pll.c File Reference

#include <device/mmio.h>
#include <assert.h>
#include <soc/pll.h>
#include <types.h>

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Functions
void	mux_set_sel (const struct mux *mux, u32 sel)
static void	pll_calc_values (const struct pll *pll, u32 *pcw, u32 *postdiv, u32 freq)
static void	pll_set_rate_regs (const struct pll *pll, u32 pcw, u32 postdiv)
int	pll_set_rate (const struct pll *pll, u32 rate)

Function Documentation

mux_set_sel()

void mux_set_sel	(	const struct mux *	mux,
		u32	sel
	)

Definition at line 8 of file pll.c.

References mux::clr_reg, GENMASK, mask, mux::mux_shift, mux::mux_width, read32(), mux::reg, mux::set_reg, mux::upd_reg, mux::upd_shift, val, and write32().

Referenced by edp_mux_set_sel(), and mt_pll_init().

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pll_calc_values()

static void pll_calc_values ( const struct pll *  pll, u32 *  pcw, u32 *  postdiv, u32  freq  )

static

Definition at line 26 of file pll.c.

References assert, CLK26M_HZ, pll::div_rate, GHz, PCW_INTEGER_BITS, pll::pcwbits, and val.

Referenced by pll_set_rate().

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pll_set_rate()

int pll_set_rate	(	const struct pll *	pll,
		u32	rate
	)

Definition at line 72 of file pll.c.

References pll_calc_values(), and pll_set_rate_regs().

Referenced by mt_pll_init(), mt_pll_raise_cci_freq(), mt_pll_raise_little_cpu_freq(), and mt_pll_set_tvd_pll1_freq().

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pll_set_rate_regs()

static void pll_set_rate_regs ( const struct pll *  pll, u32  pcw, u32  postdiv  )

static

Definition at line 49 of file pll.c.

References pll::div_reg, pll::div_shift, GENMASK, pll::pcw_reg, pll::pcw_shift, pll::pcwbits, PLL_POSTDIV_MASK, pll_set_pcw_change(), read32(), val, and write32().

Referenced by pll_set_rate().

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