mfd: ab8500-core: Allow the possibility to dump all AB8500 registers
Implement an API so that a user may dump all AB8500 registers
via debugfs file access.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
Reviewed-by: Linus WALLEIJ <linus.walleij@stericsson.com>
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index cd3cee8..af6f774 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -581,6 +581,19 @@
return 0;
}
+/* Dump registers to kernel log */
+void ab8500_dump_all_banks(struct device *dev)
+{
+ unsigned int i;
+
+ printk(KERN_INFO"ab8500 register values:\n");
+
+ for (i = 1; i < AB8500_NUM_BANKS; i++) {
+ printk(KERN_INFO" bank %u:\n", i);
+ ab8500_registers_print(dev, i, NULL);
+ }
+}
+
static int ab8500_all_banks_open(struct inode *inode, struct file *file)
{
struct seq_file *s;