cregit-Linux how code gets into the kernel

Release 4.7 drivers/media/usb/cx231xx/cx231xx-cards.c

/*
   cx231xx-cards.c - driver for Conexant Cx23100/101/102
                                USB video capture devices

   Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
                                Based on em28xx driver

   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 "cx231xx.h"
#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <media/tuner.h>
#include <media/tveeprom.h>
#include <media/v4l2-common.h>

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



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


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


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[] = {
	{0x03, 0x01, 10},
	{0x03, 0x00, 30},
	{0x03, 0x01, 10},
	{-1, -1, -1},
};

/*
 *  Board definitions
 */

struct cx231xx_board cx231xx_boards[] = {
	[CX231XX_BOARD_UNKNOWN] = {
		.name = "Unknown CX231xx video grabber",
		.tuner_type = TUNER_ABSENT,
		.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_CARRAERA] = {
		.name = "Conexant Hybrid TV - CARRAERA",
		.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,
		.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,
		.tuner_i2c_master = I2C_1_MUX_3,
		.demod_i2c_master = I2C_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_SHELBY] = {
		.name = "Conexant Hybrid TV - SHELBY",
		.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,
		.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,
		.tuner_i2c_master = I2C_1_MUX_3,
		.demod_i2c_master = I2C_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,
				.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_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,
		.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,
		.tuner_i2c_master = I2C_1_MUX_3,
		.demod_i2c_master = I2C_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,
		.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,
		.tuner_i2c_master = I2C_1_MUX_3,
		.demod_i2c_master = I2C_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",
		.tuner_type = TUNER_ABSENT,
		.decoder = CX231XX_AVDECODER,
		.output_mode = OUT_MODE_VIP11,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x1c,
		.gpio_pin_status_mask = 0x4001000,
		.norm = V4L2_STD_PAL,
		.no_alt_vanc = 1,
		.external_av = 1,
		/* 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,

		.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,
		.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,
		.tuner_i2c_master = I2C_1_MUX_3,
		.demod_i2c_master = I2C_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,
		.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,
		.tuner_i2c_master = I2C_1_MUX_3,
		.demod_i2c_master = I2C_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,
                        }
		},
        },
	[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,
		.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,
		.tuner_i2c_master = I2C_1_MUX_1,
		.demod_i2c_master = I2C_1_MUX_1,
		.has_dvb = 1,
		.demod_addr = 0x0e,
		.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,
                } },
        },
	[CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
		.name = "Hauppauge USB Live 2",
		.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,
		.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_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 = I2C_2,
		.demod_i2c_master = I2C_1_MUX_3,
		.ir_i2c_master = I2C_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,
                } },
        },
	[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 = I2C_2,
		.demod_i2c_master = I2C_1_MUX_3,
		.ir_i2c_master = I2C_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,
                } },
        },
	[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 = I2C_2,
		.demod_i2c_master = I2C_1_MUX_3,
		.ir_i2c_master = I2C_2,
		.rc_map_name = RC_MAP_PIXELVIEW_002T,
		.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,
                } },
        },
	[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,

		.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_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,
                } },
        },
	[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 = I2C_1_MUX_3,
		.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 = I2C_1_MUX_3,
		.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,
                } },
        },
	[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,
		.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_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,
		/*.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,
                        }
		},
        },
	[CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx] = {
		.name = "Hauppauge WinTV 930C-HD (1113xx) / HVR-900H (111xxx) / PCTV QuatroStick 521e",
		.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,
		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x0c,
		.gpio_pin_status_mask = 0x4001000,
		.tuner_i2c_master = I2C_1_MUX_3,
		.demod_i2c_master = I2C_1_MUX_3,
		.has_dvb = 1,
		.demod_addr = 0x0e,
		.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_930C_HD_1114xx] = {
		.name = "Hauppauge WinTV 930C-HD (1114xx) / HVR-901H (1114xx) / PCTV QuatroStick 522e",
		.tuner_type = TUNER_ABSENT,
		.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,
		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x0c,
		.gpio_pin_status_mask = 0x4001000,
		.tuner_i2c_master = I2C_1_MUX_3,
		.demod_i2c_master = I2C_1_MUX_3,
		.has_dvb = 1,
		.demod_addr = 0x0e,
		.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_955Q] = {
		.name = "Hauppauge WinTV-HVR-955Q (111401)",
		.tuner_type = TUNER_ABSENT,
		.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,
		.demod_xfer_mode = 0,
		.ctl_pin_status_mask = 0xFFFFFFC4,
		.agc_analog_digital_select_gpio = 0x0c,
		.gpio_pin_status_mask = 0x4001000,
		.tuner_i2c_master = I2C_1_MUX_3,
		.demod_i2c_master = I2C_1_MUX_3,
		.has_dvb = 1,
		.demod_addr = 0x0e,
		.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,
                } },
        },
	[CX231XX_BOARD_TERRATEC_GRABBY] = {
		.name = "Terratec Grabby",
		.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_PAL,
		.no_alt_vanc = 1,
		.external_av = 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,
                } },
        },
};

