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 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.
