Merge remote-tracking branch 'tsens-calib/tracking-qcomlt-tsens-calib' into integration-linux-qcomlt

# Conflicts:
#	drivers/thermal/qcom/tsens.h

11 files changed, 1635 insertions, 741 deletions

diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
index 0231f187b097..926e9c51c93c 100644
--- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
+++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
@@ -37,6 +37,7 @@ properties:
       - description: v1 of TSENS
         items:
           - enum:
+              - qcom,msm8956-tsens
               - qcom,msm8976-tsens
               - qcom,qcs404-tsens
           - const: qcom,tsens-v1
@@ -80,18 +81,120 @@ properties:
     maxItems: 2
 
   nvmem-cells:
-    minItems: 1
-    maxItems: 2
-    description:
-      Reference to an nvmem node for the calibration data
+    oneOf:
+      - minItems: 1
+        maxItems: 2
+        description:
+          Reference to an nvmem node for the calibration data
+      - minItems: 5
+        maxItems: 35
+        description: |
+          Reference to nvmem cells for the calibration mode, two calibration
+          bases and two cells per each sensor
+        # special case for msm8974 / apq8084
+      - maxItems: 51
+        description: |
+          Reference to nvmem cells for the calibration mode, two calibration
+          bases and two cells per each sensor, main and backup copies, plus use_backup cell
 
   nvmem-cell-names:
-    minItems: 1
-    items:
-      - const: calib
-      - enum:
-          - calib_backup
-          - calib_sel
+    oneOf:
+      - minItems: 1
+        items:
+          - const: calib
+          - enum:
+              - calib_backup
+              - calib_sel
+      - minItems: 5
+        items:
+          - const: mode
+          - const: base1
+          - const: base2
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+          - pattern: '^s[0-9]+_p1$'
+          - pattern: '^s[0-9]+_p2$'
+        # special case for msm8974 / apq8084
+      - items:
+          - const: mode
+          - const: base1
+          - const: base2
+          - const: use_backup
+          - const: mode_backup
+          - const: base1_backup
+          - const: base2_backup
+          - const: s0_p1
+          - const: s0_p2
+          - const: s1_p1
+          - const: s1_p2
+          - const: s2_p1
+          - const: s2_p2
+          - const: s3_p1
+          - const: s3_p2
+          - const: s4_p1
+          - const: s4_p2
+          - const: s5_p1
+          - const: s5_p2
+          - const: s6_p1
+          - const: s6_p2
+          - const: s7_p1
+          - const: s7_p2
+          - const: s8_p1
+          - const: s8_p2
+          - const: s9_p1
+          - const: s9_p2
+          - const: s10_p1
+          - const: s10_p2
+          - const: s0_p1_backup
+          - const: s0_p2_backup
+          - const: s1_p1_backup
+          - const: s1_p2_backup
+          - const: s2_p1_backup
+          - const: s2_p2_backup
+          - const: s3_p1_backup
+          - const: s3_p2_backup
+          - const: s4_p1_backup
+          - const: s4_p2_backup
+          - const: s5_p1_backup
+          - const: s5_p2_backup
+          - const: s6_p1_backup
+          - const: s6_p2_backup
+          - const: s7_p1_backup
+          - const: s7_p2_backup
+          - const: s8_p1_backup
+          - const: s8_p2_backup
+          - const: s9_p1_backup
+          - const: s9_p2_backup
+          - const: s10_p1_backup
+          - const: s10_p2_backup
 
   "#qcom,sensors":
     description:
@@ -222,6 +325,36 @@ examples:
 
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>
+    // Example 1 (new calbiration data: for pre v1 IP):
+    thermal-sensor@900000 {
+        compatible = "qcom,msm8916-tsens", "qcom,tsens-v0_1";
+        reg = <0x4a9000 0x1000>, /* TM */
+              <0x4a8000 0x1000>; /* SROT */
+
+        nvmem-cells = <&tsens_mode>,
+                      <&tsens_base1>, <&tsens_base2>,
+                      <&tsens_s0_p1>, <&tsens_s0_p2>,
+                      <&tsens_s1_p1>, <&tsens_s1_p2>,
+                      <&tsens_s2_p1>, <&tsens_s2_p2>,
+                      <&tsens_s4_p1>, <&tsens_s4_p2>,
+                      <&tsens_s5_p1>, <&tsens_s5_p2>;
+        nvmem-cell-names = "mode",
+                           "base1", "base2",
+                           "s0_p1", "s0_p2",
+                           "s1_p1", "s1_p2",
+                           "s2_p1", "s2_p2",
+                           "s4_p1", "s4_p2",
+                           "s5_p1", "s5_p2";
+
+        interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+        interrupt-names = "uplow";
+
+        #qcom,sensors = <5>;
+        #thermal-sensor-cells = <1>;
+    };
+
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
     // Example 1 (legacy: for pre v1 IP):
     tsens1: thermal-sensor@900000 {
            compatible = "qcom,msm8916-tsens", "qcom,tsens-v0_1";
diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi
index 4b0d2b4f4b6a..562995d2a3bc 100644
--- a/arch/arm/boot/dts/qcom-apq8084.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8084.dtsi
@@ -249,11 +249,260 @@
 			reg = <0xfc4bc000 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <1>;
-			tsens_calib: calib@d0 {
-				reg = <0xd0 0x18>;
+
+			tsens_base1: base1@d0 {
+				reg = <0xd0 0x1>;
+				bits = <0 8>;
+			};
+
+			tsens_s0_p1: s0-p1@d1 {
+				reg = <0xd1 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s1_p1: s1-p1@d2 {
+				reg = <0xd1 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s2_p1: s2-p1@d2 {
+				reg = <0xd2 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s3_p1: s3-p1@d3 {
+				reg = <0xd3 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_s4_p1: s4-p1@d4 {
+				reg = <0xd4 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s5_p1: s5-p1@d4 {
+				reg = <0xd4 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s6_p1: s6-p1@d5 {
+				reg = <0xd5 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s7_p1: s7-p1@d6 {
+				reg = <0xd6 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_s8_p1: s8-p1@d7 {
+				reg = <0xd7 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_mode: mode@d7 {
+				reg = <0xd7 0x1>;
+				bits = <6 2>;
+			};
+
+			tsens_s9_p1: s9-p1@d8 {
+				reg = <0xd8 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s10_p1: s10_p1@d8 {
+				reg = <0xd8 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_base2: base2@d9 {
+				reg = <0xd9 0x2>;
+				bits = <4 8>;
+			};
+
+			tsens_s0_p2: s0-p2@da {
+				reg = <0xda 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s1_p2: s1-p2@db {
+				reg = <0xdb 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_s2_p2: s2-p2@dc {
+				reg = <0xdc 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s3_p2: s3-p2@dc {
+				reg = <0xdc 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s4_p2: s4-p2@dd {
+				reg = <0xdd 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s5_p2: s5-p2@de {
+				reg = <0xde 0x2>;
+				bits = <2 6>;
+			};
+
+			tsens_s6_p2: s6-p2@df {
+				reg = <0xdf 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s7_p2: s7-p2@e0 {
+				reg = <0xe0 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s8_p2: s8-p2@e0 {
+				reg = <0xe0 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s9_p2: s9-p2@e1 {
+				reg = <0xe1 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s10_p2: s10_p2@e2 {
+				reg = <0xe2 0x2>;
+				bits = <2 6>;
+			};
+
+			tsens_s5_p2_backup: s5-p2_backup@e3 {
+				reg = <0xe3 0x2>;
+				bits = <0 6>;
+			};
+
+			tsens_mode_backup: mode_backup@e3 {
+				reg = <0xe3 0x1>;
+				bits = <6 2>;
+			};
+
+			tsens_s6_p2_backup: s6-p2_backup@e4 {
+				reg = <0xe4 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s7_p2_backup: s7-p2_backup@e4 {
+				reg = <0xe4 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s8_p2_backup: s8-p2_backup@e5 {
+				reg = <0xe5 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s9_p2_backup: s9-p2_backup@e6 {
+				reg = <0xe6 0x2>;
+				bits = <2 6>;
+			};
+
+			tsens_s10_p2_backup: s10_p2_backup@e7 {
+				reg = <0xe7 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_base1_backup: base1_backup@440 {
+				reg = <0x440 0x1>;
+				bits = <0 8>;
+			};
+
+			tsens_s0_p1_backup: s0-p1_backup@441 {
+				reg = <0x441 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s1_p1_backup: s1-p1_backup@442 {
+				reg = <0x441 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s2_p1_backup: s2-p1_backup@442 {
+				reg = <0x442 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s3_p1_backup: s3-p1_backup@443 {
+				reg = <0x443 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_s4_p1_backup: s4-p1_backup@444 {
+				reg = <0x444 0x1>;
+				bits = <0 6>;
 			};
-			tsens_backup: backup@440 {
-				reg = <0x440 0x10>;
+
+			tsens_s5_p1_backup: s5-p1_backup@444 {
+				reg = <0x444 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s6_p1_backup: s6-p1_backup@445 {
+				reg = <0x445 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s7_p1_backup: s7-p1_backup@446 {
+				reg = <0x446 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_use_backup: use_backup@447 {
+				reg = <0x447 0x1>;
+				bits = <5 3>;
+			};
+
+			tsens_s8_p1_backup: s8-p1_backup@448 {
+				reg = <0x448 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s9_p1_backup: s9-p1_backup@448 {
+				reg = <0x448 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s10_p1_backup: s10_p1_backup@449 {
+				reg = <0x449 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_base2_backup: base2_backup@44a {
+				reg = <0x44a 0x2>;
+				bits = <2 8>;
+			};
+
+			tsens_s0_p2_backup: s0-p2_backup@44b {
+				reg = <0x44b 0x3>;
+				bits = <2 6>;
+			};
+
+			tsens_s1_p2_backup: s1-p2_backup@44c {
+				reg = <0x44c 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s2_p2_backup: s2-p2_backup@44c {
+				reg = <0x44c 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s3_p2_backup: s3-p2_backup@44d {
+				reg = <0x44d 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s4_p2_backup: s4-p2_backup@44e {
+				reg = <0x44e 0x1>;
+				bits = <2 6>;
 			};
 		};
 
