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>

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

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);