Re: [PATCH] soc-camera: tw9910: Add sync polarity support

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Dear Guennadi

> > -#define HSP_LOW     0x00 /* 0 : HS pin output polarity is active low */
> > +#define HSP_LO      0x00 /* 0 : HS pin output polarity is active low */
> 
> I would remove field names with "0" values completely. Also see below
(snip)
> > +#define VSP_V_LO    VSP_HI /* xSSL_xVALID case, polarity will be inverted */
> > +#define VSP_V_HI    VSP_LO
> > +#define HSP_V_LO    HSP_HI
> > +#define HSP_V_HI    HSP_LO
> 
> I wouldn't add these - just add a comment below and use reverted 
> [HV]SP_{HI,LO} macros.

Hmm OK.

> +	/*
> +	 * We use VVALID and DVALID signals to control VSYNC and HSYNC
> +	 * outputs, in this mode their polarity is inverted.
> +	 */
> +	if (flags & SOCAM_HSYNC_ACTIVE_LOW)
> +		val |= HSP_HI;
> 
> without any else, agree?

agree.
OK I will modify it.

Best regards
--
Kuninori Morimoto
 
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