[U-Boot] [PATCH] TI: DaVinci: GPIO header file and definitions

[Tom]

s-paulraj at ti.com wrote:
> From: Sandeep Paulraj <s-paulraj at ti.com>
> 
> Some DaVinci SOC's use GPIOs to enable EMAC and DM9000.
> This patch adds some definitions for GPIO registers and also adds
> structures for GPIO.
> A separate header file is being added so that in future we
> can have a DaVinci GPIO driver similer to OMAP.
> 
> Signed-off-by: Sandeep Paulraj <s-paulraj at ti.com>
> ---
>  include/asm-arm/arch-davinci/gpio_defs.h |   53 ++++++++++++++++++++++++++++++
>  1 files changed, 53 insertions(+), 0 deletions(-)
>  create mode 100644 include/asm-arm/arch-davinci/gpio_defs.h
> 
> diff --git a/include/asm-arm/arch-davinci/gpio_defs.h b/include/asm-arm/arch-davinci/gpio_defs.h
> new file mode 100644
> index 0000000..99ef896
> --- /dev/null
> +++ b/include/asm-arm/arch-davinci/gpio_defs.h
> @@ -0,0 +1,53 @@
> +/*
> + * Copyright (C) 2009 Texas Instruments Incorporated
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * 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.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +#ifndef _GPIO_DEFS_H_
> +#define _GPIO_DEFS_H_
> +
> +#define DAVINCI_GPIO_BINTEN	0x01C67008
> +#define DAVINCI_GPIO_BANK01	0x01C67010
> +#define DAVINCI_GPIO_BANK23	0x01C67038
> +#define DAVINCI_GPIO_BANK45	0x01C67060
> +#define DAVINCI_GPIO_BANK67	0x01C67088
> +
> +struct davinci_gpio {
> +	unsigned int	dir;
> +	unsigned int	out_data;
> +	unsigned int	set_data;
> +	unsigned int	clr_data;
> +	unsigned int	in_data;
> +	unsigned int	set_rising;
> +	unsigned int	clr_rising;
> +	unsigned int	set_falling;
> +	unsigned int	clr_falling;
> +	unsigned int	intstat;
> +};

Convert the tabs to spaces in the in the whitespace between
type and elemement names
unsigned int	dir; -> unsigned int dir;
For all of the elements

Tom

> +
> +struct davinci_gpio_bank {
> +	int num_gpio;
> +	unsigned int irq_num;
> +	unsigned int irq_mask;
> +	unsigned long *in_use;
> +	unsigned long base;
> +};
> +
> +#endif
> +