V4L2_STD_PAL,

		.input = {{
				.type = CX231XX_VMUX_TELEVISION,
				.vmux = CX231XX_VIN_3_1,
				.amux = CX231XX_AMUX_VIDEO,
				.gpio = NULL,
			}, {
				.type = CX231XX_VMUX_COMPOSITE1,
				.vmux = CX231XX_VIN_2_1,
				.amux = CX231XX_AMUX_LINE_IN,
				.gpio = NULL,
			}, {
				.type = CX231XX_VMUX_SVIDEO,
				.vmux = CX231XX_VIN_1_1 |
					(CX231XX_VIN_1_2 << 8) |
					CX25840_SVIDEO_ON,
				.amux = CX231XX_AMUX_LINE_IN,
				.gpio = NULL,
			}
		},
	},
	[CX231XX_BOARD_CNXT_VIDEO_GRABBER] = {
		.name = "Conexant VIDEO GRABBER",
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		.tuner_type = TUNER_ABSENT,
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		.decoder = CX231XX_AVDECODER,
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		.output_mode = OUT_MODE_VIP11,
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		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x1c,
		.gpio_pin_status_mask = 0x4001000,
		.norm = V4L2_STD_PAL,
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		.no_alt_vanc = 1,
		.external_av = 1,
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		.dont_use_port_3 = 1,
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		/* Actually, it has a 417, but it isn't working correctly.
		 * So set to 0 for now until someone can manage to get this
		 * to work reliably. */
		.has_417 = 0,
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		.input = {{
				.type = CX231XX_VMUX_COMPOSITE1,
				.vmux = CX231XX_VIN_2_1,
				.amux = CX231XX_AMUX_LINE_IN,
				.gpio = NULL,
			}, {
				.type = CX231XX_VMUX_SVIDEO,
				.vmux = CX231XX_VIN_1_1 |
					(CX231XX_VIN_1_2 << 8) |
					CX25840_SVIDEO_ON,
				.amux = CX231XX_AMUX_LINE_IN,
				.gpio = NULL,
			}
		},
	},
	[CX231XX_BOARD_CNXT_RDE_250] = {
		.name = "Conexant Hybrid TV - rde 250",
		.tuner_type = TUNER_XC5000,
		.tuner_addr = 0x61,
		.tuner_gpio = RDE250_XCV_TUNER,
		.tuner_sif_gpio = 0x05,
		.tuner_scl_gpio = 0x1a,
		.tuner_sda_gpio = 0x1b,
		.decoder = CX231XX_AVDECODER,
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		.output_mode = OUT_MODE_VIP11,
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		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x0c,
		.gpio_pin_status_mask = 0x4001000,
		.tuner_i2c_master = 1,
		.demod_i2c_master = 2,
		.has_dvb = 1,
		.demod_addr = 0x02,
		.norm = V4L2_STD_PAL,

		.input = {{
				.type = CX231XX_VMUX_TELEVISION,
				.vmux = CX231XX_VIN_2_1,
				.amux = CX231XX_AMUX_VIDEO,
				.gpio = NULL,
			}
		},
	},
	[CX231XX_BOARD_CNXT_RDU_250] = {
		.name = "Conexant Hybrid TV - RDU 250",
		.tuner_type = TUNER_XC5000,
		.tuner_addr = 0x61,
		.tuner_gpio = RDE250_XCV_TUNER,
		.tuner_sif_gpio = 0x05,
		.tuner_scl_gpio = 0x1a,
		.tuner_sda_gpio = 0x1b,
		.decoder = CX231XX_AVDECODER,
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		.output_mode = OUT_MODE_VIP11,
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		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x0c,
		.gpio_pin_status_mask = 0x4001000,
		.tuner_i2c_master = 1,
		.demod_i2c_master = 2,
		.has_dvb = 1,
		.demod_addr = 0x32,
		.norm = V4L2_STD_NTSC,

		.input = {{
				.type = CX231XX_VMUX_TELEVISION,
				.vmux = CX231XX_VIN_2_1,
				.amux = CX231XX_AMUX_VIDEO,
				.gpio = NULL,
			}
		},
	},
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	[CX231XX_BOARD_HAUPPAUGE_EXETER] = {
		.name = "Hauppauge EXETER",
		.tuner_type = TUNER_NXP_TDA18271,
		.tuner_addr = 0x60,
		.tuner_gpio = RDE250_XCV_TUNER,
		.tuner_sif_gpio = 0x05,
		.tuner_scl_gpio = 0x1a,
		.tuner_sda_gpio = 0x1b,
		.decoder = CX231XX_AVDECODER,
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		.output_mode = OUT_MODE_VIP11,
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		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x0c,
		.gpio_pin_status_mask = 0x4001000,
		.tuner_i2c_master = 1,
		.demod_i2c_master = 2,
		.has_dvb = 1,
		.demod_addr = 0x0e,
		.norm = V4L2_STD_NTSC,

