[PATCH v3 1/9] mtd: nand: define struct nand_timings

[computersforpeace@gmail.com (Brian Norris)]

Hi Boris,

On Wed, Mar 12, 2014 at 07:07:36PM +0100, Boris BREZILLON wrote:
> Define a struct containing the standard NAND timings as described in NAND
> datasheets.
> 
> Signed-off-by: Boris BREZILLON <b.brezillon.dev@gmail.com>
> ---
>  include/linux/mtd/nand.h |   49 ++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 49 insertions(+)
> 
> diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
> index 389b3c5..f3ff3a3 100644
> --- a/include/linux/mtd/nand.h
> +++ b/include/linux/mtd/nand.h
> @@ -846,4 +846,53 @@ static inline bool nand_is_slc(struct nand_chip *chip)
>  {
>  	return chip->bits_per_cell == 1;
>  }
> +
> +/**
> + * struct nand_sdr_timings - SDR NAND chip timings
> + *
> + * This struct defines the timing requirements of a SDR NAND chip.
> + * These informations can be found in every NAND datasheets and the timings
> + * meaning are described in the ONFI specifications:
> + * www.onfi.org/~/media/ONFI/specs/onfi_3_1_spec.pdf? (chapter 4.15 Timing

Can you remove the unicode U+200E character?

> + * Parameters)

Please document the units for these fields here. It looks like you're
using picoseconds.

> + *
> + */
> +

Extra blank line.

> +struct nand_sdr_timings {
> +	u32 tALH_min;
> +	u32 tADL_min;
> +	u32 tALS_min;
> +	u32 tAR_min;
> +	u32 tCEA_max;
> +	u32 tCEH_min;
> +	u32 tCH_min;
> +	u32 tCHZ_max;
> +	u32 tCLH_min;
> +	u32 tCLR_min;
> +	u32 tCLS_min;
> +	u32 tCOH_min;
> +	u32 tCS_min;
> +	u32 tDH_min;
> +	u32 tDS_min;
> +	u32 tFEAT_max;
> +	u32 tIR_min;
> +	u32 tITC_max;
> +	u32 tRC_min;
> +	u32 tREA_max;
> +	u32 tREH_min;
> +	u32 tRHOH_min;
> +	u32 tRHW_min;
> +	u32 tRHZ_max;
> +	u32 tRLOH_min;
> +	u32 tRP_min;
> +	u32 tRR_min;
> +	u64 tRST_max;
> +	u32 tWB_max;
> +	u32 tWC_min;
> +	u32 tWH_min;
> +	u32 tWHR_min;
> +	u32 tWP_min;
> +	u32 tWW_min;
> +};
> +
>  #endif /* __LINUX_MTD_NAND_H */

Brian