519 lines
16 KiB
C
519 lines
16 KiB
C
/*
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* cx18 functions to query card hardware
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*
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* Derived from ivtv-cards.c
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*
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* Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
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* Copyright (C) 2008 Andy Walls <awalls@radix.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA
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*/
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#include "cx18-driver.h"
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#include "cx18-cards.h"
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#include "cx18-av-core.h"
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#include "cx18-i2c.h"
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#include <media/cs5345.h>
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#define V4L2_STD_PAL_SECAM (V4L2_STD_PAL|V4L2_STD_SECAM)
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/********************** card configuration *******************************/
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/* usual i2c tuner addresses to probe */
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static struct cx18_card_tuner_i2c cx18_i2c_std = {
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.radio = { I2C_CLIENT_END },
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.demod = { 0x43, I2C_CLIENT_END },
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.tv = { 0x61, 0x60, I2C_CLIENT_END },
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};
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/* Please add new PCI IDs to: http://pci-ids.ucw.cz/iii
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This keeps the PCI ID database up to date. Note that the entries
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must be added under vendor 0x4444 (Conexant) as subsystem IDs.
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New vendor IDs should still be added to the vendor ID list. */
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/* Hauppauge HVR-1600 cards */
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/* Note: for Hauppauge cards the tveeprom information is used instead
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of PCI IDs */
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static const struct cx18_card cx18_card_hvr1600_esmt = {
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.type = CX18_CARD_HVR_1600_ESMT,
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.name = "Hauppauge HVR-1600",
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.comment = "Simultaneous Digital and Analog TV capture supported\n",
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.v4l2_capabilities = CX18_CAP_ENCODER,
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.hw_audio_ctrl = CX18_HW_418_AV,
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.hw_muxer = CX18_HW_CS5345,
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.hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER |
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CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL |
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CX18_HW_Z8F0811_IR_HAUP,
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.video_inputs = {
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{ CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 },
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{ CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 },
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{ CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE3 },
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{ CX18_CARD_INPUT_SVIDEO2, 2, CX18_AV_SVIDEO2 },
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{ CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE4 },
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},
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.audio_inputs = {
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{ CX18_CARD_INPUT_AUD_TUNER,
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CX18_AV_AUDIO8, CS5345_IN_1 | CS5345_MCLK_1_5 },
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{ CX18_CARD_INPUT_LINE_IN1,
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CX18_AV_AUDIO_SERIAL1, CS5345_IN_2 },
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{ CX18_CARD_INPUT_LINE_IN2,
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CX18_AV_AUDIO_SERIAL1, CS5345_IN_3 },
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},
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.radio_input = { CX18_CARD_INPUT_AUD_TUNER,
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CX18_AV_AUDIO_SERIAL1, CS5345_IN_4 },
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.ddr = {
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/* ESMT M13S128324A-5B memory */
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.chip_config = 0x003,
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.refresh = 0x30c,
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.timing1 = 0x44220e82,
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.timing2 = 0x08,
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.tune_lane = 0,
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.initial_emrs = 0,
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},
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.gpio_init.initial_value = 0x3001,
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.gpio_init.direction = 0x3001,
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.gpio_i2c_slave_reset = {
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.active_lo_mask = 0x3001,
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.msecs_asserted = 10,
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.msecs_recovery = 40,
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.ir_reset_mask = 0x0001,
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},
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.i2c = &cx18_i2c_std,
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};
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static const struct cx18_card cx18_card_hvr1600_samsung = {
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.type = CX18_CARD_HVR_1600_SAMSUNG,
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.name = "Hauppauge HVR-1600 (Preproduction)",
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.comment = "Simultaneous Digital and Analog TV capture supported\n",
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.v4l2_capabilities = CX18_CAP_ENCODER,
