| /* |
| 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 <linux/init.h> |
| #include <linux/module.h> |
| #include <linux/slab.h> |
| #include <linux/delay.h> |
| #include <linux/i2c.h> |
| #include <linux/usb.h> |
| #include <media/tuner.h> |
| #include <media/tveeprom.h> |
| #include <media/v4l2-common.h> |
| #include <media/v4l2-chip-ident.h> |
| |
| #include <media/cx25840.h> |
| #include "dvb-usb-ids.h" |
| #include "xc5000.h" |
| #include "tda18271.h" |
| |
| #include "cx231xx.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 = 1, |
| .demod_i2c_master = 2, |
| .has_dvb = 1, |
| .demod_addr = 0x02, |
| .norm = V4L2_STD_PAL, |
| |
| .input = {{ |
| .type = CX231XX_VMUX_TELEVISION, |
| .vmux = CX231XX_VIN_3_1, |
| .amux = CX231XX_AMUX_VIDEO, |
| .gpio = NULL, |
| }, { |
| .type = CX231XX_VMUX_COMPOSITE1, |
| .vmux = CX231XX_VIN_2_1, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| }, { |
| .type = CX231XX_VMUX_SVIDEO, |
| .vmux = CX231XX_VIN_1_1 | |
| (CX231XX_VIN_1_2 << 8) | |
| CX25840_SVIDEO_ON, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| } |
| }, |
| }, |
| [CX231XX_BOARD_CNXT_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 = 1, |
| .demod_i2c_master = 2, |
| .has_dvb = 1, |
| .demod_addr = 0x32, |
| .norm = V4L2_STD_NTSC, |
| |
| .input = {{ |
| .type = CX231XX_VMUX_TELEVISION, |
| .vmux = CX231XX_VIN_3_1, |
| .amux = CX231XX_AMUX_VIDEO, |
| .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 = 1, |
| .demod_i2c_master = 2, |
| .has_dvb = 1, |
| .demod_addr = 0x02, |
| .norm = V4L2_STD_PAL, |
| |
| .input = {{ |
| .type = CX231XX_VMUX_TELEVISION, |
| .vmux = CX231XX_VIN_3_1, |
| .amux = CX231XX_AMUX_VIDEO, |
| .gpio = NULL, |
| }, { |
| .type = CX231XX_VMUX_COMPOSITE1, |
| .vmux = CX231XX_VIN_2_1, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| }, { |
| .type = CX231XX_VMUX_SVIDEO, |
| .vmux = CX231XX_VIN_1_1 | |
| (CX231XX_VIN_1_2 << 8) | |
| CX25840_SVIDEO_ON, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| } |
| }, |
| }, |
| |
| [CX231XX_BOARD_CNXT_RDU_253S] = { |
| .name = "Conexant Hybrid TV - RDU253S", |
| .tuner_type = TUNER_NXP_TDA18271, |
| .tuner_addr = 0x60, |
| .tuner_gpio = RDE250_XCV_TUNER, |
| .tuner_sif_gpio = 0x05, |
| .tuner_scl_gpio = 0x1a, |
| .tuner_sda_gpio = 0x1b, |
| .decoder = CX231XX_AVDECODER, |
| .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 = 1, |
| .demod_i2c_master = 2, |
| .has_dvb = 1, |
| .demod_addr = 0x02, |
| .norm = V4L2_STD_PAL, |
| |
| .input = {{ |
| .type = CX231XX_VMUX_TELEVISION, |
| .vmux = CX231XX_VIN_3_1, |
| .amux = CX231XX_AMUX_VIDEO, |
| .gpio = NULL, |
| }, { |
| .type = CX231XX_VMUX_COMPOSITE1, |
| .vmux = CX231XX_VIN_2_1, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| }, { |
| .type = CX231XX_VMUX_SVIDEO, |
| .vmux = CX231XX_VIN_1_1 | |
| (CX231XX_VIN_1_2 << 8) | |
| CX25840_SVIDEO_ON, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| } |
| }, |
| }, |
| [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = { |
| .name = "Conexant VIDEO GRABBER", |
| .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, |
| .has_417 = 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_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 = 1, |
| .demod_i2c_master = 2, |
| .has_dvb = 1, |
