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-rw-r--r--include/dt-bindings/pinctrl/mt65xx.h9
-rw-r--r--include/linux/gpio/driver.h19
2 files changed, 26 insertions, 2 deletions
diff --git a/include/dt-bindings/pinctrl/mt65xx.h b/include/dt-bindings/pinctrl/mt65xx.h
index 7e16e58fe1f7..f5934abcd1bd 100644
--- a/include/dt-bindings/pinctrl/mt65xx.h
+++ b/include/dt-bindings/pinctrl/mt65xx.h
@@ -16,6 +16,15 @@
#define MTK_PUPD_SET_R1R0_10 102
#define MTK_PUPD_SET_R1R0_11 103
+#define MTK_PULL_SET_RSEL_000 200
+#define MTK_PULL_SET_RSEL_001 201
+#define MTK_PULL_SET_RSEL_010 202
+#define MTK_PULL_SET_RSEL_011 203
+#define MTK_PULL_SET_RSEL_100 204
+#define MTK_PULL_SET_RSEL_101 205
+#define MTK_PULL_SET_RSEL_110 206
+#define MTK_PULL_SET_RSEL_111 207
+
#define MTK_DRIVE_2mA 2
#define MTK_DRIVE_4mA 4
#define MTK_DRIVE_6mA 6
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index a0f9901dcae6..a673a359e20b 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -168,11 +168,18 @@ struct gpio_irq_chip {
/**
* @parent_handler_data:
+ * @parent_handler_data_array:
*
* Data associated, and passed to, the handler for the parent
- * interrupt.
+ * interrupt. Can either be a single pointer if @per_parent_data
+ * is false, or an array of @num_parents pointers otherwise. If
+ * @per_parent_data is true, @parent_handler_data_array cannot be
+ * NULL.
*/
- void *parent_handler_data;
+ union {
+ void *parent_handler_data;
+ void **parent_handler_data_array;
+ };
/**
* @num_parents:
@@ -204,6 +211,14 @@ struct gpio_irq_chip {
bool threaded;
/**
+ * @per_parent_data:
+ *
+ * True if parent_handler_data_array describes a @num_parents
+ * sized array to be used as parent data.
+ */
+ bool per_parent_data;
+
+ /**
* @init_hw: optional routine to initialize hardware before
* an IRQ chip will be added. This is quite useful when
* a particular driver wants to clear IRQ related registers