		.input = {{
			.type = CX231XX_VMUX_TELEVISION,
			.vmux = CX231XX_VIN_3_1,
			.amux = CX231XX_AMUX_VIDEO,
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			.gpio = NULL,
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		}, {
			.type = CX231XX_VMUX_COMPOSITE1,
			.vmux = CX231XX_VIN_2_1,
			.amux = CX231XX_AMUX_LINE_IN,
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			.gpio = NULL,
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		}, {
			.type = CX231XX_VMUX_SVIDEO,
			.vmux = CX231XX_VIN_1_1 |
				(CX231XX_VIN_1_2 << 8) |
				CX25840_SVIDEO_ON,
			.amux = CX231XX_AMUX_LINE_IN,
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			.gpio = NULL,
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		} },
	},
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	[CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
		.name = "Hauppauge USB Live 2",
		.tuner_type = TUNER_ABSENT,
		.decoder = CX231XX_AVDECODER,
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		.output_mode = OUT_MODE_VIP11,
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		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x0c,
		.gpio_pin_status_mask = 0x4001000,
		.norm = V4L2_STD_NTSC,
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		.no_alt_vanc = 1,
		.external_av = 1,
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		.dont_use_port_3 = 1,
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		.input = {{
			.type = CX231XX_VMUX_COMPOSITE1,
			.vmux = CX231XX_VIN_2_1,
			.amux = CX231XX_AMUX_LINE_IN,
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			.gpio = NULL,
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		}, {
			.type = CX231XX_VMUX_SVIDEO,
			.vmux = CX231XX_VIN_1_1 |
				(CX231XX_VIN_1_2 << 8) |
				CX25840_SVIDEO_ON,
			.amux = CX231XX_AMUX_LINE_IN,
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			.gpio = NULL,
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		} },
	},
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	[CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
		.name = "Kworld UB430 USB Hybrid",
		.tuner_type = TUNER_NXP_TDA18271,
		.tuner_addr = 0x60,
		.decoder = CX231XX_AVDECODER,
		.output_mode = OUT_MODE_VIP11,
		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x11,	/* According with PV cxPolaris.inf file */
		.tuner_sif_gpio = -1,
		.tuner_scl_gpio = -1,
		.tuner_sda_gpio = -1,
		.gpio_pin_status_mask = 0x4001000,
		.tuner_i2c_master = 2,
		.demod_i2c_master = 1,
		.ir_i2c_master = 2,
		.has_dvb = 1,
		.demod_addr = 0x10,
		.norm = V4L2_STD_PAL_M,
		.input = {{
			.type = CX231XX_VMUX_TELEVISION,
			.vmux = CX231XX_VIN_3_1,
			.amux = CX231XX_AMUX_VIDEO,
			.gpio = NULL,
		}, {
			.type = CX231XX_VMUX_COMPOSITE1,
			.vmux = CX231XX_VIN_2_1,
			.amux = CX231XX_AMUX_LINE_IN,
			.gpio = NULL,
		}, {
			.type = CX231XX_VMUX_SVIDEO,
			.vmux = CX231XX_VIN_1_1 |
				(CX231XX_VIN_1_2 << 8) |
				CX25840_SVIDEO_ON,
			.amux = CX231XX_AMUX_LINE_IN,
			.gpio = NULL,
		} },
	},
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	[CX231XX_BOARD_KWORLD_UB445_USB_HYBRID] = {
		.name = "Kworld UB445 USB Hybrid",
		.tuner_type = TUNER_NXP_TDA18271,
		.tuner_addr = 0x60,
		.decoder = CX231XX_AVDECODER,
		.output_mode = OUT_MODE_VIP11,
		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x11,	/* According with PV cxPolaris.inf file */
		.tuner_sif_gpio = -1,
		.tuner_scl_gpio = -1,
		.tuner_sda_gpio = -1,
		.gpio_pin_status_mask = 0x4001000,
		.tuner_i2c_master = 2,
		.demod_i2c_master = 1,
		.ir_i2c_master = 2,
		.has_dvb = 1,
		.demod_addr = 0x10,
		.norm = V4L2_STD_NTSC_M,
		.input = {{
			.type = CX231XX_VMUX_TELEVISION,
			.vmux = CX231XX_VIN_3_1,
			.amux = CX231XX_AMUX_VIDEO,
			.gpio = NULL,
		}, {
			.type = CX231XX_VMUX_COMPOSITE1,
			.vmux = CX231XX_VIN_2_1,
			.amux = CX231XX_AMUX_LINE_IN,
			.gpio = NULL,
		}, {
			.type = CX231XX_VMUX_SVIDEO,
			.vmux = CX231XX_VIN_1_1 |
				(CX231XX_VIN_1_2 << 8) |
				CX25840_SVIDEO_ON,
			.amux = CX231XX_AMUX_LINE_IN,
			.gpio = NULL,
		} },
	},
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	[CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
		.name = "Pixelview PlayTV USB Hybrid",
		.tuner_type = TUNER_NXP_TDA18271,
		.tuner_addr = 0x60,
		.decoder = CX231XX_AVDECODER,
		.output_mode = OUT_MODE_VIP11,
		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x00,	/* According with PV cxPolaris.inf file */
		.tuner_sif_gpio = -1,
		.tuner_scl_gpio = -1,
		.tuner_sda_gpio = -1,
		.gpio_pin_status_mask = 0x4001000,
		.tuner_i2c_master = 2,
		.demod_i2c_master = 1,
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		.ir_i2c_master = 2,
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		.rc_map_name = RC_MAP_PIXELVIEW_002T,
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		.has_dvb = 1,
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		.demod_addr = 0x10,
		.norm = V4L2_STD_PAL_M,
		.input = {{
			.type = CX231XX_VMUX_TELEVISION,
			.vmux = CX231XX_VIN_3_1,
			.amux = CX231XX_AMUX_VIDEO,
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			.gpio = NULL,
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		}, {
			.type = CX231XX_VMUX_COMPOSITE1,
			.vmux = CX231XX_VIN_2_1,
			.amux = CX231XX_AMUX_LINE_IN,
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			.gpio = NULL,
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		}, {
			.type = CX231XX_VMUX_SVIDEO,
			.vmux = CX231XX_VIN_1_1 |
				(CX231XX_VIN_1_2 << 8) |
				CX25840_SVIDEO_ON,
			.amux = CX231XX_AMUX_LINE_IN,
520
			.gpio = NULL,
521 522
		} },
	},
523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551
	[CX231XX_BOARD_PV_XCAPTURE_USB] = {
		.name = "Pixelview Xcapture USB",
		.tuner_type = TUNER_ABSENT,
		.decoder = CX231XX_AVDECODER,
		.output_mode = OUT_MODE_VIP11,
		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x0c,
		.gpio_pin_status_mask = 0x4001000,
		.norm = V4L2_STD_NTSC,
		.no_alt_vanc = 1,
		.external_av = 1,
		.dont_use_port_3 = 1,

