Input: pm8941-pwrkey - add resin entry

Since handling is abstracted in this driver, we need to add resin entry
in id table along with pwrkey_data.

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

2 files changed, 9 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt b/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt
index bf719396eadd..34ab5763f494 100644
--- a/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt
+++ b/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt
@@ -7,6 +7,7 @@ PROPERTIES
         Value type: <string>
         Definition: must be one of:
                     "qcom,pm8941-pwrkey"
+                    "qcom,pm8941-resin"
 
 - reg:
         Usage: required
diff --git a/drivers/input/misc/pm8941-pwrkey.c b/drivers/input/misc/pm8941-pwrkey.c
index e1b3914b141e..48153e0ca19a 100644
--- a/drivers/input/misc/pm8941-pwrkey.c
+++ b/drivers/input/misc/pm8941-pwrkey.c
@@ -29,6 +29,7 @@
 
 #define PON_RT_STS                      0x10
 #define  PON_KPDPWR_N_SET               BIT(0)
+#define  PON_RESIN_N_SET                BIT(1)
 
 #define PON_PS_HOLD_RST_CTL             0x5a
 #define PON_PS_HOLD_RST_CTL2            0x5b
@@ -39,6 +40,7 @@
 
 #define PON_PULL_CTL                    0x70
 #define  PON_KPDPWR_PULL_UP             BIT(1)
+#define  PON_RESIN_PULL_UP              BIT(0)
 
 #define PON_DBC_CTL                     0x71
 #define  PON_DBC_DELAY_MASK             0x7
@@ -307,8 +309,14 @@ static const struct pm8941_data pwrkey_data = {
         .status_bit = PON_KPDPWR_N_SET,
 };
 
+static const struct pm8941_data resin_data = {
+        .pull_up_bit = PON_RESIN_PULL_UP,
+        .status_bit = PON_RESIN_N_SET,
+};
+
 static const struct of_device_id pm8941_pwr_key_id_table[] = {
         { .compatible = "qcom,pm8941-pwrkey", .data = &pwrkey_data },
+        { .compatible = "qcom,pm8941-resin", .data = &resin_data },
         { }
 };
 MODULE_DEVICE_TABLE(of, pm8941_pwr_key_id_table);