[PATCH V4 1/7] dt-bindings:iio:adc: add sprd,ump9620-adc dt-binding

[Cixi Geng <gengcixi@gmail.com>]

From: Cixi Geng <cixi.geng1@unisoc.com>

sprd,ump9620-adc is one variant of sc27xx series, add ump9620
description and sample in dt-bindings.

Signed-off-by: Cixi Geng <cixi.geng1@unisoc.com>
---
 .../bindings/iio/adc/sprd,sc2720-adc.yaml     | 59 +++++++++++++++++--
 1 file changed, 53 insertions(+), 6 deletions(-)

diff --git a/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml b/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
index caa3ee0b4b8c..c9fe45c1c0d8 100644
--- a/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
@@ -20,6 +20,7 @@ properties:
       - sprd,sc2723-adc
       - sprd,sc2730-adc
       - sprd,sc2731-adc
+      - sprd,ump9620-adc
 
   reg:
     maxItems: 1
@@ -33,13 +34,38 @@ properties:
   hwlocks:
     maxItems: 1
 
-  nvmem-cells:
-    maxItems: 2
+  nvmem-cells: true
 
-  nvmem-cell-names:
-    items:
-      - const: big_scale_calib
-      - const: small_scale_calib
+  nvmem-cell-names: true
+
+if:
+  not:
+    properties:
+      compatible:
+        contains:
+          enum:
+            - sprd,ump9620-adc
+then:
+  properties:
+    nvmem-cells:
+      maxItems: 2
+    nvmem-cell-names:
+      items:
+        - const: big_scale_calib
+        - const: small_scale_calib
+
+else:
+  properties:
+    nvmem-cells:
+      maxItems: 6
+    nvmem-cell-names:
+      items:
+        - const: big_scale_calib1
+        - const: big_scale_calib2
+        - const: small_scale_calib1
+        - const: small_scale_calib2
+        - const: vbat_det_cal1
+        - const: vbat_det_cal2
 
 required:
   - compatible
@@ -69,4 +95,25 @@ examples:
             nvmem-cell-names = "big_scale_calib", "small_scale_calib";
         };
     };
+
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    pmic {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        adc@504 {
+            compatible = "sprd,ump9620-adc";
+            reg = <0x504>;
+            interrupt-parent = <&ump9620_pmic>;
+            interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+            #io-channel-cells = <1>;
+            hwlocks = <&hwlock 4>;
+            nvmem-cells = <&adc_bcal1>, <&adc_bcal2>,
+                          <&adc_scal1>, <&adc_scal2>,
+                          <&vbat_det_cal1>, <&vbat_det_cal2>;
+            nvmem-cell-names = "big_scale_calib1", "big_scale_calib2",
+                               "small_scale_calib1", "small_scale_calib2",
+                               "vbat_det_cal1", "vbat_det_cal2";
+        };
+    };
 ...
-- 
2.25.1