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.hw_audio_ctrl = CX18_HW_418_AV,
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.hw_muxer = CX18_HW_CS5345,
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.hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER |
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CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL |
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CX18_HW_Z8F0811_IR_HAUP,
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.video_inputs = {
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{ CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 },
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{ CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 },
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{ CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE3 },
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{ CX18_CARD_INPUT_SVIDEO2, 2, CX18_AV_SVIDEO2 },
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{ CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE4 },
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},
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.audio_inputs = {
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{ CX18_CARD_INPUT_AUD_TUNER,
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CX18_AV_AUDIO8, CS5345_IN_1 | CS5345_MCLK_1_5 },
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{ CX18_CARD_INPUT_LINE_IN1,
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CX18_AV_AUDIO_SERIAL1, CS5345_IN_2 },
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{ CX18_CARD_INPUT_LINE_IN2,
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CX18_AV_AUDIO_SERIAL1, CS5345_IN_3 },
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},
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.radio_input = { CX18_CARD_INPUT_AUD_TUNER,
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CX18_AV_AUDIO_SERIAL1, CS5345_IN_4 },
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.ddr = {
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/* Samsung K4D263238G-VC33 memory */
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.chip_config = 0x003,
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.refresh = 0x30c,
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.timing1 = 0x23230b73,
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.timing2 = 0x08,
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.tune_lane = 0,
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.initial_emrs = 2,
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},
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.gpio_init.initial_value = 0x3001,
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.gpio_init.direction = 0x3001,
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.gpio_i2c_slave_reset = {
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.active_lo_mask = 0x3001,
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.msecs_asserted = 10,
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.msecs_recovery = 40,
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.ir_reset_mask = 0x0001,
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},
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.i2c = &cx18_i2c_std,
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};
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/* ------------------------------------------------------------------------- */
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/* Compro VideoMate H900: note that this card is analog only! */
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static const struct cx18_card_pci_info cx18_pci_h900[] = {
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{ PCI_DEVICE_ID_CX23418, CX18_PCI_ID_COMPRO, 0xe100 },
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{ 0, 0, 0 }
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};
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static const struct cx18_card cx18_card_h900 = {
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.type = CX18_CARD_COMPRO_H900,
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.name = "Compro VideoMate H900",
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.comment = "Analog TV capture supported\n",
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.v4l2_capabilities = CX18_CAP_ENCODER,
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.hw_audio_ctrl = CX18_HW_418_AV,
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.hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_RESET_CTRL,
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.video_inputs = {
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{ CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 },
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{ CX18_CARD_INPUT_SVIDEO1, 1,
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CX18_AV_SVIDEO_LUMA3 | CX18_AV_SVIDEO_CHROMA4 },
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{ CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE1 },
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},
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.audio_inputs = {
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{ CX18_CARD_INPUT_AUD_TUNER,
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CX18_AV_AUDIO5, 0 },
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{ CX18_CARD_INPUT_LINE_IN1,
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CX18_AV_AUDIO_SERIAL1, 0 },
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},
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.radio_input = { CX18_CARD_INPUT_AUD_TUNER,
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CX18_AV_AUDIO_SERIAL1, 0 },
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.tuners = {
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{ .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 },
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},
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.ddr = {
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/* EtronTech EM6A9160TS-5G memory */
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.chip_config = 0x50003,
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.refresh = 0x753,
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.timing1 = 0x24330e84,
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.timing2 = 0x1f,
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.tune_lane = 0,
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.initial_emrs = 0,
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},
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.xceive_pin = 15,
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.pci_list = cx18_pci_h900,
