On Sat, Aug 19, 2017 at 8:48 PM, <codekipper@xxxxxxxxx> wrote:
> From: Marcus Cooper <codekipper@xxxxxxxxx>
>
> On the original i2s block the channel mapping and selection were
> configured for stereo audio by default: This is not the case with
> the newer SoCs and they are also located at different offsets.
>
> To support the newer SoC then regmap fields have been added to the
> quirks and these are initialised to their correct settings during
> probing.
>
> Signed-off-by: Marcus Cooper <codekipper@xxxxxxxxx>
> Reviewed-by: Chen-Yu Tsai <wens@xxxxxxxx>
Reviewed-by still stands.
> ---
> sound/soc/sunxi/sun4i-i2s.c | 77 ++++++++++++++++++++++++++++++++++++++++-----
> 1 file changed, 69 insertions(+), 8 deletions(-)
>
> diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
[...]
> +static int sun4i_i2s_init_regmap_fields(struct device *dev,
> + struct sun4i_i2s *i2s)
> +{
> + i2s->field_txchanmap =
> + devm_regmap_field_alloc(dev, i2s->regmap,
> + i2s->variant->field_txchanmap);
> + if (IS_ERR(i2s->field_txchanmap))
> + return PTR_ERR(i2s->field_txchanmap);
> +
> + i2s->field_rxchanmap =
> + devm_regmap_field_alloc(dev, i2s->regmap,
> + i2s->variant->field_rxchanmap);
> + if (IS_ERR(i2s->field_rxchanmap))
> + return PTR_ERR(i2s->field_rxchanmap);
> +
> + i2s->field_txchansel =
> + devm_regmap_field_alloc(dev, i2s->regmap,
> + i2s->variant->field_txchansel);
> + if (IS_ERR(i2s->field_txchansel))
> + return PTR_ERR(i2s->field_txchansel);
> +
> + i2s->field_rxchansel =
> + devm_regmap_field_alloc(dev, i2s->regmap,
> + i2s->variant->field_rxchansel);
> + return PTR_ERR_OR_ZERO(i2s->field_rxchansel);
> +}
> +
That's much better. Thanks!
ChenYu
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