From 1d843a6c8c2067615fea0ff8cb62d4a5c4a6f8ae Mon Sep 17 00:00:00 2001 From: Mian Yousaf Kaukab Date: Fri, 27 Jan 2012 11:35:41 +0100 Subject: 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 Signed-off-by: Mian Yousaf Kaukab Reviewed-by: Linus WALLEIJ Reviewed-by: Jonas ABERG --- drivers/mfd/ab8500-debugfs.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/mfd/ab8500-debugfs.c') diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c index cd3cee814fb7..af6f774e658a 100644 --- a/drivers/mfd/ab8500-debugfs.c +++ b/drivers/mfd/ab8500-debugfs.c @@ -581,6 +581,19 @@ static int ab8500_print_all_banks(struct seq_file *s, void *p) 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; -- cgit v1.2.3