Hi Andy, Thanks for your valuable suggestions. > From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > Sent: 09 April 2024 21:21 > To: Xu, Baojun > Cc: tiwai@xxxxxxx; robh+dt@xxxxxxxxxx; lgirdwood@xxxxxxxxx; perex@xxxxxxxx; pierre-louis.bossart@xxxxxxxxxxxxxxx; Lu, Kevin; Ding, Shenghao; Navada Kanyana, Mukund; alsa-devel@xxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; liam.r.girdwood@xxxxxxxxx; yung-chuan.liao@xxxxxxxxxxxxxxx; broonie@xxxxxxxxxx; soyer@xxxxxx > Subject: [EXTERNAL] Re: [PATCH v2 2/3] ALSA: hda/tas2781: Main code of tas2781 driver for SPI > > On Tue, Apr 09, 2024 at 10: 48: 14AM +0800, Baojun Xu wrote: > Main source code for tas2781 driver for SPI. .. . > +#ifndef __TAS2781_SPI_H__ > +#define __TAS2781_SPI_H__ + bits. h + mutex. h + time. h? (for struct tm) + types. h struct calidata > ZjQcmQRYFpfptBannerStart > This message was sent from outside of Texas Instruments. > Do not click links or open attachments unless you recognize the source of this email and know the content is safe. If you wish to report this message to IT Security, please forward the message as an attachment to phishing@xxxxxxxxxxx > > ZjQcmQRYFpfptBannerEnd > > On Tue, Apr 09, 2024 at 10:48:14AM +0800, Baojun Xu wrote: > > Main source code for tas2781 driver for SPI. > > ... > > > +#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. > > Also some forward declarations: > > + struct device; > + struct firmware; > + struct gpio_desc; > + struct regmap; > > ... > > > +#define TAS2781_SPI_MAX_FREQ 4000000 > > 4 * HZZ_PER_MHZ ? > Not found it, will use HZ_PER_MHZ in next patch. > ... > > -- > With Best Regards, > Andy Shevchenko > > > >
