[U-Boot] [PATCH 46/60] ARM: tegra: add pinmux APIs to replace funcmux

[Simon Glass]

Hi Stephen.

On 19 April 2016 at 14:59, Stephen Warren <swarren at wwwdotorg.org> wrote:
> From: Stephen Warren <swarren at nvidia.com>
>
> The existing funcmux APIs have the disadvantage that clients call a single
> monolithic/IOCTL-style function which performs different operations based
> on its parameter. All branches of that function are always compiled into
> the binary even when they're not used.
>
> Another disadvantage is that funcmux is pinmux functionality, but
> implemented outside the Tegra pinmux driver.
>
> This patch creates a separate function per operation, and implements them
> as part of the pinmux driver. Later patches will convert callers to these
> functions and eventually remove the funcmux files.
>
> Signed-off-by: Stephen Warren <swarren at nvidia.com>
> ---
>  arch/arm/mach-tegra/tegra114/include/mach/pinmux.h |   2 +
>  arch/arm/mach-tegra/tegra114/pinmux.c              |  18 ++
>  arch/arm/mach-tegra/tegra124/include/mach/pinmux.h |   3 +
>  arch/arm/mach-tegra/tegra124/pinmux.c              |  30 +++
>  arch/arm/mach-tegra/tegra20/include/mach/pinmux.h  |  22 +++
>  arch/arm/mach-tegra/tegra20/pinmux.c               | 208 +++++++++++++++++++++
>  arch/arm/mach-tegra/tegra30/include/mach/pinmux.h  |   2 +
>  arch/arm/mach-tegra/tegra30/pinmux.c               |  12 ++
>  8 files changed, 297 insertions(+)

This should go in a pinctrl driver for each SoC.

Regards,
Simon