}
/*
+ * Interrupt status
+ */
+static u32 num_interrupts[AB8500_MAX_NR_IRQS];
+static int num_interrupt_lines;
+
+void ab8500_debug_register_interrupt(int line)
+{
+ if (line < num_interrupt_lines)
+ num_interrupts[line]++;
+}
+
+static int ab8500_interrupts_print(struct seq_file *s, void *p)
+{
+ int line;
+
+ seq_printf(s, "irq: number of\n");
+
+ for (line = 0; line < num_interrupt_lines; line++)
+ seq_printf(s, "%3i: %6i\n", line, num_interrupts[line]);
+
+ return 0;
+}
+
+static int ab8500_interrupts_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, ab8500_interrupts_print, inode->i_private);
+}
+
+/*
* - HWREG DB8500 formated routines
*/
static int ab8500_hwreg_print(struct seq_file *s, void *d)
.owner = THIS_MODULE,
};
+static const struct file_operations ab8500_interrupts_fops = {
+ .open = ab8500_interrupts_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .owner = THIS_MODULE,
+};
+
static const struct file_operations ab8500_subscribe_fops = {
.open = ab8500_subscribe_unsubscribe_open,
.write = ab8500_subscribe_write,
if (!file)
goto err;
+ if (is_ab8500(ab8500))
+ num_interrupt_lines = AB8500_NR_IRQS;
+ else if (is_ab8505(ab8500))
+ num_interrupt_lines = AB8505_NR_IRQS;
+ else if (is_ab9540(ab8500))
+ num_interrupt_lines = AB9540_NR_IRQS;
+
+ file = debugfs_create_file("interrupts", (S_IRUGO),
+ ab8500_dir, &plf->dev, &ab8500_interrupts_fops);
+ if (!file)
+ goto err;
+
file = debugfs_create_file("irq-unsubscribe", (S_IRUGO | S_IWUSR),
ab8500_dir, &plf->dev, &ab8500_unsubscribe_fops);
if (!file)