const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);

/* table of devices that work with this driver */

struct usb_device_id cx231xx_id_table[] = {
	{USB_DEVICE(0x1D19, 0x6109),
	.driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
	{USB_DEVICE(0x0572, 0x5A3C),
	 .driver_info = CX231XX_BOARD_UNKNOWN},
	{USB_DEVICE(0x0572, 0x58A2),
	 .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
	{USB_DEVICE(0x0572, 0x58A1),
	 .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),
	 .driver_info = CX231XX_BOARD_CNXT_RDU_250},
	{USB_DEVICE(0x2040, 0xb110),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
	{USB_DEVICE(0x2040, 0xb111),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
	{USB_DEVICE(0x2040, 0xb120),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
	{USB_DEVICE(0x2040, 0xb123),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_955Q},
	{USB_DEVICE(0x2040, 0xb130),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
	{USB_DEVICE(0x2040, 0xb131),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
	/* Hauppauge WinTV-HVR-900-H */
	{USB_DEVICE(0x2040, 0xb138),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
	/* Hauppauge WinTV-HVR-901-H */
	{USB_DEVICE(0x2040, 0xb139),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
	{USB_DEVICE(0x2040, 0xb140),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
	{USB_DEVICE(0x2040, 0xc200),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
	/* PCTV QuatroStick 521e */
	{USB_DEVICE(0x2013, 0x0259),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
	/* PCTV QuatroStick 522e */
	{USB_DEVICE(0x2013, 0x025e),
	 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
	{USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
	 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
	{USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
	 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
	{USB_DEVICE(0x1b80, 0xe424),
	 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
	{USB_DEVICE(0x1b80, 0xe421),
	 .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID},
	{USB_DEVICE(0x1f4d, 0x0237),
	 .driver_info = CX231XX_BOARD_ICONBIT_U100},
	{USB_DEVICE(0x0fd9, 0x0037),
	 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
	{USB_DEVICE(0x1f4d, 0x0102),
	 .driver_info = CX231XX_BOARD_OTG102},
	{USB_DEVICE(USB_VID_TERRATEC, 0x00a6),
	 .driver_info = CX231XX_BOARD_TERRATEC_GRABBY},
	{},
};

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; if (dev->tuner_type == TUNER_XC5000) { if (command == XC5000_TUNER_RESET) { dev_dbg(dev->dev, "Tuner CB: RESET: cmd %d : tuner type %d\n", command, dev->tuner_type); 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); } } 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; } } return rc; }

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EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
static void cx231xx_reset_out(struct cx231xx *dev) { 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); }

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static void cx231xx_enable_OSC(struct cx231xx *dev) { cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1); }

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

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static inline void cx231xx_set_model(struct cx231xx *dev) { dev->board = cx231xx_boards[dev->model]; }

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/* 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) { dev_info(dev->dev, "Identified as %s (card=%d)\n", dev->board.name, dev->model); /* set the direction for GPIO pins */ 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); } if (dev->board.tuner_sif_gpio >= 0) cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1); /* request some modules if any required */ /* set the mode to Analog mode initially */ cx231xx_set_mode(dev, CX231XX_ANALOG_MODE); /* Unlock device */ /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */ }