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.i2c = &cx18_i2c_std,
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};
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/* ------------------------------------------------------------------------- */
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/* Yuan MPC718: not working at the moment! */
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static const struct cx18_card_pci_info cx18_pci_mpc718[] = {
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{ PCI_DEVICE_ID_CX23418, CX18_PCI_ID_YUAN, 0x0718 },
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{ 0, 0, 0 }
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};
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static const struct cx18_card cx18_card_mpc718 = {
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.type = CX18_CARD_YUAN_MPC718,
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.name = "Yuan MPC718 MiniPCI DVB-T/Analog",
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.comment = "Experimenters needed for device to work well.\n"
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"\tTo help, mail the ivtv-devel list (www.ivtvdriver.org).\n",
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.v4l2_capabilities = CX18_CAP_ENCODER,
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.hw_audio_ctrl = CX18_HW_418_AV,
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.hw_muxer = CX18_HW_GPIO_MUX,
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.hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER |
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CX18_HW_GPIO_MUX | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL,
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.video_inputs = {
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{ CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 },
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{ CX18_CARD_INPUT_SVIDEO1, 1,
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CX18_AV_SVIDEO_LUMA3 | CX18_AV_SVIDEO_CHROMA4 },
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{ CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE1 },
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{ CX18_CARD_INPUT_SVIDEO2, 2,
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CX18_AV_SVIDEO_LUMA7 | CX18_AV_SVIDEO_CHROMA8 },
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{ CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE6 },
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},
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.audio_inputs = {
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{ CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
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{ CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 1 },
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{ CX18_CARD_INPUT_LINE_IN2, CX18_AV_AUDIO_SERIAL2, 1 },
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},
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.tuners = {
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/* XC3028 tuner */
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{ .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 },
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},
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/* FIXME - the FM radio is just a guess and driver doesn't use SIF */
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.radio_input = { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 2 },
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.ddr = {
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/* Hynix HY5DU283222B DDR RAM */
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.chip_config = 0x303,
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.refresh = 0x3bd,
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.timing1 = 0x36320966,
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.timing2 = 0x1f,
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.tune_lane = 0,
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.initial_emrs = 2,
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},
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.gpio_init.initial_value = 0x1,
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.gpio_init.direction = 0x3,
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/* FIXME - these GPIO's are just guesses */
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.gpio_audio_input = { .mask = 0x3,
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.tuner = 0x1,
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.linein = 0x3,
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.radio = 0x1 },
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.xceive_pin = 0,
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.pci_list = cx18_pci_mpc718,
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.i2c = &cx18_i2c_std,
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};
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/* ------------------------------------------------------------------------- */
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/* Conexant Raptor PAL/SECAM: note that this card is analog only! */
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static const struct cx18_card_pci_info cx18_pci_cnxt_raptor_pal[] = {
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{ PCI_DEVICE_ID_CX23418, CX18_PCI_ID_CONEXANT, 0x0009 },
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{ 0, 0, 0 }
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};
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static const struct cx18_card cx18_card_cnxt_raptor_pal = {
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.type = CX18_CARD_CNXT_RAPTOR_PAL,
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.name = "Conexant Raptor PAL/SECAM",
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.comment = "Analog TV capture supported\n",
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.v4l2_capabilities = CX18_CAP_ENCODER,
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.hw_audio_ctrl = CX18_HW_418_AV,
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.hw_muxer = CX18_HW_GPIO_MUX,
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.hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_MUX,
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.video_inputs = {
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{ CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 },
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{ CX18_CARD_INPUT_SVIDEO1, 1,
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CX18_AV_SVIDEO_LUMA3 | CX18_AV_SVIDEO_CHROMA4 },
