diff options
Diffstat (limited to 'drivers/clk/samsung/clk-pll.h')
| -rw-r--r-- | drivers/clk/samsung/clk-pll.h | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/drivers/clk/samsung/clk-pll.h b/drivers/clk/samsung/clk-pll.h index 1d68a68d6c62..2f70e88d6104 100644 --- a/drivers/clk/samsung/clk-pll.h +++ b/drivers/clk/samsung/clk-pll.h @@ -12,6 +12,40 @@ #ifndef __SAMSUNG_CLK_PLL_H #define __SAMSUNG_CLK_PLL_H +enum samsung_pll_type { + pll_35xx, + pll_36xx, + pll_2550, + 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, @@ -24,10 +58,6 @@ enum pll46xx_type { pll_4650c, }; -extern struct clk * __init samsung_clk_register_pll35xx(const char *name, - const char *pname, const void __iomem *con_reg); -extern struct clk * __init samsung_clk_register_pll36xx(const char *name, - const char *pname, const void __iomem *con_reg); extern struct clk * __init samsung_clk_register_pll45xx(const char *name, const char *pname, const void __iomem *con_reg, enum pll45xx_type type); |