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| author |   Silvan Wicki <linux_wi@tinag.ch> | 2015-06-18 11:10:11 +0200 |
|---|---|---|
| committer |   Wolfram Sang <wsa@the-dreams.de> | 2015-06-23 19:55:19 +0200 |
| commit | a294aba164389a3d2c40dfcf5f3989a3bbfe38a2 (patch) | |
| tree | 079f75628fa91e1e19807aece7509912cb512b14 /include | |
| parent | i2c: sh_mobile: use proper type for timeout (diff) | |
| download | linux-dev-a294aba164389a3d2c40dfcf5f3989a3bbfe38a2.tar.xz linux-dev-a294aba164389a3d2c40dfcf5f3989a3bbfe38a2.zip | |
i2c: busses: i2c-bcm2835: limits cdiv to allowed values
Checks if the cdiv value is in between min (0x2) and max (0xFFFE)
supported values by the bcm2835. If not, it returns -ENODEV.
See page 33/34 of BCM2835-ARM-Peripherals.pdf for the DIV register.
https://www.raspberrypi.org/wp-content/uploads/2012/02/BCM2835-ARM-Peripherals.pdf
Signed-off-by: Silvan Wicki <linux_wi@tinag.ch>
[wsa: resolved a merge conflict]
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions