--- zzzz-none-000/linux-3.10.107/include/linux/extcon/extcon-adc-jack.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/linux/extcon/extcon-adc-jack.h	2021-02-04 17:41:59.000000000 +0000
@@ -20,10 +20,10 @@
 
 /**
  * struct adc_jack_cond - condition to use an extcon state
- * @state      - the corresponding extcon state (if 0, this struct denotes
- *             the last adc_jack_cond element among the array)
- * @min_adc    - min adc value for this condition
- * @max_adc    - max adc value for this condition
+ * @state:		the corresponding extcon state (if 0, this struct
+ *			denotes the last adc_jack_cond element among the array)
+ * @min_adc:		min adc value for this condition
+ * @max_adc:		max adc value for this condition
  *
  * For example, if { .state = 0x3, .min_adc = 100, .max_adc = 200}, it means
  * that if ADC value is between (inclusive) 100 and 200, than the cable 0 and
@@ -33,34 +33,33 @@
  * because when no adc_jack_cond is met, state = 0 is automatically chosen.
  */
 struct adc_jack_cond {
-	u32 state; /* extcon state value. 0 if invalid */
+	u32 state;	/* extcon state value. 0 if invalid */
 	u32 min_adc;
 	u32 max_adc;
 };
 
 /**
  * struct adc_jack_pdata - platform data for adc jack device.
- * @name       - name of the extcon device. If null, "adc-jack" is used.
- * @consumer_channel - Unique name to identify the channel on the consumer
- *                   side. This typically describes the channels used within
- *                   the consumer. E.g. 'battery_voltage'
- * @cable_names        - array of cable names ending with null.
- * @adc_contitions     - array of struct adc_jack_cond conditions ending
- *                     with .state = 0 entry. This describes how to decode
- *                     adc values into extcon state.
- * @irq_flags  - irq flags used for the @irq
- * @handling_delay_ms  - in some devices, we need to read ADC value some
- *                     milli-seconds after the interrupt occurs. You may
- *                     describe such delays with @handling_delay_ms, which
- *                     is rounded-off by jiffies.
+ * @name:		name of the extcon device. If null, "adc-jack" is used.
+ * @consumer_channel:	Unique name to identify the channel on the consumer
+ *			side. This typically describes the channels used within
+ *			the consumer. E.g. 'battery_voltage'
+ * @cable_names:	array of extcon id for supported cables.
+ * @adc_contitions:	array of struct adc_jack_cond conditions ending
+ *			with .state = 0 entry. This describes how to decode
+ *			adc values into extcon state.
+ * @irq_flags:		irq flags used for the @irq
+ * @handling_delay_ms:	in some devices, we need to read ADC value some
+ *			milli-seconds after the interrupt occurs. You may
+ *			describe such delays with @handling_delay_ms, which
+ *			is rounded-off by jiffies.
  */
 struct adc_jack_pdata {
 	const char *name;
 	const char *consumer_channel;
-	/*
-	 * The last entry should be NULL
-	 */
-	const char **cable_names;
+
+	const enum extcon *cable_names;
+
 	/* The last entry's state should be 0 */
 	struct adc_jack_cond *adc_conditions;