| .demod_addr = 0x02, |
| .norm = V4L2_STD_PAL, |
| |
| .input = {{ |
| .type = CX231XX_VMUX_TELEVISION, |
| .vmux = CX231XX_VIN_2_1, |
| .amux = CX231XX_AMUX_VIDEO, |
| .gpio = NULL, |
| } |
| }, |
| }, |
| [CX231XX_BOARD_CNXT_RDU_250] = { |
| .name = "Conexant Hybrid TV - RDU 250", |
| .tuner_type = TUNER_XC5000, |
| .tuner_addr = 0x61, |
| .tuner_gpio = RDE250_XCV_TUNER, |
| .tuner_sif_gpio = 0x05, |
| .tuner_scl_gpio = 0x1a, |
| .tuner_sda_gpio = 0x1b, |
| .decoder = CX231XX_AVDECODER, |
| .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 = 1, |
| .demod_i2c_master = 2, |
| .has_dvb = 1, |
| .demod_addr = 0x32, |
| .norm = V4L2_STD_NTSC, |
| |
| .input = {{ |
| .type = CX231XX_VMUX_TELEVISION, |
| .vmux = CX231XX_VIN_2_1, |
| .amux = CX231XX_AMUX_VIDEO, |
| .gpio = NULL, |
| } |
| }, |
| }, |
| [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 = 1, |
| .demod_i2c_master = 2, |
| .has_dvb = 1, |
| .demod_addr = 0x0e, |
| .norm = V4L2_STD_NTSC, |
| |
| .input = {{ |
| .type = CX231XX_VMUX_TELEVISION, |
| .vmux = CX231XX_VIN_3_1, |
| .amux = CX231XX_AMUX_VIDEO, |
| .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, |
| .dont_use_port_3 = 1, |
| .input = {{ |
| .type = CX231XX_VMUX_COMPOSITE1, |
| .vmux = CX231XX_VIN_2_1, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| }, { |
| .type = CX231XX_VMUX_SVIDEO, |
| .vmux = CX231XX_VIN_1_1 | |
| (CX231XX_VIN_1_2 << 8) | |
| CX25840_SVIDEO_ON, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| } }, |
| }, |
| [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = { |
| .name = "Kworld UB430 USB Hybrid", |
| .tuner_type = TUNER_NXP_TDA18271, |
| .tuner_addr = 0x60, |
| .decoder = CX231XX_AVDECODER, |
| .output_mode = OUT_MODE_VIP11, |
| .demod_xfer_mode = 0, |
| .ctl_pin_status_mask = 0xFFFFFFC4, |
| .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */ |
| .tuner_sif_gpio = -1, |
| .tuner_scl_gpio = -1, |
| .tuner_sda_gpio = -1, |
| .gpio_pin_status_mask = 0x4001000, |
| .tuner_i2c_master = 2, |
| .demod_i2c_master = 1, |
| .ir_i2c_master = 2, |
| .has_dvb = 1, |
| .demod_addr = 0x10, |
| .norm = V4L2_STD_PAL_M, |
| .input = {{ |
| .type = CX231XX_VMUX_TELEVISION, |
| .vmux = CX231XX_VIN_3_1, |
| .amux = CX231XX_AMUX_VIDEO, |
| .gpio = NULL, |
| }, { |
| .type = CX231XX_VMUX_COMPOSITE1, |
| .vmux = CX231XX_VIN_2_1, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| }, { |
| .type = CX231XX_VMUX_SVIDEO, |
| .vmux = CX231XX_VIN_1_1 | |
| (CX231XX_VIN_1_2 << 8) | |
| CX25840_SVIDEO_ON, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| } }, |
| }, |
| [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = { |
| .name = "Pixelview PlayTV USB Hybrid", |
| .tuner_type = TUNER_NXP_TDA18271, |
| .tuner_addr = 0x60, |
| .decoder = CX231XX_AVDECODER, |
| .output_mode = OUT_MODE_VIP11, |
| .demod_xfer_mode = 0, |
| .ctl_pin_status_mask = 0xFFFFFFC4, |
| .agc_analog_digital_select_gpio = 0x00, /* According with PV cxPolaris.inf file */ |
| .tuner_sif_gpio = -1, |
| .tuner_scl_gpio = -1, |
| .tuner_sda_gpio = -1, |
| .gpio_pin_status_mask = 0x4001000, |
| .tuner_i2c_master = 2, |
| .demod_i2c_master = 1, |
| .ir_i2c_master = 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, |
| .dont_use_port_3 = 1, |
| |
| .input = {{ |
