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Groups > linux.kernel > #1281595
| From | Bartosz Golaszewski <bgolaszewski@baylibre.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [RESEND PATCH v2 2/9] eeprom: at24: new flag in platform_data |
| Date | 2015-12-02 11:30 +0100 |
| Message-ID | <qBcPD-5Tr-13@gated-at.bofh.it> (permalink) |
| References | <qBcPD-5Tr-3@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 8d90f52..5686f91 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 memory_accessor *, void *context);
void *context;
--
2.1.4
--
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[RESEND PATCH v2 0/9] eeprom: at24: at24cs series serial number read Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2015-12-02 11:30 +0100
[RESEND PATCH v2 9/9] eeprom: at24: readability tweaks Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2015-12-02 11:30 +0100
[RESEND PATCH v2 4/9] eeprom: at24: support reading of the serial number Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2015-12-02 11:30 +0100
[RESEND PATCH v2 2/9] eeprom: at24: new flag in platform_data Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2015-12-02 11:30 +0100
[RESEND PATCH v2 8/9] eeprom: at24: remove a reduntant if Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2015-12-02 11:30 +0100
[RESEND PATCH v2 1/9] eeprom: at24: platform_data: use BIT() macro Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2015-12-02 11:30 +0100
[RESEND PATCH v2 3/9] eeprom: at24: tie up an additional address for at24cs series Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2015-12-02 11:30 +0100
[RESEND PATCH v2 5/9] eeprom: at24: export the serial number through sysfs Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2015-12-02 11:30 +0100
[RESEND PATCH v2 6/9] eeprom: at24: improve the device_id table readability Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2015-12-02 11:30 +0100
[RESEND PATCH v2 7/9] eeprom: at24: add the at24cs series to the list of supported devices Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2015-12-02 11:30 +0100
Re: [RESEND PATCH v2 0/9] eeprom: at24: at24cs series serial number read Wolfram Sang <wsa@the-dreams.de> - 2015-12-11 13:10 +0100
Re: [RESEND PATCH v2 0/9] eeprom: at24: at24cs series serial number read Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2015-12-11 15:00 +0100
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