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authorSebastian Reichel <sebastian.reichel@collabora.co.uk>2017-05-15 11:24:38 +0200
committerLinus Walleij <linus.walleij@linaro.org>2017-05-23 09:51:33 +0200
commit7f38c5b99779554d6c6e5043cfda848b967f2ca9 (patch)
treeb4e23d029712a9b75f7df754d76518fd55ecdfc2 /include/linux/spi
parentpinctrl: mcp23s08: drop comment about missing irq support (diff)
downloadlinux-dev-7f38c5b99779554d6c6e5043cfda848b967f2ca9.tar.xz
linux-dev-7f38c5b99779554d6c6e5043cfda848b967f2ca9.zip
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.h10
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;
};