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author | Marek Szyprowski <m.szyprowski@samsung.com> | 2014-05-22 15:21:38 +0400 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-28 03:19:04 +0400 |
commit | 657d898a9320a7cdb9b94565d75ecf75c25cbf0a (patch) | |
tree | 149cd288d68ee037b4376a8c578cbe59c6dc4219 /drivers/usb/misc/ftdi-elan.c | |
parent | 6fecd4f2a58c60028b1a75deefcf111516d3f836 (diff) | |
download | linux-657d898a9320a7cdb9b94565d75ecf75c25cbf0a.tar.xz |
usb: usb5303: add support for reference clock specified in device tree
USB3503 chip supports 8 values of reference clock. The value is
specified by REF_SEL[1:0] pins and INT_N line. This patch add support
for getting 'refclk' clock, enabling it and setting INT_N line according
to the value of the gathered clock. If no clock has been specified,
driver defaults to the old behaviour (assuming that clock has been
specified by REF_SEL pins from primary reference clock frequencies
table).
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc/ftdi-elan.c')
0 files changed, 0 insertions, 0 deletions