On Saturday 22 October 2011 13:27:12 Olof Johansson wrote:
> On Sat, Oct 22, 2011 at 1:16 PM, Marc Dietrich <[email protected]> wrote:
> > This adds support for the embedded controller known as NVEC. The driver
> > lives currently in the staging tree and we aim to promote it one level
> > higher in the near future.
> >
> > The NVEC driver uses the I2C resources of the master controller for now
> > until slave support is added to the i2c-tegra driver.
> >
> > diff --git a/arch/arm/mach-tegra/board-paz00.c
> > b/arch/arm/mach-tegra/board-paz00.c index 602f8dd..3f46b37 100644
> > --- a/arch/arm/mach-tegra/board-paz00.c
> > +++ b/arch/arm/mach-tegra/board-paz00.c
> > @@ -44,6 +44,8 @@
> > #include "devices.h"
> > #include "gpio-names.h"
> >
> > +#include "../../../drivers/staging/nvec/nvec.h"
>
> Ick, no! Move the header file containing platform data to
> include/linux/platform_data instead (or break it off in a separate
> header file).
I know this looks ugly, but it is AFAIK the only (and the common) way for a
staging driver to be used. Of course the header will be moved to e.g. to
include/linux/mfd once the driver is ready for mainline, but till that we just
cannot write somewhere outside of the staging dir.
> > static struct platform_device *paz00_devices[] __initdata = {
> > &debug_uart,
> > &tegra_sdhci_device4,
> > @@ -127,6 +134,10 @@ static void paz00_i2c_init(void)
> > platform_device_register(&tegra_i2c_device1);
> > platform_device_register(&tegra_i2c_device2);
> > platform_device_register(&tegra_i2c_device4);
> > +
> > + tegra_i2c_device3.name = "nvec";
> > + tegra_i2c_device3.dev.platform_data = &nvec_pdata;
> > + platform_device_register(&tegra_i2c_device3);
>
> Please define a separate platform_device instead of hijacking the
> current one, please.
ok, I just wanted to keep the patch small ;-)
Marc
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