[PATCH] of_i2c: I2C child node 10-bit client addressing
From: <hidden>
Date: 2012-11-15 09:35:57
Subsystem:
open firmware and flattened device tree, the rest · Maintainers:
Rob Herring, Saravana Kannan, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2013-01-13 · Re: [PATCH] of_i2c: I2C child node 10-bit client addressing · Stephen Warren <hidden>
- 2012-11-16 · Re: [PATCH] of_i2c: I2C child node 10-bit client addressing · Grant Likely <hidden>
- 2012-11-16 · RE: [PATCH] of_i2c: I2C child node 10-bit client addressing · Bharat Reddy <hidden>
- 2012-11-15 · Re: [PATCH] of_i2c: I2C child node 10-bit client addressing · Grant Likely <hidden>
- 2012-11-14 · Re: [PATCH] of_i2c: I2C child node 10-bit client addressing · Grant Likely <hidden>
From: Bharat Kumar Reddy <redacted> I2C clients which has 10 bit address, struct i2c_board_info, member "flags = I2C_CLIENT_TEN" is needed. Signed-off-by: Bharat Kumar Reddy <redacted>
diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c
index 3550f3b..28c5566 100644
--- a/drivers/of/of_i2c.c
+++ b/drivers/of/of_i2c.c@@ -57,6 +57,10 @@ void of_i2c_register_devices(struct i2c_adapter *adap) continue; } + /* Support for i2c 10 bit client address */ + if ((info.addr > (1 << 7) - 1) && (info.addr <= (1 << 10) - 1)) + info.flags = I2C_CLIENT_TEN; + info.irq = irq_of_parse_and_map(node, 0); info.of_node = of_node_get(node); info.archdata = &dev_ad;
--
1.7.6