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static void cx231xx_config_tuner(struct cx231xx *dev) { struct tuner_setup tun_setup; struct v4l2_frequency f; 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; tuner_call(dev, tuner, s_type_addr, &tun_setup); #if 0 if (tun_setup.type == TUNER_XC5000) { static struct xc2028_ctrl ctrl = { .fname = XC5000_DEFAULT_FIRMWARE, .max_len = 64, .demod = 0; }; struct v4l2_priv_tun_config cfg = { .tuner = dev->tuner_type, .priv = &ctrl, }; tuner_call(dev, tuner, s_config, &cfg); } #endif /* configure tuner */ f.tuner = 0; f.type = V4L2_TUNER_ANALOG_TV; f.frequency = 9076; /* just a magic number */ dev->ctl_freq = f.frequency; call_all(dev, tuner, s_frequency, &f); }

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static int read_eeprom(struct cx231xx *dev, struct i2c_client *client, u8 *eedata, int len) { int ret = 0; u8 start_offset = 0; int len_todo = len; u8 *eedata_cur = eedata; int i; struct i2c_msg msg_write = { .addr = client->addr, .flags = 0, .buf = &start_offset, .len = 1 }; struct i2c_msg msg_read = { .addr = client->addr, .flags = I2C_M_RD }; /* start reading at offset 0 */ ret = i2c_transfer(client->adapter, &msg_write, 1); if (ret < 0) { dev_err(dev->dev, "Can't read eeprom\n"); return ret; } while (len_todo > 0) { msg_read.len = (len_todo > 64) ? 64 : len_todo; msg_read.buf = eedata_cur; ret = i2c_transfer(client->adapter, &msg_read, 1); if (ret < 0) { dev_err(dev->dev, "Can't read eeprom\n"); return ret; } eedata_cur += msg_read.len; len_todo -= msg_read.len; } for (i = 0; i + 15 < len; i += 16) dev_dbg(dev->dev, "i2c eeprom %02x: %*ph\n", i, 16, &eedata[i]); return 0; }

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mauro carvalho chehabmauro carvalho chehab4518.67%250.00%
Total241100.00%4100.00%


void cx231xx_card_setup(struct cx231xx *dev) { 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 */ if (dev->board.decoder == CX231XX_AVDECODER) { dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, cx231xx_get_i2c_adap(dev, I2C_0), "cx25840", 0x88 >> 1, NULL); if (dev->sd_cx25840 == NULL) dev_err(dev->dev, "cx25840 subdev registration failure\n"); cx25840_call(dev, core, load_fw); } /* Initialize the tuner */ if (dev->board.tuner_type != TUNER_ABSENT) { struct i2c_adapter *tuner_i2c = cx231xx_get_i2c_adap(dev, dev->board.tuner_i2c_master); dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev, tuner_i2c, "tuner", dev->tuner_addr, NULL); if (dev->sd_tuner == NULL) dev_err(dev->dev, "tuner subdev registration failure\n"); else cx231xx_config_tuner(dev); } switch (dev->model) { case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx: case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx: case CX231XX_BOARD_HAUPPAUGE_955Q: { struct eeprom { struct tveeprom tvee; u8 eeprom[256]; struct i2c_client client; }; struct eeprom *e = kzalloc(sizeof(*e), GFP_KERNEL); if (e == NULL) { dev_err(dev->dev, "failed to allocate memory to read eeprom\n"); break; } e->client.adapter = cx231xx_get_i2c_adap(dev, I2C_1_MUX_1); e->client.addr = 0xa0 >> 1; read_eeprom(dev, &e->client, e->eeprom, sizeof(e->eeprom)); tveeprom_hauppauge_analog(&e->client, &e->tvee, e->eeprom + 0xc0); kfree(e); break; } } }

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matthias schwarzottmatthias schwarzott10631.83%640.00%
palash bandyopadhyaypalash bandyopadhyay9027.03%16.67%
sri deevisri deevi6318.92%213.33%
hans verkuilhans verkuil5817.42%320.00%
mauro carvalho chehabmauro carvalho chehab103.00%16.67%
devin heitmuellerdevin heitmueller30.90%16.67%
olli salonenolli salonen30.90%16.67%
Total333100.00%15100.00%

/* * cx231xx_config() * inits registers with sane defaults */
int cx231xx_config(struct cx231xx *dev) { /* TBD need to add cx231xx specific code */ return 0; }

