diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2012-08-16 15:13:14 +0300 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-09-19 12:21:20 +0200 |
| commit | 5cbe786a6e32e80149f7b29def50b2bf563f6628 (patch) | |
| tree | 60dd5b609a0bb3c7515810dd6ac639bb3c163816 /Documentation/devicetree/bindings/mfd | |
| parent | 35736dce6c05bab8e8b1eb7c74f5b8b0fbb7886d (diff) | |
mfd: twl6040: Add twl6040-gpio child
Add needed platform data structure and code to be able to load
the GPO child of twl6040.
Update the devicetree binding documentation at the same time.
Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/mfd')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/twl6040.txt | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/mfd/twl6040.txt b/Documentation/devicetree/bindings/mfd/twl6040.txt index c855240f3a0..0f5dd709d75 100644 --- a/Documentation/devicetree/bindings/mfd/twl6040.txt +++ b/Documentation/devicetree/bindings/mfd/twl6040.txt @@ -1,7 +1,7 @@ Texas Instruments TWL6040 family -The TWL6040s are 8-channel high quality low-power audio codecs providing audio -and vibra functionality on OMAP4+ platforms. +The TWL6040s are 8-channel high quality low-power audio codecs providing audio, +vibra and GPO functionality on OMAP4+ platforms. They are connected ot the host processor via i2c for commands, McPDM for audio data and commands. @@ -10,6 +10,8 @@ Required properties: - reg: must be 0x4b for i2c address - interrupts: twl6040 has one interrupt line connecteded to the main SoC - interrupt-parent: The parent interrupt controller +- gpio-controller: +- #gpio-cells = <1>: twl6040 provides GPO lines. - twl6040,audpwron-gpio: Power on GPIO line for the twl6040 - vio-supply: Regulator for the twl6040 VIO supply @@ -37,7 +39,6 @@ Example: &i2c1 { twl6040: twl@4b { compatible = "ti,twl6040"; - reg = <0x4b>; interrupts = <0 119 4>; interrupt-parent = <&gic>; @@ -60,3 +61,5 @@ Example: }; }; }; + +/include/ "twl6040.dtsi" |