diff options
Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-cards.c')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-cards.c | 1995 |
1 files changed, 1995 insertions, 0 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c new file mode 100644 index 000000000..a431a998d --- /dev/null +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -0,0 +1,1995 @@ +/* + 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 <media/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 = 0x1c, + .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 = 0x64, /* 0xc8 >> 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_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 = 0x64, /* 0xc8 >> 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_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 = 0x59, /* 0xb2 >> 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, + } }, + }, + [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, + } }, + }, + [CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD] = { + .name = "Evromedia USB Full Hybrid Full HD", + .tuner_type = TUNER_ABSENT, + .demod_addr = 0x64, /* 0xc8 >> 1 */ + .demod_i2c_master = I2C_1_MUX_3, + .has_dvb = 1, + .decoder = CX231XX_AVDECODER, + .norm = V4L2_STD_PAL, + .output_mode = OUT_MODE_VIP11, + .tuner_addr = 0x60, /* 0xc0 >> 1 */ + .tuner_i2c_master = I2C_2, + .input = {{ + .type = CX231XX_VMUX_TELEVISION, + .vmux = 0, + .amux = CX231XX_AMUX_VIDEO, + }, { + .type = CX231XX_VMUX_COMPOSITE1, + .vmux = CX231XX_VIN_2_1, + .amux = CX231XX_AMUX_LINE_IN, + }, { + .type = CX231XX_VMUX_SVIDEO, + .vmux = CX231XX_VIN_1_1 | + (CX231XX_VIN_1_2 << 8) | + CX25840_SVIDEO_ON, + .amux = CX231XX_AMUX_LINE_IN, + } }, + }, + [CX231XX_BOARD_ASTROMETA_T2HYBRID] = { + .name = "Astrometa T2hybrid", + .tuner_type = TUNER_ABSENT, + .has_dvb = 1, + .decoder = CX231XX_AVDECODER, + .output_mode = OUT_MODE_VIP11, + .agc_analog_digital_select_gpio = 0x01, + .ctl_pin_status_mask = 0xffffffc4, + .demod_addr = 0x18, /* 0x30 >> 1 */ + .demod_i2c_master = I2C_1_MUX_1, + .gpio_pin_status_mask = 0xa, + .norm = V4L2_STD_NTSC, + .tuner_addr = 0x3a, /* 0x74 >> 1 */ + .tuner_i2c_master = I2C_1_MUX_3, + .tuner_scl_gpio = 0x1a, + .tuner_sda_gpio = 0x1b, + .tuner_sif_gpio = 0x05, + .input = {{ + .type = CX231XX_VMUX_TELEVISION, + .vmux = CX231XX_VIN_1_1, + .amux = CX231XX_AMUX_VIDEO, + }, { + .type = CX231XX_VMUX_COMPOSITE1, + .vmux = CX231XX_VIN_2_1, + .amux = CX231XX_AMUX_LINE_IN, + }, + }, + }, + [CX231XX_BOARD_THE_IMAGING_SOURCE_DFG_USB2_PRO] = { + .name = "The Imaging Source DFG/USB2pro", + .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_1_1, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = NULL, + }, { + .type = CX231XX_VMUX_SVIDEO, + .vmux = CX231XX_VIN_2_1 | + (CX231XX_VIN_2_2 << 8) | + CX25840_SVIDEO_ON, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = NULL, + } }, + }, + [CX231XX_BOARD_HAUPPAUGE_935C] = { + .name = "Hauppauge WinTV-HVR-935C", + .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 = 0x64, /* 0xc8 >> 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_975] = { + .name = "Hauppauge WinTV-HVR-975", + .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 = 0x59, /* 0xb2 >> 1 */ + .demod_addr2 = 0x64, /* 0xc8 >> 1 */ + .norm = V4L2_STD_ALL, + + .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, + } }, + }, +}; +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}, + /* AverMedia DVD EZMaker 7 */ + {USB_DEVICE(0x07ca, 0xc039), + .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER}, + {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, 0xb151), + .driver_info = CX231XX_BOARD_HAUPPAUGE_935C}, + {USB_DEVICE(0x2040, 0xb150), + .driver_info = CX231XX_BOARD_HAUPPAUGE_975}, + {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}, + {USB_DEVICE(0x1b80, 0xd3b2), + .driver_info = CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD}, + {USB_DEVICE(0x15f4, 0x0135), + .driver_info = CX231XX_BOARD_ASTROMETA_T2HYBRID}, + {USB_DEVICE(0x199e, 0x8002), + .driver_info = CX231XX_BOARD_THE_IMAGING_SOURCE_DFG_USB2_PRO}, + {}, +}; + +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; +} +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); +} + +static void cx231xx_enable_OSC(struct cx231xx *dev) +{ + cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1); +} + +static void cx231xx_sleep_s5h1432(struct cx231xx *dev) +{ + cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0); +} + +static inline void cx231xx_set_model(struct cx231xx *dev) +{ + dev->board = cx231xx_boards[dev->model]; +} + +/* 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); + + if (CX231XX_BOARD_ASTROMETA_T2HYBRID == dev->model) { + /* turn on demodulator chip */ + cx231xx_set_gpio_value(dev, 0x03, 0x01); + } + + /* 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); */ + +} + +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); + +} + +static int read_eeprom(struct cx231xx *dev, struct i2c_client *client, + u8 *eedata, int len) +{ + int ret; + 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; +} + +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: + case CX231XX_BOARD_HAUPPAUGE_935C: + case CX231XX_BOARD_HAUPPAUGE_975: + { + 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->tvee, e->eeprom + 0xc0); + kfree(e); + break; + } + } + +} + +/* + * cx231xx_config() + * inits registers with sane defaults + */ +int cx231xx_config(struct cx231xx *dev) +{ + /* TBD need to add cx231xx specific code */ + + return 0; +} + +/* + * 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); +} + +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 +} + +/* + * 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_ir_exit(dev); + + cx231xx_release_analog_resources(dev); + + cx231xx_remove_from_devlist(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); +} + +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; +} + +/* + * 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; +} + +#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"); + +} + +static void request_modules(struct cx231xx *dev) +{ + INIT_WORK(&dev->request_module_wk, request_module_async); + schedule_work(&dev->request_module_wk); +} + +static void flush_request_modules(struct cx231xx *dev) +{ + flush_work(&dev->request_module_wk); +} +#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]; + + if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1) + return -ENODEV; + + 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; + + if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1) + return -ENODEV; + + 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]; + + if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1) + return -ENODEV; + + 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; + + if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1) + return -ENODEV; + + 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]; + + if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1) + return -ENODEV; + + 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; + + if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1) + return -ENODEV; + + 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; +} + +/* + * 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 || 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]; + + if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1) { + retval = -ENODEV; + goto err_video_alt; + } + + 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; + + if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1) { + retval = -ENODEV; + goto err_video_alt; + } + + 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; +} + +/* + * 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); +} + +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); |