Searched hist:"392 ba5fafcdf1969d1abd9a637cc40c45f4781bc" (Results 1 – 2 of 2) sorted by relevance
| /linux/drivers/clk/sunxi-ng/ |
| H A D | ccu_nm.h | diff 392ba5fafcdf1969d1abd9a637cc40c45f4781bc Thu Oct 12 10:37:00 CEST 2017 Chen-Yu Tsai <wens@csie.org> clk: sunxi-ng: nm: Add support for sigma-delta modulation
Some of the N-M-style clocks, namely the PLLs, support sigma-delta
modulation to do fractional-N frequency synthesis. This is used in
the audio PLL to generate the exact frequency the audio blocks need.
These frequencies can not be generated with integer N-M factors.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
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| H A D | ccu_nm.c | diff 392ba5fafcdf1969d1abd9a637cc40c45f4781bc Thu Oct 12 10:37:00 CEST 2017 Chen-Yu Tsai <wens@csie.org> clk: sunxi-ng: nm: Add support for sigma-delta modulation
Some of the N-M-style clocks, namely the PLLs, support sigma-delta
modulation to do fractional-N frequency synthesis. This is used in
the audio PLL to generate the exact frequency the audio blocks need.
These frequencies can not be generated with integer N-M factors.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
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