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346 lines
9.7 KiB
346 lines
9.7 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* Driver for the Auvitek USB bridge |
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* |
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* Copyright (c) 2008 Steven Toth <[email protected]> |
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*/ |
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#include "au0828.h" |
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#include "au0828-cards.h" |
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#include "au8522.h" |
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#include "media/tuner.h" |
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#include "media/v4l2-common.h" |
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static void hvr950q_cs5340_audio(void *priv, int enable) |
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{ |
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/* Because the HVR-950q shares an i2s bus between the cs5340 and the |
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au8522, we need to hold cs5340 in reset when using the au8522 */ |
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struct au0828_dev *dev = priv; |
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if (enable == 1) |
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au0828_set(dev, REG_000, 0x10); |
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else |
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au0828_clear(dev, REG_000, 0x10); |
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} |
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/* |
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* WARNING: There's a quirks table at sound/usb/quirks-table.h |
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* that should also be updated every time a new device with V4L2 support |
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* is added here. |
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*/ |
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struct au0828_board au0828_boards[] = { |
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[AU0828_BOARD_UNKNOWN] = { |
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.name = "Unknown board", |
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.tuner_type = -1U, |
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.tuner_addr = ADDR_UNSET, |
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}, |
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[AU0828_BOARD_HAUPPAUGE_HVR850] = { |
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.name = "Hauppauge HVR850", |
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.tuner_type = TUNER_XC5000, |
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.tuner_addr = 0x61, |
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.has_ir_i2c = 1, |
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.has_analog = 1, |
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.i2c_clk_divider = AU0828_I2C_CLK_250KHZ, |
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.input = { |
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{ |
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.type = AU0828_VMUX_TELEVISION, |
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.vmux = AU8522_COMPOSITE_CH4_SIF, |
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.amux = AU8522_AUDIO_SIF, |
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}, |
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{ |
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.type = AU0828_VMUX_COMPOSITE, |
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.vmux = AU8522_COMPOSITE_CH1, |
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.amux = AU8522_AUDIO_NONE, |
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.audio_setup = hvr950q_cs5340_audio, |
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}, |
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{ |
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.type = AU0828_VMUX_SVIDEO, |
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.vmux = AU8522_SVIDEO_CH13, |
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.amux = AU8522_AUDIO_NONE, |
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.audio_setup = hvr950q_cs5340_audio, |
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}, |
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}, |
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}, |
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[AU0828_BOARD_HAUPPAUGE_HVR950Q] = { |
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.name = "Hauppauge HVR950Q", |
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.tuner_type = TUNER_XC5000, |
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.tuner_addr = 0x61, |
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.has_ir_i2c = 1, |
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.has_analog = 1, |
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.i2c_clk_divider = AU0828_I2C_CLK_250KHZ, |
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.input = { |
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{ |
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.type = AU0828_VMUX_TELEVISION, |
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.vmux = AU8522_COMPOSITE_CH4_SIF, |
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.amux = AU8522_AUDIO_SIF, |
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}, |
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{ |
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.type = AU0828_VMUX_COMPOSITE, |
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.vmux = AU8522_COMPOSITE_CH1, |
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.amux = AU8522_AUDIO_NONE, |
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.audio_setup = hvr950q_cs5340_audio, |
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}, |
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{ |
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.type = AU0828_VMUX_SVIDEO, |
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.vmux = AU8522_SVIDEO_CH13, |
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.amux = AU8522_AUDIO_NONE, |
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.audio_setup = hvr950q_cs5340_audio, |
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}, |
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}, |
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}, |
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[AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL] = { |
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.name = "Hauppauge HVR950Q rev xxF8", |
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.tuner_type = TUNER_XC5000, |
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.tuner_addr = 0x61, |
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.i2c_clk_divider = AU0828_I2C_CLK_250KHZ, |
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}, |
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[AU0828_BOARD_DVICO_FUSIONHDTV7] = { |
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.name = "DViCO FusionHDTV USB", |
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.tuner_type = TUNER_XC5000, |
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.tuner_addr = 0x61, |
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.i2c_clk_divider = AU0828_I2C_CLK_250KHZ, |
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}, |
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[AU0828_BOARD_HAUPPAUGE_WOODBURY] = { |
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.name = "Hauppauge Woodbury", |
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.tuner_type = TUNER_NXP_TDA18271, |
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.tuner_addr = 0x60, |
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.i2c_clk_divider = AU0828_I2C_CLK_250KHZ, |
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}, |
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}; |
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/* Tuner callback function for au0828 boards. Currently only needed |
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* for HVR1500Q, which has an xc5000 tuner. |
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*/ |
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int au0828_tuner_callback(void *priv, int component, int command, int arg) |
