diff options
| author |   Yadwinder Singh Brar <yadi.brar@samsung.com> | 2013-06-11 15:01:12 +0530 |
|---|---|---|
| committer |   Mike Turquette <mturquette@linaro.org> | 2013-08-02 13:22:09 -0700 |
| commit | 3ff6e0d8d64d594a551b5c4904e4b617bf7eee22 (patch) | |
| tree | f0eaf7340c495e131a1b1c2e083b1af224f434af /drivers/clk/samsung/clk-pll.h | |
| parent | clk: samsung: Remove unused pll registeration code for pll35xx and pll36xx (diff) | |
| download | linux-dev-3ff6e0d8d64d594a551b5c4904e4b617bf7eee22.tar.xz linux-dev-3ff6e0d8d64d594a551b5c4904e4b617bf7eee22.zip | |
clk: samsung: Add support to register rate_table for samsung plls
This patch defines a common rate_table which will contain recommended p, m, s,
k values for supported rates that needs to be changed for changing
corresponding PLL's rate.
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk/samsung/clk-pll.h')
| -rw-r--r-- | drivers/clk/samsung/clk-pll.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/clk/samsung/clk-pll.h b/drivers/clk/samsung/clk-pll.h index 1536f2764f8e..95ae23d75b3c 100644 --- a/drivers/clk/samsung/clk-pll.h +++ b/drivers/clk/samsung/clk-pll.h @@ -19,6 +19,33 @@ enum samsung_pll_type { pll_2650, }; +#define PLL_35XX_RATE(_rate, _m, _p, _s) \ + { \ + .rate = (_rate), \ + .mdiv = (_m), \ + .pdiv = (_p), \ + .sdiv = (_s), \ + } + +#define PLL_36XX_RATE(_rate, _m, _p, _s, _k) \ + { \ + .rate = (_rate), \ + .mdiv = (_m), \ + .pdiv = (_p), \ + .sdiv = (_s), \ + .kdiv = (_k), \ + } + +/* NOTE: Rate table should be kept sorted in descending order. */ + +struct samsung_pll_rate_table { + unsigned int rate; + unsigned int pdiv; + unsigned int mdiv; + unsigned int sdiv; + unsigned int kdiv; +}; + enum pll45xx_type { pll_4500, pll_4502, |