Still sound card not created , for that you need to change machine driver code with i2c bus number and address. same thing you need to add in device.c file. First ensure that codec driver probe in calling.
Regards Punith On Mon, Mar 23, 2015 at 3:46 PM, OMER AYGOR EYZA TEKNOLOJİ < [email protected]> wrote: > Hi thanks for your replay. > > when i load your machine code. it looks like this: > root@marsboard:/lib/modules/3.4.103+/kernel/sound/soc/sunxi/i2s# modprobe > snd-soc-rx51 > <4>soc-audio soc-audio.3: ASoC machine RX-51 should use > snd_soc_register_card() > [ 1625.151383] soc-audio soc-audio.3: ASoC machine RX-51 should use > snd_soc_register_card() > > i think i2s works: > root@marsboard:/lib/modules/3.4.103+/kernel/sound/soc/sunxi/i2s# ls > /dev/snd/ > by-path controlC0 controlC1 pcmC0D0c pcmC0D0p pcmC1D0p timer > > root@marsboard:/lib/modules/3.4.103+/kernel/sound/soc/sunxi/i2s# aplay -l > **** List of PLAYBACK Hardware Devices **** > card 0: sunxicodec [sunxi-CODEC], device 0: M1 PCM [sunxi PCM] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > card 1: sunxisndi2s [sunxi-sndi2s], device 0: SUNXI-I2S sndi2s-0 [] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > > i connet logic anaalyser. there is not any song i played. but some i2s > signals is showing up on the line. > i didnt understand. > > but for now my problem is machine driver has fault. did you get any error > like this. > > > [image: Satır içi resim 1] > > > > 2015-03-23 7:16 GMT+02:00 Puneet B <[email protected]>: > >> If you look at some of example code of machine driver you will get it. >> like ompa, davinic >> >> Actually you need to make your machine driver should compile by making >> changes in Kconfig and makefile. >> then your machine driver will create the snd node file by linking >> platform and codec driver . >> >> Regards >> Punith >> >> On Sat, Mar 21, 2015 at 1:49 AM, <[email protected]> wrote: >> >>> hi, >>> >>> where will we put the file (rx51.c) that you gave? >>> A20 sees as module tlv320 but alsa dont include it. >>> when i write aplay -l , only sunxi device is showing. >>> >>> i looked with logic anaylzer to i2c pins. scl and sda works. >>> >>> Thanks for your help. >>> >>> >>> >>> On Tuesday, January 6, 2015 at 7:46:40 AM UTC+2, Puneet B wrote: >>> > i used i2c second bus, >>> > >>> > [twi2_para] >>> > twi2_used = 1 >>> > twi2_scl = port:PB20<2><default><default><default> >>> > twi2_sda = port:PB21<2><default><default><default> >>> > >>> > Regards >>> > Punith >>> > >>> > >>> > >>> > On Mon, Jan 5, 2015 at 11:28 PM, <[email protected]> wrote: >>> > Hi Punith B, >>> > >>> > >>> > >>> > which i2c pin did you use? >>> > >>> > >>> > >>> > >>> > >>> > On Saturday, September 27, 2014 8:19:22 AM UTC+3, Puneet B wrote: >>> > >>> > > Hi Rafel, >>> > >>> > > >>> > >>> > > The fex file i have attached in my previous post i did not done any >>> changes. >>> > >>> > > and here my machine driver . >>> > >>> > > >>> > >>> > > in device.c file just add fallowing line. >>> > >>> > > +static struct i2c_board_info __initdata aic3x_i2c_board_info[] = { >>> > >>> > > + { >>> > >>> > > + .type = "tlv320aic31xx", >>> > >>> > > + .addr = 0x18, >>> > >>> > > + } >>> > >>> > > +}; >>> > >>> > > void __init sw_pdev_init(void) >>> > >>> > > { >>> > >>> > > platform_add_devices(sw_pdevs, ARRAY_SIZE(sw_pdevs)); >>> > >>> > > + i2c_register_board_info(2, aic3x_i2c_board_info, >>> > >>> > > + ARRAY_SIZE(aic3x_i2c_board_info)); >>> > >>> > > } >>> > >>> > > >>> > >>> > > which kernel you are using?. >>> > >>> > > >>> > >>> > > Regards >>> > >>> > > Punith >>> > >>> > >>> > >>> > -- >>> > >>> > You received this message because you are subscribed to a topic in the >>> Google Groups "linux-sunxi" group. >>> > >>> > To unsubscribe from this topic, visit >>> https://groups.google.com/d/topic/linux-sunxi/t44VY2-cOMo/unsubscribe. >>> > >>> > To unsubscribe from this group and all its topics, send an email to >>> [email protected]. >>> > >>> > For more options, visit https://groups.google.com/d/optout. >>> >>> -- >>> You received this message because you are subscribed to a topic in the >>> Google Groups "linux-sunxi" group. >>> To unsubscribe from this topic, visit >>> https://groups.google.com/d/topic/linux-sunxi/t44VY2-cOMo/unsubscribe. >>> To unsubscribe from this group and all its topics, send an email to >>> [email protected]. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "linux-sunxi" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/linux-sunxi/t44VY2-cOMo/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> For more options, visit https://groups.google.com/d/optout. >> > > > > -- > ... > > ** > *Sayg. / Best Regards* > > *ÖMER AYGÖR* > Elektronik Ar-Ge Mühendisi > > > > *www.eyzateknoloji.com <http://www.eyzateknoloji.com/>* > Tel:05066725407 > Özankara San. Sit. 1122 Cd. > 1418.Sk. No:14 Yenimahalle/ANKARA > > -- > You received this message because you are subscribed to a topic in the > Google Groups "linux-sunxi" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/linux-sunxi/t44VY2-cOMo/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
