[APPLIED] [Maverick] Re: [PATCH] UBUNTU : SAUCE - ARM: adding i2c eeprom driver to read EDID

Leann Ogasawara leann.ogasawara at canonical.com
Tue Aug 24 00:11:54 UTC 2010


Applied to Maverick linux master.

Thanks,
Leann

On Fri, 2010-08-20 at 14:51 -0600, Mathieu Poirier wrote:
> >From 7d0d86809864cb852988a296b12dff6436c45480 Mon Sep 17 00:00:00 2001
> From: Mathieu J. Poirier <mathieu.poirier at canonical.com>
> Date: Fri, 20 Aug 2010 14:25:53 -0600
> Subject: [PATCH] UBUNTU - ARM: adding i2c eeprom driver to read EDID
> 
> Adding i2c eeprom driver to access monitor EDID binary information
> from user space, something that is required by 'decode-edid' and
> 'parse-edid'.
> 
> BugLink: https://bugs.launchpad.net/bugs/608279
> 
> Signed-off-by: Mathieu Poirier <mathieu.poirier at canonical.com>
> ---
>  arch/arm/mach-omap2/board-omap3beagle.c |    8 +++++++-
>  1 files changed, 7 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
> index 7a1b351..fb6cbb9 100644
> --- a/arch/arm/mach-omap2/board-omap3beagle.c
> +++ b/arch/arm/mach-omap2/board-omap3beagle.c
> @@ -355,13 +355,19 @@ static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
>  	},
>  };
>  
> +static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
> +       {
> +               I2C_BOARD_INFO("eeprom", 0x50),
> +       },
> +};
> +
>  static int __init omap3_beagle_i2c_init(void)
>  {
>  	omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
>  			ARRAY_SIZE(beagle_i2c_boardinfo));
>  	/* Bus 3 is attached to the DVI port where devices like the pico DLP
>  	 * projector don't work reliably with 400kHz */
> -	omap_register_i2c_bus(3, 100, NULL, 0);
> +	omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
>  	return 0;
>  }
>  
> -- 
> 1.7.0.4
> 
> 
> 
> 






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