linux-kernel - [PATCH v2 07/13] clk: imx: Add helpers for passing the device as argument

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Message-Id: <1585150731-3354-8-git-send-email-abel.vesa@nxp.com>
Date:   Wed, 25 Mar 2020 17:38:45 +0200
From:   Abel Vesa <abel.vesa@....com>
To:     Rob Herring <robh@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Mike Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Lee Jones <lee.jones@...aro.org>,
        Anson Huang <anson.huang@....com>,
        Leonard Crestez <leonard.crestez@....com>,
        Peng Fan <peng.fan@....com>, Jacky Bai <ping.bai@....com>,
        Philipp Zabel <p.zabel@...gutronix.de>
Cc:     NXP Linux Team <linux-imx@....com>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-clk@...r.kernel.org, Abel Vesa <abel.vesa@....com>
Subject: [PATCH v2 07/13] clk: imx: Add helpers for passing the device as argument

All the imx clocks that need to be registered by the audiomix need to
pass on the device so that the runtime PM support could work properly.

Signed-off-by: Abel Vesa <abel.vesa@....com>
Reviewed-by: Stephen Boyd <sboyd@...nel.org>
Reviewed-by: Peng Fan <peng.fan@....com>
---
 drivers/clk/imx/clk.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index fcd9952a..b91b1b1 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -319,6 +319,13 @@ static inline struct clk_hw *imx_clk_hw_gate(const char *name, const char *paren
 				    shift, 0, &imx_ccm_lock);
 }
 
+static inline struct clk_hw *imx_dev_clk_hw_gate(struct device *dev, const char *name,
+						const char *parent, void __iomem *reg, u8 shift)
+{
+	return clk_hw_register_gate(dev, name, parent, CLK_SET_RATE_PARENT, reg,
+				    shift, 0, &imx_ccm_lock);
+}
+
 static inline struct clk_hw *imx_clk_hw_gate_dis(const char *name, const char *parent,
 		void __iomem *reg, u8 shift)
 {
@@ -431,6 +438,15 @@ static inline struct clk_hw *imx_clk_hw_mux(const char *name, void __iomem *reg,
 			width, 0, &imx_ccm_lock);
 }
 
+static inline struct clk_hw *imx_dev_clk_hw_mux(struct device *dev,
+			const char *name, void __iomem *reg, u8 shift,
+			u8 width, const char * const *parents, int num_parents)
+{
+	return clk_hw_register_mux(dev, name, parents, num_parents,
+			CLK_SET_RATE_NO_REPARENT | CLK_SET_PARENT_GATE,
+			reg, shift, width, 0, &imx_ccm_lock);
+}
+
 static inline struct clk *imx_clk_mux2(const char *name, void __iomem *reg,
 			u8 shift, u8 width, const char * const *parents,
 			int num_parents)
@@ -493,6 +509,19 @@ static inline struct clk_hw *imx_clk_hw_mux_flags(const char *name,
 				   reg, shift, width, 0, &imx_ccm_lock);
 }
 
+static inline struct clk_hw *imx_dev_clk_hw_mux_flags(struct device *dev,
+						  const char *name,
+						  void __iomem *reg, u8 shift,
+						  u8 width,
+						  const char * const *parents,
+						  int num_parents,
+						  unsigned long flags)
+{
+	return clk_hw_register_mux(dev, name, parents, num_parents,
+				   flags | CLK_SET_RATE_NO_REPARENT,
+				   reg, shift, width, 0, &imx_ccm_lock);
+}
+
 struct clk_hw *imx_clk_hw_cpu(const char *name, const char *parent_name,
 		struct clk *div, struct clk *mux, struct clk *pll,
 		struct clk *step);
-- 
2.7.4