| Date | Wed, 6 Sep 2023 10:28:02 +0300 | Subject | Re: [PATCH v2 15/41] mtd: spi-nor: add SNOR_ID() and SNOR_OTP() | From | Tudor Ambarus <> |
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On 22.08.2023 10:09, Michael Walle wrote: > After all the preparation, it is now time to introduce the new macros to > specify flashes in our database: SNOR_ID() and SNOR_OTP(). An flash_info > entry might now look like: > { > .id = SNOR_ID(0xef, 0x60, 0x16), > .otp = SNOR_OTP(256, 3, 0x1000, 0x1000), > .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB, > } > > Signed-off-by: Michael Walle <mwalle@kernel.org>
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
> --- > drivers/mtd/spi-nor/core.h | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h > index c22f5cf65a58..420e5ca2cfe1 100644 > --- a/drivers/mtd/spi-nor/core.h > +++ b/drivers/mtd/spi-nor/core.h > @@ -559,6 +559,20 @@ struct flash_info { > const struct spi_nor_fixups *fixups; > }; > > +#define SNOR_ID(...) \ > + (&(const struct spi_nor_id){ \ > + .bytes = (const u8[]){ __VA_ARGS__ }, \ > + .len = sizeof((u8[]){ __VA_ARGS__ }), \ > + }) > + > +#define SNOR_OTP(_len, _n_regions, _base, _offset) \ > + (&(const struct spi_nor_otp_organization){ \ > + .len = (_len), \ > + .base = (_base), \ > + .offset = (_offset), \ > + .n_regions = (_n_regions), \ > + }) > + > #define SPI_NOR_ID_2ITEMS(_id) ((_id) >> 8) & 0xff, (_id) & 0xff > #define SPI_NOR_ID_3ITEMS(_id) ((_id) >> 16) & 0xff, SPI_NOR_ID_2ITEMS(_id) > >
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