| /* |
| * Driver for the Auvitek USB bridge |
| * |
| * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org> |
| * |
| * 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 "au0828.h" |
| #include "au0828-cards.h" |
| #include "au8522.h" |
| #include "media/tuner.h" |
| #include "media/v4l2-common.h" |
| |
| void hvr950q_cs5340_audio(void *priv, int enable) |
| { |
| /* Because the HVR-950q shares an i2s bus between the cs5340 and the |
| au8522, we need to hold cs5340 in reset when using the au8522 */ |
| struct au0828_dev *dev = priv; |
| if (enable == 1) |
| au0828_set(dev, REG_000, 0x10); |
| else |
| au0828_clear(dev, REG_000, 0x10); |
| } |
| |
| struct au0828_board au0828_boards[] = { |
| [AU0828_BOARD_UNKNOWN] = { |
| .name = "Unknown board", |
| .tuner_type = UNSET, |
| .tuner_addr = ADDR_UNSET, |
| }, |
| [AU0828_BOARD_HAUPPAUGE_HVR850] = { |
| .name = "Hauppauge HVR850", |
| .tuner_type = TUNER_XC5000, |
| .tuner_addr = 0x61, |
| .i2c_clk_divider = AU0828_I2C_CLK_30KHZ, |
| .input = { |
| { |
| .type = AU0828_VMUX_TELEVISION, |
| .vmux = AU8522_COMPOSITE_CH4_SIF, |
| .amux = AU8522_AUDIO_SIF, |
| }, |
| { |
| .type = AU0828_VMUX_COMPOSITE, |
| .vmux = AU8522_COMPOSITE_CH1, |
| .amux = AU8522_AUDIO_NONE, |
| .audio_setup = hvr950q_cs5340_audio, |
| }, |
| { |
| .type = AU0828_VMUX_SVIDEO, |
| .vmux = AU8522_SVIDEO_CH13, |
| .amux = AU8522_AUDIO_NONE, |
| .audio_setup = hvr950q_cs5340_audio, |
| }, |
| }, |
| }, |
| [AU0828_BOARD_HAUPPAUGE_HVR950Q] = { |
| .name = "Hauppauge HVR950Q", |
| .tuner_type = TUNER_XC5000, |
| .tuner_addr = 0x61, |
| /* The au0828 hardware i2c implementation does not properly |
| support the xc5000's i2c clock stretching. So we need to |
| lower the clock frequency enough where the 15us clock |
| stretch fits inside of a normal clock cycle, or else the |
| au0828 fails to set the STOP bit. A 30 KHz clock puts the |
| clock pulse width at 18us */ |
| .i2c_clk_divider = AU0828_I2C_CLK_30KHZ, |
| .input = { |
| { |
| .type = AU0828_VMUX_TELEVISION, |
| .vmux = AU8522_COMPOSITE_CH4_SIF, |
| .amux = AU8522_AUDIO_SIF, |
| }, |
| { |
| .type = AU0828_VMUX_COMPOSITE, |
| .vmux = AU8522_COMPOSITE_CH1, |
| .amux = AU8522_AUDIO_NONE, |
| .audio_setup = hvr950q_cs5340_audio, |
| }, |
| { |
| .type = AU0828_VMUX_SVIDEO, |
| .vmux = AU8522_SVIDEO_CH13, |
| .amux = AU8522_AUDIO_NONE, |
| .audio_setup = hvr950q_cs5340_audio, |
| }, |
| }, |
| }, |
| [AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL] = { |
| .name = "Hauppauge HVR950Q rev xxF8", |
| .tuner_type = UNSET, |
| .tuner_addr = ADDR_UNSET, |
| .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, |
| }, |
| [AU0828_BOARD_DVICO_FUSIONHDTV7] = { |
| .name = "DViCO FusionHDTV USB", |
| .tuner_type = UNSET, |
| .tuner_addr = ADDR_UNSET, |
| .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, |
| }, |
| [AU0828_BOARD_HAUPPAUGE_WOODBURY] = { |
| .name = "Hauppauge Woodbury", |
| .tuner_type = UNSET, |
| .tuner_addr = ADDR_UNSET, |
| .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, |
| }, |
| }; |
| |
| /* Tuner callback function for au0828 boards. Currently only needed |
| * for HVR1500Q, which has an xc5000 tuner. |
| */ |
| int au0828_tuner_callback(void *priv, int component, int command, int arg) |
| { |
| struct au0828_dev *dev = priv; |
| |
| dprintk(1, "%s()\n", __func__); |
| |
| switch (dev->boardnr) { |
| case AU0828_BOARD_HAUPPAUGE_HVR850: |
| case AU0828_BOARD_HAUPPAUGE_HVR950Q: |
| case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL: |
| case AU0828_BOARD_DVICO_FUSIONHDTV7: |
| if (command == 0) { |
| /* Tuner Reset Command from xc5000 */ |
| /* Drive the tuner into reset and out */ |
| au0828_clear(dev, REG_001, 2); |
| mdelay(10); |
| au0828_set(dev, REG_001, 2); |
| mdelay(10); |
| return 0; |
| } else { |
| printk(KERN_ERR |
| "%s(): Unknown command.\n", __func__); |
| return -EINVAL; |
| } |
| break; |
| } |
| |
| return 0; /* Should never be here */ |
| } |
| |
| static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data) |
| { |
| struct tveeprom tv; |
| |
| tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data); |
| dev->board.tuner_type = tv.tuner_type; |
| |
| /* Make sure we support the board model */ |
| switch (tv.model) { |
| case 72000: /* WinTV-HVR950q (Retail, IR, ATSC/QAM */ |
| case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */ |
| case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ |
| case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ |
| case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ |
| case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ |
| case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */ |
| case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and analog video */ |
| case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */ |
| break; |
| default: |
| printk(KERN_WARNING "%s: warning: " |
| "unknown hauppauge model #%d\n", __func__, tv.model); |
| break; |
| } |
| |
| printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n", |
| __func__, tv.model); |
| } |
| |
| void au0828_card_setup(struct au0828_dev *dev) |
| { |
| static u8 eeprom[256]; |
| struct tuner_setup tun_setup; |
| struct v4l2_subdev *sd; |
| unsigned int mode_mask = T_ANALOG_TV; |
| |
| dprintk(1, "%s()\n", __func__); |
| |
| memcpy(&dev->board, &au0828_boards[dev->boardnr], sizeof(dev->board)); |
| |
| if (dev->i2c_rc == 0) { |
| dev->i2c_client.addr = 0xa0 >> 1; |
| tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom)); |
| } |
| |
| switch (dev->boardnr) { |
| case AU0828_BOARD_HAUPPAUGE_HVR850: |
| case AU0828_BOARD_HAUPPAUGE_HVR950Q: |
| case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL: |
| case AU0828_BOARD_HAUPPAUGE_WOODBURY: |
| if (dev->i2c_rc == 0) |
| hauppauge_eeprom(dev, eeprom+0xa0); |
| break; |
| } |
| |
| if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED) { |
| /* Load the analog demodulator driver (note this would need to |
| be abstracted out if we ever need to support a different |
| demod) */ |
| sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, |
| "au8522", 0x8e >> 1, NULL); |
| if (sd == NULL) |
| printk(KERN_ERR "analog subdev registration failed\n"); |
| } |
| |
| /* Setup tuners */ |
| if (dev->board.tuner_type != TUNER_ABSENT) { |
| /* Load the tuner module, which does the attach */ |
| sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap, |
| "tuner", dev->board.tuner_addr, NULL); |
| if (sd == NULL) |
| printk(KERN_ERR "tuner subdev registration fail\n"); |
| |
| tun_setup.mode_mask = mode_mask; |
| tun_setup.type = dev->board.tuner_type; |
| tun_setup.addr = dev->board.tuner_addr; |
| tun_setup.tuner_callback = au0828_tuner_callback; |
| v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr, |
| &tun_setup); |
| } |
| } |
| |
| /* |
| * The bridge has between 8 and 12 gpios. |
| * Regs 1 and 0 deal with output enables. |
| * Regs 3 and 2 deal with direction. |
| */ |
| void au0828_gpio_setup(struct au0828_dev *dev) |
| { |
| dprintk(1, "%s()\n", __func__); |
| |
| switch (dev->boardnr) { |
| case AU0828_BOARD_HAUPPAUGE_HVR850: |
| case AU0828_BOARD_HAUPPAUGE_HVR950Q: |
| case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL: |
| case AU0828_BOARD_HAUPPAUGE_WOODBURY: |
| /* GPIO's |
| * 4 - CS5340 |
| * 5 - AU8522 Demodulator |
| * 6 - eeprom W/P |
| * 7 - power supply |
| * 9 - XC5000 Tuner |
| */ |
| |
| /* Into reset */ |
| au0828_write(dev, REG_003, 0x02); |
| au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10); |
| au0828_write(dev, REG_001, 0x0); |
| au0828_write(dev, REG_000, 0x0); |
| msleep(100); |
| |
| /* Out of reset (leave the cs5340 in reset until needed) */ |
| au0828_write(dev, REG_003, 0x02); |
| au0828_write(dev, REG_001, 0x02); |
| au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10); |
| au0828_write(dev, REG_000, 0x80 | 0x40 | 0x20); |
| |
| msleep(250); |
| break; |
| case AU0828_BOARD_DVICO_FUSIONHDTV7: |
| /* GPIO's |
| * 6 - ? |
| * 8 - AU8522 Demodulator |
| * 9 - XC5000 Tuner |
| */ |
| |
| /* Into reset */ |
| au0828_write(dev, REG_003, 0x02); |
| au0828_write(dev, REG_002, 0xa0); |
| au0828_write(dev, REG_001, 0x0); |
| au0828_write(dev, REG_000, 0x0); |
| msleep(100); |
| |
| /* Out of reset */ |
| au0828_write(dev, REG_003, 0x02); |
| au0828_write(dev, REG_002, 0xa0); |
| au0828_write(dev, REG_001, 0x02); |
| au0828_write(dev, REG_000, 0xa0); |
| msleep(250); |
| break; |
| } |
| } |
| |
| /* table of devices that work with this driver */ |
| struct usb_device_id au0828_usb_id_table[] = { |
| { USB_DEVICE(0x2040, 0x7200), |
| .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
| { USB_DEVICE(0x2040, 0x7240), |
| .driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 }, |
| { USB_DEVICE(0x0fe9, 0xd620), |
| .driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 }, |
| { USB_DEVICE(0x2040, 0x7210), |
| .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
| { USB_DEVICE(0x2040, 0x7217), |
| .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
| { USB_DEVICE(0x2040, 0x721b), |
| .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
| { USB_DEVICE(0x2040, 0x721e), |
| .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
| { USB_DEVICE(0x2040, 0x721f), |
| .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
| { USB_DEVICE(0x2040, 0x7280), |
| .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
| { USB_DEVICE(0x0fd9, 0x0008), |
| .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, |
| { USB_DEVICE(0x2040, 0x7201), |
| .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL }, |
| { USB_DEVICE(0x2040, 0x7211), |
| .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL }, |
| { USB_DEVICE(0x2040, 0x7281), |
| .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL }, |
| { USB_DEVICE(0x2040, 0x8200), |
| .driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY }, |
| { }, |
| }; |
| |
| MODULE_DEVICE_TABLE(usb, au0828_usb_id_table); |