@@ -261,8 +510,60 @@
 			compatible = "qcom,msm8974-tsens", "qcom,tsens-v0_1";
 			reg = <0xfc4a9000 0x1000>, /* TM */
 			      <0xfc4a8000 0x1000>; /* SROT */
-			nvmem-cells = <&tsens_calib>, <&tsens_backup>;
-			nvmem-cell-names = "calib", "calib_backup";
+			nvmem-cells = <&tsens_mode>,
+				      <&tsens_base1>, <&tsens_base2>,
+				      <&tsens_use_backup>,
+				      <&tsens_mode_backup>,
+				      <&tsens_base1_backup>, <&tsens_base2_backup>,
+				      <&tsens_s0_p1>, <&tsens_s0_p2>,
+				      <&tsens_s1_p1>, <&tsens_s1_p2>,
+				      <&tsens_s2_p1>, <&tsens_s2_p2>,
+				      <&tsens_s3_p1>, <&tsens_s3_p2>,
+				      <&tsens_s4_p1>, <&tsens_s4_p2>,
+				      <&tsens_s5_p1>, <&tsens_s5_p2>,
+				      <&tsens_s6_p1>, <&tsens_s6_p2>,
+				      <&tsens_s7_p1>, <&tsens_s7_p2>,
+				      <&tsens_s8_p1>, <&tsens_s8_p2>,
+				      <&tsens_s9_p1>, <&tsens_s9_p2>,
+				      <&tsens_s10_p1>, <&tsens_s10_p2>,
+				      <&tsens_s0_p1_backup>, <&tsens_s0_p2_backup>,
+				      <&tsens_s1_p1_backup>, <&tsens_s1_p2_backup>,
+				      <&tsens_s2_p1_backup>, <&tsens_s2_p2_backup>,
+				      <&tsens_s3_p1_backup>, <&tsens_s3_p2_backup>,
+				      <&tsens_s4_p1_backup>, <&tsens_s4_p2_backup>,
+				      <&tsens_s5_p1_backup>, <&tsens_s5_p2_backup>,
+				      <&tsens_s6_p1_backup>, <&tsens_s6_p2_backup>,
+				      <&tsens_s7_p1_backup>, <&tsens_s7_p2_backup>,
+				      <&tsens_s8_p1_backup>, <&tsens_s8_p2_backup>,
+				      <&tsens_s9_p1_backup>, <&tsens_s9_p2_backup>,
+				      <&tsens_s10_p1_backup>, <&tsens_s10_p2_backup>;
+			nvmem-cell-names = "mode",
+					   "base1", "base2",
+					   "use_backup",
+					   "mode_backup",
+					   "base1_backup", "base2_backup",
+					   "s0_p1", "s0_p2",
+					   "s1_p1", "s1_p2",
+					   "s2_p1", "s2_p2",
+					   "s3_p1", "s3_p2",
+					   "s4_p1", "s4_p2",
+					   "s5_p1", "s5_p2",
+					   "s6_p1", "s6_p2",
+					   "s7_p1", "s7_p2",
+					   "s8_p1", "s8_p2",
+					   "s9_p1", "s9_p2",
+					   "s10_p1", "s10_p2",
+					   "s0_p1_backup", "s0_p2_backup",
+					   "s1_p1_backup", "s1_p2_backup",
+					   "s2_p1_backup", "s2_p2_backup",
+					   "s3_p1_backup", "s3_p2_backup",
+					   "s4_p1_backup", "s4_p2_backup",
+					   "s5_p1_backup", "s5_p2_backup",
+					   "s6_p1_backup", "s6_p2_backup",
+					   "s7_p1_backup", "s7_p2_backup",
+					   "s8_p1_backup", "s8_p2_backup",
+					   "s9_p1_backup", "s9_p2_backup",
+					   "s10_p1_backup", "s10_p2_backup";
 			#qcom,sensors = <11>;
 			interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "uplow";
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index 8d216a3c0851..e28e7a66cf97 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -1119,8 +1119,60 @@
 			compatible = "qcom,msm8974-tsens", "qcom,tsens-v0_1";
 			reg = <0xfc4a9000 0x1000>, /* TM */
 			      <0xfc4a8000 0x1000>; /* SROT */
-			nvmem-cells = <&tsens_calib>, <&tsens_backup>;
-			nvmem-cell-names = "calib", "calib_backup";
+			nvmem-cells = <&tsens_mode>,
+				      <&tsens_base1>, <&tsens_base2>,
+				      <&tsens_use_backup>,
+				      <&tsens_mode_backup>,
+				      <&tsens_base1_backup>, <&tsens_base2_backup>,
+				      <&tsens_s0_p1>, <&tsens_s0_p2>,
+				      <&tsens_s1_p1>, <&tsens_s1_p2>,
+				      <&tsens_s2_p1>, <&tsens_s2_p2>,
+				      <&tsens_s3_p1>, <&tsens_s3_p2>,
+				      <&tsens_s4_p1>, <&tsens_s4_p2>,
+				      <&tsens_s5_p1>, <&tsens_s5_p2>,
+				      <&tsens_s6_p1>, <&tsens_s6_p2>,
+				      <&tsens_s7_p1>, <&tsens_s7_p2>,
+				      <&tsens_s8_p1>, <&tsens_s8_p2>,
+				      <&tsens_s9_p1>, <&tsens_s9_p2>,
+				      <&tsens_s10_p1>, <&tsens_s10_p2>,
+				      <&tsens_s0_p1_backup>, <&tsens_s0_p2_backup>,
+				      <&tsens_s1_p1_backup>, <&tsens_s1_p2_backup>,
+				      <&tsens_s2_p1_backup>, <&tsens_s2_p2_backup>,
+				      <&tsens_s3_p1_backup>, <&tsens_s3_p2_backup>,
+				      <&tsens_s4_p1_backup>, <&tsens_s4_p2_backup>,
+				      <&tsens_s5_p1_backup>, <&tsens_s5_p2_backup>,
+				      <&tsens_s6_p1_backup>, <&tsens_s6_p2_backup>,
+				      <&tsens_s7_p1_backup>, <&tsens_s7_p2_backup>,
+				      <&tsens_s8_p1_backup>, <&tsens_s8_p2_backup>,
+				      <&tsens_s9_p1_backup>, <&tsens_s9_p2_backup>,
+				      <&tsens_s10_p1_backup>, <&tsens_s10_p2_backup>;
+			nvmem-cell-names = "mode",
+					   "base1", "base2",
+					   "use_backup",
+					   "mode_backup",
+					   "base1_backup", "base2_backup",
+					   "s0_p1", "s0_p2",
+					   "s1_p1", "s1_p2",
+					   "s2_p1", "s2_p2",
+					   "s3_p1", "s3_p2",
+					   "s4_p1", "s4_p2",
+					   "s5_p1", "s5_p2",
+					   "s6_p1", "s6_p2",
+					   "s7_p1", "s7_p2",
+					   "s8_p1", "s8_p2",
+					   "s9_p1", "s9_p2",
+					   "s10_p1", "s10_p2",
+					   "s0_p1_backup", "s0_p2_backup",
+					   "s1_p1_backup", "s1_p2_backup",
+					   "s2_p1_backup", "s2_p2_backup",
+					   "s3_p1_backup", "s3_p2_backup",
+					   "s4_p1_backup", "s4_p2_backup",
+					   "s5_p1_backup", "s5_p2_backup",
+					   "s6_p1_backup", "s6_p2_backup",
+					   "s7_p1_backup", "s7_p2_backup",
+					   "s8_p1_backup", "s8_p2_backup",
+					   "s9_p1_backup", "s9_p2_backup",
+					   "s10_p1_backup", "s10_p2_backup";
 			#qcom,sensors = <11>;
 			interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "uplow";
@@ -1137,11 +1189,260 @@
 			reg = <0xfc4bc000 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <1>;
-			tsens_calib: calib@d0 {
-				reg = <0xd0 0x18>;
+
+			tsens_base1: base1@d0 {
+				reg = <0xd0 0x1>;
+				bits = <0 8>;
+			};
+
+			tsens_s0_p1: s0-p1@d1 {
+				reg = <0xd1 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s1_p1: s1-p1@d2 {
+				reg = <0xd1 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s2_p1: s2-p1@d2 {
+				reg = <0xd2 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s3_p1: s3-p1@d3 {
+				reg = <0xd3 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_s4_p1: s4-p1@d4 {
+				reg = <0xd4 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s5_p1: s5-p1@d4 {
+				reg = <0xd4 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s6_p1: s6-p1@d5 {
+				reg = <0xd5 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s7_p1: s7-p1@d6 {
+				reg = <0xd6 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_s8_p1: s8-p1@d7 {
+				reg = <0xd7 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_mode: mode@d7 {
+				reg = <0xd7 0x1>;
+				bits = <6 2>;
+			};
+
+			tsens_s9_p1: s9-p1@d8 {
+				reg = <0xd8 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s10_p1: s10_p1@d8 {
+				reg = <0xd8 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_base2: base2@d9 {
+				reg = <0xd9 0x2>;
+				bits = <4 8>;
+			};
+
+			tsens_s0_p2: s0-p2@da {
+				reg = <0xda 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s1_p2: s1-p2@db {
+				reg = <0xdb 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_s2_p2: s2-p2@dc {
+				reg = <0xdc 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s3_p2: s3-p2@dc {
+				reg = <0xdc 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s4_p2: s4-p2@dd {
+				reg = <0xdd 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s5_p2: s5-p2@de {
+				reg = <0xde 0x2>;
+				bits = <2 6>;
+			};
+
+			tsens_s6_p2: s6-p2@df {
+				reg = <0xdf 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s7_p2: s7-p2@e0 {
+				reg = <0xe0 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s8_p2: s8-p2@e0 {
+				reg = <0xe0 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s9_p2: s9-p2@e1 {
+				reg = <0xe1 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s10_p2: s10_p2@e2 {
+				reg = <0xe2 0x2>;
+				bits = <2 6>;
+			};
+
+			tsens_s5_p2_backup: s5-p2_backup@e3 {
+				reg = <0xe3 0x2>;
+				bits = <0 6>;
+			};
+
+			tsens_mode_backup: mode_backup@e3 {
+				reg = <0xe3 0x1>;
+				bits = <6 2>;
+			};
+
+			tsens_s6_p2_backup: s6-p2_backup@e4 {
+				reg = <0xe4 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s7_p2_backup: s7-p2_backup@e4 {
+				reg = <0xe4 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s8_p2_backup: s8-p2_backup@e5 {
+				reg = <0xe5 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s9_p2_backup: s9-p2_backup@e6 {
+				reg = <0xe6 0x2>;
+				bits = <2 6>;
+			};
+
+			tsens_s10_p2_backup: s10_p2_backup@e7 {
+				reg = <0xe7 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_base1_backup: base1_backup@440 {
+				reg = <0x440 0x1>;
+				bits = <0 8>;
+			};
+
+			tsens_s0_p1_backup: s0-p1_backup@441 {
+				reg = <0x441 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s1_p1_backup: s1-p1_backup@442 {
+				reg = <0x441 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s2_p1_backup: s2-p1_backup@442 {
+				reg = <0x442 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s3_p1_backup: s3-p1_backup@443 {
+				reg = <0x443 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_s4_p1_backup: s4-p1_backup@444 {
+				reg = <0x444 0x1>;
+				bits = <0 6>;
 			};
-			tsens_backup: backup@440 {
-				reg = <0x440 0x10>;
+
+			tsens_s5_p1_backup: s5-p1_backup@444 {
+				reg = <0x444 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s6_p1_backup: s6-p1_backup@445 {
+				reg = <0x445 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s7_p1_backup: s7-p1_backup@446 {
+				reg = <0x446 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_use_backup: use_backup@447 {
+				reg = <0x447 0x1>;
+				bits = <5 3>;
+			};
+
+			tsens_s8_p1_backup: s8-p1_backup@448 {
+				reg = <0x448 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s9_p1_backup: s9-p1_backup@448 {
+				reg = <0x448 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s10_p1_backup: s10_p1_backup@449 {
+				reg = <0x449 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_base2_backup: base2_backup@44a {
+				reg = <0x44a 0x2>;
+				bits = <2 8>;
+			};
+
+			tsens_s0_p2_backup: s0-p2_backup@44b {
+				reg = <0x44b 0x3>;
+				bits = <2 6>;
+			};
+
+			tsens_s1_p2_backup: s1-p2_backup@44c {
+				reg = <0x44c 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s2_p2_backup: s2-p2_backup@44c {
+				reg = <0x44c 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s3_p2_backup: s3-p2_backup@44d {
+				reg = <0x44d 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s4_p2_backup: s4-p2_backup@44e {
+				reg = <0x44e 0x1>;
+				bits = <2 6>;
 			};
 		};
 
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 2ca8e977fc2a..2ae21c5ade03 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -442,11 +442,70 @@
 			reg = <0x0005c000 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <1>;
-			tsens_caldata: caldata@d0 {
-				reg = <0xd0 0x8>;
+
+			tsens_base1: base1@d0 {
+				reg = <0xd0 0x1>;
+				bits = <0 7>;
+			};
+
+			tsens_s0_p1: s0-p1@d0 {
+				reg = <0xd0 0x2>;
+				bits = <7 5>;
+			};
+
+			tsens_s0_p2: s0-p2@d1 {
+				reg = <0xd1 0x2>;
+				bits = <4 5>;
+			};
+
+			tsens_s1_p1: s1-p1@d2 {
+				reg = <0xd2 0x1>;
+				bits = <1 5>;
+			};
+			tsens_s1_p2: s1-p2@d2 {
+				reg = <0xd2 0x2>;
+				bits = <6 5>;
+			};
+			tsens_s2_p1: s2-p1@d3 {
+				reg = <0xd3 0x1>;
+				bits = <3 5>;
+			};
+
+			tsens_s2_p2: s2-p2@d4 {
+				reg = <0xd4 0x1>;
+				bits = <0 5>;
+			};
+
+			// no tsens with hw_id 3
+
+			tsens_s4_p1: s4-p1@d4 {
+				reg = <0xd4 0x2>;
+				bits = <5 5>;
+			};
+
+			tsens_s4_p2: s4-p2@d5 {
+				reg = <0xd5 0x1>;
+				bits = <2 5>;
+			};
+
+			tsens_s5_p1: s5-p1@d5 {
+				reg = <0xd5 0x2>;
+				bits = <7 5>;
 			};
-			tsens_calsel: calsel@ec {
-				reg = <0xec 0x4>;
+
+			tsens_s5_p2: s5-p2@d6 {
+				reg = <0xd6 0x2>;
+				bits = <4 5>;
+			};
+
+			tsens_base2: base2@d7 {
+				reg = <0xd7 0x1>;
+				bits = <1 7>;
+			};
+
+			tsens_mode: mode@ec {
+				reg = <0xef 0x1>;
+				bits = <5 3>;
 			};
 		};
 
@@ -473,8 +532,22 @@
 			compatible = "qcom,msm8916-tsens", "qcom,tsens-v0_1";
 			reg = <0x004a9000 0x1000>, /* TM */
 			      <0x004a8000 0x1000>; /* SROT */
-			nvmem-cells = <&tsens_caldata>, <&tsens_calsel>;
-			nvmem-cell-names = "calib", "calib_sel";
+
+			// no hw_id 3
+			nvmem-cells = <&tsens_mode>,
+				      <&tsens_base1>, <&tsens_base2>,
+				      <&tsens_s0_p1>, <&tsens_s0_p2>,
+				      <&tsens_s1_p1>, <&tsens_s1_p2>,
+				      <&tsens_s2_p1>, <&tsens_s2_p2>,
+				      <&tsens_s4_p1>, <&tsens_s4_p2>,
+				      <&tsens_s5_p1>, <&tsens_s5_p2>;
+			nvmem-cell-names = "mode",
+					   "base1", "base2",
+					   "s0_p1", "s0_p2",
+					   "s1_p1", "s1_p2",
+					   "s2_p1", "s2_p2",
+					   "s4_p1", "s4_p2",
+					   "s5_p1", "s5_p2";
 			#qcom,sensors = <5>;
 			interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "uplow";
diff --git a/arch/arm64/boot/dts/qcom/msm8956.dtsi b/arch/arm64/boot/dts/qcom/msm8956.dtsi
index e432512d8716..668e05185c21 100644
--- a/arch/arm64/boot/dts/qcom/msm8956.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8956.dtsi
@@ -12,6 +12,10 @@
 	interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
 };
 
