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

Simon Glass
2016-04-20T19:25:57Z

On 19 April 2016 at 14:58, Stephen Warren <swarren@wwwdotorg.org> wrote:
> From: Stephen Warren <swarren@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@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@chromium.org>