| .type = CX231XX_VMUX_COMPOSITE1, |
| .vmux = CX231XX_VIN_2_1, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| }, { |
| .type = CX231XX_VMUX_SVIDEO, |
| .vmux = CX231XX_VIN_1_1 | |
| (CX231XX_VIN_1_2 << 8) | |
| CX25840_SVIDEO_ON, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| } |
| }, |
| }, |
| |
| [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 = 1, |
| .norm = V4L2_STD_PAL, |
| |
| .input = {{ |
| .type = CX231XX_VMUX_TELEVISION, |
| .vmux = CX231XX_VIN_3_1, |
| .amux = CX231XX_AMUX_VIDEO, |
| .gpio = NULL, |
| }, { |
| .type = CX231XX_VMUX_COMPOSITE1, |
| .vmux = CX231XX_VIN_2_1, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| }, { |
| .type = CX231XX_VMUX_SVIDEO, |
| .vmux = CX231XX_VIN_1_1 | |
| (CX231XX_VIN_1_2 << 8) | |
| CX25840_SVIDEO_ON, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| } }, |
| }, |
| [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = { |
| .name = "Hauppauge WinTV USB2 FM (NTSC)", |
| .tuner_type = TUNER_NXP_TDA18271, |
| .tuner_addr = 0x60, |
| .tuner_gpio = RDE250_XCV_TUNER, |
| .tuner_sif_gpio = 0x05, |
| .tuner_scl_gpio = 0x1a, |
| .tuner_sda_gpio = 0x1b, |
| .decoder = CX231XX_AVDECODER, |
| .output_mode = OUT_MODE_VIP11, |
| .ctl_pin_status_mask = 0xFFFFFFC4, |
| .agc_analog_digital_select_gpio = 0x0c, |
| .gpio_pin_status_mask = 0x4001000, |
| .tuner_i2c_master = 1, |
| .norm = V4L2_STD_NTSC, |
| |
| .input = {{ |
| .type = CX231XX_VMUX_TELEVISION, |
| .vmux = CX231XX_VIN_3_1, |
| .amux = CX231XX_AMUX_VIDEO, |
| .gpio = NULL, |
| }, { |
| .type = CX231XX_VMUX_COMPOSITE1, |
| .vmux = CX231XX_VIN_2_1, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| }, { |
| .type = CX231XX_VMUX_SVIDEO, |
| .vmux = CX231XX_VIN_1_1 | |
| (CX231XX_VIN_1_2 << 8) | |
| CX25840_SVIDEO_ON, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| } }, |
| }, |
| [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = { |
| .name = "Elgato Video Capture V2", |
| .tuner_type = TUNER_ABSENT, |
| .decoder = CX231XX_AVDECODER, |
| .output_mode = OUT_MODE_VIP11, |
| .demod_xfer_mode = 0, |
| .ctl_pin_status_mask = 0xFFFFFFC4, |
| .agc_analog_digital_select_gpio = 0x0c, |
| .gpio_pin_status_mask = 0x4001000, |
| .norm = V4L2_STD_NTSC, |
| .no_alt_vanc = 1, |
| .external_av = 1, |
| .dont_use_port_3 = 1, |
| .input = {{ |
| .type = CX231XX_VMUX_COMPOSITE1, |
| .vmux = CX231XX_VIN_2_1, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| }, { |
| .type = CX231XX_VMUX_SVIDEO, |
| .vmux = CX231XX_VIN_1_1 | |
| (CX231XX_VIN_1_2 << 8) | |
| CX25840_SVIDEO_ON, |
| .amux = CX231XX_AMUX_LINE_IN, |
| .gpio = NULL, |
| } }, |
| }, |
| }; |
| 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(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, 0xb140), |
| .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER}, |
| {USB_DEVICE(0x2040, 0xc200), |
| .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2}, |
| {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(0x1f4d, 0x0237), |
| .driver_info = CX231XX_BOARD_ICONBIT_U100}, |
| {USB_DEVICE(0x0fd9, 0x0037), |
| .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2}, |
| {}, |
| }; |
| |
| 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) { |
| cx231xx_info |
| ("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) |
