[PATCH] [ARM] tegra: Add i2c support
Mike Rapoport
mike at compulab.co.il
Tue Aug 10 10:57:45 EDT 2010
Hi Colin,
Two more comments.
Colin Cross wrote:
> From: Colin Cross <ccross at android.com>
>
> CC: linux-i2c at vger.kernel.org
> Signed-off-by: Colin Cross <ccross at android.com>
> ---
> drivers/i2c/busses/Kconfig | 7 +
> drivers/i2c/busses/Makefile | 1 +
> drivers/i2c/busses/i2c-tegra.c | 665 ++++++++++++++++++++++++++++++++++++++++
> include/linux/i2c-tegra.h | 25 ++
This should probably go to arch/arm/mach-tegra/include/mach/ to minimize the
pollution in include/linux
> 4 files changed, 698 insertions(+), 0 deletions(-)
> create mode 100644 drivers/i2c/busses/i2c-tegra.c
> create mode 100644 include/linux/i2c-tegra.h
>
[ snip ]
> +
> +static int __init tegra_i2c_init_driver(void)
> +{
> + return platform_driver_register(&tegra_i2c_driver);
> +}
> +module_init(tegra_i2c_init_driver);
subsys_initcall would be better here.
> +
> +static void __exit tegra_i2c_exit_driver(void)
> +{
> + platform_driver_unregister(&tegra_i2c_driver);
> +}
> +module_exit(tegra_i2c_exit_driver);
> diff --git a/include/linux/i2c-tegra.h b/include/linux/i2c-tegra.h
> new file mode 100644
> index 0000000..9c85da4
> --- /dev/null
> +++ b/include/linux/i2c-tegra.h
> @@ -0,0 +1,25 @@
> +/*
> + * drivers/i2c/busses/i2c-tegra.c
> + *
> + * Copyright (C) 2010 Google, Inc.
> + * Author: Colin Cross <ccross at android.com>
> + *
> + * This software is licensed under the terms of the GNU General Public
> + * License version 2, as published by the Free Software Foundation, and
> + * may be copied, distributed, and modified under those terms.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + */
> +
> +#ifndef _LINUX_I2C_TEGRA_H
> +#define _LINUX_I2C_TEGRA_H
> +
> +struct tegra_i2c_platform_data {
> + unsigned long bus_clk_rate;
> +};
> +
> +#endif /* _LINUX_I2C_TEGRA_H */
--
Sincerely yours,
Mike.
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