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path: root/drivers/misc/eeprom/at24.c
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Diffstat (limited to 'drivers/misc/eeprom/at24.c')
-rw-r--r--drivers/misc/eeprom/at24.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index ca872e3465ed..0a7c7f29406c 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -207,6 +207,8 @@ AT24_CHIP_DATA(at24_data_24cs64, 16,
AT24_FLAG_ADDR16 | AT24_FLAG_SERIAL | AT24_FLAG_READONLY);
AT24_CHIP_DATA(at24_data_24c128, 131072 / 8, AT24_FLAG_ADDR16);
AT24_CHIP_DATA(at24_data_24c256, 262144 / 8, AT24_FLAG_ADDR16);
+/* M24256E Additional Write lockable page (M24256E-F order codes) */
+AT24_CHIP_DATA(at24_data_24256e_wlp, 64, AT24_FLAG_ADDR16);
AT24_CHIP_DATA(at24_data_24c512, 524288 / 8, AT24_FLAG_ADDR16);
AT24_CHIP_DATA(at24_data_24c1024, 1048576 / 8, AT24_FLAG_ADDR16);
AT24_CHIP_DATA_BS(at24_data_24c1025, 1048576 / 8, AT24_FLAG_ADDR16, 2);
@@ -240,6 +242,7 @@ static const struct i2c_device_id at24_ids[] = {
{ "24cs64", (kernel_ulong_t)&at24_data_24cs64 },
{ "24c128", (kernel_ulong_t)&at24_data_24c128 },
{ "24c256", (kernel_ulong_t)&at24_data_24c256 },
+ { "24256e-wl", (kernel_ulong_t)&at24_data_24256e_wlp },
{ "24c512", (kernel_ulong_t)&at24_data_24c512 },
{ "24c1024", (kernel_ulong_t)&at24_data_24c1024 },
{ "24c1025", (kernel_ulong_t)&at24_data_24c1025 },
@@ -278,6 +281,7 @@ static const struct of_device_id __maybe_unused at24_of_match[] = {
{ .compatible = "atmel,24c2048", .data = &at24_data_24c2048 },
{ .compatible = "microchip,24aa025e48", .data = &at24_data_24aa025e48 },
{ .compatible = "microchip,24aa025e64", .data = &at24_data_24aa025e64 },
+ { .compatible = "st,24256e-wl", .data = &at24_data_24256e_wlp },
{ /* END OF LIST */ },
};
MODULE_DEVICE_TABLE(of, at24_of_match);