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sri deevisri deevi14100.00%1100.00%
Total14100.00%1100.00%

/* * cx231xx_config_i2c() * configure i2c attached devices */
void cx231xx_config_i2c(struct cx231xx *dev) { /* u32 input = INPUT(dev->video_input)->vmux; */ call_all(dev, video, s_stream, 1); }

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sri deevisri deevi2195.45%266.67%
hans verkuilhans verkuil14.55%133.33%
Total22100.00%3100.00%


static void cx231xx_unregister_media_device(struct cx231xx *dev) { #ifdef CONFIG_MEDIA_CONTROLLER if (dev->media_dev) { media_device_unregister(dev->media_dev); media_device_cleanup(dev->media_dev); kfree(dev->media_dev); dev->media_dev = NULL; } #endif }

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mauro carvalho chehabmauro carvalho chehab4486.27%150.00%
javier martinez canillasjavier martinez canillas713.73%150.00%
Total51100.00%2100.00%

/* * 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); cx231xx_remove_from_devlist(dev); cx231xx_ir_exit(dev); /* Release I2C buses */ cx231xx_dev_uninit(dev); /* delete v4l2 device */ v4l2_device_unregister(&dev->v4l2_dev); cx231xx_unregister_media_device(dev); usb_put_dev(dev->udev); /* Mark device as unused */ clear_bit(dev->devno, &cx231xx_devused); }

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sri deevisri deevi3758.73%120.00%
mauro carvalho chehabmauro carvalho chehab2641.27%480.00%
Total63100.00%5100.00%


static int cx231xx_media_device_init(struct cx231xx *dev, struct usb_device *udev) { #ifdef CONFIG_MEDIA_CONTROLLER struct media_device *mdev; mdev = kzalloc(sizeof(*mdev), GFP_KERNEL); if (!mdev) return -ENOMEM; media_device_usb_init(mdev, udev, dev->board.name); dev->media_dev = mdev; #endif return 0; }

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mauro carvalho chehabmauro carvalho chehab6998.57%375.00%
javier martinez canillasjavier martinez canillas11.43%125.00%
Total70100.00%4100.00%

/* * cx231xx_init_dev() * allocates and inits the device structs, registers i2c bus and v4l device */
static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev, int minor) { int retval = -ENOMEM; unsigned int maxh, maxw; dev->udev = udev; mutex_init(&dev->lock); mutex_init(&dev->ctrl_urb_lock); mutex_init(&dev->gpio_i2c_lock); mutex_init(&dev->i2c_lock); spin_lock_init(&dev->video_mode.slock); spin_lock_init(&dev->vbi_mode.slock); spin_lock_init(&dev->sliced_cc_mode.slock); init_waitqueue_head(&dev->open); init_waitqueue_head(&dev->wait_frame); init_waitqueue_head(&dev->wait_stream); 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; /* Query cx231xx to find what pcb config it is related to */ retval = initialize_cx231xx(dev); if (retval < 0) { dev_err(dev->dev, "Failed to read PCB config\n"); return retval; } /*To workaround error number=-71 on EP0 for VideoGrabber, need set alt here.*/ if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER || dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) { cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3); cx231xx_set_alt_setting(dev, INDEX_VANC, 1); } /* Cx231xx pre card setup */ cx231xx_pre_card_setup(dev); retval = cx231xx_config(dev); if (retval) { dev_err(dev->dev, "error configuring device\n"); return -ENOMEM; } /* set default norm */ dev->norm = dev->board.norm; /* register i2c bus */ retval = cx231xx_dev_init(dev); if (retval) { dev_err(dev->dev, "%s: cx231xx_i2c_register - errCode [%d]!\n", __func__, retval); goto err_dev_init; } /* 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; retval = cx231xx_config(dev); if (retval) { dev_err(dev->dev, "%s: cx231xx_config - errCode [%d]!\n", __func__, retval); goto err_dev_init; } /* init video dma queues */ INIT_LIST_HEAD(&dev->video_mode.vidq.active); INIT_LIST_HEAD(&dev->video_mode.vidq.queued); /* init vbi dma queues */ 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 */ cx231xx_add_into_devlist(dev); if (dev->board.has_417) { dev_info(dev->dev, "attach 417 %d\n", dev->model); if (cx231xx_417_register(dev) < 0) { dev_err(dev->dev, "%s() Failed to register 417 on VID_B\n", __func__); } } retval = cx231xx_register_analog_devices(dev); if (retval) goto err_analog; cx231xx_ir_init(dev); cx231xx_init_extension(dev); return 0; err_analog: cx231xx_unregister_media_device(dev); cx231xx_release_analog_resources(dev); cx231xx_remove_from_devlist(dev); err_dev_init: cx231xx_dev_uninit(dev); return retval; }