+&tsens {
+	compatible = "qcom,msm8956-tsens", "qcom,tsens-v1";
+};
+
 /*
  * You might be wondering.. why is it so empty out there?
  * Well, the SoCs are almost identical.
diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.dtsi
index 05dcb30b0779..2d360d05aa5e 100644
--- a/arch/arm64/boot/dts/qcom/msm8976.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8976.dtsi
@@ -481,8 +481,129 @@
 			#address-cells = <1>;
 			#size-cells = <1>;
 
-			tsens_caldata: caldata@218 {
-				reg = <0x218 0x18>;
+			tsens_base1: base1@218 {
+				reg = <0x218 1>;
+				bits = <0 8>;
+			};
+
+			tsens_s0_p1: s0-p1@219 {
+				reg = <0x219 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s0_p2: s0-p2@219 {
+				reg = <0x219 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s1_p1: s1-p1@21a {
+				reg = <0x21a 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s1_p2: s1-p2@21b {
+				reg = <0x21b 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_s2_p1: s2-p1@21c {
+				reg = <0x21c 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s2_p2: s2-p2@21c {
+				reg = <0x21c 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s3_p1: s3-p1@21d {
+				reg = <0x21d 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s3_p2: s3-p2@21e {
+				reg = <0x21e 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_base2: base2@220 {
+				reg = <0x220 1>;
+				bits = <0 8>;
+			};
+
+			tsens_s4_p1: s4-p1@221 {
+				reg = <0x221 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s4_p2: s4-p2@221 {
+				reg = <0x221 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s5_p1: s5-p1@222 {
+				reg = <0x222 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s5_p2: s5-p2@223 {
+				reg = <0x224 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_s6_p1: s6-p1@224 {
+				reg = <0x224 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s6_p2: s6-p2@224 {
+				reg = <0x224 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s7_p1: s7-p1@225 {
+				reg = <0x225 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s7_p2: s7-p2@226 {
+				reg = <0x226 0x2>;
+				bits = <2 6>;
+			};
+
+			tsens_mode: mode@228 {
+				reg = <0x228 1>;
+				bits = <0 3>;
+			};
+
+			tsens_s8_p1: s8-p1@228 {
+				reg = <0x228 0x2>;
+				bits = <3 6>;
+			};
+
+			tsens_s8_p2: s8-p2@229 {
+				reg = <0x229 0x1>;
+				bits = <1 6>;
+			};
+
+			tsens_s9_p1: s9-p1@229 {
+				reg = <0x229 0x2>;
+				bits = <7 6>;
+			};
+
+			tsens_s9_p2: s9-p2@22a {
+				reg = <0x22a 0x2>;
+				bits = <5 6>;
+			};
+
+			tsens_s10_p1: s10-p1@22b {
+				reg = <0x22b 0x2>;
+				bits = <3 6>;
+			};
+
+			tsens_s10_p2: s10-p2@22c {
+				reg = <0x22c 0x1>;
+				bits = <1 6>;
 			};
 		};
 
@@ -492,8 +613,32 @@
 			      <0x004a8000 0x1000>; /* SROT */
 			interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "uplow";
-			nvmem-cells = <&tsens_caldata>;
-			nvmem-cell-names = "calib";
+			nvmem-cells = <&tsens_mode>,
+				      <&tsens_base1>, <&tsens_base2>,
+				      <&tsens_s0_p1>, <&tsens_s0_p2>,
+				      <&tsens_s1_p1>, <&tsens_s1_p2>,
+				      <&tsens_s2_p1>, <&tsens_s2_p2>,
+				      <&tsens_s3_p1>, <&tsens_s3_p2>,
+				      <&tsens_s4_p1>, <&tsens_s4_p2>,
+				      <&tsens_s5_p1>, <&tsens_s5_p2>,
+				      <&tsens_s6_p1>, <&tsens_s6_p2>,
+				      <&tsens_s7_p1>, <&tsens_s7_p2>,
+				      <&tsens_s8_p1>, <&tsens_s8_p2>,
+				      <&tsens_s9_p1>, <&tsens_s9_p2>,
+				      <&tsens_s10_p1>, <&tsens_s10_p2>;
+			nvmem-cell-names = "mode",
+					   "base1", "base2",
+					   "s0_p1", "s0_p2",
+					   "s1_p1", "s1_p2",
+					   "s2_p1", "s2_p2",
+					   "s3_p1", "s3_p2",
+					   "s4_p1", "s4_p2",
+					   "s5_p1", "s5_p2",
+					   "s6_p1", "s6_p2",
+					   "s7_p1", "s7_p2",
+					   "s8_p1", "s8_p2",
+					   "s9_p1", "s9_p2",
+					   "s10_p1", "s10_p2";
 			#qcom,sensors = <11>;
 			#thermal-sensor-cells = <1>;
 		};
diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
index 78a8ab29a0a9..48eea08e0ef9 100644
--- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -366,13 +366,126 @@
 			reg = <0x000a4000 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <1>;
-			tsens_caldata: caldata@d0 {
-				reg = <0x1f8 0x14>;
-			};
 			cpr_efuse_speedbin: speedbin@13c {
 				reg = <0x13c 0x4>;
 				bits = <2 3>;
 			};
+
+			tsens_s0_p1: s0-p1@1f8 {
+				reg = <0x1f8 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s0_p2: s0-p2@1f8 {
+				reg = <0x1f8 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s1_p1: s1-p1@1f9 {
+				reg = <0x1f9 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s1_p2: s1-p2@1fa {
+				reg = <0x1fa 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_s2_p1: s2-p1@1fb {
+				reg = <0x1fb 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s2_p2: s2-p2@1fb {
+				reg = <0x1fb 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s3_p1: s3-p1@1fc {
+				reg = <0x1fc 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s3_p2: s3-p2@1fd {
+				reg = <0x1fd 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_s4_p1: s4-p1@1fe {
+				reg = <0x1fe 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s4_p2: s4-p2@1fe {
+				reg = <0x1fe 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s5_p1: s5-p1@200 {
+				reg = <0x200 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s5_p2: s5-p2@200 {
+				reg = <0x200 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s6_p1: s6-p1@201 {
+				reg = <0x201 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s6_p2: s6-p2@202 {
+				reg = <0x202 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_s7_p1: s7-p1@203 {
+				reg = <0x203 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s7_p2: s7-p2@203 {
+				reg = <0x203 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_s8_p1: s8-p1@204 {
+				reg = <0x204 0x2>;
+				bits = <4 6>;
+			};
+
+			tsens_s8_p2: s8-p2@205 {
+				reg = <0x205 0x1>;
+				bits = <2 6>;
+			};
+
+			tsens_s9_p1: s9-p1@206 {
+				reg = <0x206 0x1>;
+				bits = <0 6>;
+			};
+
+			tsens_s9_p2: s9-p2@206 {
+				reg = <0x206 0x2>;
+				bits = <6 6>;
+			};
+
+			tsens_mode: mode@208 {
+				reg = <0x208 1>;
+				bits = <0 3>;
+			};
+
+			tsens_base1: base1@208 {
+				reg = <0x208 2>;
+				bits = <3 8>;
+			};
+
+			tsens_base2: base2@208 {
+				reg = <0x209 2>;
+				bits = <3 8>;
+			};
+
 			cpr_efuse_quot_offset1: qoffset1@231 {
 				reg = <0x231 0x4>;
 				bits = <4 7>;
@@ -447,8 +560,30 @@
 			compatible = "qcom,qcs404-tsens", "qcom,tsens-v1";
 			reg = <0x004a9000 0x1000>, /* TM */
 			      <0x004a8000 0x1000>; /* SROT */
-			nvmem-cells = <&tsens_caldata>;
-			nvmem-cell-names = "calib";
+			nvmem-cells = <&tsens_mode>,
+				      <&tsens_base1>, <&tsens_base2>,
+				      <&tsens_s0_p1>, <&tsens_s0_p2>,
+				      <&tsens_s1_p1>, <&tsens_s1_p2>,
+				      <&tsens_s2_p1>, <&tsens_s2_p2>,
+				      <&tsens_s3_p1>, <&tsens_s3_p2>,
+				      <&tsens_s4_p1>, <&tsens_s4_p2>,
+				      <&tsens_s5_p1>, <&tsens_s5_p2>,
+				      <&tsens_s6_p1>, <&tsens_s6_p2>,
+				      <&tsens_s7_p1>, <&tsens_s7_p2>,
+				      <&tsens_s8_p1>, <&tsens_s8_p2>,
+				      <&tsens_s9_p1>, <&tsens_s9_p2>;
+			nvmem-cell-names = "mode",
+					   "base1", "base2",
+					   "s0_p1", "s0_p2",
+					   "s1_p1", "s1_p2",
+					   "s2_p1", "s2_p2",
+					   "s3_p1", "s3_p2",
+					   "s4_p1", "s4_p2",
+					   "s5_p1", "s5_p2",
+					   "s6_p1", "s6_p2",
+					   "s7_p1", "s7_p2",
+					   "s8_p1", "s8_p2",
+					   "s9_p1", "s9_p2";
 			#qcom,sensors = <10>;
 			interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "uplow";
diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c
index 04d012e4f728..9488416b568c 100644
--- a/drivers/thermal/qcom/tsens-v0_1.c
+++ b/drivers/thermal/qcom/tsens-v0_1.c
@@ -3,6 +3,8 @@
  * Copyright (c) 2015, The Linux Foundation. All rights reserved.
  */
 
+#include <linux/bitfield.h>
+#include <linux/nvmem-consumer.h>
 #include <linux/platform_device.h>
 #include "tsens.h"
 
@@ -15,220 +17,117 @@
 #define TM_Sn_STATUS_OFF			0x0030
 #define TM_TRDY_OFF				0x005c
 