| { |
| |
| cx231xx_set_model(dev); |
| |
| cx231xx_info("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); */ |
| |
| } |
| |
| 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); |
| |
| } |
| |
| 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, |
| &dev->i2c_bus[0].i2c_adap, |
| "cx25840", 0x88 >> 1, NULL); |
| if (dev->sd_cx25840 == NULL) |
| cx231xx_info("cx25840 subdev registration failure\n"); |
| cx25840_call(dev, core, load_fw); |
| |
| } |
| |
| /* Initialize the tuner */ |
| if (dev->board.tuner_type != TUNER_ABSENT) { |
| dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev, |
| &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap, |
| "tuner", |
| dev->tuner_addr, NULL); |
| if (dev->sd_tuner == NULL) |
| cx231xx_info("tuner subdev registration failure\n"); |
| else |
| cx231xx_config_tuner(dev); |
| } |
| } |
| |
| /* |
| * 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); |
| } |
| |
| /* |
| * 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); |
| |
| usb_put_dev(dev->udev); |
| |
| /* Mark device as unused */ |
| clear_bit(dev->devno, &cx231xx_devused); |
| |
| kfree(dev->video_mode.alt_max_pkt_size); |
| kfree(dev->vbi_mode.alt_max_pkt_size); |
| kfree(dev->sliced_cc_mode.alt_max_pkt_size); |
| kfree(dev->ts1_mode.alt_max_pkt_size); |
| kfree(dev); |
| } |
| |
| /* |
| * 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; |
| int errCode; |
| 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 */ |
| initialize_cx231xx(dev); |
| |
| /*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); |
| |
| errCode = cx231xx_config(dev); |
| if (errCode) { |
| cx231xx_errdev("error configuring device\n"); |
| return -ENOMEM; |
| } |
| |
| /* set default norm */ |
| dev->norm = dev->board.norm; |
| |
| /* register i2c bus */ |
| errCode = cx231xx_dev_init(dev); |
| if (errCode < 0) { |
| cx231xx_dev_uninit(dev); |
| cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n", |
| __func__, errCode); |
| return errCode; |
| } |
| |
| /* 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; |
| |
| errCode = cx231xx_config(dev); |
| if (errCode < 0) { |
| cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n", |
| __func__, errCode); |
| return errCode; |
| } |
| |
| /* 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) { |
| printk(KERN_INFO "attach 417 %d\n", dev->model); |
| if (cx231xx_417_register(dev) < 0) { |
| printk(KERN_ERR |
| "%s() Failed to register 417 on VID_B\n", |
| __func__); |
| } |
| } |
| |
| retval = cx231xx_register_analog_devices(dev); |
| if (retval < 0) { |
| cx231xx_release_resources(dev); |
| return retval; |
| } |
| |
| cx231xx_ir_init(dev); |
| |
| cx231xx_init_extension(dev); |
| |
| return 0; |
| } |
| |
| #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 */ |
| |
| /* |
| * 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 usb_interface *uif; |
| struct cx231xx *dev = NULL; |
| int retval = -ENODEV; |
| int nr = 0, ifnum; |
| int i, isoc_pipe = 0; |
| char *speed; |
| struct usb_interface_assoc_descriptor *assoc_desc; |
| |
| udev = usb_get_dev(interface_to_usbdev(interface)); |
| 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 */ |
| cx231xx_err(DRIVER_NAME ": Supports only %i devices.\n", |
