Merge branch 'master' into upstream

1 files changed, 70 insertions, 0 deletions

diff --git a/drivers/macintosh/ams/ams.h b/drivers/macintosh/ams/ams.h
new file mode 100644
index 000000000000..90f094d45450
--- /dev/null
+++ b/drivers/macintosh/ams/ams.h
@@ -0,0 +1,70 @@
+#include <linux/i2c.h>
+#include <linux/input-polldev.h>
+#include <linux/kthread.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <linux/of_device.h>
+
+enum ams_irq {
+	AMS_IRQ_FREEFALL = 0x01,
+	AMS_IRQ_SHOCK = 0x02,
+	AMS_IRQ_GLOBAL = 0x04,
+	AMS_IRQ_ALL =
+		AMS_IRQ_FREEFALL |
+		AMS_IRQ_SHOCK |
+		AMS_IRQ_GLOBAL,
+};
+
+struct ams {
+	/* Locks */
+	spinlock_t irq_lock;
+	struct mutex lock;
+
+	/* General properties */
+	struct device_node *of_node;
+	struct platform_device *of_dev;
+	char has_device;
+	char vflag;
+	u32 orient1;
+	u32 orient2;
+
+	/* Interrupt worker */
+	struct work_struct worker;
+	u8 worker_irqs;
+
+	/* Implementation
+	 *
+	 * Only call these functions with the main lock held.
+	 */
+	void (*exit)(void);
+
+	void (*get_xyz)(s8 *x, s8 *y, s8 *z);
+	u8 (*get_vendor)(void);
+
+	void (*clear_irq)(enum ams_irq reg);
+
+#ifdef CONFIG_SENSORS_AMS_I2C
+	/* I2C properties */
+	struct i2c_client *i2c_client;
+#endif
+
+	/* Joystick emulation */
+	struct input_polled_dev *idev;
+	__u16 bustype;
+
+	/* calibrated null values */
+	int xcalib, ycalib, zcalib;
+};
+
+extern struct ams ams_info;
+
+extern void ams_sensors(s8 *x, s8 *y, s8 *z);
+extern int ams_sensor_attach(void);
+extern void ams_sensor_detach(void);
+
+extern int ams_pmu_init(struct device_node *np);
+extern int ams_i2c_init(struct device_node *np);
+
+extern int ams_input_init(void);
+extern void ams_input_exit(void);