-/* eeprom layout data for 8916 */
-#define MSM8916_BASE0_MASK	0x0000007f
-#define MSM8916_BASE1_MASK	0xfe000000
-#define MSM8916_BASE0_SHIFT	0
-#define MSM8916_BASE1_SHIFT	25
-
-#define MSM8916_S0_P1_MASK	0x00000f80
-#define MSM8916_S1_P1_MASK	0x003e0000
-#define MSM8916_S2_P1_MASK	0xf8000000
-#define MSM8916_S3_P1_MASK	0x000003e0
-#define MSM8916_S4_P1_MASK	0x000f8000
-
-#define MSM8916_S0_P2_MASK	0x0001f000
-#define MSM8916_S1_P2_MASK	0x07c00000
-#define MSM8916_S2_P2_MASK	0x0000001f
-#define MSM8916_S3_P2_MASK	0x00007c00
-#define MSM8916_S4_P2_MASK	0x01f00000
-
-#define MSM8916_S0_P1_SHIFT	7
-#define MSM8916_S1_P1_SHIFT	17
-#define MSM8916_S2_P1_SHIFT	27
-#define MSM8916_S3_P1_SHIFT	5
-#define MSM8916_S4_P1_SHIFT	15
-
-#define MSM8916_S0_P2_SHIFT	12
-#define MSM8916_S1_P2_SHIFT	22
-#define MSM8916_S2_P2_SHIFT	0
-#define MSM8916_S3_P2_SHIFT	10
-#define MSM8916_S4_P2_SHIFT	20
-
-#define MSM8916_CAL_SEL_MASK	0xe0000000
-#define MSM8916_CAL_SEL_SHIFT	29
-
-/* eeprom layout data for 8939 */
-#define MSM8939_BASE0_MASK	0x000000ff
-#define MSM8939_BASE1_MASK	0xff000000
-#define MSM8939_BASE0_SHIFT	0
-#define MSM8939_BASE1_SHIFT	24
-
-#define MSM8939_S0_P1_MASK	0x000001f8
-#define MSM8939_S1_P1_MASK	0x001f8000
-#define MSM8939_S2_P1_MASK_0_4	0xf8000000
-#define MSM8939_S2_P1_MASK_5	0x00000001
-#define MSM8939_S3_P1_MASK	0x00001f80
-#define MSM8939_S4_P1_MASK	0x01f80000
-#define MSM8939_S5_P1_MASK	0x00003f00
-#define MSM8939_S6_P1_MASK	0x03f00000
-#define MSM8939_S7_P1_MASK	0x0000003f
-#define MSM8939_S8_P1_MASK	0x0003f000
-#define MSM8939_S9_P1_MASK	0x07e00000
-
-#define MSM8939_S0_P2_MASK	0x00007e00
-#define MSM8939_S1_P2_MASK	0x07e00000
-#define MSM8939_S2_P2_MASK	0x0000007e
-#define MSM8939_S3_P2_MASK	0x0007e000
-#define MSM8939_S4_P2_MASK	0x7e000000
-#define MSM8939_S5_P2_MASK	0x000fc000
-#define MSM8939_S6_P2_MASK	0xfc000000
-#define MSM8939_S7_P2_MASK	0x00000fc0
-#define MSM8939_S8_P2_MASK	0x00fc0000
-#define MSM8939_S9_P2_MASK_0_4	0xf8000000
-#define MSM8939_S9_P2_MASK_5	0x00002000
-
-#define MSM8939_S0_P1_SHIFT	3
-#define MSM8939_S1_P1_SHIFT	15
-#define MSM8939_S2_P1_SHIFT_0_4	27
-#define MSM8939_S2_P1_SHIFT_5	0
-#define MSM8939_S3_P1_SHIFT	7
-#define MSM8939_S4_P1_SHIFT	19
-#define MSM8939_S5_P1_SHIFT	8
-#define MSM8939_S6_P1_SHIFT	20
-#define MSM8939_S7_P1_SHIFT	0
-#define MSM8939_S8_P1_SHIFT	12
-#define MSM8939_S9_P1_SHIFT	21
-
-#define MSM8939_S0_P2_SHIFT	9
-#define MSM8939_S1_P2_SHIFT	21
-#define MSM8939_S2_P2_SHIFT	1
-#define MSM8939_S3_P2_SHIFT	13
-#define MSM8939_S4_P2_SHIFT	25
-#define MSM8939_S5_P2_SHIFT	14
-#define MSM8939_S6_P2_SHIFT	26
-#define MSM8939_S7_P2_SHIFT	6
-#define MSM8939_S8_P2_SHIFT	18
-#define MSM8939_S9_P2_SHIFT_0_4	27
-#define MSM8939_S9_P2_SHIFT_5	13
-
-#define MSM8939_CAL_SEL_MASK	0x7
-#define MSM8939_CAL_SEL_SHIFT	0
-
-/* eeprom layout data for 8974 */
-#define BASE1_MASK		0xff
-#define S0_P1_MASK		0x3f00
-#define S1_P1_MASK		0xfc000
-#define S2_P1_MASK		0x3f00000
-#define S3_P1_MASK		0xfc000000
-#define S4_P1_MASK		0x3f
-#define S5_P1_MASK		0xfc0
-#define S6_P1_MASK		0x3f000
-#define S7_P1_MASK		0xfc0000
-#define S8_P1_MASK		0x3f000000
-#define S8_P1_MASK_BKP		0x3f
-#define S9_P1_MASK		0x3f
-#define S9_P1_MASK_BKP		0xfc0
-#define S10_P1_MASK		0xfc0
-#define S10_P1_MASK_BKP		0x3f000
-#define CAL_SEL_0_1		0xc0000000
-#define CAL_SEL_2		0x40000000
-#define CAL_SEL_SHIFT		30
-#define CAL_SEL_SHIFT_2		28
-
-#define S0_P1_SHIFT		8
-#define S1_P1_SHIFT		14
-#define S2_P1_SHIFT		20
-#define S3_P1_SHIFT		26
-#define S5_P1_SHIFT		6
-#define S6_P1_SHIFT		12
-#define S7_P1_SHIFT		18
-#define S8_P1_SHIFT		24
-#define S9_P1_BKP_SHIFT		6
-#define S10_P1_SHIFT		6
-#define S10_P1_BKP_SHIFT	12
-
-#define BASE2_SHIFT		12
-#define BASE2_BKP_SHIFT		18
-#define S0_P2_SHIFT		20
-#define S0_P2_BKP_SHIFT		26
-#define S1_P2_SHIFT		26
-#define S2_P2_BKP_SHIFT		6
-#define S3_P2_SHIFT		6
-#define S3_P2_BKP_SHIFT		12
-#define S4_P2_SHIFT		12
-#define S4_P2_BKP_SHIFT		18
-#define S5_P2_SHIFT		18
-#define S5_P2_BKP_SHIFT		24
-#define S6_P2_SHIFT		24
-#define S7_P2_BKP_SHIFT		6
-#define S8_P2_SHIFT		6
-#define S8_P2_BKP_SHIFT		12
-#define S9_P2_SHIFT		12
-#define S9_P2_BKP_SHIFT		18
-#define S10_P2_SHIFT		18
-#define S10_P2_BKP_SHIFT	24
-
-#define BASE2_MASK		0xff000
-#define BASE2_BKP_MASK		0xfc0000
-#define S0_P2_MASK		0x3f00000
-#define S0_P2_BKP_MASK		0xfc000000
-#define S1_P2_MASK		0xfc000000
-#define S1_P2_BKP_MASK		0x3f
-#define S2_P2_MASK		0x3f
-#define S2_P2_BKP_MASK		0xfc0
-#define S3_P2_MASK		0xfc0
-#define S3_P2_BKP_MASK		0x3f000
-#define S4_P2_MASK		0x3f000
-#define S4_P2_BKP_MASK		0xfc0000
-#define S5_P2_MASK		0xfc0000
-#define S5_P2_BKP_MASK		0x3f000000
-#define S6_P2_MASK		0x3f000000
-#define S6_P2_BKP_MASK		0x3f
-#define S7_P2_MASK		0x3f
-#define S7_P2_BKP_MASK		0xfc0
-#define S8_P2_MASK		0xfc0
-#define S8_P2_BKP_MASK		0x3f000
-#define S9_P2_MASK		0x3f000
-#define S9_P2_BKP_MASK		0xfc0000
-#define S10_P2_MASK		0xfc0000
-#define S10_P2_BKP_MASK		0x3f000000
-
+/* extra data for 8974 */
 #define BKP_SEL			0x3
 #define BKP_REDUN_SEL		0xe0000000
-#define BKP_REDUN_SHIFT		29
 
 #define BIT_APPEND		0x3
 
-/* eeprom layout data for mdm9607 */
-#define MDM9607_BASE0_MASK	0x000000ff
-#define MDM9607_BASE1_MASK	0x000ff000
-#define MDM9607_BASE0_SHIFT	0
-#define MDM9607_BASE1_SHIFT	12
-
-#define MDM9607_S0_P1_MASK	0x00003f00
-#define MDM9607_S1_P1_MASK	0x03f00000
-#define MDM9607_S2_P1_MASK	0x0000003f
-#define MDM9607_S3_P1_MASK	0x0003f000
-#define MDM9607_S4_P1_MASK	0x0000003f
-
-#define MDM9607_S0_P2_MASK	0x000fc000
-#define MDM9607_S1_P2_MASK	0xfc000000
-#define MDM9607_S2_P2_MASK	0x00000fc0
-#define MDM9607_S3_P2_MASK	0x00fc0000
-#define MDM9607_S4_P2_MASK	0x00000fc0
-
-#define MDM9607_S0_P1_SHIFT	8
-#define MDM9607_S1_P1_SHIFT	20
-#define MDM9607_S2_P1_SHIFT	0
-#define MDM9607_S3_P1_SHIFT	12
-#define MDM9607_S4_P1_SHIFT	0
-
-#define MDM9607_S0_P2_SHIFT	14
-#define MDM9607_S1_P2_SHIFT	26
-#define MDM9607_S2_P2_SHIFT	6
-#define MDM9607_S3_P2_SHIFT	18
-#define MDM9607_S4_P2_SHIFT	6
-
-#define MDM9607_CAL_SEL_MASK	0x00700000
-#define MDM9607_CAL_SEL_SHIFT	20
+struct tsens_legacy_calibration_format tsens_8916_nvmem = {
+	.base_len = 7,
+	.base_shift = 3,
+	.sp_len = 5,
+	.mode = { 0, 29, 1 },
+	.invalid = { 0, 31, 1 },
+	.base = { { 0, 0 }, { 1, 25 } },
+	.sp = {
+		{ { 0, 7 },  { 0, 12 } },
+		{ { 0, 17 }, { 0, 22 } },
+		{ { 0, 27 }, { 1, 0 } },
+		{ { 1, 5 },  { 1, 10 } },
+		{ { 1, 15 }, { 1, 20 } },
+	},
+};
+
+struct tsens_legacy_calibration_format tsens_8939_nvmem = {
+	.base_len = 8,
+	.base_shift = 2,
+	.sp_len = 6,
+	.mode = { 12, 0 },
+	.invalid = { 12, 2 },
+	.base = { { 0, 0 }, { 1, 24 } },
+	.sp = {
+		{ { 12, 3 },  { 12, 9 } },
+		{ { 12, 15 }, { 12, 21 } },
+		{ { 12, 27 }, { 13, 1 } },
+		{ { 13, 7 },  { 13, 13 } },
+		{ { 13, 19 }, { 13, 25 } },
+		{ { 0, 8 },   { 0, 14 } },
+		{ { 0, 20 },  { 0, 26 } },
+		{ { 1, 0 },   { 1, 6 } },
+		{ { 1, 12 },  { 1, 18 } },
+	},
+};
+
+struct tsens_legacy_calibration_format tsens_8974_nvmem = {
+	.base_len = 8,
+	.base_shift = 2,
+	.sp_len = 6,
+	.mode = { 1, 30 },
+	.invalid = { 3, 30 },
+	.base = { { 0, 0 }, { 2, 12 } },
+	.sp = {
+		{ { 0, 8 },  { 2, 20 } },
+		{ { 0, 14 }, { 2, 26 } },
+		{ { 0, 20 }, { 3, 0 } },
+		{ { 0, 26 }, { 3, 6 } },
+		{ { 1, 0 },  { 3, 12 } },
+		{ { 1, 6 },  { 3, 18 } },
+		{ { 1, 12 }, { 3, 24 } },
+		{ { 1, 18 }, { 4, 0 } },
+		{ { 1, 24 }, { 4, 6 } },
+		{ { 2, 0 },  { 4, 12 } },
+		{ { 2, 6 },  { 4, 18 } },
+	},
+};
+
+struct tsens_legacy_calibration_format tsens_8974_backup_nvmem = {
+	.base_len = 8,
+	.base_shift = 2,
+	.sp_len = 6,
+	.mode = { 4, 30, 1 },
+	.invalid = { 5, 30, 1 },
+	.base = { { 0, 0 }, { 2, 18 } },
+	.sp = {
+		{ { 0, 8 },  { 2, 26 } },
+		{ { 0, 14 }, { 3, 0 } },
+		{ { 0, 20 }, { 3, 6 } },
+		{ { 0, 26 }, { 3, 12 } },
+		{ { 1, 0 },  { 3, 18 } },
+		{ { 1, 6 },  { 3, 24, 1 } },
+		{ { 1, 12 }, { 4, 0, 1 } },
+		{ { 1, 18 }, { 4, 6, 1 } },
+		{ { 2, 0 },  { 4, 12, 1 } },
+		{ { 2, 6 },  { 4, 18, 1 } },
+		{ { 2, 12 }, { 4, 24, 1 } },
+	},
+};
+
+struct tsens_legacy_calibration_format tsens_9607_nvmem = {
+	.base_len = 8,
+	.base_shift = 2,
+	.sp_len = 6,
+	.mode = { 2, 20 },
+	.invalid = { 2, 22 },
+	.base = { { 0, 0 }, { 2, 12 } },
+	.sp = {
+		{ { 0, 8 },  { 0, 14 } },
+		{ { 0, 20 }, { 0, 26 } },
+		{ { 1, 0 },  { 1, 6 } },
+		{ { 1, 12 }, { 1, 18 } },
+		{ { 2, 0 },  { 2, 6 } },
+	},
+};
 
 static int calibrate_8916(struct tsens_priv *priv)
 {
-	int base0 = 0, base1 = 0, i;
 	u32 p1[5], p2[5];
-	int mode = 0;
 	u32 *qfprom_cdata, *qfprom_csel;
+	int mode, ret;
+
+	ret = tsens_calibrate_nvmem(priv, 3);
+	if (!ret)
+		return 0;
 
 	qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib");
 	if (IS_ERR(qfprom_cdata))
@@ -240,37 +139,9 @@ static int calibrate_8916(struct tsens_priv *priv)
 		return PTR_ERR(qfprom_csel);
 	}
 
