]> git.openfabrics.org - ~shefty/rdma-dev.git/commit
mfd: twl-core: Add API to query the HFCLK rate
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Mon, 10 Sep 2012 10:46:22 +0000 (13:46 +0300)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Sat, 22 Sep 2012 15:14:50 +0000 (11:14 -0400)
commit4cd7a2f1aedb2008004e110d31ce831895139fa0
tree7cd5b469ae2cd1799dc5c745d78b16b305de7ae9
parentb5d5a034dec62c456a48d6977d926236ec605015
mfd: twl-core: Add API to query the HFCLK rate

CFG_BOOT register's HFCLK_FREQ field hold information about the used HFCLK
frequency.
Add possibility for users to get the configured rate based on this
register.
This register was configured during boot, without it the chip would not
operate correctly, so we can trust on this information.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
drivers/mfd/twl-core.c
include/linux/i2c/twl.h