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Groups > linux.kernel > #1364322
| From | Bartosz Golaszewski <bgolaszewski@baylibre.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 06/13] eeprom: at24: add serial number flag |
| Date | 2016-03-24 17:30 +0100 |
| Message-ID | <rggj2-5dz-43@gated-at.bofh.it> (permalink) |
| References | <rggj0-5dz-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
In preparation for supporting the at24cs EEPROM series add a new flag
to platform data. When set, it should tell the driver that the chip
has an additional read-only memory area that holds a factory
pre-programmed serial number.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
include/linux/platform_data/at24.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/platform_data/at24.h b/include/linux/platform_data/at24.h
index a543b93..5bc02fe 100644
--- a/include/linux/platform_data/at24.h
+++ b/include/linux/platform_data/at24.h
@@ -47,6 +47,7 @@ struct at24_platform_data {
#define AT24_FLAG_READONLY BIT(6) /* sysfs-entry will be read-only */
#define AT24_FLAG_IRUGO BIT(5) /* sysfs-entry will be world-readable */
#define AT24_FLAG_TAKE8ADDR BIT(4) /* take always 8 addresses (24c00) */
+#define AT24_FLAG_SERIAL BIT(3) /* factory-programmed serial number */
void (*setup)(struct nvmem_device *nvmem, void *context);
void *context;
--
2.7.4
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[PATCH v2 00/13] eeprom: support for at24cs and at24mac Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2016-03-24 17:30 +0100 [PATCH v2 01/13] eeprom: at24: remove a reduntant if Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2016-03-24 17:30 +0100 [PATCH v2 12/13] eeprom: at24: add support for at24mac series Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2016-03-24 17:30 +0100 [PATCH v2 13/13] eeprom: at24: add at24mac chips to the list of supported devices Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2016-03-24 17:30 +0100 [PATCH v2 04/13] eeprom: at24: make locking more fine-grained Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2016-03-24 17:30 +0100 [PATCH v2 09/13] eeprom: at24: use at24cs_serial_read() Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2016-03-24 17:30 +0100 [PATCH v2 06/13] eeprom: at24: add serial number flag Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2016-03-24 17:30 +0100
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