| CX231XX_MAXBOARDS); |
| return -ENOMEM; |
| } |
| } while (test_and_set_bit(nr, &cx231xx_devused)); |
| |
| /* allocate memory for our device state and initialize it */ |
| dev = kzalloc(sizeof(*dev), GFP_KERNEL); |
| if (dev == NULL) { |
| cx231xx_err(DRIVER_NAME ": out of memory!\n"); |
| clear_bit(nr, &cx231xx_devused); |
| return -ENOMEM; |
| } |
| |
| snprintf(dev->name, 29, "cx231xx #%d", nr); |
| dev->devno = nr; |
| dev->model = id->driver_info; |
| dev->video_mode.alt = -1; |
| |
| dev->interface_count++; |
| /* reset gpio dir and value */ |
| dev->gpio_dir = 0; |
| dev->gpio_val = 0; |
| dev->xc_fw_load_done = 0; |
| dev->has_alsa_audio = 1; |
| dev->power_mode = -1; |
| atomic_set(&dev->devlist_count, 0); |
| |
| /* 0 - vbi ; 1 -sliced cc mode */ |
| dev->vbi_or_sliced_cc_mode = 0; |
| |
| /* get maximum no.of IAD interfaces */ |
| assoc_desc = udev->actconfig->intf_assoc[0]; |
| dev->max_iad_interface_count = assoc_desc->bInterfaceCount; |
| |
| /* init CIR module TBD */ |
| |
| /*mode_tv: digital=1 or analog=0*/ |
| dev->mode_tv = 0; |
| |
| dev->USE_ISO = transfer_mode; |
| |
| switch (udev->speed) { |
| case USB_SPEED_LOW: |
| speed = "1.5"; |
| break; |
| case USB_SPEED_UNKNOWN: |
| case USB_SPEED_FULL: |
| speed = "12"; |
| break; |
| case USB_SPEED_HIGH: |
| speed = "480"; |
| break; |
| default: |
| speed = "unknown"; |
| } |
| |
| cx231xx_info("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) { |
| cx231xx_err(DRIVER_NAME ": Not found " |
| "matching IAD interface\n"); |
| clear_bit(dev->devno, &cx231xx_devused); |
| kfree(dev); |
| dev = NULL; |
| return -ENODEV; |
| } |
| |
| cx231xx_info("registering interface %d\n", ifnum); |
| |
| /* save our data pointer in this interface device */ |
| usb_set_intfdata(interface, dev); |
| |
| /* |
| * AV device initialization - only done at the last interface |
| */ |
| |
| /* Create v4l2 device */ |
| retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev); |
| if (retval) { |
| cx231xx_errdev("v4l2_device_register failed\n"); |
| clear_bit(dev->devno, &cx231xx_devused); |
| kfree(dev); |
| dev = NULL; |
| return -EIO; |
| } |
| /* allocate device struct */ |
| retval = cx231xx_init_dev(dev, udev, nr); |
| if (retval) { |
| clear_bit(dev->devno, &cx231xx_devused); |
| v4l2_device_unregister(&dev->v4l2_dev); |
| kfree(dev); |
| dev = NULL; |
| usb_set_intfdata(interface, NULL); |
| |
| return retval; |
| } |
| |
| /* compute alternate max packet sizes for video */ |
| uif = udev->actconfig->interface[dev->current_pcb_config. |
| hs_config_info[0].interface_info.video_index + 1]; |
| |
| dev->video_mode.end_point_addr = le16_to_cpu(uif->altsetting[0]. |
| endpoint[isoc_pipe].desc.bEndpointAddress); |
| |
| dev->video_mode.num_alt = uif->num_altsetting; |
| cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", |
| dev->video_mode.end_point_addr, |
| dev->video_mode.num_alt); |
| dev->video_mode.alt_max_pkt_size = |
| kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL); |
| |
| if (dev->video_mode.alt_max_pkt_size == NULL) { |
| cx231xx_errdev("out of memory!\n"); |
| clear_bit(dev->devno, &cx231xx_devused); |
| v4l2_device_unregister(&dev->v4l2_dev); |
| kfree(dev); |
| dev = 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); |
