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-dm644x-evm.c | 12 ++++--------
> 1 file changed, 4 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
> index 6d35c6e1b0bd..abfcf42da6fb 100644
> --- a/arch/arm/mach-davinci/board-dm644x-evm.c
> +++ b/arch/arm/mach-davinci/board-dm644x-evm.c
> @@ -16,8 +16,8 @@
> #include <linux/gpio/machine.h>
> #include <linux/i2c.h>
> #include <linux/platform_data/pcf857x.h>
> -#include <linux/platform_data/at24.h>
> #include <linux/platform_data/gpio-davinci.h>
> +#include <linux/property.h>
> #include <linux/mtd/mtd.h>
> #include <linux/mtd/rawnand.h>
> #include <linux/mtd/partitions.h>
> @@ -486,12 +486,8 @@ static struct nvmem_cell_lookup dm6446evm_mac_address_cell = {
> .nvmem_name = "1-00500",
> };
>
> -static struct at24_platform_data eeprom_info = {
> - .byte_len = (256*1024) / 8,
> - .page_size = 64,
> - .flags = AT24_FLAG_ADDR16,
> - .setup = davinci_get_mac_addr,
> - .context = (void *)0x7f00,
> +static const struct property_entry eeprom_properties[] = {
> + PROPERTY_ENTRY_U32("pagesize", 64),
> };
>
> /*
> @@ -601,7 +597,7 @@ static struct i2c_board_info __initdata i2c_info[] = {
> },
> {
> I2C_BOARD_INFO("24c256", 0x50),
> - .platform_data = &eeprom_info,
> + .properties = eeprom_properties,
> },
> {
> I2C_BOARD_INFO("tlv320aic33", 0x1b),
> --
> 2.18.0
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
With Best Regards,
Andy Shevchenko
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
