Made the codec driver as kernel driver not as module(make all as drivers not as module) and add printk statement in probe function of codec driver. Then ensure that in log you are getting that message.
Regards Puntih On Mon, Mar 23, 2015 at 6:11 PM, OMER AYGOR EYZA TEKNOLOJİ < [email protected]> wrote: > i used same i2c with you. > is there any way to check whether sound card is created or not. > > my proc/modules is > cat /proc/modules > snd_soc_tlv320aic3x 32090 0 - Live 0xbf283000 > g_mass_storage 43040 0 - Live 0xbf259000 > bnep 13989 2 - Live 0xbf251000 > rfcomm 57794 0 - Live 0xbf23a000 > bluetooth 262236 10 bnep,rfcomm, Live 0xbf13b000 > sunxi_sndi2s 3543 0 - Live 0xbf137000 > sunxi_i2s 6772 1 - Live 0xbf132000 > sunxi_i2sdma 4995 1 - Live 0xbf12d000 > sndi2s 3085 1 - Live 0xbf129000 > sunxi_cedar_mod 9760 0 - Live 0xbf122000 > mali 111646 0 - Live 0xbf0f9000 > ump 50945 1 mali, Live 0xbf0e6000 > hdmi 31945 0 - Live 0xbf0cc000 > sunxi_gmac 29321 0 - Live 0xbf0bf000 > 8188eu 500444 0 - Live 0xbf02d000 > sg 22771 0 - Live 0xbf022000 > usb_storage 45317 0 - Live 0xbf000000 > root@marsboard:/lib/modules/3.4.103+/kernel/sound/soc/codecs# > > as you see, snd_soc_tlv320aic3x module is loaded. > > > > 2015-03-23 13:22 GMT+02:00 Puneet B <[email protected]>: > >> 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. 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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 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.
