On Fri, Feb 07, 2014 at 01:05:16PM +0800, Sean Cross wrote:
> Novena uses an ES8328 audio codec connected via I2S.
The CODEC looked pretty simple, can this use simple-card?
> + /* Headphone jack detection */
> + if (gpio_is_valid(data->jack_gpio)) {
> + ret = snd_soc_jack_new(rtd->codec, "Headset",
> + SND_JACK_HEADSET | SND_JACK_BTN_0,
> + &headset_jack);
> + if (ret)
> + return ret;
> +
> + headset_jack_gpios[0].gpio = data->jack_gpio;
> + ret = snd_soc_jack_add_gpios(&headset_jack,
> + ARRAY_SIZE(headset_jack_gpios),
> + headset_jack_gpios);
> + }
We'd need to add support for this but that shouldn't be too hard.
> +static int imx_set_frequency(struct imx_novena_data *data, int freq) {
> + int ret;
> +
> + ret = clk_set_parent(data->system_cko, data->codec_clk);
> + if (ret) {
> + dev_err(data->dev, "unable to set clk output");
> + return ret;
> + }
> +
> + ret = clk_set_parent(data->codec_clk_sel, data->codec_clk_post_div);
> + if (ret) {
> + dev_err(data->dev, "unable to set clk parent");
> + return ret;
> + }
There's supposed to be support for this sort of thing going into the
clock API with some sort of generic binding.
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