On Wed, Aug 8, 2018 at 6:31 PM, Bartosz Golaszewski <brgl@xxxxxxxx> wrote:
> From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
>
> We want to work towards phasing out the at24_platform_data structure.
> There are few users and its contents can be represented using generic
> device properties. Using device properties only will allow us to
> significantly simplify the at24 configuration code.
>
> Remove the at24_platform_data structure and replace it with an array
> of property entries. Drop the byte_len/size property, as the model name
> already implies the EEPROM's size.
>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> ---
> arch/arm/mach-davinci/board-sffsdr.c | 11 +++++------
> 1 file changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
> index f6a4d094cbc3..680e5d7628a8 100644
> --- a/arch/arm/mach-davinci/board-sffsdr.c
> +++ b/arch/arm/mach-davinci/board-sffsdr.c
> @@ -26,7 +26,7 @@
> #include <linux/init.h>
> #include <linux/platform_device.h>
> #include <linux/i2c.h>
> -#include <linux/platform_data/at24.h>
> +#include <linux/property.h>
> #include <linux/mtd/mtd.h>
> #include <linux/mtd/rawnand.h>
> #include <linux/mtd/partitions.h>
> @@ -92,16 +92,15 @@ static struct platform_device davinci_sffsdr_nandflash_device = {
> .resource = davinci_sffsdr_nandflash_resource,
> };
>
> -static struct at24_platform_data eeprom_info = {
> - .byte_len = (64*1024) / 8,
> - .page_size = 32,
> - .flags = AT24_FLAG_ADDR16,
> +static const struct property_entry eeprom_properties[] = {
> + PROPERTY_ENTRY_U32("pagesize", 32),
> + { },
> };
>
> static struct i2c_board_info __initdata i2c_info[] = {
> {
> I2C_BOARD_INFO("24c64", 0x50),
> - .platform_data = &eeprom_info,
> + .properties = eeprom_properties,
> },
> /* Other I2C devices:
> * MSP430, addr 0x23 (not used)
> --
> 2.18.0
>
--
With Best Regards,
Andy Shevchenko