		.input = {{
				.type = CX231XX_VMUX_COMPOSITE1,
				.vmux = CX231XX_VIN_2_1,
				.amux = CX231XX_AMUX_LINE_IN,
				.gpio = NULL,
			}, {
				.type = CX231XX_VMUX_SVIDEO,
				.vmux = CX231XX_VIN_1_1 |
					(CX231XX_VIN_1_2 << 8) |
					CX25840_SVIDEO_ON,
				.amux = CX231XX_AMUX_LINE_IN,
				.gpio = NULL,
			}
		},
	},
552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576

	[CX231XX_BOARD_ICONBIT_U100] = {
		.name = "Iconbit Analog Stick U100 FM",
		.tuner_type = TUNER_ABSENT,
		.decoder = CX231XX_AVDECODER,
		.output_mode = OUT_MODE_VIP11,
		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x1C,
		.gpio_pin_status_mask = 0x4001000,

		.input = {{
			.type = CX231XX_VMUX_COMPOSITE1,
			.vmux = CX231XX_VIN_2_1,
			.amux = CX231XX_AMUX_LINE_IN,
			.gpio = NULL,
		}, {
			.type = CX231XX_VMUX_SVIDEO,
			.vmux = CX231XX_VIN_1_1 |
				(CX231XX_VIN_1_2 << 8) |
				CX25840_SVIDEO_ON,
			.amux = CX231XX_AMUX_LINE_IN,
			.gpio = NULL,
		} },
	},
577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646
	[CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
		.name = "Hauppauge WinTV USB2 FM (PAL)",
		.tuner_type = TUNER_NXP_TDA18271,
		.tuner_addr = 0x60,
		.tuner_gpio = RDE250_XCV_TUNER,
		.tuner_sif_gpio = 0x05,
		.tuner_scl_gpio = 0x1a,
		.tuner_sda_gpio = 0x1b,
		.decoder = CX231XX_AVDECODER,
		.output_mode = OUT_MODE_VIP11,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x0c,
		.gpio_pin_status_mask = 0x4001000,
		.tuner_i2c_master = 1,
		.norm = V4L2_STD_PAL,

		.input = {{
			.type = CX231XX_VMUX_TELEVISION,
			.vmux = CX231XX_VIN_3_1,
			.amux = CX231XX_AMUX_VIDEO,
			.gpio = NULL,
		}, {
			.type = CX231XX_VMUX_COMPOSITE1,
			.vmux = CX231XX_VIN_2_1,
			.amux = CX231XX_AMUX_LINE_IN,
			.gpio = NULL,
		}, {
			.type = CX231XX_VMUX_SVIDEO,
			.vmux = CX231XX_VIN_1_1 |
				(CX231XX_VIN_1_2 << 8) |
				CX25840_SVIDEO_ON,
			.amux = CX231XX_AMUX_LINE_IN,
			.gpio = NULL,
		} },
	},
	[CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
		.name = "Hauppauge WinTV USB2 FM (NTSC)",
		.tuner_type = TUNER_NXP_TDA18271,
		.tuner_addr = 0x60,
		.tuner_gpio = RDE250_XCV_TUNER,
		.tuner_sif_gpio = 0x05,
		.tuner_scl_gpio = 0x1a,
		.tuner_sda_gpio = 0x1b,
		.decoder = CX231XX_AVDECODER,
		.output_mode = OUT_MODE_VIP11,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x0c,
		.gpio_pin_status_mask = 0x4001000,
		.tuner_i2c_master = 1,
		.norm = V4L2_STD_NTSC,

		.input = {{
			.type = CX231XX_VMUX_TELEVISION,
			.vmux = CX231XX_VIN_3_1,
			.amux = CX231XX_AMUX_VIDEO,
			.gpio = NULL,
		}, {
			.type = CX231XX_VMUX_COMPOSITE1,
			.vmux = CX231XX_VIN_2_1,
			.amux = CX231XX_AMUX_LINE_IN,
			.gpio = NULL,
		}, {
			.type = CX231XX_VMUX_SVIDEO,
			.vmux = CX231XX_VIN_1_1 |
				(CX231XX_VIN_1_2 << 8) |
				CX25840_SVIDEO_ON,
			.amux = CX231XX_AMUX_LINE_IN,
			.gpio = NULL,
		} },
	},
647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673
	[CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = {
		.name = "Elgato Video Capture V2",
		.tuner_type = TUNER_ABSENT,
		.decoder = CX231XX_AVDECODER,
		.output_mode = OUT_MODE_VIP11,
		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x0c,
		.gpio_pin_status_mask = 0x4001000,
		.norm = V4L2_STD_NTSC,
		.no_alt_vanc = 1,
		.external_av = 1,
		.dont_use_port_3 = 1,
		.input = {{
			.type = CX231XX_VMUX_COMPOSITE1,
			.vmux = CX231XX_VIN_2_1,
			.amux = CX231XX_AMUX_LINE_IN,
			.gpio = NULL,
		}, {
			.type = CX231XX_VMUX_SVIDEO,
			.vmux = CX231XX_VIN_1_1 |
				(CX231XX_VIN_1_2 << 8) |
				CX25840_SVIDEO_ON,
			.amux = CX231XX_AMUX_LINE_IN,
			.gpio = NULL,
		} },
	},
674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706
	[CX231XX_BOARD_OTG102] = {
		.name = "Geniatech OTG102",
		.tuner_type = TUNER_ABSENT,
		.decoder = CX231XX_AVDECODER,
		.output_mode = OUT_MODE_VIP11,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x0c, 
			/* According with PV CxPlrCAP.inf file */
		.gpio_pin_status_mask = 0x4001000,
		.norm = V4L2_STD_NTSC,
		.no_alt_vanc = 1,
		.external_av = 1,
		.dont_use_port_3 = 1,
		/*.has_417 = 1, */
		/* This board is believed to have a hardware encoding chip
		 * supporting mpeg1/2/4, but as the 417 is apparently not
		 * working for the reference board it is not here either. */

