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From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 07/29] i2c: implement of_find_i2c_adapter_by_node
Date: Fri, 14 Mar 2014 15:32:27 +0100	[thread overview]
Message-ID: <1394807569-23620-8-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1394807569-23620-1-git-send-email-s.hauer@pengutronix.de>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/i2c/i2c.c | 11 +++++++++++
 include/i2c/i2c.h |  1 +
 2 files changed, 12 insertions(+)

diff --git a/drivers/i2c/i2c.c b/drivers/i2c/i2c.c
index e289a35..9873957 100644
--- a/drivers/i2c/i2c.c
+++ b/drivers/i2c/i2c.c
@@ -405,6 +405,17 @@ struct i2c_adapter *i2c_get_adapter(int busnum)
 	return NULL;
 }
 
+struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node)
+{
+	struct i2c_adapter *adap;
+
+	list_for_each_entry(adap, &adapter_list, list)
+		if (adap->dev.device_node == node)
+			return adap;
+
+	return NULL;
+}
+
 /**
  * i2c_add_numbered_adapter - declare i2c adapter, use static bus number
  * @adapter: the adapter to register (with adap->nr initialized)
diff --git a/include/i2c/i2c.h b/include/i2c/i2c.h
index 81e5daa..f89fefb 100644
--- a/include/i2c/i2c.h
+++ b/include/i2c/i2c.h
@@ -133,6 +133,7 @@ static inline int i2c_register_board_info(int busnum,
 #endif
 extern int i2c_add_numbered_adapter(struct i2c_adapter *adapter);
 struct i2c_adapter *i2c_get_adapter(int busnum);
+struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node);
 
 /* For devices that use several addresses, use i2c_new_dummy() to make
  * client handles for the extra addresses.
-- 
1.9.0


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  parent reply	other threads:[~2014-03-14 14:33 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-14 14:32 i.MX IPUv3 support Sascha Hauer
2014-03-14 14:32 ` [PATCH 01/29] err.h: Add PTR_ERR_OR_ZERO from kernel Sascha Hauer
2014-03-14 14:32 ` [PATCH 02/29] ARM: i.MX6: Add initial variscite VAR-SOM-MX6 CPU support Sascha Hauer
2014-03-14 14:32 ` [PATCH 03/29] ARM: dts: i.MX6: Add IPU aliases Sascha Hauer
2014-03-14 14:32 ` [PATCH 04/29] ARM: dts: i.MX6: Add HDMI nodes Sascha Hauer
2014-03-14 14:32 ` [PATCH 05/29] ARM: dts: i.MX53: Fix IPU register size Sascha Hauer
2014-03-14 14:32 ` [PATCH 06/29] i2c: i.MX: move to earlier initcall Sascha Hauer
2014-03-14 14:32 ` Sascha Hauer [this message]
2014-03-14 14:32 ` [PATCH 08/29] clk: implement clk_round_rate Sascha Hauer
2014-03-14 14:32 ` [PATCH 09/29] clk: clk-mux: pass clk flags from initializers Sascha Hauer
2014-03-14 14:32 ` [PATCH 10/29] clk: clk-gate: pass flags to initializers Sascha Hauer
2014-03-14 14:32 ` [PATCH 11/29] clk: clk-fixed-factor: " Sascha Hauer
2014-03-14 14:32 ` [PATCH 12/29] clk: clk-divider: " Sascha Hauer
2014-03-14 14:32 ` [PATCH 13/29] clk: introduce CLK_SET_RATE_PARENT flag Sascha Hauer
2014-03-14 16:06   ` Alexander Shiyan
2014-03-17  6:43     ` Sascha Hauer
2014-03-14 14:32 ` [PATCH 14/29] clk: clk-divider: sync with kernel code Sascha Hauer
2014-03-14 14:32 ` [PATCH 15/29] clk: let clk-divider handle the table based divider aswell Sascha Hauer
2014-03-14 14:32 ` [PATCH 16/29] clk: clk-fixed-factor: add set_rate/round_rate callbacks Sascha Hauer
2014-03-14 14:32 ` [PATCH 17/29] clk: Add parent round/set rate for mux and gate Sascha Hauer
2014-03-14 14:32 ` [PATCH 18/29] ARM: i.MX: introduce clk parent rate changes Sascha Hauer
2014-03-14 14:32 ` [PATCH 19/29] ARM: i.MX6: Add video clocks Sascha Hauer
2014-03-14 14:32 ` [PATCH 20/29] video: introduce struct display_timings Sascha Hauer
2014-03-14 14:32 ` [PATCH 21/29] video: rework mode_name parameter setting Sascha Hauer
2014-04-07 14:45   ` Alexander Shiyan
2014-04-08  6:39     ` Sascha Hauer
2014-03-14 14:32 ` [PATCH 22/29] video: Add display timing from devicetree helper Sascha Hauer
2014-03-14 14:32 ` [PATCH 23/29] video: Add edid support Sascha Hauer
2014-03-14 14:32 ` [PATCH 24/29] ARM i.MX6q: Mark VPU and IPU AXI transfers as cacheable, increase IPU priority Sascha Hauer
2014-03-14 14:32 ` [PATCH 25/29] video: Add kernel fourcc defines Sascha Hauer
2014-03-14 14:32 ` [PATCH 27/29] video: i.MX IPUv3: Add lvds bridge support Sascha Hauer
2014-03-14 14:32 ` [PATCH 28/29] video: i.MX IPUv3: Add hdmi support Sascha Hauer
2014-03-14 14:32 ` [PATCH 29/29] ARM: update imx_v7_defconfig Sascha Hauer

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