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gpio: Add basic support for TWL6040 GPOs

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TWL6040 provides GPO lines to be used for controlling external devices.The number
of lines different between versions: twl6040 have 3 GPO while TWL6041 have 1.

Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Peter Ujfalusi
2012-08-16 15:13:15 +03:00
committed by Samuel Ortiz
parent 5cbe786a6e
commit 70ffd691ff
3 changed files with 145 additions and 0 deletions
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7
drivers/gpio/Kconfig
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@@ -402,6 +402,13 @@ config GPIO_TWL4030
Say yes here to access the GPIO signals of various multi-function
power management chips from Texas Instruments.
config GPIO_TWL6040
tristate "TWL6040 GPO"
depends on TWL6040_CORE
help
Say yes here to access the GPO signals of twl6040
audio chip from Texas Instruments.
config GPIO_WM831X
tristate "WM831x GPIOs"
depends on MFD_WM831X