		.input = {{
				.type = CX231XX_VMUX_COMPOSITE1,
				.vmux = CX231XX_VIN_2_1,
				.amux = CX231XX_AMUX_LINE_IN,
				.gpio = NULL,
			}, {
				.type = CX231XX_VMUX_SVIDEO,
				.vmux = CX231XX_VIN_1_1 |
					(CX231XX_VIN_1_2 << 8) |
					CX25840_SVIDEO_ON,
				.amux = CX231XX_AMUX_LINE_IN,
				.gpio = NULL,
			}
		},
	},
707 708 709 710
};
const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);

/* table of devices that work with this driver */
711
struct usb_device_id cx231xx_id_table[] = {
712
	{USB_DEVICE(0x0572, 0x5A3C),
713 714
	 .driver_info = CX231XX_BOARD_UNKNOWN},
	{USB_DEVICE(0x0572, 0x58A2),
715
	 .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
716
	{USB_DEVICE(0x0572, 0x58A1),
717 718 719 720 721 722 723 724 725 726
	 .driver_info = CX231XX_BOARD_CNXT_SHELBY},
	{USB_DEVICE(0x0572, 0x58A4),
	 .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
	{USB_DEVICE(0x0572, 0x58A5),
	 .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
	{USB_DEVICE(0x0572, 0x58A6),
	 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
	{USB_DEVICE(0x0572, 0x589E),
	 .driver_info = CX231XX_BOARD_CNXT_RDE_250},
	{USB_DEVICE(0x0572, 0x58A0),
727
	 .driver_info = CX231XX_BOARD_CNXT_RDU_250},
728 729 730 731
	{USB_DEVICE(0x2040, 0xb110),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
	{USB_DEVICE(0x2040, 0xb111),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
732 733
	{USB_DEVICE(0x2040, 0xb120),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
734 735
	{USB_DEVICE(0x2040, 0xb140),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
736 737
	{USB_DEVICE(0x2040, 0xc200),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
738 739
	{USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
	 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
740 741
	{USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
	 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
742 743
	{USB_DEVICE(0x1b80, 0xe424),
	 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
744 745
	{USB_DEVICE(0x1b80, 0xe421),
	 .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID},
746 747
	{USB_DEVICE(0x1f4d, 0x0237),
	 .driver_info = CX231XX_BOARD_ICONBIT_U100},
748 749
	{USB_DEVICE(0x0fd9, 0x0037),
	 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
750 751
	{USB_DEVICE(0x1f4d, 0x0102),
	 .driver_info = CX231XX_BOARD_OTG102},
752
	{},
753
};
754

755 756 757 758 759 760 761 762 763 764 765
MODULE_DEVICE_TABLE(usb, cx231xx_id_table);

/* cx231xx_tuner_callback
 * will be used to reset XC5000 tuner using GPIO pin
 */

int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
{
	int rc = 0;
	struct cx231xx *dev = ptr;

766 767 768
	if (dev->tuner_type == TUNER_XC5000) {
		if (command == XC5000_TUNER_RESET) {
			cx231xx_info
769 770
				("Tuner CB: RESET: cmd %d : tuner type %d \n",
				 command, dev->tuner_type);
771 772 773 774 775 776 777 778 779 780
			cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
					       1);
			msleep(10);
			cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
					       0);
			msleep(330);
			cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
					       1);
			msleep(10);
		}
781 782 783 784 785 786 787 788 789 790
	} else if (dev->tuner_type == TUNER_NXP_TDA18271) {
		switch (command) {
		case TDA18271_CALLBACK_CMD_AGC_ENABLE:
			if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
				rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
			break;
		default:
			rc = -EINVAL;
			break;
		}
791
	}
792 793 794 795
	return rc;
}
EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);

796
static void cx231xx_reset_out(struct cx231xx *dev)
797 798 799 800 801 802 803
{
	cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
	msleep(200);
	cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
	msleep(200);
	cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
}
804 805

static void cx231xx_enable_OSC(struct cx231xx *dev)
806 807 808
{
	cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
}
809 810

static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
811 812 813 814
{
	cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
}

815
static inline void cx231xx_set_model(struct cx231xx *dev)
816
{
817
	dev->board = cx231xx_boards[dev->model];
818 819 820 821 822 823 824 825 826 827 828
}

/* Since cx231xx_pre_card_setup() requires a proper dev->model,
 * this won't work for boards with generic PCI IDs
 */
void cx231xx_pre_card_setup(struct cx231xx *dev)
{

	cx231xx_set_model(dev);

	cx231xx_info("Identified as %s (card=%d)\n",
829
		     dev->board.name, dev->model);
830

831
	/* set the direction for GPIO pins */
832 833 834
	if (dev->board.tuner_gpio) {
		cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
		cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
835 836
	}
	if (dev->board.tuner_sif_gpio >= 0)
837
		cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
838

