[PATCH 5/5] drm: zte: add tvenc driver support

[Shawn Guo]

On Mon, Jan 23, 2017 at 11:10:34AM -0500, Sean Paul wrote:
> > +static const struct zx_tvenc_mode tvenc_modes[] = {
> > +	{
> > +		.name = "PAL",
> > +		.hdisplay = 720,
> > +		.vdisplay = 576,
> > +		.hfp = 12,
> > +		.hbp = 130,
> > +		.hsw = 2,
> > +		.vfp = 2,
> > +		.vbp = 20,
> > +		.vsw = 2,
> > +		.video_info = 0x00040040,
> > +		.video_res = 0x05a9c760,
> > +		.field1_param = 0x0004d416,
> > +		.field2_param = 0x0009b94f,
> > +		.burst_line_odd1 = 0x0004d406,
> > +		.burst_line_even1 = 0x0009b53e,
> > +		.burst_line_odd2 = 0x0004d805,
> > +		.burst_line_even2 = 0x0009b93f,
> > +		.line_timing_param = 0x06a96fdf,
> > +		.weight_value = 0x00c188a0,
> > +		.blank_black_level = 0x0000fcfc,
> > +		.burst_level = 0x00001595,
> > +		.control_param = 0x00000001,
> > +		.sub_carrier_phase1 = 0x1504c566,
> > +		.phase_line_incr_cvbs = 0xc068db8c,
> 
> I don't suppose you can derive these magic values from the mode?

No, we have no way to derive these register values from the mode
parameters.  The registers contain a lot of hardware specific
configurations which need to be set up differently per PAL or NTSC.

All other comments will be addressed in v2.  Thanks for the review
effort.

Shawn