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e93762bbf6
This patches makes following changes to omap_hdq driver - Enable 1-wire mode. - Implement w1_triplet callback to facilitate search rom procedure and auto detection of 1-wire slaves. - Proper enabling and disabling of interrupt. - Cleanups (formatting and return value checks). HDQ mode remains unchanged. Signed-off-by: Vignesh R <vigneshr@ti.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Acked-by: Evgeniy Polyakov <zbr@ioremap.net> Cc: Jonathan Corbet <corbet@lwn.net> CC: Tony Lindgren <tony@atomide.com> Cc: Vignesh R <vigneshr@ti.com> Cc: NeilBrown <neilb@suse.de> Cc: Fabian Frederick <fabf@skynet.be> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
23 lines
535 B
Plaintext
23 lines
535 B
Plaintext
* OMAP HDQ One wire bus master controller
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Required properties:
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- compatible : should be "ti,omap3-1w" or "ti,am4372-hdq"
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- reg : Address and length of the register set for the device
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- interrupts : interrupt line.
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- ti,hwmods : "hdq1w"
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Optional properties:
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- ti,mode: should be "hdq": HDQ mode "1w": one-wire mode.
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If not specified HDQ mode is implied.
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Example:
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- From omap3.dtsi
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hdqw1w: 1w@480b2000 {
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compatible = "ti,omap3-1w";
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reg = <0x480b2000 0x1000>;
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interrupts = <58>;
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ti,hwmods = "hdq1w";
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ti,mode = "hdq";
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};
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