839
	/* request some modules if any required */
840

841
	/* set the mode to Analog mode initially */
842 843 844 845 846 847 848 849 850
	cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);

	/* Unlock device */
	/* cx231xx_set_mode(dev, CX231XX_SUSPEND); */

}

static void cx231xx_config_tuner(struct cx231xx *dev)
{
851 852
	struct tuner_setup tun_setup;
	struct v4l2_frequency f;
853 854 855 856 857 858 859 860 861

	if (dev->tuner_type == TUNER_ABSENT)
		return;

	tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
	tun_setup.type = dev->tuner_type;
	tun_setup.addr = dev->tuner_addr;
	tun_setup.tuner_callback = cx231xx_tuner_callback;

862 863
	tuner_call(dev, tuner, s_type_addr, &tun_setup);

864
#if 0
865
	if (tun_setup.type == TUNER_XC5000) {
866 867 868
		static struct xc2028_ctrl ctrl = {
			.fname = XC5000_DEFAULT_FIRMWARE,
			.max_len = 64,
869
			.demod = 0;
870 871 872 873 874
		};
		struct v4l2_priv_tun_config cfg = {
			.tuner = dev->tuner_type,
			.priv = &ctrl,
		};
875
		tuner_call(dev, tuner, s_config, &cfg);
876 877 878 879 880
	}
#endif
	/* configure tuner */
	f.tuner = 0;
	f.type = V4L2_TUNER_ANALOG_TV;
881
	f.frequency = 9076;	/* just a magic number */
882
	dev->ctl_freq = f.frequency;
883
	call_all(dev, tuner, s_frequency, &f);
884

885
}
886 887 888

void cx231xx_card_setup(struct cx231xx *dev)
{
889

890 891 892 893 894 895 896
	cx231xx_set_model(dev);

	dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
	if (cx231xx_boards[dev->model].tuner_addr)
		dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;

	/* request some modules */
897
	if (dev->board.decoder == CX231XX_AVDECODER) {
898 899
		dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
					&dev->i2c_bus[0].i2c_adap,
900
					"cx25840", 0x88 >> 1, NULL);
901 902
		if (dev->sd_cx25840 == NULL)
			cx231xx_info("cx25840 subdev registration failure\n");
903
		cx25840_call(dev, core, load_fw);
904

905
	}
906

907 908 909
	/* Initialize the tuner */
	if (dev->board.tuner_type != TUNER_ABSENT) {
		dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
910
						    &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
911
						    "tuner",
912 913 914 915
						    dev->tuner_addr, NULL);
		if (dev->sd_tuner == NULL)
			cx231xx_info("tuner subdev registration failure\n");
		else
916
			cx231xx_config_tuner(dev);
917
	}
918 919 920 921 922 923 924 925
}

/*
 * cx231xx_config()
 * inits registers with sane defaults
 */
int cx231xx_config(struct cx231xx *dev)
{
926
	/* TBD need to add cx231xx specific code */
927 928 929 930 931 932 933 934 935 936

	return 0;
}

/*
 * cx231xx_config_i2c()
 * configure i2c attached devices
 */
void cx231xx_config_i2c(struct cx231xx *dev)
{
937
	/* u32 input = INPUT(dev->video_input)->vmux; */
938

939
	call_all(dev, video, s_stream, 1);
940 941 942 943 944 945 946 947 948 949 950
}

/*
 * cx231xx_realease_resources()
 * unregisters the v4l2,i2c and usb devices
 * called when the device gets disconected or at module unload
*/
void cx231xx_release_resources(struct cx231xx *dev)
{
	cx231xx_release_analog_resources(dev);

951
	cx231xx_remove_from_devlist(dev);
952

953 954
	cx231xx_ir_exit(dev);

955
	/* Release I2C buses */
956
	cx231xx_dev_uninit(dev);
957

958 959
	/* delete v4l2 device */
	v4l2_device_unregister(&dev->v4l2_dev);
960

961 962 963
	usb_put_dev(dev->udev);

	/* Mark device as unused */
964
	clear_bit(dev->devno, &cx231xx_devused);
965 966 967 968 969 970

	kfree(dev->video_mode.alt_max_pkt_size);
	kfree(dev->vbi_mode.alt_max_pkt_size);
	kfree(dev->sliced_cc_mode.alt_max_pkt_size);
	kfree(dev->ts1_mode.alt_max_pkt_size);
	kfree(dev);
971 972 973 974 975 976
}

/*
 * cx231xx_init_dev()
 * allocates and inits the device structs, registers i2c bus and v4l device
 */
977
static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
978
			    int minor)
979 980 981 982 983 984 985
{
	int retval = -ENOMEM;
	unsigned int maxh, maxw;

	dev->udev = udev;
	mutex_init(&dev->lock);
	mutex_init(&dev->ctrl_urb_lock);
986
	mutex_init(&dev->gpio_i2c_lock);
987
	mutex_init(&dev->i2c_lock);
988

989 990 991
	spin_lock_init(&dev->video_mode.slock);
	spin_lock_init(&dev->vbi_mode.slock);
	spin_lock_init(&dev->sliced_cc_mode.slock);
992 993 994 995 996

	init_waitqueue_head(&dev->open);
	init_waitqueue_head(&dev->wait_frame);
	init_waitqueue_head(&dev->wait_stream);

997 998 999 1000 1001
	dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
	dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
	dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
	dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
	dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
1002

1003 1004
	/* Query cx231xx to find what pcb config it is related to */
	initialize_cx231xx(dev);
1005

