linux-kernel - Re: [EXTERNAL] Re: [PATCH v2 2/3] ALSA: hda/tas2781: Main code of tas2781 driver for SPI

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Date: Thu, 18 Apr 2024 14:53:38 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: "Xu, Baojun" <baojun.xu@...com>
Cc: "tiwai@...e.de" <tiwai@...e.de>,
	"robh+dt@...nel.org" <robh+dt@...nel.org>,
	"lgirdwood@...il.com" <lgirdwood@...il.com>,
	"perex@...ex.cz" <perex@...ex.cz>,
	"pierre-louis.bossart@...ux.intel.com" <pierre-louis.bossart@...ux.intel.com>,
	"Lu, Kevin" <kevin-lu@...com>,
	"Ding, Shenghao" <shenghao-ding@...com>,
	"Navada Kanyana, Mukund" <navada@...com>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"liam.r.girdwood@...el.com" <liam.r.girdwood@...el.com>,
	"yung-chuan.liao@...ux.intel.com" <yung-chuan.liao@...ux.intel.com>,
	"broonie@...nel.org" <broonie@...nel.org>,
	"soyer@....hu" <soyer@....hu>
Subject: Re: [EXTERNAL] Re: [PATCH v2 2/3] ALSA: hda/tas2781: Main code of
 tas2781 driver for SPI

On Thu, Apr 18, 2024 at 05:12:03AM +0000, Xu, Baojun wrote:
> > From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> > Sent: 09 April 2024 21:21
> > To: Xu, Baojun
> > On Tue, Apr 09, 2024 at 10: 48: 14AM +0800, Baojun Xu wrote:
> > On Tue, Apr 09, 2024 at 10:48:14AM +0800, Baojun Xu wrote:

..

> > > +#ifndef __TAS2781_SPI_H__
> > > +#define __TAS2781_SPI_H__
> > 
> > + bits.h
> > + mutex.h
> > + time.h? (for struct tm)
> > + types.h
> > 
> > struct calidata is from?..
> > 
> > > +#include <sound/tas2781-dsp.h>
> > 
> > Not sure how this is being used.
> 
> Was used for firmware binary file parser, all of file format information
> was defined in this header file. It can be shared between SPI & I2C.

_This header_ file seems not using anything from it, does it?

> > Also some forward declarations:
> > 
> > + struct device;
> > + struct firmware;
> > + struct gpio_desc;
> > + struct regmap;

-- 
With Best Regards,
Andy Shevchenko