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-rw-r--r--drivers/clk/clk-gate.c64
1 files changed, 32 insertions, 32 deletions
diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index b2b160555e..d31920fd0b 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* clk-gate.c - generic barebox clock support. Based on Linux clk support
*
* Copyright (c) 2012 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <common.h>
#include <io.h>
@@ -20,10 +10,10 @@
#include <linux/clk.h>
#include <linux/err.h>
-static void clk_gate_endisable(struct clk *clk, int enable)
+static void clk_gate_endisable(struct clk_hw *hw, int enable)
{
- struct clk_gate *gate = container_of(clk, struct clk_gate, clk);
- int set = gate->flags & CLK_GATE_INVERTED ? 1 : 0;
+ struct clk_gate *gate = container_of(hw, struct clk_gate, hw);
+ int set = gate->flags & CLK_GATE_SET_TO_DISABLE ? 1 : 0;
u32 val;
set ^= enable;
@@ -44,29 +34,29 @@ static void clk_gate_endisable(struct clk *clk, int enable)
writel(val, gate->reg);
}
-static int clk_gate_enable(struct clk *clk)
+static int clk_gate_enable(struct clk_hw *hw)
{
- clk_gate_endisable(clk, 1);
+ clk_gate_endisable(hw, 1);
return 0;
}
-static void clk_gate_disable(struct clk *clk)
+static void clk_gate_disable(struct clk_hw *hw)
{
- clk_gate_endisable(clk, 0);
+ clk_gate_endisable(hw, 0);
}
-int clk_gate_is_enabled(struct clk *clk)
+int clk_gate_is_enabled(struct clk_hw *hw)
{
- struct clk_gate *g = container_of(clk, struct clk_gate, clk);
+ struct clk_gate *g = container_of(hw, struct clk_gate, hw);
u32 val;
val = readl(g->reg);
if (val & (1 << g->shift))
- return g->flags & CLK_GATE_INVERTED ? 0 : 1;
+ return g->flags & CLK_GATE_SET_TO_DISABLE ? 0 : 1;
else
- return g->flags & CLK_GATE_INVERTED ? 1 : 0;
+ return g->flags & CLK_GATE_SET_TO_DISABLE ? 1 : 0;
}
struct clk_ops clk_gate_ops = {
@@ -85,19 +75,20 @@ struct clk *clk_gate_alloc(const char *name, const char *parent,
g->parent = parent;
g->reg = reg;
g->shift = shift;
- g->clk.ops = &clk_gate_ops;
- g->clk.name = name;
- g->clk.flags = flags;
- g->clk.parent_names = &g->parent;
- g->clk.num_parents = 1;
+ g->hw.clk.ops = &clk_gate_ops;
+ g->hw.clk.name = name;
+ g->hw.clk.flags = flags;
+ g->hw.clk.parent_names = &g->parent;
+ g->hw.clk.num_parents = 1;
g->flags = clk_gate_flags;
- return &g->clk;
+ return &g->hw.clk;
}
void clk_gate_free(struct clk *clk_gate)
{
- struct clk_gate *g = to_clk_gate(clk_gate);
+ struct clk_hw *hw = clk_to_clk_hw(clk_gate);
+ struct clk_gate *g = to_clk_gate(hw);
free(g);
}
@@ -110,9 +101,10 @@ struct clk *clk_gate(const char *name, const char *parent, void __iomem *reg,
g = clk_gate_alloc(name , parent, reg, shift, flags, clk_gate_flags);
- ret = clk_register(g);
+ ret = bclk_register(g);
if (ret) {
- free(to_clk_gate(g));
+ struct clk_hw *hw = clk_to_clk_hw(g);
+ free(to_clk_gate(hw));
return ERR_PTR(ret);
}
@@ -122,5 +114,13 @@ struct clk *clk_gate(const char *name, const char *parent, void __iomem *reg,
struct clk *clk_gate_inverted(const char *name, const char *parent,
void __iomem *reg, u8 shift, unsigned flags)
{
- return clk_gate(name, parent, reg, shift, flags, CLK_GATE_INVERTED);
+ return clk_gate(name, parent, reg, shift, flags, CLK_GATE_SET_TO_DISABLE);
+}
+
+struct clk *clk_register_gate(struct device *dev, const char *name,
+ const char *parent_name, unsigned long flags,
+ void __iomem *reg, u8 bit_idx,
+ u8 clk_gate_flags, spinlock_t *lock)
+{
+ return clk_gate(name, parent_name, reg, bit_idx, flags, clk_gate_flags);
}