1006 1007
	/*To workaround error number=-71 on EP0 for VideoGrabber,
		 need set alt here.*/
1008 1009
	if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
	    dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
1010 1011 1012
		cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
		cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
	}
1013
	/* Cx231xx pre card setup */
1014 1015
	cx231xx_pre_card_setup(dev);

1016 1017
	retval = cx231xx_config(dev);
	if (retval) {
1018 1019 1020 1021
		cx231xx_errdev("error configuring device\n");
		return -ENOMEM;
	}

1022
	/* set default norm */
1023 1024 1025
	dev->norm = dev->board.norm;

	/* register i2c bus */
1026 1027
	retval = cx231xx_dev_init(dev);
	if (retval) {
1028
		cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n",
1029 1030
			       __func__, retval);
		goto err_dev_init;
1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047
	}

	/* Do board specific init */
	cx231xx_card_setup(dev);

	/* configure the device */
	cx231xx_config_i2c(dev);

	maxw = norm_maxw(dev);
	maxh = norm_maxh(dev);

	/* set default image size */
	dev->width = maxw;
	dev->height = maxh;
	dev->interlaced = 0;
	dev->video_input = 0;

1048 1049
	retval = cx231xx_config(dev);
	if (retval) {
1050
		cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n",
1051 1052
			       __func__, retval);
		goto err_dev_init;
1053 1054 1055 1056 1057 1058
	}

	/* init video dma queues */
	INIT_LIST_HEAD(&dev->video_mode.vidq.active);
	INIT_LIST_HEAD(&dev->video_mode.vidq.queued);

1059
	/* init vbi dma queues */
1060 1061 1062 1063
	INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
	INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);

	/* Reset other chips required if they are tied up with GPIO pins */
1064
	cx231xx_add_into_devlist(dev);
1065

1066
	if (dev->board.has_417) {
1067
		printk(KERN_INFO "attach 417 %d\n", dev->model);
1068 1069 1070 1071 1072 1073 1074
		if (cx231xx_417_register(dev) < 0) {
			printk(KERN_ERR
				"%s() Failed to register 417 on VID_B\n",
			       __func__);
		}
	}

1075
	retval = cx231xx_register_analog_devices(dev);
1076 1077 1078
	if (retval) {
		cx231xx_release_analog_resources(dev);
		goto err_analog;
1079 1080
	}

1081 1082
	cx231xx_ir_init(dev);

1083 1084 1085
	cx231xx_init_extension(dev);

	return 0;
1086 1087 1088 1089 1090
err_analog:
	cx231xx_remove_from_devlist(dev);
err_dev_init:
	cx231xx_dev_uninit(dev);
	return retval;
1091 1092 1093 1094 1095 1096
}

#if defined(CONFIG_MODULES) && defined(MODULE)
static void request_module_async(struct work_struct *work)
{
	struct cx231xx *dev = container_of(work,
1097
					   struct cx231xx, request_module_wk);
1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111

	if (dev->has_alsa_audio)
		request_module("cx231xx-alsa");

	if (dev->board.has_dvb)
		request_module("cx231xx-dvb");

}

static void request_modules(struct cx231xx *dev)
{
	INIT_WORK(&dev->request_module_wk, request_module_async);
	schedule_work(&dev->request_module_wk);
}
1112 1113 1114

static void flush_request_modules(struct cx231xx *dev)
{
1115
	flush_work(&dev->request_module_wk);
1116
}
1117 1118
#else
#define request_modules(dev)
1119
#define flush_request_modules(dev)
1120 1121 1122 1123 1124 1125 1126
#endif /* CONFIG_MODULES */

/*
 * cx231xx_usb_probe()
 * checks for supported devices
 */
static int cx231xx_usb_probe(struct usb_interface *interface,
1127
			     const struct usb_device_id *id)
1128 1129 1130 1131 1132
{
	struct usb_device *udev;
	struct usb_interface *uif;
	struct cx231xx *dev = NULL;
	int retval = -ENODEV;
1133
	int nr = 0, ifnum;
1134 1135
	int i, isoc_pipe = 0;
	char *speed;
1136
	struct usb_interface_assoc_descriptor *assoc_desc;
1137 1138 1139

	ifnum = interface->altsetting[0].desc.bInterfaceNumber;

1140 1141 1142 1143 1144 1145
	/*
	 * Interface number 0 - IR interface (handled by mceusb driver)
	 * Interface number 1 - AV interface (handled by this driver)
	 */
	if (ifnum != 1)
		return -ENODEV;
1146

1147
	/* Check to see next free device and mark as used */
1148 1149 1150 1151 1152 1153 1154 1155 1156
	do {
		nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
		if (nr >= CX231XX_MAXBOARDS) {
			/* No free device slots */
			cx231xx_err(DRIVER_NAME ": Supports only %i devices.\n",
					CX231XX_MAXBOARDS);
			return -ENOMEM;
		}
	} while (test_and_set_bit(nr, &cx231xx_devused));
1157

1158 1159 1160 1161
	/* allocate memory for our device state and initialize it */
	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
	if (dev == NULL) {
		cx231xx_err(DRIVER_NAME ": out of memory!\n");
1162
		clear_bit(nr, &cx231xx_devused);
1163 1164
		return -ENOMEM;
	}
1165

1166 1167
	udev = usb_get_dev(interface_to_usbdev(interface));

1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209
	snprintf(dev->name, 29, "cx231xx #%d", nr);
	dev->devno = nr;
	dev->model = id->driver_info;
	dev->video_mode.alt = -1;

	dev->interface_count++;
	/* reset gpio dir and value */
	dev->gpio_dir = 0;
	dev->gpio_val = 0;
	dev->xc_fw_load_done = 0;
	dev->has_alsa_audio = 1;
	dev->power_mode = -1;
	atomic_set(&dev->devlist_count, 0);

