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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-11-11 16:56:18 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-11-19 08:58:25 +0100 |
| commit | 901b13e243d0d608bd5f29acd3e373bedc83a195 (patch) | |
| tree | 07df04dffc6cce2cbc7daac9716e2f6672615712 /include | |
| parent | 9e6f482cd8400633a50e8249d71152a4277a75a7 (diff) | |
| download | barebox-901b13e243d0d608bd5f29acd3e373bedc83a195.tar.gz barebox-901b13e243d0d608bd5f29acd3e373bedc83a195.tar.xz | |
i2c: Create for_each_i2c_adapter()
This can be used by the i2c_probe command to iterate over i2c adapters.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/i2c/i2c.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/i2c/i2c.h b/include/i2c/i2c.h index 12e4827755..3fab76d9f6 100644 --- a/include/i2c/i2c.h +++ b/include/i2c/i2c.h @@ -235,6 +235,10 @@ 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); +extern struct list_head i2c_adapter_list; +#define for_each_i2c_adapter(adap) \ + list_for_each_entry(adap, &i2c_adapter_list, list) + /* For devices that use several addresses, use i2c_new_dummy() to make * client handles for the extra addresses. */ |