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sri deevisri deevi34966.60%17.69%
mauro carvalho chehabmauro carvalho chehab6512.40%753.85%
palash bandyopadhyaypalash bandyopadhyay6312.02%17.69%
alexey khoroshilovalexey khoroshilov346.49%17.69%
devin heitmuellerdevin heitmueller122.29%215.38%
thomas petazzonithomas petazzoni10.19%17.69%
Total524100.00%13100.00%

#if defined(CONFIG_MODULES) && defined(MODULE)
static void request_module_async(struct work_struct *work) { struct cx231xx *dev = container_of(work, struct cx231xx, request_module_wk); if (dev->has_alsa_audio) request_module("cx231xx-alsa"); if (dev->board.has_dvb) request_module("cx231xx-dvb"); }

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sri deevisri deevi50100.00%1100.00%
Total50100.00%1100.00%


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

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sri deevisri deevi29100.00%1100.00%
Total29100.00%1100.00%


static void flush_request_modules(struct cx231xx *dev) { flush_work(&dev->request_module_wk); }

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tejun heotejun heo19100.00%2100.00%
Total19100.00%2100.00%

#else #define request_modules(dev) #define flush_request_modules(dev) #endif /* CONFIG_MODULES */
static int cx231xx_init_v4l2(struct cx231xx *dev, struct usb_device *udev, struct usb_interface *interface, int isoc_pipe) { struct usb_interface *uif; int i, idx; /* Video Init */ /* compute alternate max packet sizes for video */ idx = dev->current_pcb_config.hs_config_info[0].interface_info.video_index + 1; if (idx >= dev->max_iad_interface_count) { dev_err(dev->dev, "Video PCB interface #%d doesn't exist\n", idx); return -ENODEV; } uif = udev->actconfig->interface[idx]; dev->video_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress; dev->video_mode.num_alt = uif->num_altsetting; dev_info(dev->dev, "video 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 = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL); if (dev->video_mode.alt_max_pkt_size == NULL) return -ENOMEM; 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); dev_dbg(dev->dev, "Alternate setting %i, max size= %i\n", i, dev->video_mode.alt_max_pkt_size[i]); } /* VBI Init */ idx = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index + 1; if (idx >= dev->max_iad_interface_count) { dev_err(dev->dev, "VBI PCB interface #%d doesn't exist\n", idx); return -ENODEV; } uif = udev->actconfig->interface[idx]; dev->vbi_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc. bEndpointAddress; dev->vbi_mode.num_alt = uif->num_altsetting; dev_info(dev->dev, "VBI EndPoint Addr 0x%x, Alternate settings: %i\n", dev->vbi_mode.end_point_addr, dev->vbi_mode.num_alt); /* compute alternate max packet sizes for vbi */ dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL); if (dev->vbi_mode.alt_max_pkt_size == NULL) return -ENOMEM; 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); dev_dbg(dev->dev, "Alternate setting %i, max size= %i\n", i, dev->vbi_mode.alt_max_pkt_size[i]); } /* Sliced CC VBI init */ /* compute alternate max packet sizes for sliced CC */ idx = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index + 1; if (idx >= dev->max_iad_interface_count) { dev_err(dev->dev, "Sliced CC PCB interface #%d doesn't exist\n", idx); return -ENODEV; } uif = udev->actconfig->interface[idx]; dev->sliced_cc_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc. bEndpointAddress; dev->sliced_cc_mode.num_alt = uif->num_altsetting; dev_info(dev->dev, "sliced CC 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 = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL); if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) return -ENOMEM; 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); dev_dbg(dev->dev, "Alternate setting %i, max size= %i\n", i, dev->sliced_cc_mode.alt_max_pkt_size[i]); } return 0; }

