[PATCH 1/4] ASoC: fsl-asoc-card: add WM8904 support

[Mark Brown]

On Mon, Mar 07, 2022 at 11:10:38AM -0300, Alifer Moraes wrote:
> From: Pierluigi Passaro <pierluigi.p at variscite.com>
> 
> The codec WM8904 can use internal FLL as PLL source.
> Whenever the PLL source is not an external MCLK, this source
> must be setup during hw_params callback otherwise the BCLK
> could be wrongly evaluated.
> The SND_SOC_BIAS_PREPARE event is raised after the hw_params
> callback, so there is no need to set again PLL and SYSCLK and
> actually there's no need at all the set_bias_level function.
> Also, when esai is used, a dedicated snd_soc_dai_set_tdm_slot

> Signed-off by: Alifer Moraes <alifer.m at variscite.com>
> 
> Signed-off-by: Pierluigi Passaro <pierluigi.p at variscite.com>

When you're sending a mail your signoff should come at the end of the
chain of signoffs - see submitting-patches.rst for details.

This breaks an arm64 defconfig build:

/mnt/kernel/sound/soc/fsl/fsl-asoc-card.c: In function 'fsl_asoc_card_hw_free':
/mnt/kernel/sound/soc/fsl/fsl-asoc-card.c:265:37: error: 'struct snd_soc_pcm_runtime' has no member named 'cpu_dai'
  265 |   ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0, 0, 2,
      |                                     ^~
/mnt/kernel/sound/soc/fsl/fsl-asoc-card.c:266:35: error: 'params' undeclared (first use in this function); did you mean 'parameq'?
  266 |             params_physical_width(params));
      |                                   ^~~~~~
      |                                   parameq
/mnt/kernel/sound/soc/fsl/fsl-asoc-card.c:266:35: note: each undeclared identifier is reported only once for each function it appears in

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