On 01/15/2014 05:51 PM, Jean-Francois Moine wrote: > On Wed, 15 Jan 2014 13:27:21 +0200 > Jyri Sarha <jsarha at ti.com> wrote: > >> From driver/gpu/drm/i2c/tda998x_drv.c. The driver configures CTS_N >> register statically to a value that works only with 4 byte samples. >> According to my tests it is possible to support 3 and 2 byte samples too >> by changing the CTS_N register value, but I am not sure if the >> configuration can be changed on the fly. My data sheet of the nxp chip >> is very vague about the register definitions, but I suppose the register >> configures some clock divider on the chip. HDMI supports only upto 24bit >> audio and the data sheet states that any extraneous least significant >> bits are ignored. > > In the tda998x driver, the CTS_N is automatic (AIP_CNTRL_0_ACR_MAN is > not set). > > Then, in my Cubox (Marvell A510 + tda19988), the 16, 24 and 32 bits > formats are working well with I2S input at any rate. >
Could you refer the kernel version (main line?) and the involved ASoC drivers so could take I a look if there is something I could do differently? Best regards, Jyri
