[PATCH 12/19] i2c-nomadik: Register sub-devices when passed via Device Tree

From: Lee Jones
Date: Fri Sep 07 2012 - 07:17:46 EST


Each I2C device can be correctly probed already using Device Tree,
but the sub-devices still have to be registered by calls to
i2c_register_board_info(). After this patch, each sub-device can
be registered directly from Device Tree instead, removing the
requirement for the aforementioned calls from platform code.

CC: linux-i2c@xxxxxxxxxxxxxxx
CC: Wolfram Sang <w.sang@xxxxxxxxxxxxxx>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/i2c/busses/i2c-nomadik.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index 5d1a970..01231c2 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -26,6 +26,7 @@
#include <linux/pm_runtime.h>
#include <linux/platform_data/i2c-nomadik.h>
#include <linux/of.h>
+#include <linux/of_i2c.h>

#define DRIVER_NAME "nmk-i2c"

@@ -998,6 +999,7 @@ static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
}

adap = &dev->adap;
+ adap->dev.of_node = np;
adap->dev.parent = &adev->dev;
adap->owner = THIS_MODULE;
adap->class = I2C_CLASS_HWMON | I2C_CLASS_SPD;
@@ -1027,6 +1029,8 @@ static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
goto err_add_adap;
}

+ of_i2c_register_devices(adap);
+
pm_runtime_put(&adev->dev);

return 0;
--
1.7.9.5

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