diff options
| author | Sebastian Reichel | 2017-05-15 11:24:38 +0200 |
|---|---|---|
| committer | Linus Walleij | 2017-05-23 09:51:33 +0200 |
| commit | 7f38c5b99779554d6c6e5043cfda848b967f2ca9 (patch) | |
| tree | b4e23d029712a9b75f7df754d76518fd55ecdfc2 /include/linux/spi | |
| parent | d8f4494e70ae5fef159719bfbb6abedc53619bf1 (diff) | |
pinctrl: mcp23s08: fix comment for mcp23s08_platform_data.base
The comment does not match the driver, which actually supports
automatic assignment. Fix this by updating the comment.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/spi')
| -rw-r--r-- | include/linux/spi/mcp23s08.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/spi/mcp23s08.h b/include/linux/spi/mcp23s08.h index 4354beefd584..82d96a346e6f 100644 --- a/include/linux/spi/mcp23s08.h +++ b/include/linux/spi/mcp23s08.h @@ -7,11 +7,11 @@ struct mcp23s08_platform_data { */ u32 spi_present_mask; - /* "base" is the number of the first GPIO. Dynamic assignment is - * not currently supported, and even if there are gaps in chip - * addressing the GPIO numbers are sequential .. so for example - * if only slaves 0 and 3 are present, their GPIOs range from - * base to base+15 (or base+31 for s17 variant). + /* "base" is the number of the first GPIO or -1 for dynamic + * assignment. If there are gaps in chip addressing the GPIO + * numbers are sequential .. so for example if only slaves 0 + * and 3 are present, their GPIOs range from base to base+15 + * (or base+31 for s17 variant). */ unsigned base; }; |