linux-kernel - [PATCH 2/3] clk: imx: pll14xx: introduce imx_clk_hw_pll14xx

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Date:   Mon, 30 Dec 2019 09:13:05 +0000
From:   Peng Fan <peng.fan@....com>
To:     "sboyd@...nel.org" <sboyd@...nel.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        Abel Vesa <abel.vesa@....com>,
        Leonard Crestez <leonard.crestez@....com>
CC:     "kernel@...gutronix.de" <kernel@...gutronix.de>,
        dl-linux-imx <linux-imx@....com>,
        Aisheng Dong <aisheng.dong@....com>,
        "linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Anson Huang <anson.huang@....com>,
        Jacky Bai <ping.bai@....com>, Peng Fan <peng.fan@....com>
Subject: [PATCH 2/3] clk: imx: pll14xx: introduce imx_clk_hw_pll14xx_flags

From: Peng Fan <peng.fan@....com>

imx_clk_hw_pll14xx_flags is intended to provide flexiblity when
add flags for clks, no need to add more imx_pll14xx_clk entries
in clk-pll14xx.c.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/clk/imx/clk-pll14xx.c | 10 ++++++----
 drivers/clk/imx/clk.h         | 15 ++++++++++++---
 2 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
index 9288b21d4d59..030159dc4884 100644
--- a/drivers/clk/imx/clk-pll14xx.c
+++ b/drivers/clk/imx/clk-pll14xx.c
@@ -378,9 +378,11 @@ static const struct clk_ops clk_pll1443x_min_ops = {
 	.recalc_rate	= clk_pll1443x_recalc_rate,
 };
 
-struct clk_hw *imx_clk_hw_pll14xx(const char *name, const char *parent_name,
-				  void __iomem *base,
-				  const struct imx_pll14xx_clk *pll_clk)
+struct clk_hw *imx_clk_hw_pll14xx_flags(const char *name,
+					const char *parent_name,
+					void __iomem *base,
+					const struct imx_pll14xx_clk *pll_clk,
+					unsigned long flags)
 {
 	struct clk_pll14xx *pll;
 	struct clk_hw *hw;
@@ -393,7 +395,7 @@ struct clk_hw *imx_clk_hw_pll14xx(const char *name, const char *parent_name,
 		return ERR_PTR(-ENOMEM);
 
 	init.name = name;
-	init.flags = pll_clk->flags;
+	init.flags = pll_clk->flags | flags;
 	init.parent_names = &parent_name;
 	init.num_parents = 1;
 
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index 65d80c675aa9..35a9d294b6df 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -131,9 +131,18 @@ struct clk *imx_clk_pll14xx(const char *name, const char *parent_name,
 #define imx_clk_pll14xx(name, parent_name, base, pll_clk) \
 	to_clk(imx_clk_hw_pll14xx(name, parent_name, base, pll_clk))
 
-struct clk_hw *imx_clk_hw_pll14xx(const char *name, const char *parent_name,
-				  void __iomem *base,
-				  const struct imx_pll14xx_clk *pll_clk);
+struct clk_hw *imx_clk_hw_pll14xx_flags(const char *name,
+					const char *parent_name,
+					void __iomem *base,
+					const struct imx_pll14xx_clk *pll_clk,
+					unsigned long flags);
+
+static inline struct clk_hw *imx_clk_hw_pll14xx(const char *name,
+		const char *parent_name, void __iomem *base,
+		const struct imx_pll14xx_clk *pll_clk)
+{
+	return imx_clk_hw_pll14xx_flags(name, parent_name, base, pll_clk, 0);
+}
 
 struct clk_hw *imx_clk_hw_pllv1(enum imx_pllv1_type type, const char *name,
 		const char *parent, void __iomem *base);
-- 
2.16.4