From: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
To: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Magnus Damm <magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Simon Horman <horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>,
Laurent Pinchart
<laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>,
Geert Uytterhoeven
<geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org>,
Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
Subject: [PATCH 1/4] i2c: add FUNC flag for slave capabilities
Date: Thu, 14 May 2015 14:40:02 +0200 [thread overview]
Message-ID: <1431607205-2316-2-git-send-email-wsa@the-dreams.de> (raw)
In-Reply-To: <1431607205-2316-1-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
From: Wolfram Sang <wsa+renesas-jBu1N2QxHDJrcw3mvpCnnVaTQe2KTcn/@public.gmane.org>
So users can check in advance if there is slave support.
Signed-off-by: Wolfram Sang <wsa+renesas-jBu1N2QxHDJrcw3mvpCnnVaTQe2KTcn/@public.gmane.org>
---
include/uapi/linux/i2c.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/uapi/linux/i2c.h b/include/uapi/linux/i2c.h
index 0e949cbfd33338..b0a7dd61eb353a 100644
--- a/include/uapi/linux/i2c.h
+++ b/include/uapi/linux/i2c.h
@@ -87,6 +87,7 @@ struct i2c_msg {
#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 /* I2C_M_IGNORE_NAK etc. */
#define I2C_FUNC_SMBUS_PEC 0x00000008
#define I2C_FUNC_NOSTART 0x00000010 /* I2C_M_NOSTART */
+#define I2C_FUNC_SLAVE 0x00000020
#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 /* SMBus 2.0 */
#define I2C_FUNC_SMBUS_QUICK 0x00010000
#define I2C_FUNC_SMBUS_READ_BYTE 0x00020000
--
2.1.4
next prev parent reply other threads:[~2015-05-14 12:40 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-14 12:40 [PATCH 0/4] i2c: small updates to the slave framework Wolfram Sang
[not found] ` <1431607205-2316-1-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2015-05-14 12:40 ` Wolfram Sang [this message]
[not found] ` <1431607205-2316-2-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2015-05-15 11:37 ` [PATCH 1/4] i2c: add FUNC flag for slave capabilities Uwe Kleine-König
2015-05-16 8:22 ` Wolfram Sang
[not found] ` <20150516082216.GA4014-oo5tB6JMkjKRinMKxDlMNPwbnWRJjS81@public.gmane.org>
2015-05-16 9:27 ` Uwe Kleine-König
2015-05-16 10:09 ` Wolfram Sang
2015-05-14 12:40 ` [PATCH 2/4] i2c: rcar: report slave capabilities to users Wolfram Sang
2015-05-14 12:40 ` [PATCH 3/4] i2c: slave: docs: be more precise about the prerequsites Wolfram Sang
2015-05-14 12:40 ` [PATCH 4/4] i2c: slave: add error messages to slave core Wolfram Sang
2015-05-31 23:30 ` Wolfram Sang
2015-05-15 8:22 ` [PATCH 0/4] i2c: small updates to the slave framework Geert Uytterhoeven
2015-05-31 23:29 ` Wolfram Sang
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