Re: [PATCH] at24: add kernel side usage description

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On Wed, 25 Jan 2012 17:11:11 +0100, yegorslists@xxxxxxxxxxxxxx wrote:
> From: Yegor Yefremov <yegorslists@xxxxxxxxxxxxxx>
> 
> Add EEPROM usage instructions and example for kernel side.
> dm644x-evm was taken as example.
> 
> Signed-off-by: Yegor Yefremov <yegorslists@xxxxxxxxxxxxxx>
> ---
>  drivers/misc/eeprom/at24.c |    9 +++++++++
>  1 files changed, 9 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
> index ab1ad41..49494ad 100644
> --- a/drivers/misc/eeprom/at24.c
> +++ b/drivers/misc/eeprom/at24.c
> @@ -438,6 +438,15 @@ static ssize_t at24_bin_write(struct file *filp, struct kobject *kobj,
>   * This lets other kernel code access the eeprom data. For example, it
>   * might hold a board's Ethernet address, or board-specific calibration
>   * data generated on the manufacturing floor.
> + *
> + * struct at24_platform_data provides special hook .setup, that can
> + * invoke at24_macc_read()/at24_macc_write() through memory_accessor:
> + * 
> + * void		(*setup)(struct memory_accessor *, void *context);
> + *
> + * setup hook (if provided) will be executed at the end of at24_probe().
> + *
> + * See arch/arm/mach-davinci/board-dm644x-evm.c for details.
>   */
>  
>  static ssize_t at24_macc_read(struct memory_accessor *macc, char *buf,

Good idea.

Acked-by: Jean Delvare <khali@xxxxxxxxxxxx>

I believe Wolfram will pick this as the maintainer of the at24 driver.

-- 
Jean Delvare
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