On Mon, Oct 22, 2018 at 12:36:45PM +0200, Bartosz Golaszewski wrote:
> sob., 20 paź 2018 o 20:25 Adrian Bunk <bunk@xxxxxxxxxx> napisał(a):
> >
> > Works with an ST M24M02.
> >
> > Signed-off-by: Adrian Bunk <bunk@xxxxxxxxxx>
> > ---
> > drivers/misc/eeprom/at24.c | 3 +++
> > 1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
> > index 7e50e1d6f58c..94836fcbe721 100644
> > --- a/drivers/misc/eeprom/at24.c
> > +++ b/drivers/misc/eeprom/at24.c
> > @@ -173,6 +173,7 @@ AT24_CHIP_DATA(at24_data_24c128, 131072 / 8, AT24_FLAG_ADDR16);
> > AT24_CHIP_DATA(at24_data_24c256, 262144 / 8, 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(at24_data_24c2048, 2097152 / 8, AT24_FLAG_ADDR16);
> > /* identical to 24c08 ? */
> > AT24_CHIP_DATA(at24_data_INT3499, 8192 / 8, 0);
> >
> > @@ -199,6 +200,7 @@ static const struct i2c_device_id at24_ids[] = {
> > { "24c256", (kernel_ulong_t)&at24_data_24c256 },
> > { "24c512", (kernel_ulong_t)&at24_data_24c512 },
> > { "24c1024", (kernel_ulong_t)&at24_data_24c1024 },
> > + { "24c2048", (kernel_ulong_t)&at24_data_24c2048 },
> > { "at24", 0 },
> > { /* END OF LIST */ }
> > };
> > @@ -227,6 +229,7 @@ static const struct of_device_id at24_of_match[] = {
> > { .compatible = "atmel,24c256", .data = &at24_data_24c256 },
> > { .compatible = "atmel,24c512", .data = &at24_data_24c512 },
> > { .compatible = "atmel,24c1024", .data = &at24_data_24c1024 },
> > + { .compatible = "atmel,24c2048", .data = &at24_data_24c2048 },
> > { /* END OF LIST */ },
> > };
> > MODULE_DEVICE_TABLE(of, at24_of_match);
> > --
> > 2.11.0
> >
>
> Thanks, I'll pick it up after the merge window.
Thanks.
I just realized that I forgot to add the entry to
Documentation/devicetree/bindings/eeprom/at24.txt,
fixed patch is below.
> Bart
cu
Adrian
>From 37e5b736e21bf8b27f11271893151f1a8a6821a5 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@xxxxxxxxxx>
Date: Sat, 20 Oct 2018 20:40:16 +0300
Subject: [PATCH] eeprom: at24: Add 24c2048
Works with an ST M24M02.
Signed-off-by: Adrian Bunk <bunk@xxxxxxxxxx>
---
Documentation/devicetree/bindings/eeprom/at24.txt | 1 +
drivers/misc/eeprom/at24.c | 3 +++
2 files changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/eeprom/at24.txt b/Documentation/devicetree/bindings/eeprom/at24.txt
index aededdbc262b..f9a7c984274c 100644
--- a/Documentation/devicetree/bindings/eeprom/at24.txt
+++ b/Documentation/devicetree/bindings/eeprom/at24.txt
@@ -27,6 +27,7 @@ Required properties:
"atmel,24c256",
"atmel,24c512",
"atmel,24c1024",
+ "atmel,24c2048",
If <manufacturer> is not "atmel", then a fallback must be used
with the same <model> and "atmel" as manufacturer.
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 7e50e1d6f58c..94836fcbe721 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -173,6 +173,7 @@ AT24_CHIP_DATA(at24_data_24c128, 131072 / 8, AT24_FLAG_ADDR16);
AT24_CHIP_DATA(at24_data_24c256, 262144 / 8, 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(at24_data_24c2048, 2097152 / 8, AT24_FLAG_ADDR16);
/* identical to 24c08 ? */
AT24_CHIP_DATA(at24_data_INT3499, 8192 / 8, 0);
@@ -199,6 +200,7 @@ static const struct i2c_device_id at24_ids[] = {
{ "24c256", (kernel_ulong_t)&at24_data_24c256 },
{ "24c512", (kernel_ulong_t)&at24_data_24c512 },
{ "24c1024", (kernel_ulong_t)&at24_data_24c1024 },
+ { "24c2048", (kernel_ulong_t)&at24_data_24c2048 },
{ "at24", 0 },
{ /* END OF LIST */ }
};
@@ -227,6 +229,7 @@ static const struct of_device_id at24_of_match[] = {
{ .compatible = "atmel,24c256", .data = &at24_data_24c256 },
{ .compatible = "atmel,24c512", .data = &at24_data_24c512 },
{ .compatible = "atmel,24c1024", .data = &at24_data_24c1024 },
+ { .compatible = "atmel,24c2048", .data = &at24_data_24c2048 },
{ /* END OF LIST */ },
};
MODULE_DEVICE_TABLE(of, at24_of_match);
--
2.11.0
