From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartosz Golaszewski Subject: [PATCH v2 2/9] eeprom: at24: new flag in platform_data Date: Tue, 27 Oct 2015 12:43:46 +0100 Message-ID: <1445946233-6071-3-git-send-email-bgolaszewski@baylibre.com> References: <1445946233-6071-1-git-send-email-bgolaszewski@baylibre.com> Return-path: Received: from mail-wi0-f171.google.com ([209.85.212.171]:38562 "EHLO mail-wi0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753600AbbJ0LoM (ORCPT ); Tue, 27 Oct 2015 07:44:12 -0400 Received: by wicll6 with SMTP id ll6so156093735wic.1 for ; Tue, 27 Oct 2015 04:44:11 -0700 (PDT) In-Reply-To: <1445946233-6071-1-git-send-email-bgolaszewski@baylibre.com> Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: Wolfram Sang Cc: linux-i2c , LKML , Bartosz Golaszewski 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 --- 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