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

[Tim Gardner]

On 08/20/2010 02:51 PM, 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;
>   }
>

Have you bugged the Linaro folks about this? It seems like a useful 
feature to me.

Acked-by: Tim Gardner <tim.gardner at canonical.com>

-- 
Tim Gardner tim.gardner at canonical.com