-	mode = (qfprom_csel[0] & MSM8916_CAL_SEL_MASK) >> MSM8916_CAL_SEL_SHIFT;
-	dev_dbg(priv->dev, "calibration mode is %d\n", mode);
-
-	switch (mode) {
-	case TWO_PT_CALIB:
-		base1 = (qfprom_cdata[1] & MSM8916_BASE1_MASK) >> MSM8916_BASE1_SHIFT;
-		p2[0] = (qfprom_cdata[0] & MSM8916_S0_P2_MASK) >> MSM8916_S0_P2_SHIFT;
-		p2[1] = (qfprom_cdata[0] & MSM8916_S1_P2_MASK) >> MSM8916_S1_P2_SHIFT;
-		p2[2] = (qfprom_cdata[1] & MSM8916_S2_P2_MASK) >> MSM8916_S2_P2_SHIFT;
-		p2[3] = (qfprom_cdata[1] & MSM8916_S3_P2_MASK) >> MSM8916_S3_P2_SHIFT;
-		p2[4] = (qfprom_cdata[1] & MSM8916_S4_P2_MASK) >> MSM8916_S4_P2_SHIFT;
-		for (i = 0; i < priv->num_sensors; i++)
-			p2[i] = ((base1 + p2[i]) << 3);
-		fallthrough;
-	case ONE_PT_CALIB2:
-		base0 = (qfprom_cdata[0] & MSM8916_BASE0_MASK);
-		p1[0] = (qfprom_cdata[0] & MSM8916_S0_P1_MASK) >> MSM8916_S0_P1_SHIFT;
-		p1[1] = (qfprom_cdata[0] & MSM8916_S1_P1_MASK) >> MSM8916_S1_P1_SHIFT;
-		p1[2] = (qfprom_cdata[0] & MSM8916_S2_P1_MASK) >> MSM8916_S2_P1_SHIFT;
-		p1[3] = (qfprom_cdata[1] & MSM8916_S3_P1_MASK) >> MSM8916_S3_P1_SHIFT;
-		p1[4] = (qfprom_cdata[1] & MSM8916_S4_P1_MASK) >> MSM8916_S4_P1_SHIFT;
-		for (i = 0; i < priv->num_sensors; i++)
-			p1[i] = (((base0) + p1[i]) << 3);
-		break;
-	default:
-		for (i = 0; i < priv->num_sensors; i++) {
-			p1[i] = 500;
-			p2[i] = 780;
-		}
-		break;
-	}
+	mode = tsens_read_calibration_legacy(priv, &tsens_8916_nvmem,
+					     p1, p2,
+					     qfprom_cdata, qfprom_csel);
 
 	compute_intercept_slope(priv, p1, p2, mode);
 	kfree(qfprom_cdata);
@@ -281,81 +152,90 @@ static int calibrate_8916(struct tsens_priv *priv)
 
 static int calibrate_8939(struct tsens_priv *priv)
 {
-	int base0 = 0, base1 = 0, i;
 	u32 p1[10], p2[10];
-	int mode = 0;
 	u32 *qfprom_cdata;
-	u32 cdata[6];
+	int mode, ret;
+
+	ret = tsens_calibrate_common(priv);
+	if (!ret)
+		return 0;
 
 	qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib");
 	if (IS_ERR(qfprom_cdata))
 		return PTR_ERR(qfprom_cdata);
 
-	/* Mapping between qfprom nvmem and calibration data */
-	cdata[0] = qfprom_cdata[12];
-	cdata[1] = qfprom_cdata[13];
-	cdata[2] = qfprom_cdata[0];
-	cdata[3] = qfprom_cdata[1];
-	cdata[4] = qfprom_cdata[22];
-	cdata[5] = qfprom_cdata[21];
-
-	mode = (cdata[0] & MSM8939_CAL_SEL_MASK) >> MSM8939_CAL_SEL_SHIFT;
-	dev_dbg(priv->dev, "calibration mode is %d\n", mode);
-
-	switch (mode) {
-	case TWO_PT_CALIB:
-		base1 = (cdata[3] & MSM8939_BASE1_MASK) >> MSM8939_BASE1_SHIFT;
-		p2[0] = (cdata[0] & MSM8939_S0_P2_MASK) >> MSM8939_S0_P2_SHIFT;
-		p2[1] = (cdata[0] & MSM8939_S1_P2_MASK) >> MSM8939_S1_P2_SHIFT;
-		p2[2] = (cdata[1] & MSM8939_S2_P2_MASK) >> MSM8939_S2_P2_SHIFT;
-		p2[3] = (cdata[1] & MSM8939_S3_P2_MASK) >> MSM8939_S3_P2_SHIFT;
-		p2[4] = (cdata[1] & MSM8939_S4_P2_MASK) >> MSM8939_S4_P2_SHIFT;
-		p2[5] = (cdata[2] & MSM8939_S5_P2_MASK) >> MSM8939_S5_P2_SHIFT;
-		p2[6] = (cdata[2] & MSM8939_S6_P2_MASK) >> MSM8939_S6_P2_SHIFT;
-		p2[7] = (cdata[3] & MSM8939_S7_P2_MASK) >> MSM8939_S7_P2_SHIFT;
-		p2[8] = (cdata[3] & MSM8939_S8_P2_MASK) >> MSM8939_S8_P2_SHIFT;
-		p2[9] = (cdata[4] & MSM8939_S9_P2_MASK_0_4) >> MSM8939_S9_P2_SHIFT_0_4;
-		p2[9] |= ((cdata[5] & MSM8939_S9_P2_MASK_5) >> MSM8939_S9_P2_SHIFT_5) << 5;
-		for (i = 0; i < priv->num_sensors; i++)
-			p2[i] = (base1 + p2[i]) << 2;
-		fallthrough;
-	case ONE_PT_CALIB2:
-		base0 = (cdata[2] & MSM8939_BASE0_MASK) >> MSM8939_BASE0_SHIFT;
-		p1[0] = (cdata[0] & MSM8939_S0_P1_MASK) >> MSM8939_S0_P1_SHIFT;
-		p1[1] = (cdata[0] & MSM8939_S1_P1_MASK) >> MSM8939_S1_P1_SHIFT;
-		p1[2] = (cdata[0] & MSM8939_S2_P1_MASK_0_4) >> MSM8939_S2_P1_SHIFT_0_4;
-		p1[2] |= ((cdata[1] & MSM8939_S2_P1_MASK_5) >> MSM8939_S2_P1_SHIFT_5) << 5;
-		p1[3] = (cdata[1] & MSM8939_S3_P1_MASK) >> MSM8939_S3_P1_SHIFT;
-		p1[4] = (cdata[1] & MSM8939_S4_P1_MASK) >> MSM8939_S4_P1_SHIFT;
-		p1[5] = (cdata[2] & MSM8939_S5_P1_MASK) >> MSM8939_S5_P1_SHIFT;
-		p1[6] = (cdata[2] & MSM8939_S6_P1_MASK) >> MSM8939_S6_P1_SHIFT;
-		p1[7] = (cdata[3] & MSM8939_S7_P1_MASK) >> MSM8939_S7_P1_SHIFT;
-		p1[8] = (cdata[3] & MSM8939_S8_P1_MASK) >> MSM8939_S8_P1_SHIFT;
-		p1[9] = (cdata[4] & MSM8939_S9_P1_MASK) >> MSM8939_S9_P1_SHIFT;
-		for (i = 0; i < priv->num_sensors; i++)
-			p1[i] = ((base0) + p1[i]) << 2;
-		break;
-	default:
-		for (i = 0; i < priv->num_sensors; i++) {
-			p1[i] = 500;
-			p2[i] = 780;
+	mode = tsens_read_calibration_legacy(priv, &tsens_8939_nvmem,
+					     p1, p2,
+					     qfprom_cdata, NULL);
+
+	compute_intercept_slope(priv, p1, p2, mode);
+	kfree(qfprom_cdata);
+
+	return 0;
+}
+
+static void fixup_8974_points(int mode, u32 *p1, u32 *p2)
+{
+	int i;
+
+	if (mode == NO_PT_CALIB) {
+		p1[0] += 2;
+		p1[1] += 9;
+		p1[2] += 3;
+		p1[3] += 9;
+		p1[4] += 5;
+		p1[5] += 9;
+		p1[6] += 7;
+		p1[7] += 10;
+		p1[8] += 8;
+		p1[9] += 9;
+		p1[10] += 8;
+	} else {
+		for (i = 0; i < 11; i++) {
+			/*
+			 * ONE_PT_CALIB requires using addition here instead of
+			 * using OR operation.
+			 */
+			p1[i] += BIT_APPEND;
+			p2[i] += BIT_APPEND;
 		}
-		break;
 	}
 
+}
+
+static int calibrate_8974_nvmem(struct tsens_priv *priv)
+{
+	u32 p1[11], p2[11];
+	u32 backup;
+	int ret, mode;
+
+	ret = nvmem_cell_read_variable_le_u32(priv->dev, "use_backup", &backup);
+	if (ret == -ENOENT)
+		dev_warn(priv->dev, "Please migrate to separate nvmem cells for calibration data\n");
+	if (ret < 0)
+		return ret;
+
+	mode = tsens_read_calibration(priv, 2, p1, p2, backup == BKP_SEL);
+	if (mode < 0)
+		return mode;
+
+	fixup_8974_points(mode, p1, p2);
+
 	compute_intercept_slope(priv, p1, p2, mode);
-	kfree(qfprom_cdata);
 
 	return 0;
 }
 
 static int calibrate_8974(struct tsens_priv *priv)
 {
-	int base1 = 0, base2 = 0, i;
 	u32 p1[11], p2[11];
-	int mode = 0;
 	u32 *calib, *bkp;
 	u32 calib_redun_sel;
+	int mode, ret;
+
+	ret = calibrate_8974_nvmem(priv);
+	if (ret == 0)
+		return 0;
 
 	calib = (u32 *)qfprom_read(priv->dev, "calib");
 	if (IS_ERR(calib))
@@ -367,116 +247,18 @@ static int calibrate_8974(struct tsens_priv *priv)
 		return PTR_ERR(bkp);
 	}
 
-	calib_redun_sel =  bkp[1] & BKP_REDUN_SEL;
-	calib_redun_sel >>= BKP_REDUN_SHIFT;
-
-	if (calib_redun_sel == BKP_SEL) {
-		mode = (calib[4] & CAL_SEL_0_1) >> CAL_SEL_SHIFT;
-		mode |= (calib[5] & CAL_SEL_2) >> CAL_SEL_SHIFT_2;
-
-		switch (mode) {
-		case TWO_PT_CALIB:
-			base2 = (bkp[2] & BASE2_BKP_MASK) >> BASE2_BKP_SHIFT;
-			p2[0] = (bkp[2] & S0_P2_BKP_MASK) >> S0_P2_BKP_SHIFT;
-			p2[1] = (bkp[3] & S1_P2_BKP_MASK);
-			p2[2] = (bkp[3] & S2_P2_BKP_MASK) >> S2_P2_BKP_SHIFT;
-			p2[3] = (bkp[3] & S3_P2_BKP_MASK) >> S3_P2_BKP_SHIFT;
-			p2[4] = (bkp[3] & S4_P2_BKP_MASK) >> S4_P2_BKP_SHIFT;
-			p2[5] = (calib[4] & S5_P2_BKP_MASK) >> S5_P2_BKP_SHIFT;
-			p2[6] = (calib[5] & S6_P2_BKP_MASK);
-			p2[7] = (calib[5] & S7_P2_BKP_MASK) >> S7_P2_BKP_SHIFT;
-			p2[8] = (calib[5] & S8_P2_BKP_MASK) >> S8_P2_BKP_SHIFT;
-			p2[9] = (calib[5] & S9_P2_BKP_MASK) >> S9_P2_BKP_SHIFT;
-			p2[10] = (calib[5] & S10_P2_BKP_MASK) >> S10_P2_BKP_SHIFT;
-			fallthrough;
-		case ONE_PT_CALIB:
-		case ONE_PT_CALIB2:
-			base1 = bkp[0] & BASE1_MASK;
-			p1[0] = (bkp[0] & S0_P1_MASK) >> S0_P1_SHIFT;
-			p1[1] = (bkp[0] & S1_P1_MASK) >> S1_P1_SHIFT;
-			p1[2] = (bkp[0] & S2_P1_MASK) >> S2_P1_SHIFT;
-			p1[3] = (bkp[0] & S3_P1_MASK) >> S3_P1_SHIFT;
-			p1[4] = (bkp[1] & S4_P1_MASK);
-			p1[5] = (bkp[1] & S5_P1_MASK) >> S5_P1_SHIFT;
-			p1[6] = (bkp[1] & S6_P1_MASK) >> S6_P1_SHIFT;
-			p1[7] = (bkp[1] & S7_P1_MASK) >> S7_P1_SHIFT;
-			p1[8] = (bkp[2] & S8_P1_MASK_BKP) >> S8_P1_SHIFT;
-			p1[9] = (bkp[2] & S9_P1_MASK_BKP) >> S9_P1_BKP_SHIFT;
-			p1[10] = (bkp[2] & S10_P1_MASK_BKP) >> S10_P1_BKP_SHIFT;
-			break;
-		}
-	} else {
-		mode = (calib[1] & CAL_SEL_0_1) >> CAL_SEL_SHIFT;
-		mode |= (calib[3] & CAL_SEL_2) >> CAL_SEL_SHIFT_2;
-
-		switch (mode) {
-		case TWO_PT_CALIB:
-			base2 = (calib[2] & BASE2_MASK) >> BASE2_SHIFT;
-			p2[0] = (calib[2] & S0_P2_MASK) >> S0_P2_SHIFT;
-			p2[1] = (calib[2] & S1_P2_MASK) >> S1_P2_SHIFT;
-			p2[2] = (calib[3] & S2_P2_MASK);
-			p2[3] = (calib[3] & S3_P2_MASK) >> S3_P2_SHIFT;
-			p2[4] = (calib[3] & S4_P2_MASK) >> S4_P2_SHIFT;
-			p2[5] = (calib[3] & S5_P2_MASK) >> S5_P2_SHIFT;
-			p2[6] = (calib[3] & S6_P2_MASK) >> S6_P2_SHIFT;
-			p2[7] = (calib[4] & S7_P2_MASK);
-			p2[8] = (calib[4] & S8_P2_MASK) >> S8_P2_SHIFT;
-			p2[9] = (calib[4] & S9_P2_MASK) >> S9_P2_SHIFT;
-			p2[10] = (calib[4] & S10_P2_MASK) >> S10_P2_SHIFT;
-			fallthrough;
-		case ONE_PT_CALIB:
-		case ONE_PT_CALIB2:
-			base1 = calib[0] & BASE1_MASK;
-			p1[0] = (calib[0] & S0_P1_MASK) >> S0_P1_SHIFT;
-			p1[1] = (calib[0] & S1_P1_MASK) >> S1_P1_SHIFT;
-			p1[2] = (calib[0] & S2_P1_MASK) >> S2_P1_SHIFT;
-			p1[3] = (calib[0] & S3_P1_MASK) >> S3_P1_SHIFT;
-			p1[4] = (calib[1] & S4_P1_MASK);
-			p1[5] = (calib[1] & S5_P1_MASK) >> S5_P1_SHIFT;
-			p1[6] = (calib[1] & S6_P1_MASK) >> S6_P1_SHIFT;
-			p1[7] = (calib[1] & S7_P1_MASK) >> S7_P1_SHIFT;
-			p1[8] = (calib[1] & S8_P1_MASK) >> S8_P1_SHIFT;
-			p1[9] = (calib[2] & S9_P1_MASK);
-			p1[10] = (calib[2] & S10_P1_MASK) >> S10_P1_SHIFT;
-			break;
-		}
-	}
+	calib_redun_sel = FIELD_GET(BKP_REDUN_SEL, bkp[1]);
 
