gpio: pca953x handles more chips, i2c fault codes
authorDavid Brownell <dbrownell@users.sourceforge.net>
Tue, 6 Jan 2009 22:42:27 +0000 (14:42 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 6 Jan 2009 23:59:25 +0000 (15:59 -0800)
commitab5dc372021def8f40b34761babecad0bf868b1c
tree0ccc13782c79913e61d688f4f14522b249028d4a
parentcabb3fc4bd1628c37c37e054960eb3e4bf30dc26
gpio: pca953x handles more chips, i2c fault codes

Minor updates to the pca953x GPIO expander driver: handle several more
compatible parts, and stop assuming that the I2C layer's return codes are
garbage (that's now been fixed).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/gpio/Kconfig
drivers/gpio/pca953x.c