[U-Boot] [PATCH 06/60] i2c: tegra: move header file to driver directory

[Simon Glass]

On 19 April 2016 at 14:58, Stephen Warren <swarren at wwwdotorg.org> wrote:
> From: Stephen Warren <swarren at nvidia.com>
>
> tegra_i2c.h contains primarily private definitions for use inside the I2C
> driver. Move those out of the global include directory since nothing
> should need to access them.
>
> The Tegra I2C driver exports a Tegra-specific API. Move its prototype into
> a <mach/*> header. Hopefully one day this will go away.
>
> Tegra's SPL doesn't (yet?) support the full I2C driver stack. However, SPL
> must make some I2C accesses to program the PMIC to boot the main CPU
> complex (note that Tegra's SPL runs on a different CPU). Share the
> implementation of those functions in a new file. This isolates the hacky
> use of private register definitions to a single file.
>
> Signed-off-by: Stephen Warren <swarren at nvidia.com>
> ---
>  arch/arm/mach-tegra/Makefile                       |  3 ++-
>  arch/arm/mach-tegra/i2c_early.c                    | 28 ++++++++++++++++++++++
>  arch/arm/mach-tegra/include/mach/tegra_i2c.h       | 25 +++++++++++++++++++
>  arch/arm/mach-tegra/tegra20/pmu.c                  |  2 +-
>  arch/arm/mach-tegra/tegra30/cpu.c                  | 19 ++-------------
>  board/nvidia/venice2/as3722_init.c                 | 20 ++--------------
>  drivers/i2c/tegra_i2c.c                            |  3 ++-
>  .../tegra_i2c.h => drivers/i2c/tegra_i2c_priv.h    | 13 +++-------
>  8 files changed, 65 insertions(+), 48 deletions(-)
>  create mode 100644 arch/arm/mach-tegra/i2c_early.c
>  create mode 100644 arch/arm/mach-tegra/include/mach/tegra_i2c.h
>  rename arch/arm/include/asm/arch-tegra/tegra_i2c.h => drivers/i2c/tegra_i2c_priv.h (95%)

Reviewed-by: Simon Glass <sjg at chromium.org>