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mauro carvalho chehabmauro carvalho chehab46562.42%857.14%
sri deevisri deevi27036.24%214.29%
palash bandyopadhyaypalash bandyopadhyay70.94%17.14%
alexey khoroshilovalexey khoroshilov10.13%17.14%
peter senna tschudinpeter senna tschudin10.13%17.14%
julia lawalljulia lawall10.13%17.14%
Total745100.00%14100.00%

/* * cx231xx_usb_probe() * checks for supported devices */
static int cx231xx_usb_probe(struct usb_interface *interface, const struct usb_device_id *id) { struct usb_device *udev; struct device *d = &interface->dev; struct usb_interface *uif; struct cx231xx *dev = NULL; int retval = -ENODEV; int nr = 0, ifnum; int i, isoc_pipe = 0; char *speed; u8 idx; struct usb_interface_assoc_descriptor *assoc_desc; ifnum = interface->altsetting[0].desc.bInterfaceNumber; /* * Interface number 0 - IR interface (handled by mceusb driver) * Interface number 1 - AV interface (handled by this driver) */ if (ifnum != 1) return -ENODEV; /* Check to see next free device and mark as used */ do { nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS); if (nr >= CX231XX_MAXBOARDS) { /* No free device slots */ dev_err(d, "Supports only %i devices.\n", CX231XX_MAXBOARDS); return -ENOMEM; } } while (test_and_set_bit(nr, &cx231xx_devused)); udev = usb_get_dev(interface_to_usbdev(interface)); /* allocate memory for our device state and initialize it */ dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL); if (dev == NULL) { retval = -ENOMEM; goto err_if; } snprintf(dev->name, 29, "cx231xx #%d", nr); dev->devno = nr; dev->model = id->driver_info; dev->video_mode.alt = -1; dev->dev = d; cx231xx_set_model(dev); 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 */ dev->max_iad_interface_count = udev->config->desc.bNumInterfaces; /* 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"; } dev_info(d, "New device %s %s @ %s Mbps (%04x:%04x) with %d interfaces\n", udev->manufacturer ? udev->manufacturer : "", udev->product ? udev->product : "", 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) { dev_err(d, "Not found matching IAD interface\n"); retval = -ENODEV; goto err_if; } dev_dbg(d, "registering interface %d\n", ifnum); /* save our data pointer in this interface device */ usb_set_intfdata(interface, dev); /* Initialize the media controller */ retval = cx231xx_media_device_init(dev, udev); if (retval) { dev_err(d, "cx231xx_media_device_init failed\n"); goto err_media_init; } /* Create v4l2 device */ #ifdef CONFIG_MEDIA_CONTROLLER dev->v4l2_dev.mdev = dev->media_dev; #endif retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev); if (retval) { dev_err(d, "v4l2_device_register failed\n"); goto err_v4l2; } /* allocate device struct */ retval = cx231xx_init_dev(dev, udev, nr); if (retval) goto err_init; retval = cx231xx_init_v4l2(dev, udev, interface, isoc_pipe); if (retval) goto err_init; if (dev->current_pcb_config.ts1_source != 0xff) { /* compute alternate max packet sizes for TS1 */ idx = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index + 1; if (idx >= dev->max_iad_interface_count) { dev_err(d, "TS1 PCB interface #%d doesn't exist\n", idx); retval = -ENODEV; goto err_video_alt; } uif = udev->actconfig->interface[idx]; dev->ts1_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe]. desc.bEndpointAddress; dev->ts1_mode.num_alt = uif->num_altsetting; dev_info(d, "TS 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 = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL); if (dev->ts1_mode.alt_max_pkt_size == NULL) { retval = -ENOMEM; goto err_video_alt; } for (i = 0; i < dev->ts1_mode.num_alt; i++) { u16 tmp = le16_to_cpu(uif->altsetting[i]. endpoint[isoc_pipe].desc. wMaxPacketSize); dev->ts1_mode.alt_max_pkt_size[i] = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); dev_dbg(d, "Alternate setting %i, max size= %i\n", i, dev->ts1_mode.alt_max_pkt_size[i]); } } 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); /* load other modules required */ request_modules(dev); #ifdef CONFIG_MEDIA_CONTROLLER /* Init entities at the Media Controller */ cx231xx_v4l2_create_entities(dev); retval = v4l2_mc_create_media_graph(dev->media_dev); if (!retval) retval = media_device_register(dev->media_dev); #endif if (retval < 0) cx231xx_release_resources(dev); return retval; 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: cx231xx_unregister_media_device(dev); err_media_init: usb_set_intfdata(interface, NULL); err_if: usb_put_dev(udev); clear_bit(nr, &cx231xx_devused); return retval; }