| cx231xx_info("Alternate setting %i, max size= %i\n", i, |
| dev->video_mode.alt_max_pkt_size[i]); |
| } |
| |
| /* compute alternate max packet sizes for vbi */ |
| uif = udev->actconfig->interface[dev->current_pcb_config. |
| hs_config_info[0].interface_info. |
| vanc_index + 1]; |
| |
| dev->vbi_mode.end_point_addr = |
| le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc. |
| bEndpointAddress); |
| |
| dev->vbi_mode.num_alt = uif->num_altsetting; |
| cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", |
| dev->vbi_mode.end_point_addr, |
| dev->vbi_mode.num_alt); |
| dev->vbi_mode.alt_max_pkt_size = |
| kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL); |
| |
| if (dev->vbi_mode.alt_max_pkt_size == NULL) { |
| cx231xx_errdev("out of memory!\n"); |
| clear_bit(dev->devno, &cx231xx_devused); |
| v4l2_device_unregister(&dev->v4l2_dev); |
| kfree(dev); |
| dev = 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); |
| cx231xx_info("Alternate setting %i, max size= %i\n", i, |
| dev->vbi_mode.alt_max_pkt_size[i]); |
| } |
| |
| /* compute alternate max packet sizes for sliced CC */ |
| uif = udev->actconfig->interface[dev->current_pcb_config. |
| hs_config_info[0].interface_info. |
| hanc_index + 1]; |
| |
| dev->sliced_cc_mode.end_point_addr = |
| le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc. |
| bEndpointAddress); |
| |
| dev->sliced_cc_mode.num_alt = uif->num_altsetting; |
| cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", |
| dev->sliced_cc_mode.end_point_addr, |
| dev->sliced_cc_mode.num_alt); |
| dev->sliced_cc_mode.alt_max_pkt_size = |
| kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL); |
| |
| if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) { |
| cx231xx_errdev("out of memory!\n"); |
| clear_bit(dev->devno, &cx231xx_devused); |
| v4l2_device_unregister(&dev->v4l2_dev); |
| kfree(dev); |
| dev = 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); |
| cx231xx_info("Alternate setting %i, max size= %i\n", i, |
| dev->sliced_cc_mode.alt_max_pkt_size[i]); |
| } |
| |
| if (dev->current_pcb_config.ts1_source != 0xff) { |
| /* compute alternate max packet sizes for TS1 */ |
| uif = udev->actconfig->interface[dev->current_pcb_config. |
| hs_config_info[0]. |
| interface_info. |
| ts1_index + 1]; |
| |
| dev->ts1_mode.end_point_addr = |
| le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe]. |
| desc.bEndpointAddress); |
| |
| dev->ts1_mode.num_alt = uif->num_altsetting; |
| cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", |
| dev->ts1_mode.end_point_addr, |
| dev->ts1_mode.num_alt); |
| dev->ts1_mode.alt_max_pkt_size = |
| kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL); |
| |
| if (dev->ts1_mode.alt_max_pkt_size == NULL) { |
| cx231xx_errdev("out of memory!\n"); |
| clear_bit(dev->devno, &cx231xx_devused); |
| v4l2_device_unregister(&dev->v4l2_dev); |
| kfree(dev); |
| dev = NULL; |
| return -ENOMEM; |
| } |
| |
| 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); |
| cx231xx_info("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); |
| |
| return 0; |
| } |
| |
| /* |
| * 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) { |
| cx231xx_warn |
| ("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); |