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    Subject[PATCH v11 13/56] dt-bindings: input: atmel: add suspend mode support
    Date
    Add suspend mode support for atmel touchscreen driver

    Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
    ---
    .../bindings/input/atmel,maxtouch.txt | 9 ++++++++
    MAINTAINERS | 1 +
    include/dt-bindings/input/atmel_mxt_ts.h | 23 +++++++++++++++++++
    3 files changed, 33 insertions(+)
    create mode 100644 include/dt-bindings/input/atmel_mxt_ts.h

    diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
    index c88919480d37..530312fc7a99 100644
    --- a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
    +++ b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
    @@ -31,6 +31,15 @@ Optional properties for main touchpad device:

    - reset-gpios: GPIO specifier for the touchscreen's reset pin (active low)

    +- atmel,suspend-mode: Select method used to suspend:
    + MXT_SUSPEND_DEEP_SLEEP - use T7 to suspend the device into deep sleep
    + MXT_SUSPEND_T9_CTRL - use T9.CTRL to turn off touch processing
    + MXT_SUSPEND_REGULATOR - use regulators to power down device during suspend
    + Definitions are in <dt-bindings/input/atmel_mxt_ts.h>.
    +
    +- vdd: vdd: phandle to Power supply regulator
    +- avdd: phandle to Analog Power supply regulator
    +
    Example:

    touch@4b {
    diff --git a/MAINTAINERS b/MAINTAINERS
    index e48ab79879ac..350ae664e6f0 100644
    --- a/MAINTAINERS
    +++ b/MAINTAINERS
    @@ -2873,6 +2873,7 @@ T: git git://github.com/ndyer/linux.git
    S: Maintained
    F: Documentation/devicetree/bindings/input/atmel,maxtouch.txt
    F: drivers/input/touchscreen/atmel_mxt_ts.c
    +F: include/dt-bindings/input/atmel_mxt_ts.h

    ATMEL WIRELESS DRIVER
    M: Simon Kelley <simon@thekelleys.org.uk>
    diff --git a/include/dt-bindings/input/atmel_mxt_ts.h b/include/dt-bindings/input/atmel_mxt_ts.h
    new file mode 100644
    index 000000000000..41ed0f8111aa
    --- /dev/null
    +++ b/include/dt-bindings/input/atmel_mxt_ts.h
    @@ -0,0 +1,23 @@
    +/* SPDX-License-Identifier: GPL-2.0 */
    +/*
    + * Atmel maXTouch Touchscreen driver
    + *
    + * Copyright (C) 2015 Atmel Corporation
    + * Author: Nick Dyer <nick.dyer@itdev.co.uk>
    + *
    + * This program is free software; you can redistribute it and/or modify it
    + * under the terms of the GNU General Public License as published by the
    + * Free Software Foundation; either version 2 of the License, or (at your
    + * option) any later version.
    + */
    +
    +#ifndef __DT_BINDINGS_ATMEL_MXT_TS_H
    +#define __DT_BINDINGS_ATMEL_MXT_TS_H
    +
    +enum mxt_suspend_mode {
    + MXT_SUSPEND_DEEP_SLEEP = 0,
    + MXT_SUSPEND_T9_CTRL = 1,
    + MXT_SUSPEND_REGULATOR = 2,
    +};
    +
    +#endif /* __DT_BINDINGS_ATMEL_MXT_TS_H */
    --
    2.17.1
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