	/* 0 - vbi ; 1 -sliced cc mode */
	dev->vbi_or_sliced_cc_mode = 0;

	/* get maximum no.of IAD interfaces */
	assoc_desc = udev->actconfig->intf_assoc[0];
	dev->max_iad_interface_count = assoc_desc->bInterfaceCount;

	/* init CIR module TBD */

	/*mode_tv: digital=1 or analog=0*/
	dev->mode_tv = 0;

	dev->USE_ISO = transfer_mode;

	switch (udev->speed) {
	case USB_SPEED_LOW:
		speed = "1.5";
		break;
	case USB_SPEED_UNKNOWN:
	case USB_SPEED_FULL:
		speed = "12";
		break;
	case USB_SPEED_HIGH:
		speed = "480";
		break;
	default:
		speed = "unknown";
	}
1210

1211
	cx231xx_info("New device %s %s @ %s Mbps "
1212
	     "(%04x:%04x) with %d interfaces\n",
1213 1214
	     udev->manufacturer ? udev->manufacturer : "",
	     udev->product ? udev->product : "",
1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229
	     speed,
	     le16_to_cpu(udev->descriptor.idVendor),
	     le16_to_cpu(udev->descriptor.idProduct),
	     dev->max_iad_interface_count);

	/* increment interface count */
	dev->interface_count++;

	/* get device number */
	nr = dev->devno;

	assoc_desc = udev->actconfig->intf_assoc[0];
	if (assoc_desc->bFirstInterface != ifnum) {
		cx231xx_err(DRIVER_NAME ": Not found "
			    "matching IAD interface\n");
1230 1231
		retval = -ENODEV;
		goto err_if;
1232
	}
1233

1234
	cx231xx_info("registering interface %d\n", ifnum);
1235

1236
	/* save our data pointer in this interface device */
1237
	usb_set_intfdata(interface, dev);
1238

1239 1240 1241
	/*
	 * AV device initialization - only done at the last interface
	 */
1242

1243
	/* Create v4l2 device */
1244
	retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1245 1246
	if (retval) {
		cx231xx_errdev("v4l2_device_register failed\n");
1247 1248
		retval = -EIO;
		goto err_v4l2;
1249 1250
	}
	/* allocate device struct */
1251
	retval = cx231xx_init_dev(dev, udev, nr);
1252 1253
	if (retval)
		goto err_init;
1254

1255 1256 1257 1258
	/* compute alternate max packet sizes for video */
	uif = udev->actconfig->interface[dev->current_pcb_config.
		       hs_config_info[0].interface_info.video_index + 1];

1259 1260
	dev->video_mode.end_point_addr = uif->altsetting[0].
			endpoint[isoc_pipe].desc.bEndpointAddress;
1261 1262 1263 1264 1265 1266 1267 1268 1269 1270

	dev->video_mode.num_alt = uif->num_altsetting;
	cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
		     dev->video_mode.end_point_addr,
		     dev->video_mode.num_alt);
	dev->video_mode.alt_max_pkt_size =
		kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);

	if (dev->video_mode.alt_max_pkt_size == NULL) {
		cx231xx_errdev("out of memory!\n");
1271 1272
		retval = -ENOMEM;
		goto err_video_alt;
1273
	}
1274

1275 1276 1277 1278 1279 1280 1281 1282
	for (i = 0; i < dev->video_mode.num_alt; i++) {
		u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
				desc.wMaxPacketSize);
		dev->video_mode.alt_max_pkt_size[i] =
		    (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
		cx231xx_info("Alternate setting %i, max size= %i\n", i,
			     dev->video_mode.alt_max_pkt_size[i]);
	}
1283

1284 1285 1286 1287 1288 1289
	/* compute alternate max packet sizes for vbi */
	uif = udev->actconfig->interface[dev->current_pcb_config.
				       hs_config_info[0].interface_info.
				       vanc_index + 1];

	dev->vbi_mode.end_point_addr =
1290 1291
	    uif->altsetting[0].endpoint[isoc_pipe].desc.
			bEndpointAddress;
1292 1293 1294 1295 1296 1297 1298 1299 1300 1301

	dev->vbi_mode.num_alt = uif->num_altsetting;
	cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
		     dev->vbi_mode.end_point_addr,
		     dev->vbi_mode.num_alt);
	dev->vbi_mode.alt_max_pkt_size =
	    kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);

	if (dev->vbi_mode.alt_max_pkt_size == NULL) {
		cx231xx_errdev("out of memory!\n");
1302 1303
		retval = -ENOMEM;
		goto err_vbi_alt;
1304
	}
1305

1306 1307 1308 1309 1310 1311 1312 1313 1314
	for (i = 0; i < dev->vbi_mode.num_alt; i++) {
		u16 tmp =
		    le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
				desc.wMaxPacketSize);
		dev->vbi_mode.alt_max_pkt_size[i] =
		    (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
		cx231xx_info("Alternate setting %i, max size= %i\n", i,
			     dev->vbi_mode.alt_max_pkt_size[i]);
	}
1315

1316 1317 1318 1319 1320 1321
	/* compute alternate max packet sizes for sliced CC */
	uif = udev->actconfig->interface[dev->current_pcb_config.
				       hs_config_info[0].interface_info.
				       hanc_index + 1];

	dev->sliced_cc_mode.end_point_addr =
1322 1323
	    uif->altsetting[0].endpoint[isoc_pipe].desc.
			bEndpointAddress;
1324 1325 1326 1327 1328 1329 1330 1331 1332 1333

	dev->sliced_cc_mode.num_alt = uif->num_altsetting;
	cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
		     dev->sliced_cc_mode.end_point_addr,
		     dev->sliced_cc_mode.num_alt);
	dev->sliced_cc_mode.alt_max_pkt_size =
		kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);

	if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
		cx231xx_errdev("out of memory!\n");
1334 1335
		retval = -ENOMEM;
		goto err_sliced_cc_alt;
1336
	}
1337

