On Wed, Aug 8, 2018 at 8:57 PM, Andy Shevchenko
<andy.shevchenko@xxxxxxxxx> wrote:
> 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),
>> + { },
No comma needed
>> };
>>
>> 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
--
With Best Regards,
Andy Shevchenko
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