[PATCH v8 5/7] ASoC: qcom: Add support for lpass hdmi driver

Srinivas Kandagatla srinivas.kandagatla at linaro.org
Wed Sep 30 17:27:10 CEST 2020



On 30/09/2020 07:39, Srinivasa Rao Mandadapu wrote:
> +}
> +
> +static bool lpass_hdmi_regmap_volatile(struct device *dev, unsigned int reg)
> +{
> +	return true;
> +}

I did ask this question in multiple reviews, but never got an answer!
Are all the dp/hdmi port register range really volatile!?



--srini
> +
> +struct regmap_config lpass_hdmi_regmap_config = {
> +	.reg_bits = 32,
> +	.reg_stride = 4,
> +	.val_bits = 32,
> +	.writeable_reg = lpass_hdmi_regmap_writeable,
> +	.readable_reg = lpass_hdmi_regmap_readable,
> +	.volatile_reg = lpass_hdmi_regmap_volatile,


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