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[90.63.143.228]) by smtp.gmail.com with ESMTPSA id az6sm11102907wib.12.2015.10.12.07.31.46 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 12 Oct 2015 07:31:52 -0700 (PDT) From: Bartosz Golaszewski To: Wolfram Sang Cc: linux-i2c , LKML , Patrick Titiano , Bartosz Golaszewski Subject: [PATCH 2/9] eeprom: at24: new flag in platform_data Date: Mon, 12 Oct 2015 16:31:14 +0200 Message-Id: <1444660281-19150-3-git-send-email-bgolaszewski@baylibre.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1444660281-19150-1-git-send-email-bgolaszewski@baylibre.com> References: <1444660281-19150-1-git-send-email-bgolaszewski@baylibre.com> Sender: linux-i2c-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: linux-i2c@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: bgolaszewski@baylibre.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.217.176 as permitted sender) smtp.mailfrom=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , 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;