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path: root/drivers/iio/imu-aosp/inv_mpu6515/inv_test/inv_counters.c
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Diffstat (limited to 'drivers/iio/imu-aosp/inv_mpu6515/inv_test/inv_counters.c')
-rwxr-xr-xdrivers/iio/imu-aosp/inv_mpu6515/inv_test/inv_counters.c154
1 files changed, 0 insertions, 154 deletions
diff --git a/drivers/iio/imu-aosp/inv_mpu6515/inv_test/inv_counters.c b/drivers/iio/imu-aosp/inv_mpu6515/inv_test/inv_counters.c
deleted file mode 100755
index 3b26ca97284..00000000000
--- a/drivers/iio/imu-aosp/inv_mpu6515/inv_test/inv_counters.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * @file inv_counters.c
- * @brief Exports i2c read write counts through sysfs
- *
- * @version 0.1
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/miscdevice.h>
-#include <linux/err.h>
-#include <linux/sysfs.h>
-#include <linux/kdev_t.h>
-#include <linux/string.h>
-#include <linux/jiffies.h>
-#include <linux/spinlock.h>
-#include <linux/kernel_stat.h>
-
-#include "inv_counters.h"
-
-static int mpu_irq;
-static int accel_irq;
-static int compass_irq;
-
-struct inv_counters {
- uint32_t i2c_tempreads;
- uint32_t i2c_mpureads;
- uint32_t i2c_mpuwrites;
- uint32_t i2c_accelreads;
- uint32_t i2c_accelwrites;
- uint32_t i2c_compassreads;
- uint32_t i2c_compasswrites;
- uint32_t i2c_compassirq;
- uint32_t i2c_accelirq;
-};
-
-static struct inv_counters Counters;
-
-static ssize_t i2c_counters_show(struct class *cls,
- struct class_attribute *attr, char *buf)
-{
- return scnprintf(buf, PAGE_SIZE,
- "%ld.%03ld %u %u %u %u %u %u %u %u %u %u\n",
- jiffies / HZ, ((jiffies % HZ) * (1024 / HZ)),
- mpu_irq ? kstat_irqs(mpu_irq) : 0,
- Counters.i2c_tempreads,
- Counters.i2c_mpureads, Counters.i2c_mpuwrites,
- accel_irq ? kstat_irqs(accel_irq) : Counters.i2c_accelirq,
- Counters.i2c_accelreads, Counters.i2c_accelwrites,
- compass_irq ? kstat_irqs(compass_irq) : Counters.i2c_compassirq,
- Counters.i2c_compassreads, Counters.i2c_compasswrites);
-}
-
-void inv_iio_counters_set_i2cirq(enum irqtype type, int irq)
-{
- switch (type) {
- case IRQ_MPU:
- mpu_irq = irq;
- break;
- case IRQ_ACCEL:
- accel_irq = irq;
- break;
- case IRQ_COMPASS:
- compass_irq = irq;
- break;
- }
-}
-EXPORT_SYMBOL_GPL(inv_iio_counters_set_i2cirq);
-
-void inv_iio_counters_tempread(int count)
-{
- Counters.i2c_tempreads += count;
-}
-EXPORT_SYMBOL_GPL(inv_iio_counters_tempread);
-
-void inv_iio_counters_mpuread(int count)
-{
- Counters.i2c_mpureads += count;
-}
-EXPORT_SYMBOL_GPL(inv_iio_counters_mpuread);
-
-void inv_iio_counters_mpuwrite(int count)
-{
- Counters.i2c_mpuwrites += count;
-}
-EXPORT_SYMBOL_GPL(inv_iio_counters_mpuwrite);
-
-void inv_iio_counters_accelread(int count)
-{
- Counters.i2c_accelreads += count;
-}
-EXPORT_SYMBOL_GPL(inv_iio_counters_accelread);
-
-void inv_iio_counters_accelwrite(int count)
-{
- Counters.i2c_accelwrites += count;
-}
-EXPORT_SYMBOL_GPL(inv_iio_counters_accelwrite);
-
-void inv_iio_counters_compassread(int count)
-{
- Counters.i2c_compassreads += count;
-}
-EXPORT_SYMBOL_GPL(inv_iio_counters_compassread);
-
-void inv_iio_counters_compasswrite(int count)
-{
- Counters.i2c_compasswrites += count;
-}
-EXPORT_SYMBOL_GPL(inv_iio_counters_compasswrite);
-
-void inv_iio_counters_compassirq(void)
-{
- Counters.i2c_compassirq++;
-}
-EXPORT_SYMBOL_GPL(inv_iio_counters_compassirq);
-
-void inv_iio_counters_accelirq(void)
-{
- Counters.i2c_accelirq++;
-}
-EXPORT_SYMBOL_GPL(inv_iio_counters_accelirq);
-
-static struct class_attribute inv_class_attr[] = {
- __ATTR(i2c_counter, S_IRUGO, i2c_counters_show, NULL),
- __ATTR_NULL
-};
-
-static struct class inv_counters_class = {
- .name = "inv_counters",
- .owner = THIS_MODULE,
- .class_attrs = (struct class_attribute *) &inv_class_attr
-};
-
-static int __init inv_counters_init(void)
-{
- memset(&Counters, 0, sizeof(Counters));
-
- return class_register(&inv_counters_class);
-}
-
-static void __exit inv_counters_exit(void)
-{
- class_unregister(&inv_counters_class);
-}
-
-module_init(inv_counters_init);
-module_exit(inv_counters_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("GESL");
-MODULE_DESCRIPTION("inv_counters debug support");
-