-	switch (mode) {
-	case ONE_PT_CALIB:
-		for (i = 0; i < priv->num_sensors; i++)
-			p1[i] += (base1 << 2) | BIT_APPEND;
-		break;
-	case TWO_PT_CALIB:
-		for (i = 0; i < priv->num_sensors; i++) {
-			p2[i] += base2;
-			p2[i] <<= 2;
-			p2[i] |= BIT_APPEND;
-		}
-		fallthrough;
-	case ONE_PT_CALIB2:
-		for (i = 0; i < priv->num_sensors; i++) {
-			p1[i] += base1;
-			p1[i] <<= 2;
-			p1[i] |= BIT_APPEND;
-		}
-		break;
-	default:
-		for (i = 0; i < priv->num_sensors; i++)
-			p2[i] = 780;
-		p1[0] = 502;
-		p1[1] = 509;
-		p1[2] = 503;
-		p1[3] = 509;
-		p1[4] = 505;
-		p1[5] = 509;
-		p1[6] = 507;
-		p1[7] = 510;
-		p1[8] = 508;
-		p1[9] = 509;
-		p1[10] = 508;
-		break;
-	}
+	if (calib_redun_sel == BKP_SEL)
+		mode = tsens_read_calibration_legacy(priv, &tsens_8974_backup_nvmem,
+						     p1, p2,
+						     bkp, calib);
+	else
+		mode = tsens_read_calibration_legacy(priv, &tsens_8974_nvmem,
+						     p1, p2,
+						     calib, NULL);
+
+	fixup_8974_points(mode, p1, p2);
 
 	compute_intercept_slope(priv, p1, p2, mode);
 	kfree(calib);
@@ -485,53 +267,19 @@ static int calibrate_8974(struct tsens_priv *priv)
 	return 0;
 }
 
-static int calibrate_9607(struct tsens_priv *priv)
-{
-	int base, i;
-	u32 p1[5], p2[5];
-	int mode = 0;
-	u32 *qfprom_cdata;
-
-	qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib");
-	if (IS_ERR(qfprom_cdata))
-		return PTR_ERR(qfprom_cdata);
-
-	mode = (qfprom_cdata[2] & MDM9607_CAL_SEL_MASK) >> MDM9607_CAL_SEL_SHIFT;
-	dev_dbg(priv->dev, "calibration mode is %d\n", mode);
-
-	switch (mode) {
-	case TWO_PT_CALIB:
-		base = (qfprom_cdata[2] & MDM9607_BASE1_MASK) >> MDM9607_BASE1_SHIFT;
-		p2[0] = (qfprom_cdata[0] & MDM9607_S0_P2_MASK) >> MDM9607_S0_P2_SHIFT;
-		p2[1] = (qfprom_cdata[0] & MDM9607_S1_P2_MASK) >> MDM9607_S1_P2_SHIFT;
-		p2[2] = (qfprom_cdata[1] & MDM9607_S2_P2_MASK) >> MDM9607_S2_P2_SHIFT;
-		p2[3] = (qfprom_cdata[1] & MDM9607_S3_P2_MASK) >> MDM9607_S3_P2_SHIFT;
-		p2[4] = (qfprom_cdata[2] & MDM9607_S4_P2_MASK) >> MDM9607_S4_P2_SHIFT;
-		for (i = 0; i < priv->num_sensors; i++)
-			p2[i] = ((base + p2[i]) << 2);
-		fallthrough;
-	case ONE_PT_CALIB2:
-		base = (qfprom_cdata[0] & MDM9607_BASE0_MASK);
-		p1[0] = (qfprom_cdata[0] & MDM9607_S0_P1_MASK) >> MDM9607_S0_P1_SHIFT;
-		p1[1] = (qfprom_cdata[0] & MDM9607_S1_P1_MASK) >> MDM9607_S1_P1_SHIFT;
-		p1[2] = (qfprom_cdata[1] & MDM9607_S2_P1_MASK) >> MDM9607_S2_P1_SHIFT;
-		p1[3] = (qfprom_cdata[1] & MDM9607_S3_P1_MASK) >> MDM9607_S3_P1_SHIFT;
-		p1[4] = (qfprom_cdata[2] & MDM9607_S4_P1_MASK) >> MDM9607_S4_P1_SHIFT;
-		for (i = 0; i < priv->num_sensors; i++)
-			p1[i] = ((base + p1[i]) << 2);
-		break;
-	default:
-		for (i = 0; i < priv->num_sensors; i++) {
-			p1[i] = 500;
-			p2[i] = 780;
-		}
-		break;
-	}
-
-	compute_intercept_slope(priv, p1, p2, mode);
-	kfree(qfprom_cdata);
-
-	return 0;
+static int __init init_8939(struct tsens_priv *priv) {
+	priv->sensor[0].slope = 2911;
+	priv->sensor[1].slope = 2789;
+	priv->sensor[2].slope = 2906;
+	priv->sensor[3].slope = 2763;
+	priv->sensor[4].slope = 2922;
+	priv->sensor[5].slope = 2867;
+	priv->sensor[6].slope = 2833;
+	priv->sensor[7].slope = 2838;
+	priv->sensor[8].slope = 2840;
+	/* priv->sensor[9].slope = 2852; */
+
+	return init_common(priv);
 }
 
 /* v0.1: 8916, 8939, 8974, 9607 */
@@ -583,6 +331,12 @@ static const struct reg_field tsens_v0_1_regfields[MAX_REGFIELDS] = {
 	[TRDY] = REG_FIELD(TM_TRDY_OFF, 0, 0),
 };
 
+static const struct tsens_ops ops_v0_1 = {
+	.init		= init_common,
+	.calibrate	= tsens_calibrate_common,
+	.get_temp	= get_temp_common,
+};
+
 static const struct tsens_ops ops_8916 = {
 	.init		= init_common,
 	.calibrate	= calibrate_8916,
@@ -599,15 +353,15 @@ struct tsens_plat_data data_8916 = {
 };
 
 static const struct tsens_ops ops_8939 = {
-	.init		= init_common,
+	.init		= init_8939,
 	.calibrate	= calibrate_8939,
 	.get_temp	= get_temp_common,
 };
 
 struct tsens_plat_data data_8939 = {
-	.num_sensors	= 10,
+	.num_sensors	= 9,
 	.ops		= &ops_8939,
-	.hw_ids		= (unsigned int []){ 0, 1, 2, 3, 5, 6, 7, 8, 9, 10 },
+	.hw_ids		= (unsigned int []){ 0, 1, 2, 3, 5, 6, 7, 8, 9, /* 10 */ },
 
 	.feat		= &tsens_v0_1_feat,
 	.fields	= tsens_v0_1_regfields,
@@ -626,16 +380,9 @@ struct tsens_plat_data data_8974 = {
 	.fields	= tsens_v0_1_regfields,
 };
 
-static const struct tsens_ops ops_9607 = {
-	.init		= init_common,
-	.calibrate	= calibrate_9607,
-	.get_temp	= get_temp_common,
-};
-
 struct tsens_plat_data data_9607 = {
 	.num_sensors	= 5,
-	.ops		= &ops_9607,
-	.hw_ids		= (unsigned int []){ 0, 1, 2, 3, 4 },
+	.ops		= &ops_v0_1,
 	.feat		= &tsens_v0_1_feat,
 	.fields	= tsens_v0_1_regfields,
 };
diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c
index 1d7f8a80bd13..6d1ea430f90b 100644
--- a/drivers/thermal/qcom/tsens-v1.c
+++ b/drivers/thermal/qcom/tsens-v1.c
@@ -21,210 +21,66 @@
 #define TM_HIGH_LOW_INT_STATUS_OFF		0x0088
 #define TM_HIGH_LOW_Sn_INT_THRESHOLD_OFF	0x0090
 
-/* eeprom layout data for msm8956/76 (v1) */
-#define MSM8976_BASE0_MASK	0xff
-#define MSM8976_BASE1_MASK	0xff
-#define MSM8976_BASE1_SHIFT	8
-
-#define MSM8976_S0_P1_MASK	0x3f00
-#define MSM8976_S1_P1_MASK	0x3f00000
-#define MSM8976_S2_P1_MASK	0x3f
-#define MSM8976_S3_P1_MASK	0x3f000
-#define MSM8976_S4_P1_MASK	0x3f00
-#define MSM8976_S5_P1_MASK	0x3f00000
-#define MSM8976_S6_P1_MASK	0x3f
-#define MSM8976_S7_P1_MASK	0x3f000
-#define MSM8976_S8_P1_MASK	0x1f8
-#define MSM8976_S9_P1_MASK	0x1f8000
-#define MSM8976_S10_P1_MASK	0xf8000000
-#define MSM8976_S10_P1_MASK_1	0x1
-
-#define MSM8976_S0_P2_MASK	0xfc000
-#define MSM8976_S1_P2_MASK	0xfc000000
-#define MSM8976_S2_P2_MASK	0xfc0
-#define MSM8976_S3_P2_MASK	0xfc0000
-#define MSM8976_S4_P2_MASK	0xfc000
-#define MSM8976_S5_P2_MASK	0xfc000000
-#define MSM8976_S6_P2_MASK	0xfc0
-#define MSM8976_S7_P2_MASK	0xfc0000
-#define MSM8976_S8_P2_MASK	0x7e00
-#define MSM8976_S9_P2_MASK	0x7e00000
-#define MSM8976_S10_P2_MASK	0x7e
-
-#define MSM8976_S0_P1_SHIFT	8
-#define MSM8976_S1_P1_SHIFT	20
-#define MSM8976_S2_P1_SHIFT	0
-#define MSM8976_S3_P1_SHIFT	12
-#define MSM8976_S4_P1_SHIFT	8
-#define MSM8976_S5_P1_SHIFT	20
-#define MSM8976_S6_P1_SHIFT	0
-#define MSM8976_S7_P1_SHIFT	12
-#define MSM8976_S8_P1_SHIFT	3
-#define MSM8976_S9_P1_SHIFT	15
-#define MSM8976_S10_P1_SHIFT	27
-#define MSM8976_S10_P1_SHIFT_1	0
-
-#define MSM8976_S0_P2_SHIFT	14
-#define MSM8976_S1_P2_SHIFT	26
-#define MSM8976_S2_P2_SHIFT	6
-#define MSM8976_S3_P2_SHIFT	18
-#define MSM8976_S4_P2_SHIFT	14
-#define MSM8976_S5_P2_SHIFT	26
-#define MSM8976_S6_P2_SHIFT	6
-#define MSM8976_S7_P2_SHIFT	18
-#define MSM8976_S8_P2_SHIFT	9
-#define MSM8976_S9_P2_SHIFT	21
-#define MSM8976_S10_P2_SHIFT	1
-
-#define MSM8976_CAL_SEL_MASK	0x3
-
-#define MSM8976_CAL_DEGC_PT1	30
-#define MSM8976_CAL_DEGC_PT2	120
-#define MSM8976_SLOPE_FACTOR	1000
-#define MSM8976_SLOPE_DEFAULT	3200
-
-/* eeprom layout data for qcs404/405 (v1) */
-#define BASE0_MASK	0x000007f8
-#define BASE1_MASK	0x0007f800
-#define BASE0_SHIFT	3
-#define BASE1_SHIFT	11
-
-#define S0_P1_MASK	0x0000003f
-#define S1_P1_MASK	0x0003f000
-#define S2_P1_MASK	0x3f000000
-#define S3_P1_MASK	0x000003f0
-#define S4_P1_MASK	0x003f0000
-#define S5_P1_MASK	0x0000003f
-#define S6_P1_MASK	0x0003f000
-#define S7_P1_MASK	0x3f000000
-#define S8_P1_MASK	0x000003f0
-#define S9_P1_MASK	0x003f0000
-
-#define S0_P2_MASK	0x00000fc0
-#define S1_P2_MASK	0x00fc0000
-#define S2_P2_MASK_1_0	0xc0000000
-#define S2_P2_MASK_5_2	0x0000000f
-#define S3_P2_MASK	0x0000fc00
-#define S4_P2_MASK	0x0fc00000
-#define S5_P2_MASK	0x00000fc0
-#define S6_P2_MASK	0x00fc0000
-#define S7_P2_MASK_1_0	0xc0000000
-#define S7_P2_MASK_5_2	0x0000000f
-#define S8_P2_MASK	0x0000fc00
-#define S9_P2_MASK	0x0fc00000
-
-#define S0_P1_SHIFT	0
-#define S0_P2_SHIFT	6
-#define S1_P1_SHIFT	12
-#define S1_P2_SHIFT	18
-#define S2_P1_SHIFT	24
-#define S2_P2_SHIFT_1_0	30
-
-#define S2_P2_SHIFT_5_2	0
-#define S3_P1_SHIFT	4
-#define S3_P2_SHIFT	10
-#define S4_P1_SHIFT	16
-#define S4_P2_SHIFT	22
-
-#define S5_P1_SHIFT	0
-#define S5_P2_SHIFT	6
-#define S6_P1_SHIFT	12
-#define S6_P2_SHIFT	18
-#define S7_P1_SHIFT	24
-#define S7_P2_SHIFT_1_0	30
-
-#define S7_P2_SHIFT_5_2	0
-#define S8_P1_SHIFT	4
-#define S8_P2_SHIFT	10
-#define S9_P1_SHIFT	16
-#define S9_P2_SHIFT	22
-
-#define CAL_SEL_MASK	7
-#define CAL_SEL_SHIFT	0
-
-static void compute_intercept_slope_8976(struct tsens_priv *priv,
-			      u32 *p1, u32 *p2, u32 mode)
-{
-	int i;
-
-	priv->sensor[0].slope = 3313;
-	priv->sensor[1].slope = 3275;
-	priv->sensor[2].slope = 3320;
-	priv->sensor[3].slope = 3246;
-	priv->sensor[4].slope = 3279;
-	priv->sensor[5].slope = 3257;
-	priv->sensor[6].slope = 3234;
-	priv->sensor[7].slope = 3269;
-	priv->sensor[8].slope = 3255;
-	priv->sensor[9].slope = 3239;
-	priv->sensor[10].slope = 3286;
+struct tsens_legacy_calibration_format tsens_qcs404_nvmem = {
+	.base_len = 8,
+	.base_shift = 2,
+	.sp_len = 6,
+	.mode = { 4, 0 },
+	.invalid = { 4, 2 },
+	.base = { { 4, 3 }, { 4, 11 } },
+	.sp = {
+		{ { 0, 0 }, { 0, 6 } },
+		{ { 0, 12 }, { 0, 18 } },
+		{ { 0, 24 }, { 0, 30 } },
+		{ { 1, 4 },  { 1, 10 } },
+		{ { 1, 16 }, { 1, 22 } },
+		{ { 2, 0 },  { 2, 6 } },
+		{ { 2, 12 }, { 2, 18 } },
+		{ { 2, 24 }, { 2, 30 } },
+		{ { 3, 4 },  { 3, 10 } },
+		{ { 3, 16 }, { 3, 22 } },
+	},
+};
 
