Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1678613

Re: [PATCH 5/6] i2c: pca-platform: use device_property_read_u32

From Wolfram Sang <wsa@the-dreams.de>
Newsgroups linux.kernel
Subject Re: [PATCH 5/6] i2c: pca-platform: use device_property_read_u32
Date 2017-06-30 11:10 +0200
Message-ID <tY066-3v8-3@gated-at.bofh.it> (permalink)
References <tXSrT-6F8-3@gated-at.bofh.it> <tXSrT-6F8-11@gated-at.bofh.it> <tXZMJ-39Q-13@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


[Multipart message — attachments visible in raw view] - view raw

> > -               i2c->algo_data.i2c_clock = 59000;
> > +               ret = device_property_read_u32(&pdev->dev, "clock-frequency",
> > +                                              &i2c->algo_data.i2c_clock);
> > +               if (ret)
> > +                       i2c->algo_data.i2c_clock = 59000;
> 
> My idea is to get rid of legacy platform data completely.
> That's why I suggested device_* in the first place.
> 
> In similar way like you did with GPIO lookup table, you may use
> PROPERTY_ENTRY*() macros in the board files.
> 
> Does it make sense?

Frankly, I am not a big fan of converting board files if we cannot test
the changes.

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH 5/6] i2c: pca-platform: use device_property_read_u32 Chris Packham <chris.packham@alliedtelesis.co.nz> - 2017-06-30 03:00 +0200
  Re: [PATCH 5/6] i2c: pca-platform: use device_property_read_u32 Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-06-30 10:50 +0200
    Re: [PATCH 5/6] i2c: pca-platform: use device_property_read_u32 Wolfram Sang <wsa@the-dreams.de> - 2017-06-30 11:10 +0200
      Re: [PATCH 5/6] i2c: pca-platform: use device_property_read_u32 Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-06-30 13:00 +0200
        Re: [PATCH 5/6] i2c: pca-platform: use device_property_read_u32 Chris Packham <Chris.Packham@alliedtelesis.co.nz> - 2017-07-03 00:00 +0200

csiph-web