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{ |
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struct au0828_dev *dev = priv; |
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dprintk(1, "%s()\n", __func__); |
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switch (dev->boardnr) { |
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case AU0828_BOARD_HAUPPAUGE_HVR850: |
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case AU0828_BOARD_HAUPPAUGE_HVR950Q: |
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case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL: |
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case AU0828_BOARD_DVICO_FUSIONHDTV7: |
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if (command == 0) { |
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/* Tuner Reset Command from xc5000 */ |
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/* Drive the tuner into reset and out */ |
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au0828_clear(dev, REG_001, 2); |
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mdelay(10); |
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au0828_set(dev, REG_001, 2); |
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mdelay(10); |
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return 0; |
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} else { |
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pr_err("%s(): Unknown command.\n", __func__); |
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return -EINVAL; |
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} |
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break; |
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} |
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return 0; /* Should never be here */ |
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} |
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static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data) |
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{ |
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struct tveeprom tv; |
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tveeprom_hauppauge_analog(&tv, eeprom_data); |
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dev->board.tuner_type = tv.tuner_type; |
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/* Make sure we support the board model */ |
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switch (tv.model) { |
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case 72000: /* WinTV-HVR950q (Retail, IR, ATSC/QAM */ |
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case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */ |
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case 72101: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */ |
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case 72201: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ |
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case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ |
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case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ |
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case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ |
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case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ |
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case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */ |
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case 72261: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ |
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case 72271: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ |
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case 72281: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ |
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case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and analog video */ |
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case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */ |
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break; |
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default: |
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pr_warn("%s: warning: unknown hauppauge model #%d\n", |
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__func__, tv.model); |
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break; |
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} |
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pr_info("%s: hauppauge eeprom: model=%d\n", |
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__func__, tv.model); |
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} |
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void au0828_card_analog_fe_setup(struct au0828_dev *dev); |
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void au0828_card_setup(struct au0828_dev *dev) |
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{ |
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static u8 eeprom[256]; |
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dprintk(1, "%s()\n", __func__); |
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if (dev->i2c_rc == 0) { |
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dev->i2c_client.addr = 0xa0 >> 1; |
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tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom)); |
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} |
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switch (dev->boardnr) { |
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case AU0828_BOARD_HAUPPAUGE_HVR850: |
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case AU0828_BOARD_HAUPPAUGE_HVR950Q: |
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case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL: |
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case AU0828_BOARD_HAUPPAUGE_WOODBURY: |
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if (dev->i2c_rc == 0) |
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hauppauge_eeprom(dev, eeprom+0xa0); |
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break; |
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} |
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au0828_card_analog_fe_setup(dev); |
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} |
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void au0828_card_analog_fe_setup(struct au0828_dev *dev) |
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{ |
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#ifdef CONFIG_VIDEO_AU0828_V4L2 |
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struct tuner_setup tun_setup; |
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struct v4l2_subdev *sd; |
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unsigned int mode_mask = T_ANALOG_TV; |
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if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED) { |
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/* Load the analog demodulator driver (note this would need to |
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be abstracted out if we ever need to support a different |
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demod) */ |
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sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, |
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"au8522", 0x8e >> 1, NULL); |
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if (sd == NULL) |
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pr_err("analog subdev registration failed\n"); |
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} |
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/* Setup tuners */ |
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if (dev->board.tuner_type != TUNER_ABSENT && dev->board.has_analog) { |
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/* Load the tuner module, which does the attach */ |
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sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, |
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"tuner", dev->board.tuner_addr, NULL); |
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if (sd == NULL) |
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pr_err("tuner subdev registration fail\n"); |