-	for (i = 0; i < priv->num_sensors; i++) {
-		priv->sensor[i].offset = (p1[i] * MSM8976_SLOPE_FACTOR) -
-				(MSM8976_CAL_DEGC_PT1 *
-				priv->sensor[i].slope);
-	}
-}
+struct tsens_legacy_calibration_format tsens_8976_nvmem = {
+	.base_len = 8,
+	.base_shift = 2,
+	.sp_len = 6,
+	.mode = { 4, 0 },
+	.invalid = { 4, 2 },
+	.base = { { 0, 0 }, { 2, 8 } },
+	.sp = {
+		{ { 0, 8 },  { 0, 14 } },
+		{ { 0, 20 }, { 0, 26 } },
+		{ { 1, 0 },  { 1, 6 } },
+		{ { 1, 12 }, { 1, 18 } },
+		{ { 2, 8 },  { 2, 14 } },
+		{ { 2, 20 }, { 2, 26 } },
+		{ { 3, 0 },  { 3, 6 } },
+		{ { 3, 12 }, { 3, 18 } },
+		{ { 4, 2 },  { 4, 9 } },
+		{ { 4, 14 }, { 4, 21 } },
+		{ { 4, 26 }, { 5, 1 } },
+	},
+};
 
 static int calibrate_v1(struct tsens_priv *priv)
 {
-	u32 base0 = 0, base1 = 0;
 	u32 p1[10], p2[10];
-	u32 mode = 0, lsb = 0, msb = 0;
 	u32 *qfprom_cdata;
-	int i;
+	int mode, ret;
+
+	ret = tsens_calibrate_common(priv);
+	if (!ret)
+		return 0;
 
 	qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib");
 	if (IS_ERR(qfprom_cdata))
 		return PTR_ERR(qfprom_cdata);
 
-	mode = (qfprom_cdata[4] & CAL_SEL_MASK) >> CAL_SEL_SHIFT;
-	dev_dbg(priv->dev, "calibration mode is %d\n", mode);
-
-	switch (mode) {
-	case TWO_PT_CALIB:
-		base1 = (qfprom_cdata[4] & BASE1_MASK) >> BASE1_SHIFT;
-		p2[0] = (qfprom_cdata[0] & S0_P2_MASK) >> S0_P2_SHIFT;
-		p2[1] = (qfprom_cdata[0] & S1_P2_MASK) >> S1_P2_SHIFT;
-		/* This value is split over two registers, 2 bits and 4 bits */
-		lsb   = (qfprom_cdata[0] & S2_P2_MASK_1_0) >> S2_P2_SHIFT_1_0;
-		msb   = (qfprom_cdata[1] & S2_P2_MASK_5_2) >> S2_P2_SHIFT_5_2;
-		p2[2] = msb << 2 | lsb;
-		p2[3] = (qfprom_cdata[1] & S3_P2_MASK) >> S3_P2_SHIFT;
-		p2[4] = (qfprom_cdata[1] & S4_P2_MASK) >> S4_P2_SHIFT;
-		p2[5] = (qfprom_cdata[2] & S5_P2_MASK) >> S5_P2_SHIFT;
-		p2[6] = (qfprom_cdata[2] & S6_P2_MASK) >> S6_P2_SHIFT;
-		/* This value is split over two registers, 2 bits and 4 bits */
-		lsb   = (qfprom_cdata[2] & S7_P2_MASK_1_0) >> S7_P2_SHIFT_1_0;
-		msb   = (qfprom_cdata[3] & S7_P2_MASK_5_2) >> S7_P2_SHIFT_5_2;
-		p2[7] = msb << 2 | lsb;
-		p2[8] = (qfprom_cdata[3] & S8_P2_MASK) >> S8_P2_SHIFT;
-		p2[9] = (qfprom_cdata[3] & S9_P2_MASK) >> S9_P2_SHIFT;
-		for (i = 0; i < priv->num_sensors; i++)
-			p2[i] = ((base1 + p2[i]) << 2);
-		fallthrough;
-	case ONE_PT_CALIB2:
-		base0 = (qfprom_cdata[4] & BASE0_MASK) >> BASE0_SHIFT;
-		p1[0] = (qfprom_cdata[0] & S0_P1_MASK) >> S0_P1_SHIFT;
-		p1[1] = (qfprom_cdata[0] & S1_P1_MASK) >> S1_P1_SHIFT;
-		p1[2] = (qfprom_cdata[0] & S2_P1_MASK) >> S2_P1_SHIFT;
-		p1[3] = (qfprom_cdata[1] & S3_P1_MASK) >> S3_P1_SHIFT;
-		p1[4] = (qfprom_cdata[1] & S4_P1_MASK) >> S4_P1_SHIFT;
-		p1[5] = (qfprom_cdata[2] & S5_P1_MASK) >> S5_P1_SHIFT;
-		p1[6] = (qfprom_cdata[2] & S6_P1_MASK) >> S6_P1_SHIFT;
-		p1[7] = (qfprom_cdata[2] & S7_P1_MASK) >> S7_P1_SHIFT;
-		p1[8] = (qfprom_cdata[3] & S8_P1_MASK) >> S8_P1_SHIFT;
-		p1[9] = (qfprom_cdata[3] & S9_P1_MASK) >> S9_P1_SHIFT;
-		for (i = 0; i < priv->num_sensors; i++)
-			p1[i] = (((base0) + p1[i]) << 2);
-		break;
-	default:
-		for (i = 0; i < priv->num_sensors; i++) {
-			p1[i] = 500;
-			p2[i] = 780;
-		}
-		break;
-	}
+	mode = tsens_read_calibration_legacy(priv, &tsens_qcs404_nvmem,
+					     p1, p2,
+					     qfprom_cdata, NULL);
 
 	compute_intercept_slope(priv, p1, p2, mode);
 	kfree(qfprom_cdata);
@@ -234,64 +90,24 @@ static int calibrate_v1(struct tsens_priv *priv)
 
 static int calibrate_8976(struct tsens_priv *priv)
 {
-	int base0 = 0, base1 = 0, i;
 	u32 p1[11], p2[11];
-	int mode = 0, tmp = 0;
 	u32 *qfprom_cdata;
+	int mode, ret;
+
+	ret = tsens_calibrate_common(priv);
+	if (!ret)
+		return 0;
 
 	qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib");
 	if (IS_ERR(qfprom_cdata))
 		return PTR_ERR(qfprom_cdata);
 
-	mode = (qfprom_cdata[4] & MSM8976_CAL_SEL_MASK);
-	dev_dbg(priv->dev, "calibration mode is %d\n", mode);
-
-	switch (mode) {
-	case TWO_PT_CALIB:
-		base1 = (qfprom_cdata[2] & MSM8976_BASE1_MASK) >> MSM8976_BASE1_SHIFT;
-		p2[0] = (qfprom_cdata[0] & MSM8976_S0_P2_MASK) >> MSM8976_S0_P2_SHIFT;
-		p2[1] = (qfprom_cdata[0] & MSM8976_S1_P2_MASK) >> MSM8976_S1_P2_SHIFT;
-		p2[2] = (qfprom_cdata[1] & MSM8976_S2_P2_MASK) >> MSM8976_S2_P2_SHIFT;
-		p2[3] = (qfprom_cdata[1] & MSM8976_S3_P2_MASK) >> MSM8976_S3_P2_SHIFT;
-		p2[4] = (qfprom_cdata[2] & MSM8976_S4_P2_MASK) >> MSM8976_S4_P2_SHIFT;
-		p2[5] = (qfprom_cdata[2] & MSM8976_S5_P2_MASK) >> MSM8976_S5_P2_SHIFT;
-		p2[6] = (qfprom_cdata[3] & MSM8976_S6_P2_MASK) >> MSM8976_S6_P2_SHIFT;
-		p2[7] = (qfprom_cdata[3] & MSM8976_S7_P2_MASK) >> MSM8976_S7_P2_SHIFT;
-		p2[8] = (qfprom_cdata[4] & MSM8976_S8_P2_MASK) >> MSM8976_S8_P2_SHIFT;
-		p2[9] = (qfprom_cdata[4] & MSM8976_S9_P2_MASK) >> MSM8976_S9_P2_SHIFT;
-		p2[10] = (qfprom_cdata[5] & MSM8976_S10_P2_MASK) >> MSM8976_S10_P2_SHIFT;
-
-		for (i = 0; i < priv->num_sensors; i++)
-			p2[i] = ((base1 + p2[i]) << 2);
-		fallthrough;
-	case ONE_PT_CALIB2:
-		base0 = qfprom_cdata[0] & MSM8976_BASE0_MASK;
-		p1[0] = (qfprom_cdata[0] & MSM8976_S0_P1_MASK) >> MSM8976_S0_P1_SHIFT;
-		p1[1] = (qfprom_cdata[0] & MSM8976_S1_P1_MASK) >> MSM8976_S1_P1_SHIFT;
-		p1[2] = (qfprom_cdata[1] & MSM8976_S2_P1_MASK) >> MSM8976_S2_P1_SHIFT;
-		p1[3] = (qfprom_cdata[1] & MSM8976_S3_P1_MASK) >> MSM8976_S3_P1_SHIFT;
-		p1[4] = (qfprom_cdata[2] & MSM8976_S4_P1_MASK) >> MSM8976_S4_P1_SHIFT;
-		p1[5] = (qfprom_cdata[2] & MSM8976_S5_P1_MASK) >> MSM8976_S5_P1_SHIFT;
-		p1[6] = (qfprom_cdata[3] & MSM8976_S6_P1_MASK) >> MSM8976_S6_P1_SHIFT;
-		p1[7] = (qfprom_cdata[3] & MSM8976_S7_P1_MASK) >> MSM8976_S7_P1_SHIFT;
-		p1[8] = (qfprom_cdata[4] & MSM8976_S8_P1_MASK) >> MSM8976_S8_P1_SHIFT;
-		p1[9] = (qfprom_cdata[4] & MSM8976_S9_P1_MASK) >> MSM8976_S9_P1_SHIFT;
-		p1[10] = (qfprom_cdata[4] & MSM8976_S10_P1_MASK) >> MSM8976_S10_P1_SHIFT;
-		tmp = (qfprom_cdata[5] & MSM8976_S10_P1_MASK_1) << MSM8976_S10_P1_SHIFT_1;
-		p1[10] |= tmp;
-
-		for (i = 0; i < priv->num_sensors; i++)
-			p1[i] = (((base0) + p1[i]) << 2);
-		break;
-	default:
-		for (i = 0; i < priv->num_sensors; i++) {
-			p1[i] = 500;
-			p2[i] = 780;
-		}
-		break;
-	}
-
-	compute_intercept_slope_8976(priv, p1, p2, mode);
+	mode = tsens_read_calibration_legacy(priv, &tsens_8976_nvmem,
+					     p1, p2,
+					     qfprom_cdata, NULL);
+
+
+	compute_intercept_slope(priv, p1, p2, mode);
 	kfree(qfprom_cdata);
 
 	return 0;
@@ -365,6 +181,22 @@ static const struct reg_field tsens_v1_regfields[MAX_REGFIELDS] = {
 	[TRDY] = REG_FIELD(TM_TRDY_OFF, 0, 0),
 };
 