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{ CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE1 },
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{ CX18_CARD_INPUT_SVIDEO2, 2,
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CX18_AV_SVIDEO_LUMA7 | CX18_AV_SVIDEO_CHROMA8 },
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{ CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE6 },
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},
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.audio_inputs = {
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{ CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
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{ CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 1 },
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{ CX18_CARD_INPUT_LINE_IN2, CX18_AV_AUDIO_SERIAL2, 1 },
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},
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.tuners = {
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{ .std = V4L2_STD_PAL_SECAM, .tuner = TUNER_PHILIPS_FM1216ME_MK3 },
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},
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.radio_input = { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO_SERIAL1, 2 },
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.ddr = {
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/* MT 46V16M16 memory */
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.chip_config = 0x50306,
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.refresh = 0x753,
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.timing1 = 0x33220953,
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.timing2 = 0x09,
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.tune_lane = 0,
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.initial_emrs = 0,
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},
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.gpio_init.initial_value = 0x1002,
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.gpio_init.direction = 0xf002,
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.gpio_audio_input = { .mask = 0xf002,
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.tuner = 0x1002, /* LED D1 Tuner AF */
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.linein = 0x2000, /* LED D2 Line In 1 */
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.radio = 0x4002 }, /* LED D3 Tuner AF */
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.pci_list = cx18_pci_cnxt_raptor_pal,
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.i2c = &cx18_i2c_std,
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};
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/* ------------------------------------------------------------------------- */
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/* Toshiba Qosmio laptop internal DVB-T/Analog Hybrid Tuner */
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static const struct cx18_card_pci_info cx18_pci_toshiba_qosmio_dvbt[] = {
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{ PCI_DEVICE_ID_CX23418, CX18_PCI_ID_TOSHIBA, 0x0110 },
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{ 0, 0, 0 }
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};
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static const struct cx18_card cx18_card_toshiba_qosmio_dvbt = {
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.type = CX18_CARD_TOSHIBA_QOSMIO_DVBT,
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.name = "Toshiba Qosmio DVB-T/Analog",
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.comment = "Experimenters and photos needed for device to work well.\n"
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"\tTo help, mail the ivtv-devel list (www.ivtvdriver.org).\n",
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.v4l2_capabilities = CX18_CAP_ENCODER,
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.hw_audio_ctrl = CX18_HW_418_AV,
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.hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_RESET_CTRL,
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.video_inputs = {
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{ CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE6 },
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{ CX18_CARD_INPUT_SVIDEO1, 1,
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CX18_AV_SVIDEO_LUMA3 | CX18_AV_SVIDEO_CHROMA4 },
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{ CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE1 },
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},
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.audio_inputs = {
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{ CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
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{ CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 1 },
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},
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.tuners = {
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{ .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 },
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},
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.ddr = {
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.chip_config = 0x202,
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.refresh = 0x3bb,
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.timing1 = 0x33320a63,
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.timing2 = 0x0a,
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.tune_lane = 0,
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.initial_emrs = 0x42,
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},
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.xceive_pin = 15,
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.pci_list = cx18_pci_toshiba_qosmio_dvbt,
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.i2c = &cx18_i2c_std,
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};
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/* ------------------------------------------------------------------------- */
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/* Leadtek WinFast PVR2100 */
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static const struct cx18_card_pci_info cx18_pci_leadtek_pvr2100[] = {
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{ PCI_DEVICE_ID_CX23418, CX18_PCI_ID_LEADTEK, 0x6f27 }, /* PVR2100 */
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{ 0, 0, 0 }
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};
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static const struct cx18_card cx18_card_leadtek_pvr2100 = {
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.type = CX18_CARD_LEADTEK_PVR2100,
