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| author | David Brownell <dbrownell@users.sourceforge.net> | 2009-01-06 14:42:27 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 15:59:25 -0800 |
| commit | ab5dc372021def8f40b34761babecad0bf868b1c (patch) | |
| tree | 0ccc13782c79913e61d688f4f14522b249028d4a /drivers/gpio/Kconfig | |
| parent | cabb3fc4bd1628c37c37e054960eb3e4bf30dc26 (diff) | |
| download | lwn-ab5dc372021def8f40b34761babecad0bf868b1c.tar.gz lwn-ab5dc372021def8f40b34761babecad0bf868b1c.zip | |
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>
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 48f49d93d249..3d2565441b36 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -95,7 +95,7 @@ config GPIO_MAX732X number for these GPIOs. config GPIO_PCA953X - tristate "PCA953x, PCA955x, and MAX7310 I/O ports" + tristate "PCA953x, PCA955x, TCA64xx, and MAX7310 I/O ports" depends on I2C help Say yes here to provide access to several register-oriented @@ -104,9 +104,10 @@ config GPIO_PCA953X 4 bits: pca9536, pca9537 - 8 bits: max7310, pca9534, pca9538, pca9554, pca9557 + 8 bits: max7310, pca9534, pca9538, pca9554, pca9557, + tca6408 - 16 bits: pca9535, pca9539, pca9555 + 16 bits: pca9535, pca9539, pca9555, tca6416 This driver can also be built as a module. If so, the module will be called pca953x. |