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-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h
index 34b38a321760..c6f066f6d3fb 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.h
+++ b/drivers/pinctrl/intel/pinctrl-intel.h
@@ -10,7 +10,10 @@
#ifndef PINCTRL_INTEL_H
#define PINCTRL_INTEL_H
+#include <linux/gpio/driver.h>
+#include <linux/irq.h>
#include <linux/pm.h>
+#include <linux/spinlock_types.h>
struct pinctrl_pin_desc;
struct platform_device;
@@ -174,6 +177,47 @@ struct intel_pinctrl_soc_data {
size_t ncommunities;
};
+struct intel_pad_context;
+struct intel_community_context;
+
+/**
+ * struct intel_pinctrl_context - context to be saved during suspend-resume
+ * @pads: Opaque context per pad (driver dependent)
+ * @communities: Opaque context per community (driver dependent)
+ */
+struct intel_pinctrl_context {
+ struct intel_pad_context *pads;
+ struct intel_community_context *communities;
+};
+
+/**
+ * struct intel_pinctrl - Intel pinctrl private structure
+ * @dev: Pointer to the device structure
+ * @lock: Lock to serialize register access
+ * @pctldesc: Pin controller description
+ * @pctldev: Pointer to the pin controller device
+ * @chip: GPIO chip in this pin controller
+ * @irqchip: IRQ chip in this pin controller
+ * @soc: SoC/PCH specific pin configuration data
+ * @communities: All communities in this pin controller
+ * @ncommunities: Number of communities in this pin controller
+ * @context: Configuration saved over system sleep
+ * @irq: pinctrl/GPIO chip irq number
+ */
+struct intel_pinctrl {
+ struct device *dev;
+ raw_spinlock_t lock;
+ struct pinctrl_desc pctldesc;
+ struct pinctrl_dev *pctldev;
+ struct gpio_chip chip;
+ struct irq_chip irqchip;
+ const struct intel_pinctrl_soc_data *soc;
+ struct intel_community *communities;
+ size_t ncommunities;
+ struct intel_pinctrl_context context;
+ int irq;
+};
+
int intel_pinctrl_probe_by_hid(struct platform_device *pdev);
int intel_pinctrl_probe_by_uid(struct platform_device *pdev);