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.name = "Leadtek WinFast PVR2100",
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.comment = "Experimenters and photos needed for device to work well.\n"
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"\tTo help, mail the ivtv-devel list (www.ivtvdriver.org).\n",
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.v4l2_capabilities = CX18_CAP_ENCODER,
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.hw_audio_ctrl = CX18_HW_418_AV,
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.hw_muxer = CX18_HW_GPIO_MUX,
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.hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_MUX |
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CX18_HW_GPIO_RESET_CTRL,
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.video_inputs = {
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{ CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 },
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{ CX18_CARD_INPUT_SVIDEO1, 1,
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CX18_AV_SVIDEO_LUMA3 | CX18_AV_SVIDEO_CHROMA4 },
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{ CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE7 },
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},
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.audio_inputs = {
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{ CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
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{ CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 1 },
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},
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.tuners = {
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/* XC2028 tuner */
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{ .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 },
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},
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.radio_input = { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 2 },
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.ddr = {
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/* Pointer to proper DDR config values provided by Terry Wu */
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.chip_config = 0x303,
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.refresh = 0x3bb,
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.timing1 = 0x24220e83,
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.timing2 = 0x1f,
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.tune_lane = 0,
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.initial_emrs = 0x2,
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},
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.gpio_init.initial_value = 0x6,
|
|
.gpio_init.direction = 0x7,
|
|
.gpio_audio_input = { .mask = 0x7,
|
|
.tuner = 0x6, .linein = 0x2, .radio = 0x2 },
|
|
.xceive_pin = 15,
|
|
.pci_list = cx18_pci_leadtek_pvr2100,
|
|
.i2c = &cx18_i2c_std,
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
/* Leadtek WinFast DVR3100 H */
|
|
|
|
static const struct cx18_card_pci_info cx18_pci_leadtek_dvr3100h[] = {
|
|
{ PCI_DEVICE_ID_CX23418, CX18_PCI_ID_LEADTEK, 0x6690 }, /* DVR3100 H */
|
|
{ 0, 0, 0 }
|
|
};
|
|
|
|
static const struct cx18_card cx18_card_leadtek_dvr3100h = {
|
|
.type = CX18_CARD_LEADTEK_DVR3100H,
|
|
.name = "Leadtek WinFast DVR3100 H",
|
|
.comment = "Simultaneous DVB-T and Analog capture supported,\n"
|
|
"\texcept when capturing Analog from the antenna input.\n",
|
|
.v4l2_capabilities = CX18_CAP_ENCODER,
|
|
.hw_audio_ctrl = CX18_HW_418_AV,
|
|
.hw_muxer = CX18_HW_GPIO_MUX,
|
|
.hw_all = CX18_HW_418_AV | CX18_HW_TUNER | CX18_HW_GPIO_MUX |
|
|
CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL,
|
|
.video_inputs = {
|
|
{ CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE2 },
|
|
{ CX18_CARD_INPUT_SVIDEO1, 1,
|
|
CX18_AV_SVIDEO_LUMA3 | CX18_AV_SVIDEO_CHROMA4 },
|
|
{ CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE7 },
|
|
},
|
|
.audio_inputs = {
|
|
{ CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
|
|
{ CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 1 },
|
|
},
|
|
.tuners = {
|
|
/* XC3028 tuner */
|
|
{ .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 },
|
|
},
|
|
.radio_input = { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 2 },
|
|
.ddr = {
|
|
/* Pointer to proper DDR config values provided by Terry Wu */
|
|
.chip_config = 0x303,
|
|
.refresh = 0x3bb,
|
|
.timing1 = 0x24220e83,
|
|
.timing2 = 0x1f,
|
|
.tune_lane = 0,
|
|
.initial_emrs = 0x2,
|
|
},
|
|
.gpio_init.initial_value = 0x6,
|
|
.gpio_init.direction = 0x7,
|
|
.gpio_audio_input = { .mask = 0x7,
|
|
.tuner = 0x6, .linein = 0x2, .radio = 0x2 },
|
|
.xceive_pin = 1,
|
|
.pci_list = cx18_pci_leadtek_dvr3100h,
|
|
.i2c = &cx18_i2c_std,
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
static const struct cx18_card *cx18_card_list[] = {
|
|
&cx18_card_hvr1600_esmt,
|
|
&cx18_card_hvr1600_samsung,
|
|
&cx18_card_h900,
|
|
&cx18_card_mpc718,
|
|
&cx18_card_cnxt_raptor_pal,
|
|
&cx18_card_toshiba_qosmio_dvbt,
|
|
&cx18_card_leadtek_pvr2100,
|
|
&cx18_card_leadtek_dvr3100h,
|
|
};
|
|
|
|
const struct cx18_card *cx18_get_card(u16 index)
|
|
{
|
|
if (index >= ARRAY_SIZE(cx18_card_list))
|
|
return NULL;
|
|
return cx18_card_list[index];
|
|
}
|
|
|
|
int cx18_get_input(struct cx18 *cx, u16 index, struct v4l2_input *input)
|
|
{
|
|
const struct cx18_card_video_input *card_input =
|
|
cx->card->video_inputs + index;
|
|
static const char * const input_strs[] = {
|
|
"Tuner 1",
|
|
"S-Video 1",
|
|
"S-Video 2",
|
|
"Composite 1",
|
|
"Composite 2",
|
|
"Composite 3"
|
|
};
|
|
|
|
memset(input, 0, sizeof(*input));
|
|
if (index >= cx->nof_inputs)
|
|
return -EINVAL;
|
|
input->index = index;
|
|
strlcpy(input->name, input_strs[card_input->video_type - 1],
|
|
sizeof(input->name));
|
|
input->type = (card_input->video_type == CX18_CARD_INPUT_VID_TUNER ?
|
|
V4L2_INPUT_TYPE_TUNER : V4L2_INPUT_TYPE_CAMERA);
|
|
input->audioset = (1 << cx->nof_audio_inputs) - 1;
|
|
input->std = (input->type == V4L2_INPUT_TYPE_TUNER) ?
|
|
cx->tuner_std : V4L2_STD_ALL;
|
|
return 0;
|
|
}
|
|
|
|
int cx18_get_audio_input(struct cx18 *cx, u16 index, struct v4l2_audio *audio)
|
|
{
|
|
const struct cx18_card_audio_input *aud_input =
|
|
cx->card->audio_inputs + index;
|
|
static const char * const input_strs[] = {
|
|
"Tuner 1",
|
|
"Line In 1",
|
|
"Line In 2"
|
|
};
|
|
|
|
memset(audio, 0, sizeof(*audio));
|
|
if (index >= cx->nof_audio_inputs)
|
|
return -EINVAL;
|
|
strlcpy(audio->name, input_strs[aud_input->audio_type - 1],
|
|
sizeof(audio->name));
|
|
audio->index = index;
|
|
audio->capability = V4L2_AUDCAP_STEREO;
|
|
return 0;
|
|
}
|