Esempi in C++ (Cpp) per PLL_EN_REG

Esempio n. 1

File: clock-pll.c Progetto: ZolaIII/android_kernel_synopsis_nightly

int pll_vote_clk_enable(struct clk *c)
{
	u32 ena, count;
	unsigned long flags;
	struct pll_vote_clk *pllv = to_pll_vote_clk(c);

	spin_lock_irqsave(&pll_reg_lock, flags);
	ena = readl_relaxed(PLL_EN_REG(pllv));
	ena |= pllv->en_mask;
	writel_relaxed(ena, PLL_EN_REG(pllv));
	spin_unlock_irqrestore(&pll_reg_lock, flags);

	/*
	 * Use a memory barrier since some PLL status registers are
	 * not within the same 1K segment as the voting registers.
	 */
	mb();

	/* Wait for pll to enable. */
	for (count = ENABLE_WAIT_MAX_LOOPS; count > 0; count--) {
		if (readl_relaxed(PLL_STATUS_REG(pllv)) & pllv->status_mask)
			return 0;
		udelay(1);
	}

	WARN("PLL %s didn't enable after voting for it!\n", c->dbg_name);

	return -ETIMEDOUT;
}

Esempio n. 2

File: clock-pll.c Progetto: MardonHH/kernel_3.4_pico

int pll_vote_clk_enable(struct clk *c)
{
	u32 ena, count;
	unsigned long flags;
	struct pll_vote_clk *pllv = to_pll_vote_clk(c);

	spin_lock_irqsave(&pll_reg_lock, flags);
	ena = readl_relaxed(PLL_EN_REG(pllv));
	ena |= pllv->en_mask;
	writel_relaxed(ena, PLL_EN_REG(pllv));
	spin_unlock_irqrestore(&pll_reg_lock, flags);

	mb();

	
	for (count = ENABLE_WAIT_MAX_LOOPS; count > 0; count--) {
		if (readl_relaxed(PLL_STATUS_REG(pllv)) & pllv->status_mask)
			return 0;
		udelay(1);
	}

	WARN("PLL %s didn't enable after voting for it!\n", c->dbg_name);

	return -ETIMEDOUT;
}

Esempio n. 3

File: clock-pll.c Progetto: ZolaIII/android_kernel_synopsis_nightly

void pll_vote_clk_disable(struct clk *c)
{
	u32 ena;
	unsigned long flags;
	struct pll_vote_clk *pllv = to_pll_vote_clk(c);

	spin_lock_irqsave(&pll_reg_lock, flags);
	ena = readl_relaxed(PLL_EN_REG(pllv));
	ena &= ~(pllv->en_mask);
	writel_relaxed(ena, PLL_EN_REG(pllv));
	spin_unlock_irqrestore(&pll_reg_lock, flags);
}

Esempio n. 4

File: clock-pll.c Progetto: ZolaIII/android_kernel_synopsis_nightly

static enum handoff pll_vote_clk_handoff(struct clk *c)
{
	struct pll_vote_clk *pllv = to_pll_vote_clk(c);
	if (readl_relaxed(PLL_EN_REG(pllv)) & pllv->en_mask)
		return HANDOFF_ENABLED_CLK;

	return HANDOFF_DISABLED_CLK;
}

Esempio n. 5

File: clock-pll.c Progetto: DaMadOne/android_kernel_samsung_msm8976

static void __iomem *pll_vote_clk_list_registers(struct clk *c, int n,
				struct clk_register_data **regs, u32 *size)
{
	struct pll_vote_clk *pllv = to_pll_vote_clk(c);
	static struct clk_register_data data1[] = {
		{"APPS_VOTE", 0x0},
	};

	if (n)
		return ERR_PTR(-EINVAL);

	*regs = data1;
	*size = ARRAY_SIZE(data1);
	return PLL_EN_REG(pllv);
}