linux-kernel - [PATCH v2 05/10] clk: qcom: Add support for PLLs with early output

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Message-Id: <1470904858-11930-6-git-send-email-rnayak@codeaurora.org>
Date:	Thu, 11 Aug 2016 14:10:53 +0530
From:	Rajendra Nayak <rnayak@...eaurora.org>
To:	sboyd@...eaurora.org, mturquette@...libre.com
Cc:	linux-clk@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org, tdas@...eaurora.org,
	Rajendra Nayak <rnayak@...eaurora.org>
Subject: [PATCH v2 05/10] clk: qcom: Add support for PLLs with early output

Some PLLs can have an additional early output (apart from
the main and aux outputs). Add support for the PLL driver
so it can be used to initialize/configure the early output

Signed-off-by: Rajendra Nayak <rnayak@...eaurora.org>
---
 drivers/clk/qcom/clk-pll.c | 2 ++
 drivers/clk/qcom/clk-pll.h | 1 +
 2 files changed, 3 insertions(+)

diff --git a/drivers/clk/qcom/clk-pll.c b/drivers/clk/qcom/clk-pll.c
index 08d2fa2..b463432 100644
--- a/drivers/clk/qcom/clk-pll.c
+++ b/drivers/clk/qcom/clk-pll.c
@@ -268,6 +268,7 @@ static void clk_pll_configure(struct clk_pll *pll, struct regmap *regmap,
 	val |= config->mn_ena_mask;
 	val |= config->main_output_mask;
 	val |= config->aux_output_mask;
+	val |= config->early_output_mask;
 
 	mask = config->vco_mask;
 	mask |= config->pre_div_mask;
@@ -275,6 +276,7 @@ static void clk_pll_configure(struct clk_pll *pll, struct regmap *regmap,
 	mask |= config->mn_ena_mask;
 	mask |= config->main_output_mask;
 	mask |= config->aux_output_mask;
+	mask |= config->early_output_mask;
 
 	regmap_update_bits(regmap, pll->config_reg, mask, val);
 }
diff --git a/drivers/clk/qcom/clk-pll.h b/drivers/clk/qcom/clk-pll.h
index 083727e..dbe22a9 100644
--- a/drivers/clk/qcom/clk-pll.h
+++ b/drivers/clk/qcom/clk-pll.h
@@ -81,6 +81,7 @@ struct pll_config {
 	u32 mn_ena_mask;
 	u32 main_output_mask;
 	u32 aux_output_mask;
+	u32 early_output_mask;
 };
 
 void clk_pll_configure_sr(struct clk_pll *pll, struct regmap *regmap,
-- 
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