Hi All Our new TV card has MPEG-2 encoder NEC µPD61151. This encoder hasn't I2C bus, only SPI. I wrote SPI bitbang master for saa7134.
[ 74.482290] Linux video capture interface: v2.00 [ 74.534047] saa7130/34: v4l2 driver version 0.2.15 loaded [ 74.534081] saa7134 0000:04:01.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19 [ 74.534086] saa7133[0]: found at 0000:04:01.0, rev: 209, irq: 19, latency: 32, mmio: 0xe5100000 [ 74.534092] saa7133[0]: subsystem: 5ace:7595, board: Beholder BeholdTV X7 [card=171,autodetected] [ 74.534101] saa7133[0]: board init: gpio is 200000 [ 74.534108] IRQ 19/saa7133[0]: IRQF_DISABLED is not guaranteed on shared IRQs [ 74.684510] saa7133[0]: i2c eeprom 00: ce 5a 95 75 54 20 00 00 00 00 00 00 00 00 00 01 [ 74.684531] saa7133[0]: i2c eeprom 10: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.684548] saa7133[0]: i2c eeprom 20: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.684565] saa7133[0]: i2c eeprom 30: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.684582] saa7133[0]: i2c eeprom 40: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.684599] saa7133[0]: i2c eeprom 50: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.684616] saa7133[0]: i2c eeprom 60: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.684633] saa7133[0]: i2c eeprom 70: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.684650] saa7133[0]: i2c eeprom 80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.684667] saa7133[0]: i2c eeprom 90: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.684684] saa7133[0]: i2c eeprom a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.684701] saa7133[0]: i2c eeprom b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.684709] saa7133[0]: i2c eeprom c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.684717] saa7133[0]: i2c eeprom d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 74.684725] saa7133[0]: i2c eeprom e0: 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff ff [ 74.684733] saa7133[0]: i2c eeprom f0: 42 54 56 30 30 30 30 ff ff ff ff ff ff ff ff ff [ 74.684743] i2c-adapter i2c-7: Invalid 7-bit address 0x7a [ 74.712024] tuner 7-0061: chip found @ 0xc2 (saa7133[0]) [ 74.819118] xc5000 7-0061: creating new instance [ 74.828015] xc5000: Successfully identified at address 0x61 [ 74.828019] xc5000: Firmware has not been loaded previously [ 103.120811] input: i2c IR (BeholdTV) as /class/input/input5 [ 103.120847] ir-kbd-i2c: i2c IR (BeholdTV) detected at i2c-7/7-002d/ir0 [saa7133[0]] [ 103.152055] saa7133[0]: found muPD61151 MPEG encoder [ 103.152216] saa7134 0000:04:01.0: spi master registered: bus_num=32766 num_chipselect=1 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [ 103.152322] saa7133[0]: registered device video0 [v4l2] [ 103.152340] saa7133[0]: registered device vbi0 [ 103.152358] saa7133[0]: registered device radio0 [ 103.168060] saa7133[0]: registered device video1 [mpeg] [ 103.196503] saa7134 ALSA driver for DMA sound loaded [ 103.196514] IRQ 19/saa7133[0]: IRQF_DISABLED is not guaranteed on shared IRQs [ 103.196531] saa7133[0]/alsa: saa7133[0] at 0xe5100000 irq 19 registered as card -1 [ 103.198892] xc5000: I2C write failed (len=4) [ 103.300018] xc5000: I2C write failed (len=4) [ 103.304799] xc5000: I2C read failed [ 103.304808] xc5000: I2C read failed [ 103.304810] xc5000: waiting for firmware upload (dvb-fe-xc5000-1.6.114.fw)... [ 103.304813] saa7134 0000:04:01.0: firmware: requesting dvb-fe-xc5000-1.6.114.fw [ 103.347409] xc5000: firmware read 12401 bytes. [ 103.347413] xc5000: firmware uploading... [ 106.676008] xc5000: firmware upload complete... Next point I think is write v4l2 workaround for SPI like I2C bus. Functions: v4l2_i2c_new_subdev -> v4l2_spi_new_subdev v4l2_i2c_new_subdev_cfg -> v4l2_spi_new_subdev_cfg v4l2_i2c_new_subdev_board -> v4l2_spi_new_subdev_board v4l2_i2c_subdev_init -> v4l2_spi_subdev_init i2c_set_clientdata -> spi_set_clientdata Who can do it?? Or help me with it?? With my best regards, Dmitry. -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