1338 1339 1340 1341 1342 1343 1344 1345
	for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
		u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
				desc.wMaxPacketSize);
		dev->sliced_cc_mode.alt_max_pkt_size[i] =
		    (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
		cx231xx_info("Alternate setting %i, max size= %i\n", i,
			     dev->sliced_cc_mode.alt_max_pkt_size[i]);
	}
1346

1347 1348 1349 1350 1351 1352
	if (dev->current_pcb_config.ts1_source != 0xff) {
		/* compute alternate max packet sizes for TS1 */
		uif = udev->actconfig->interface[dev->current_pcb_config.
					       hs_config_info[0].
					       interface_info.
					       ts1_index + 1];
1353

1354
		dev->ts1_mode.end_point_addr =
1355 1356
		    uif->altsetting[0].endpoint[isoc_pipe].
				desc.bEndpointAddress;
1357

1358 1359 1360 1361 1362 1363
		dev->ts1_mode.num_alt = uif->num_altsetting;
		cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
			     dev->ts1_mode.end_point_addr,
			     dev->ts1_mode.num_alt);
		dev->ts1_mode.alt_max_pkt_size =
			kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
1364

1365
		if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1366
			cx231xx_errdev("out of memory!\n");
1367 1368
			retval = -ENOMEM;
			goto err_ts1_alt;
1369 1370
		}

1371 1372
		for (i = 0; i < dev->ts1_mode.num_alt; i++) {
			u16 tmp = le16_to_cpu(uif->altsetting[i].
1373 1374
						endpoint[isoc_pipe].desc.
						wMaxPacketSize);
1375 1376 1377
			dev->ts1_mode.alt_max_pkt_size[i] =
			    (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
			cx231xx_info("Alternate setting %i, max size= %i\n", i,
1378 1379 1380
				     dev->ts1_mode.alt_max_pkt_size[i]);
		}
	}
1381

1382 1383 1384 1385 1386 1387 1388 1389 1390
	if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
		cx231xx_enable_OSC(dev);
		cx231xx_reset_out(dev);
		cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
	}

	if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
		cx231xx_sleep_s5h1432(dev);

1391
	/* load other modules required */
1392
	request_modules(dev);
1393 1394

	return 0;
1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415
err_ts1_alt:
	kfree(dev->sliced_cc_mode.alt_max_pkt_size);
err_sliced_cc_alt:
	kfree(dev->vbi_mode.alt_max_pkt_size);
err_vbi_alt:
	kfree(dev->video_mode.alt_max_pkt_size);
err_video_alt:
	/* cx231xx_uninit_dev: */
	cx231xx_close_extension(dev);
	cx231xx_ir_exit(dev);
	cx231xx_release_analog_resources(dev);
	cx231xx_417_unregister(dev);
	cx231xx_remove_from_devlist(dev);
	cx231xx_dev_uninit(dev);
err_init:
	v4l2_device_unregister(&dev->v4l2_dev);
err_v4l2:
	usb_set_intfdata(interface, NULL);
err_if:
	usb_put_dev(udev);
	clear_bit(dev->devno, &cx231xx_devused);
1416
	kfree(dev);
1417
	return retval;
1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428
}

/*
 * cx231xx_usb_disconnect()
 * called when the device gets diconencted
 * video device will be unregistered on v4l2_close in case it is still open
 */
static void cx231xx_usb_disconnect(struct usb_interface *interface)
{
	struct cx231xx *dev;

1429
	dev = usb_get_intfdata(interface);
1430 1431 1432 1433 1434
	usb_set_intfdata(interface, NULL);

	if (!dev)
		return;

1435 1436 1437
	if (!dev->udev)
		return;

1438
	dev->state |= DEV_DISCONNECTED;
1439 1440

	flush_request_modules(dev);
1441

1442 1443 1444 1445 1446 1447 1448 1449
	/* wait until all current v4l2 io is finished then deallocate
	   resources */
	mutex_lock(&dev->lock);

	wake_up_interruptible_all(&dev->open);

	if (dev->users) {
		cx231xx_warn
1450 1451 1452
		    ("device %s is open! Deregistration and memory "
		     "deallocation are deferred on close.\n",
		     video_device_node_name(dev->vdev));
1453

1454 1455 1456
		/* Even having users, it is safe to remove the RC i2c driver */
		cx231xx_ir_exit(dev);

1457 1458 1459 1460
		if (dev->USE_ISO)
			cx231xx_uninit_isoc(dev);
		else
			cx231xx_uninit_bulk(dev);
1461 1462 1463 1464 1465
		wake_up_interruptible(&dev->wait_frame);
		wake_up_interruptible(&dev->wait_stream);
	} else {
	}

1466
	cx231xx_close_extension(dev);
1467 1468 1469

	mutex_unlock(&dev->lock);

1470 1471
	if (!dev->users)
		cx231xx_release_resources(dev);
1472 1473 1474 1475 1476 1477 1478 1479 1480
}

static struct usb_driver cx231xx_usb_driver = {
	.name = "cx231xx",
	.probe = cx231xx_usb_probe,
	.disconnect = cx231xx_usb_disconnect,
	.id_table = cx231xx_id_table,
};

1481
module_usb_driver(cx231xx_usb_driver);