Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 27ca8a31 authored by Taniya Das's avatar Taniya Das
Browse files

clk: qcom: clk-alpha-pll: Add support for is_enabled ops 



The is_enabled ops for PLL would return the actual PLL status, thus add
support for the same.

Change-Id: Ia2ba987dc7086cf31d8ebe02e100156cc6f0f8ee
Signed-off-by: default avatarTaniya Das <tdas@codeaurora.org>
parent 231957ae

drivers/clk/qcom/clk-alpha-pll.c

+20 −0
Original line number Diff line number Diff line
@@ -554,6 +554,24 @@ void clk_fabia_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, 
	pll->inited = true;

}



static int pll_is_enabled(struct clk_hw *hw, u32 mask)

{

	int ret;

	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);

	u32 val, off = pll->offset;



	ret = regmap_read(pll->clkr.regmap, off + PLL_MODE, &val);

	if (ret)

		return ret;



	return !!(val & mask);

}



static int clk_alpha_pll_is_enabled(struct clk_hw *hw)

{

	return pll_is_enabled(hw, PLL_LOCK_DET);

}



static int clk_fabia_pll_enable(struct clk_hw *hw)

{

	int ret;
@@ -759,6 +777,7 @@ EXPORT_SYMBOL_GPL(clk_alpha_pll_hwfsm_ops); 
const struct clk_ops clk_fabia_pll_ops = {

	.enable = clk_fabia_pll_enable,

	.disable = clk_fabia_pll_disable,

	.is_enabled = clk_alpha_pll_is_enabled,

	.recalc_rate = clk_fabia_pll_recalc_rate,

	.round_rate = clk_alpha_pll_round_rate,

	.set_rate = clk_fabia_pll_set_rate,
@@ -769,6 +788,7 @@ EXPORT_SYMBOL_GPL(clk_fabia_pll_ops); 
const struct clk_ops clk_fabia_fixed_pll_ops = {

	.enable = clk_fabia_pll_enable,

	.disable = clk_fabia_pll_disable,

	.is_enabled = clk_alpha_pll_is_enabled,

	.recalc_rate = clk_fabia_pll_recalc_rate,

	.round_rate = clk_alpha_pll_round_rate,

	.list_registers = clk_fabia_pll_list_registers,