linux-kernel - [RFC 02/19] clk: imx: Add imx_obtain_fixed_clock clk

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Date:   Fri, 22 Mar 2019 15:37:02 +0000
From:   Abel Vesa <abel.vesa@....com>
To:     Stephen Boyd <sboyd@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
        Fabio Estevam <fabio.estevam@....com>,
        Aisheng Dong <aisheng.dong@....com>,
        Lucas Stach <l.stach@...gutronix.de>,
        Sascha Hauer <kernel@...gutronix.de>
CC:     "linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Abel Vesa <abel.vesa@....com>
Subject: [RFC 02/19] clk: imx: Add imx_obtain_fixed_clock clk_hw based variant

Signed-off-by: Abel Vesa <abel.vesa@....com>
---
 drivers/clk/imx/clk.c | 11 +++++++++++
 drivers/clk/imx/clk.h |  3 +++
 2 files changed, 14 insertions(+)

diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c
index 1efed86..d9ce911 100644
--- a/drivers/clk/imx/clk.c
+++ b/drivers/clk/imx/clk.c
@@ -59,6 +59,17 @@ struct clk * __init imx_obtain_fixed_clock(
 	return clk;
 }
 
+struct clk_hw * __init imx_obtain_fixed_clock_hw(
+			const char *name, unsigned long rate)
+{
+	struct clk *clk;
+
+	clk = imx_obtain_fixed_clock_from_dt(name);
+	if (IS_ERR(clk))
+		clk = imx_clk_fixed(name, rate);
+	return __clk_get_hw(clk);
+}
+
 struct clk_hw * __init imx_obtain_fixed_clk_hw(struct device_node *np,
 					       const char *name)
 {
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index edc12d6..e78519c 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -94,6 +94,9 @@ struct clk *clk_register_gate2(struct device *dev, const char *name,
 struct clk * imx_obtain_fixed_clock(
 			const char *name, unsigned long rate);
 
+struct clk_hw *imx_obtain_fixed_clock_hw(
+			const char *name, unsigned long rate);
+
 struct clk_hw *imx_obtain_fixed_clk_hw(struct device_node *np,
 				       const char *name);
 
-- 
2.7.4