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authorBartosz Golaszewski <bgolaszewski@baylibre.com>2019-01-08 12:15:33 +0300
committerSekhar Nori <nsekhar@ti.com>2019-01-10 11:27:59 +0300
commit71be5811815f455b23d8c4d19b91587d3d0e45c2 (patch)
tree90416e9e4ecb391c871d17473e90f9f5da9affc5
parent4b683bbbf572a9e103c09ee271683c82b5122557 (diff)
downloadlinux-71be5811815f455b23d8c4d19b91587d3d0e45c2.tar.xz
ARM: davinci: dm646x-evm: use device properties for at24 eeprom
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. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
-rw-r--r--arch/arm/mach-davinci/board-dm646x-evm.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 8d5be6dd2019..02b57face113 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -22,7 +22,7 @@
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
-#include <linux/platform_data/at24.h>
+#include <linux/property.h>
#include <linux/platform_data/pcf857x.h>
#include <linux/platform_data/ti-aemif.h>
@@ -364,12 +364,9 @@ static struct nvmem_cell_lookup dm646x_evm_nvmem_cell_lookup = {
.con_id = "mac-address",
};
-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),
+ { }
};
#endif
@@ -440,7 +437,7 @@ static void evm_init_cpld(void)
static struct i2c_board_info __initdata i2c_info[] = {
{
I2C_BOARD_INFO("24c256", 0x50),
- .platform_data = &eeprom_info,
+ .properties = eeprom_properties,
},
{
I2C_BOARD_INFO("pcf8574a", 0x38),