+static int __init init_8956(struct tsens_priv *priv) {
+	priv->sensor[0].slope = 3313;
+	priv->sensor[1].slope = 3275;
+	priv->sensor[2].slope = 3320;
+	priv->sensor[3].slope = 3246;
+	priv->sensor[4].slope = 3279;
+	priv->sensor[5].slope = 3257;
+	priv->sensor[6].slope = 3234;
+	priv->sensor[7].slope = 3269;
+	priv->sensor[8].slope = 3255;
+	priv->sensor[9].slope = 3239;
+	priv->sensor[10].slope = 3286;
+
+	return init_common(priv);
+}
+
 static const struct tsens_ops ops_generic_v1 = {
 	.init		= init_common,
 	.calibrate	= calibrate_v1,
@@ -377,17 +209,28 @@ struct tsens_plat_data data_tsens_v1 = {
 	.fields	= tsens_v1_regfields,
 };
 
+static const struct tsens_ops ops_8956 = {
+	.init		= init_8956,
+	.calibrate	= calibrate_8976,
+	.get_temp	= get_temp_tsens_valid,
+};
+
+struct tsens_plat_data data_8956 = {
+	.num_sensors	= 11,
+	.ops		= &ops_8956,
+	.feat		= &tsens_v1_feat,
+	.fields		= tsens_v1_regfields,
+};
+
 static const struct tsens_ops ops_8976 = {
 	.init		= init_common,
 	.calibrate	= calibrate_8976,
 	.get_temp	= get_temp_tsens_valid,
 };
 
-/* Valid for both MSM8956 and MSM8976. */
 struct tsens_plat_data data_8976 = {
 	.num_sensors	= 11,
 	.ops		= &ops_8976,
-	.hw_ids		= (unsigned int[]){0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
 	.feat		= &tsens_v1_feat,
 	.fields		= tsens_v1_regfields,
 };
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index 4476a07af131..859a82b8203e 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -71,6 +71,171 @@ char *qfprom_read(struct device *dev, const char *cname)
 	return ret;
 }
 
+int tsens_read_calibration(struct tsens_priv *priv, int shift, u32 *p1, u32 *p2, bool backup)
+{
+	u32 mode;
+	u32 base1, base2;
+	char name[] = "sXX_pY_backup"; /* s10_p1_backup */
+	int i, ret;
+
+	if (priv->num_sensors > MAX_SENSORS)
+		return -EINVAL;
+
+	ret = snprintf(name, sizeof(name), "mode%s", backup ? "_backup" : "");
+	if (ret < 0)
+		return ret;
+
+	ret = nvmem_cell_read_variable_le_u32(priv->dev, name, &mode);
+	if (ret == -ENOENT)
+		dev_warn(priv->dev, "Please migrate to separate nvmem cells for calibration data\n");
+	if (ret < 0)
+		return ret;
+
+	dev_dbg(priv->dev, "calibration mode is %d\n", mode);
+
+	ret = snprintf(name, sizeof(name), "base1%s", backup ? "_backup" : "");
+	if (ret < 0)
+		return ret;
+
+	ret = nvmem_cell_read_variable_le_u32(priv->dev, name, &base1);
+	if (ret < 0)
+		return ret;
+
+	ret = snprintf(name, sizeof(name), "base2%s", backup ? "_backup" : "");
+	if (ret < 0)
+		return ret;
+
+	ret = nvmem_cell_read_variable_le_u32(priv->dev, name, &base2);
+	if (ret < 0)
+		return ret;
+
+	for (i = 0; i < priv->num_sensors; i++) {
+		ret = snprintf(name, sizeof(name), "s%d_p1%s", priv->sensor[i].hw_id,
+			       backup ? "_backup" : "");
+		if (ret < 0)
+			return ret;
+
+		ret = nvmem_cell_read_variable_le_u32(priv->dev, name, &p1[i]);
+		if (ret)
+			return ret;
+
+		ret = snprintf(name, sizeof(name), "s%d_p2%s", priv->sensor[i].hw_id,
+			       backup ? "_backup" : "");
+		if (ret < 0)
+			return ret;
+
+		ret = nvmem_cell_read_variable_le_u32(priv->dev, name, &p2[i]);
+		if (ret)
+			return ret;
+	}
+
+	switch (mode) {
+	case ONE_PT_CALIB:
+		for (i = 0; i < priv->num_sensors; i++)
+			p1[i] = p1[i] + (base1 << shift);
+		break;
+	case TWO_PT_CALIB:
+		for (i = 0; i < priv->num_sensors; i++)
+			p2[i] = (p2[i] + base2) << shift;
+		fallthrough;
+	case ONE_PT_CALIB2:
+		for (i = 0; i < priv->num_sensors; i++)
+			p1[i] = (p1[i] + base1) << shift;
+		break;
+	default:
+		dev_dbg(priv->dev, "calibrationless mode\n");
+		for (i = 0; i < priv->num_sensors; i++) {
+			p1[i] = 500;
+			p2[i] = 780;
+		}
+	}
+
+	return mode;
+}
+
+int tsens_calibrate_nvmem(struct tsens_priv *priv, int shift)
+{
+	u32 p1[MAX_SENSORS], p2[MAX_SENSORS];
+	int mode;
+
+	mode = tsens_read_calibration(priv, shift, p1, p2, false);
+	if (mode < 0)
+		return mode;
+
+	compute_intercept_slope(priv, p1, p2, mode);
+
+	return 0;
+}
+
+int tsens_calibrate_common(struct tsens_priv *priv)
+{
+	return tsens_calibrate_nvmem(priv, 2);
+}
+
+static u32 tsens_read_cell(const struct tsens_single_value *cell, u8 len, u32 *data0, u32 *data1)
+{
+	u32 val;
+	u32 *data = cell->blob ? data1 : data0;
+
+	if (cell->shift + len <= 32) {
+		val = data[cell->idx] >> cell->shift;
+	} else {
+		u8 part = 32 - cell->shift;
+
+		val = data[cell->idx] >> cell->shift;
+		val |= data[cell->idx + 1] << part;
+	}
+
+	return val & ((1 << len) - 1);
+}
+
+int tsens_read_calibration_legacy(struct tsens_priv *priv,
+				  const struct tsens_legacy_calibration_format *format,
+				  u32 *p1, u32 *p2,
+				  u32 *cdata0, u32 *cdata1)
+{
+	u32 mode, invalid;
+	u32 base1, base2;
+	int i;
+
+	mode = tsens_read_cell(&format->mode, 2, cdata0, cdata1);
+	invalid = tsens_read_cell(&format->invalid, 1, cdata0, cdata1);
+	if (invalid)
+		mode = NO_PT_CALIB;
+	dev_dbg(priv->dev, "calibration mode is %d\n", mode);
+
+	base1 = tsens_read_cell(&format->base[0], format->base_len, cdata0, cdata1);
+	base2 = tsens_read_cell(&format->base[1], format->base_len, cdata0, cdata1);
+
+	for (i = 0; i < priv->num_sensors; i++) {
+		p1[i] = tsens_read_cell(&format->sp[i][0], format->sp_len, cdata0, cdata1);
+		p2[i] = tsens_read_cell(&format->sp[i][1], format->sp_len, cdata0, cdata1);
+	}
+
+	switch (mode) {
+	case ONE_PT_CALIB:
+		for (i = 0; i < priv->num_sensors; i++)
+			p1[i] = p1[i] + (base1 << format->base_shift);
+		break;
+	case TWO_PT_CALIB:
+		for (i = 0; i < priv->num_sensors; i++)
+			p2[i] = (p2[i] + base2) << format->base_shift;
+		fallthrough;
+	case ONE_PT_CALIB2:
+		for (i = 0; i < priv->num_sensors; i++)
+			p1[i] = (p1[i] + base1) << format->base_shift;
+		break;
+	default:
+		dev_dbg(priv->dev, "calibrationless mode\n");
+		for (i = 0; i < priv->num_sensors; i++) {
+			p1[i] = 500;
+			p2[i] = 780;
+		}
+	}
+
+	return mode;
+}
+
 /*
  * Use this function on devices where slope and offset calculations
  * depend on calibration data read from qfprom. On others the slope
@@ -1149,6 +1314,9 @@ static const struct of_device_id tsens_table[] = {
 		.compatible = "qcom,msm8939-tsens",
 		.data = &data_8939,
 	}, {
+		.compatible = "qcom,msm8956-tsens",
+		.data = &data_8956,
+	}, {
 		.compatible = "qcom,msm8960-tsens",
 		.data = &data_8960,
 	}, {
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index 1e0c4113bba4..cf31da203619 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -6,6 +6,7 @@
 #ifndef __QCOM_TSENS_H__
 #define __QCOM_TSENS_H__
 
+#define NO_PT_CALIB		0x0
 #define ONE_PT_CALIB		0x1
 #define ONE_PT_CALIB2		0x2
 #define TWO_PT_CALIB		0x3
@@ -20,6 +21,8 @@
 
 #define CRITICAL_INT_EN		(BIT(2))
 
+#define MAX_SENSORS 16
+
 #include <linux/interrupt.h>
 #include <linux/thermal.h>
 #include <linux/regmap.h>
@@ -597,7 +600,48 @@ struct tsens_priv {
 	struct tsens_sensor		sensor[];
 };
 
+/**
+ * struct tsens_single_value - internal representation of a single field inside nvmem calibration data
+ * @idx: index into the u32 data array
+ * @shift: the shift of the first bit in the value
+ * @blob: index of the data blob to use for this cell
+ */
+struct tsens_single_value {
+	u8 idx;
+	u8 shift;
+	u8 blob;
+};
+
+/**
+ * struct tsens_legacy_calibration_format - description of calibration data used when parsing the legacy nvmem blob
+ * @base_len: the length of the base fields inside calibration data
+ * @base_shift: the shift to be applied to base data
+ * @sp_len: the length of the sN_pM fields inside calibration data
+ * @mode: descriptor of the calibration mode field
+ * @invalid: descriptor of the calibration mode invalid field
+ * @base: descriptors of the base0 and base1 fields
+ * @sp: descriptors of the sN_pM fields
+ */
+struct tsens_legacy_calibration_format {
+	unsigned int base_len;
+	unsigned int base_shift;
+	unsigned int sp_len;
+	/* just two bits */
+	struct tsens_single_value mode;
+	/* on all platforms except 8974 invalid is the third bit of what downstream calls 'mode' */
+	struct tsens_single_value invalid;
+	struct tsens_single_value base[2];
+	struct tsens_single_value sp[][2];
+};
+
 char *qfprom_read(struct device *dev, const char *cname);
+int tsens_read_calibration_legacy(struct tsens_priv *priv,
+				  const struct tsens_legacy_calibration_format *format,
+				  u32 *p1, u32 *p2,
+				  u32 *cdata, u32 *csel);
+int tsens_read_calibration(struct tsens_priv *priv, int shift, u32 *p1, u32 *p2, bool backup);
+int tsens_calibrate_nvmem(struct tsens_priv *priv, int shift);
+int tsens_calibrate_common(struct tsens_priv *priv);
 void compute_intercept_slope(struct tsens_priv *priv, u32 *pt1, u32 *pt2, u32 mode);
 int init_common(struct tsens_priv *priv);
 int get_temp_tsens_valid(const struct tsens_sensor *s, int *temp);
@@ -610,7 +654,7 @@ extern struct tsens_plat_data data_8960;
 extern struct tsens_plat_data data_8916, data_8939, data_8974, data_9607;
 
 /* TSENS v1 targets */
-extern struct tsens_plat_data data_tsens_v1, data_8976;
+extern struct tsens_plat_data data_tsens_v1, data_8976, data_8956;
 
 /* TSENS v2 targets */
 extern struct tsens_plat_data data_8996, data_ipq8074, data_tsens_v2_reinit, data_tsens_v2;