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-mityomapl138.c | 11 +++++------
> 1 file changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
> index 17b67e26bc0e..be0fb7d17e25 100644
> --- a/arch/arm/mach-davinci/board-mityomapl138.c
> +++ b/arch/arm/mach-davinci/board-mityomapl138.c
> @@ -14,11 +14,11 @@
> #include <linux/init.h>
> #include <linux/console.h>
> #include <linux/platform_device.h>
> +#include <linux/property.h>
> #include <linux/mtd/partitions.h>
> #include <linux/notifier.h>
> #include <linux/regulator/machine.h>
> #include <linux/i2c.h>
> -#include <linux/platform_data/at24.h>
> #include <linux/etherdevice.h>
> #include <linux/spi/spi.h>
> #include <linux/spi/flash.h>
> @@ -185,10 +185,9 @@ static struct nvmem_cell_lookup mityomapl138_nvmem_cells[] = {
> }
> };
>
> -static struct at24_platform_data mityomapl138_fd_chip = {
> - .byte_len = 256,
> - .page_size = 8,
> - .flags = AT24_FLAG_READONLY | AT24_FLAG_IRUGO,
> +static const struct property_entry mityomapl138_fd_chip_properties[] = {
> + PROPERTY_ENTRY_U32("pagesize", 8),
> + PROPERTY_ENTRY_BOOL("read-only"),
> };
>
> static struct davinci_i2c_platform_data mityomap_i2c_0_pdata = {
> @@ -317,7 +316,7 @@ static struct i2c_board_info __initdata mityomap_tps65023_info[] = {
> },
> {
> I2C_BOARD_INFO("24c02", 0x50),
> - .platform_data = &mityomapl138_fd_chip,
> + .properties = mityomapl138_fd_chip_properties,
> },
> };
>
> --
> 2.18.0
>
> --
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--
With Best Regards,
Andy Shevchenko
