diff options
| author | Tomasz Figa <t.figa@samsung.com> | 2013-08-26 19:09:07 +0200 |
|---|---|---|
| committer | Mike Turquette <mturquette@linaro.org> | 2013-09-06 22:33:47 +0200 |
| commit | 5c89658a2ef38bace96cf9d4474d59a32d06609d (patch) | |
| tree | 59083e99d135a101c58599dc3ea4b2334eef7524 /drivers/clk/samsung/clk-pll.h | |
| parent | clk: samsung: pll: Use new registration method for PLL46xx (diff) | |
| download | linux-5c89658a2ef38bace96cf9d4474d59a32d06609d.tar.xz linux-5c89658a2ef38bace96cf9d4474d59a32d06609d.zip | |
clk: samsung: pll: Add support for rate configuration of PLL46xx
This patch implements round_rate and set_rate callbacks of PLL46xx
driver to allow reconfiguration of PLL at runtime.
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/clk/samsung/clk-pll.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/clk/samsung/clk-pll.h b/drivers/clk/samsung/clk-pll.h index f3c85bf9cfaf..6c39030080fb 100644 --- a/drivers/clk/samsung/clk-pll.h +++ b/drivers/clk/samsung/clk-pll.h @@ -53,6 +53,28 @@ enum samsung_pll_type { .afc = (_afc), \ } +#define PLL_4600_RATE(_rate, _m, _p, _s, _k, _vsel) \ + { \ + .rate = (_rate), \ + .mdiv = (_m), \ + .pdiv = (_p), \ + .sdiv = (_s), \ + .kdiv = (_k), \ + .vsel = (_vsel), \ + } + +#define PLL_4650_RATE(_rate, _m, _p, _s, _k, _mfr, _mrr, _vsel) \ + { \ + .rate = (_rate), \ + .mdiv = (_m), \ + .pdiv = (_p), \ + .sdiv = (_s), \ + .kdiv = (_k), \ + .mfr = (_mfr), \ + .mrr = (_mrr), \ + .vsel = (_vsel), \ + } + /* NOTE: Rate table should be kept sorted in descending order. */ struct samsung_pll_rate_table { @@ -62,6 +84,9 @@ struct samsung_pll_rate_table { unsigned int sdiv; unsigned int kdiv; unsigned int afc; + unsigned int mfr; + unsigned int mrr; + unsigned int vsel; }; extern struct clk * __init samsung_clk_register_pll2550x(const char *name, |