Documentation/devicetree/bindings/extcon/siliconmitus,sm5502-muic.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/extcon/siliconmitus,sm5502-muic.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: SM5502/SM5504 MUIC (Micro-USB Interface Controller) device
   8
   9 maintainers:
  10   - Chanwoo Choi <cw00.choi@samsung.com>
  11
  12 description:
  13   The Silicon Mitus SM5502 is a MUIC (Micro-USB Interface Controller) device
  14   which can detect the state of external accessory when external accessory is
  15   attached or detached and button is pressed or released. It is interfaced to
  16   the host controller using an I2C interface.
  17
  18 properties:
  19   compatible:
  20     enum:
  21       - siliconmitus,sm5502-muic
  22       - siliconmitus,sm5504-muic
  23       - siliconmitus,sm5703-muic
  24
  25   reg:
  26     maxItems: 1
  27     description: I2C slave address of the device. Usually 0x25 for SM5502
  28       and SM5703, 0x14 for SM5504.
  29
  30   interrupts:
  31     maxItems: 1
  32
  33 required:
  34   - compatible
  35   - reg
  36   - interrupts
  37
  38 additionalProperties: false
  39
  40 examples:
  41   - |
  42     #include <dt-bindings/interrupt-controller/irq.h>
  43     i2c {
  44         #address-cells = <1>;
  45         #size-cells = <0>;
  46
  47         extcon@25 {
  48                 compatible = "siliconmitus,sm5502-muic";
  49                 reg = <0x25>;
  50                 interrupt-parent = <&msmgpio>;
  51                 interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
  52         };
  53     };