Contributors

PersonTokensPropCommitsCommitProp
mauro carvalho chehabmauro carvalho chehab57056.27%1473.68%
sri deevisri deevi28828.43%15.26%
alexey khoroshilovalexey khoroshilov929.08%210.53%
palash bandyopadhyaypalash bandyopadhyay444.34%15.26%
javier martinez canillasjavier martinez canillas191.88%15.26%
Total1013100.00%19100.00%

/* * 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; dev = usb_get_intfdata(interface); usb_set_intfdata(interface, NULL); if (!dev) return; if (!dev->udev) return; dev->state |= DEV_DISCONNECTED; flush_request_modules(dev); /* wait until all current v4l2 io is finished then deallocate resources */ mutex_lock(&dev->lock); wake_up_interruptible_all(&dev->open); if (dev->users) { dev_warn(dev->dev, "device %s is open! Deregistration and memory deallocation are deferred on close.\n", video_device_node_name(&dev->vdev)); /* Even having users, it is safe to remove the RC i2c driver */ cx231xx_ir_exit(dev); if (dev->USE_ISO) cx231xx_uninit_isoc(dev); else cx231xx_uninit_bulk(dev); wake_up_interruptible(&dev->wait_frame); wake_up_interruptible(&dev->wait_stream); } else { } cx231xx_close_extension(dev); mutex_unlock(&dev->lock); if (!dev->users) cx231xx_release_resources(dev); }

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PersonTokensPropCommitsCommitProp
sri deevisri deevi12073.62%218.18%
mauro carvalho chehabmauro carvalho chehab2414.72%545.45%
palash bandyopadhyaypalash bandyopadhyay127.36%19.09%
laurent pinchartlaurent pinchart31.84%19.09%
tejun heotejun heo31.84%19.09%
hans verkuilhans verkuil10.61%19.09%
Total163100.00%11100.00%

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

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sri deevisri deevi220927.89%44.40%
mauro carvalho chehabmauro carvalho chehab176322.26%3942.86%
palash bandyopadhyaypalash bandyopadhyay111714.10%11.10%
matthias schwarzottmatthias schwarzott7669.67%1112.09%
peter moonpeter moon3364.24%11.10%
olli salonenolli salonen1912.41%11.10%
devin heitmuellerdevin heitmueller1912.41%66.59%
johannes erdfeltjohannes erdfelt1902.40%11.10%
marcio alvesmarcio alves1902.40%11.10%
michael krufkymichael krufky1692.13%11.10%
tommi rantalatommi rantala1321.67%11.10%
alf hogemarkalf hogemark1321.67%11.10%
matt gombocmatt gomboc1301.64%11.10%
alexey khoroshilovalexey khoroshilov1271.60%22.20%
igor novgorodovigor novgorodov1171.48%11.10%
hans verkuilhans verkuil620.78%66.59%
tejun heotejun heo310.39%33.30%
javier martinez canillasjavier martinez canillas270.34%11.10%
markus linksmarkus links140.18%11.10%
marton nemethmarton nemeth90.11%11.10%
peter huewepeter huewe80.10%11.10%
laurent pinchartlaurent pinchart30.04%11.10%
greg kroah-hartmangreg kroah-hartman20.03%11.10%
ezequiel garciaezequiel garcia10.01%11.10%
peter senna tschudinpeter senna tschudin10.01%11.10%
thomas petazzonithomas petazzoni10.01%11.10%
julia lawalljulia lawall10.01%11.10%
Total7920100.00%91100.00%
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