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authorAndy Shevchenko2019-10-25 12:10:28 +0300
committerAndy Shevchenko2019-12-13 16:48:47 +0200
commit66c812d22ecdca74015477429a271697655dbfd4 (patch)
tree88b65987474a6bebc2f28e95055326ce62d8f359 /drivers/pinctrl
parent6a304752eb6934e4bfa236a346ae440c74e02e07 (diff)
pinctrl: intel: Share struct intel_pinctrl for wider use
There are few drivers for Intel SoC GPIO which may utilize the same data structure to describe this IP. Share struct intel_pinctrl for wider user. Acked-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.c35
-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.h44
2 files changed, 45 insertions, 34 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 2ba2ad8a55d9..06be75a636ba 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -8,8 +8,8 @@
*/
#include <linux/acpi.h>
-#include <linux/interrupt.h>
#include <linux/gpio/driver.h>
+#include <linux/interrupt.h>
#include <linux/log2.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -85,39 +85,6 @@ struct intel_community_context {
u32 *hostown;
};
-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;
-};
-
#define pin_to_padno(c, p) ((p) - (c)->pin_base)
#define padgroup_offset(g, p) ((p) - (g)->base)
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);