[alsa-devel] [PATCH 2/2] ASoC: sun4i: Revert A83t description

Maxime Ripard mripard at kernel.org
Tue Aug 27 11:55:54 CEST 2019


On Tue, Aug 27, 2019 at 11:32:06AM +0200, Maxime Ripard wrote:
> From: Maxime Ripard <maxime.ripard at bootlin.com>
>
> The last set of reworks included some fixes to change the A83t behaviour
> and "fix" it.
>
> It turns out that the controller described in the datasheet and the one
> supported here are not the same, yet the A83t has the two of them, and the
> one supported in the driver wasn't the one described in the datasheet.
>
> Fix this by reintroducing the proper quirks.
>
> Fixes: 69e450e50ca6 ("ASoC: sun4i-i2s: Fix the LRCK period on A83t")
> Fixes: bf943d527987 ("ASoC: sun4i-i2s: Fix MCLK Enable bit offset on A83t")
> Fixes: 2e04fc4dbf50 ("ASoC: sun4i-i2s: Fix WSS and SR fields for the A83t")
> Fixes: 515fcfbc7736 ("ASoC: sun4i-i2s: Fix LRCK and BCLK polarity offsets on newer SoCs")
> Fixes: c1d3a921d72b ("ASoC: sun4i-i2s: Fix the MCLK and BCLK dividers on newer SoCs")
> Fixes: fb19739d7f68 ("ASoC: sun4i-i2s: Use module clock as BCLK parent on newer SoCs")
> Fixes: 71137bcd0a9a ("ASoC: sun4i-i2s: Move the format configuration to a callback")
> Fixes: d70be625f25a ("ASoC: sun4i-i2s: Move the channel configuration to a callback")
> Reported-by: Chen-Yu Tsai <wens at csie.org>
> Signed-off-by: Maxime Ripard <maxime.ripard at bootlin.com>
> ---
>  sound/soc/sunxi/sun4i-i2s.c | 24 ++++++++++++------------
>  1 file changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
> index a6a3f772fdf0..498ceebd9135 100644
> --- a/sound/soc/sunxi/sun4i-i2s.c
> +++ b/sound/soc/sunxi/sun4i-i2s.c
> @@ -1106,18 +1106,18 @@ static const struct sun4i_i2s_quirks sun8i_a83t_i2s_quirks = {
>  	.has_reset		= true,
>  	.reg_offset_txdata	= SUN8I_I2S_FIFO_TX_REG,
>  	.sun4i_i2s_regmap	= &sun4i_i2s_regmap_config,
> -	.field_clkdiv_mclk_en	= REG_FIELD(SUN4I_I2S_CLK_DIV_REG, 8, 8),
> -	.field_fmt_wss		= REG_FIELD(SUN4I_I2S_FMT0_REG, 0, 2),
> -	.field_fmt_sr		= REG_FIELD(SUN4I_I2S_FMT0_REG, 4, 6),
> -	.bclk_dividers		= sun8i_i2s_clk_div,
> -	.num_bclk_dividers	= ARRAY_SIZE(sun8i_i2s_clk_div),
> -	.mclk_dividers		= sun8i_i2s_clk_div,
> -	.num_mclk_dividers	= ARRAY_SIZE(sun8i_i2s_clk_div),
> -	.get_bclk_parent_rate	= sun8i_i2s_get_bclk_parent_rate,
> -	.get_sr			= sun8i_i2s_get_sr_wss,
> -	.get_wss		= sun8i_i2s_get_sr_wss,
> -	.set_chan_cfg		= sun8i_i2s_set_chan_cfg,
> -	.set_fmt		= sun8i_i2s_set_soc_fmt,
> +	.field_clkdiv_mclk_en	= REG_FIELD(SUN4I_I2S_CLK_DIV_REG, 7, 7),
> +	.field_fmt_wss		= REG_FIELD(SUN4I_I2S_FMT0_REG, 2, 3),
> +	.field_fmt_sr		= REG_FIELD(SUN4I_I2S_FMT0_REG, 4, 5),
> +	.bclk_dividers		= sun4i_i2s_bclk_div,
> +	.num_bclk_dividers	= ARRAY_SIZE(sun4i_i2s_bclk_div),
> +	.mclk_dividers		= sun4i_i2s_mclk_div,
> +	.num_mclk_dividers	= ARRAY_SIZE(sun4i_i2s_mclk_div),
> +	.get_bclk_parent_rate	= sun4i_i2s_get_bclk_parent_rate,
> +	.get_sr			= sun4i_i2s_get_sr_wss,

This should be sun4i_i2s_get_sr

> +	.get_wss		= sun4i_i2s_get_sr_wss,

This should be sun4i_i2s_get_wss

Sorry for that.

Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 228 bytes
Desc: not available
URL: <http://mailman.alsa-project.org/pipermail/alsa-devel/attachments/20190827/0bfa7a4c/attachment-0001.sig>


More information about the Alsa-devel mailing list