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tun_setup.mode_mask = mode_mask; |
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tun_setup.type = dev->board.tuner_type; |
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tun_setup.addr = dev->board.tuner_addr; |
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tun_setup.tuner_callback = au0828_tuner_callback; |
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v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr, |
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&tun_setup); |
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} |
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#endif |
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} |
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/* |
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* The bridge has between 8 and 12 gpios. |
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* Regs 1 and 0 deal with output enables. |
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* Regs 3 and 2 deal with direction. |
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*/ |
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void au0828_gpio_setup(struct au0828_dev *dev) |
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{ |
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dprintk(1, "%s()\n", __func__); |
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switch (dev->boardnr) { |
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case AU0828_BOARD_HAUPPAUGE_HVR850: |
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case AU0828_BOARD_HAUPPAUGE_HVR950Q: |
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case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL: |
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case AU0828_BOARD_HAUPPAUGE_WOODBURY: |
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/* GPIO's |
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* 4 - CS5340 |
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* 5 - AU8522 Demodulator |
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* 6 - eeprom W/P |
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* 7 - power supply |
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* 9 - XC5000 Tuner |
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*/ |
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/* Set relevant GPIOs as outputs (leave the EEPROM W/P |
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as an input since we will never touch it and it has |
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a pullup) */ |
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au0828_write(dev, REG_003, 0x02); |
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au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10); |
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/* Into reset */ |
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au0828_write(dev, REG_001, 0x0); |
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au0828_write(dev, REG_000, 0x0); |
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msleep(50); |
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/* Bring power supply out of reset */ |
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au0828_write(dev, REG_000, 0x80); |
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msleep(50); |
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/* Bring xc5000 and au8522 out of reset (leave the |
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cs5340 in reset until needed) */ |
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au0828_write(dev, REG_001, 0x02); /* xc5000 */ |
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au0828_write(dev, REG_000, 0x80 | 0x20); /* PS + au8522 */ |
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msleep(250); |
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break; |
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case AU0828_BOARD_DVICO_FUSIONHDTV7: |
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/* GPIO's |
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* 6 - ? |
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* 8 - AU8522 Demodulator |
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* 9 - XC5000 Tuner |
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*/ |
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/* Into reset */ |
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au0828_write(dev, REG_003, 0x02); |
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au0828_write(dev, REG_002, 0xa0); |
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au0828_write(dev, REG_001, 0x0); |
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au0828_write(dev, REG_000, 0x0); |
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msleep(100); |
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/* Out of reset */ |
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au0828_write(dev, REG_003, 0x02); |
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au0828_write(dev, REG_002, 0xa0); |
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au0828_write(dev, REG_001, 0x02); |
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au0828_write(dev, REG_000, 0xa0); |
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msleep(250); |
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break; |
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} |
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} |
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/* table of devices that work with this driver */ |
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struct usb_device_id au0828_usb_id_table[] = { |
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{ USB_DEVICE(0x2040, 0x7200), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
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{ USB_DEVICE(0x2040, 0x7240), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 }, |
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{ USB_DEVICE(0x0fe9, 0xd620), |
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.driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 }, |
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{ USB_DEVICE(0x2040, 0x7210), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
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{ USB_DEVICE(0x2040, 0x7217), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
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{ USB_DEVICE(0x2040, 0x721b), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
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{ USB_DEVICE(0x2040, 0x721e), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
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{ USB_DEVICE(0x2040, 0x721f), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
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{ USB_DEVICE(0x2040, 0x7280), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
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{ USB_DEVICE(0x0fd9, 0x0008), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
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{ USB_DEVICE(0x2040, 0x7201), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL }, |
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{ USB_DEVICE(0x2040, 0x7211), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL }, |
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{ USB_DEVICE(0x2040, 0x7281), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL }, |
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{ USB_DEVICE(0x05e1, 0x0480), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY }, |
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{ USB_DEVICE(0x2040, 0x8200), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY }, |
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{ USB_DEVICE(0x2040, 0x7260), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
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{ USB_DEVICE(0x2040, 0x7213), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
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{ USB_DEVICE(0x2040, 0x7270), |
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.driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
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{ }, |
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}; |
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MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);
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