On Thu, Nov 05, 2015 at 05:53:13PM +0800, Shunqian Zheng wrote: This is basically all good, a few very minor comments below but nothing that should take any time to fix.
> +static const char *rk3036_codec_antipop_text[] = {"none", "work"};
> +static const unsigned int rk3036_codec_antipop_values[] = {0x1, 0x2};
> +
> +static SOC_VALUE_ENUM_DOUBLE_DECL(rk3036_codec_antipop_enum, INNO_R09,
> + INNO_R09_HPL_ANITPOP_SHIFT, INNO_R09_HPR_ANITPOP_SHIFT, 0x3,
> + rk3036_codec_antipop_text, rk3036_codec_antipop_values);
This looks like a simple boolean control rather than an enum - it looks
like it's just turning antipop on and off.
> + SOC_DOUBLE_R_RANGE_TLV("Headphone Volume", INNO_R07, INNO_R08,
> + INNO_HP_GAIN_SHIFT, INNO_HP_GAIN_N39DB,
> + INNO_HP_GAIN_0DB, 0, rk3036_codec_hp_tlv),
> + SOC_DOUBLE("Zero Cross Detect", INNO_R06, INNO_R06_VOUTL_CZ_SHIFT,
> + INNO_R06_VOUTR_CZ_SHIFT, 1, 0),
This should be "Zero Cross Switch".
> + SOC_DOUBLE("HP Mute", INNO_R09, INNO_R09_HPL_MUTE_SHIFT,
> + INNO_R09_HPR_MUTE_SHIFT, 1, 1),
This should be "Headphone Switch".
> +static int rk3036_codec_add_widgets(struct snd_soc_codec *codec)
> +{
> + struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
> +
> + snd_soc_add_codec_controls(codec, rk3036_codec_dapm_controls,
> + ARRAY_SIZE(rk3036_codec_dapm_controls));
> +
> + snd_soc_dapm_new_controls(dapm, rk3036_codec_dapm_widgets,
> + ARRAY_SIZE(rk3036_codec_dapm_widgets));
> +
> + snd_soc_dapm_add_routes(dapm, rk3036_codec_dapm_routes,
> + ARRAY_SIZE(rk3036_codec_dapm_routes));
Just point at the tables from the driver structure and let the core do
the initialisation for you.
> +static int rk3036_codec_set_bias_level(struct snd_soc_codec *codec,
> + enum snd_soc_bias_level level)
> +{
> + switch (level) {
> + case SND_SOC_BIAS_STANDBY:
> + /* set a big current for capacitor charging. */
> + snd_soc_write(codec, INNO_R10, INNO_R10_MAX_CUR);
> + /* start precharge */
> + snd_soc_write(codec, INNO_R06, INNO_R06_DAC_PRECHARGE);
Do we not need to wait for this to ramp?
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