[PATCH v3 1/3] clk: nuvoton: Add clk-ma35d1.h for driver extern functions

Jacky Huang
2023-06-22T14:13:53Z

Moved the declaration of extern functions ma35d1_reg_clk_pll() and
ma35d1_reg_adc_clkdiv() from the .c files to the newly created header
file clk-ma35d1.h.

Signed-off-by: Jacky Huang <ychuang3@nuvoton.com>
---
drivers/clk/nuvoton/clk-ma35d1-divider.c | 7 ++-----
drivers/clk/nuvoton/clk-ma35d1-pll.c | 5 ++---
drivers/clk/nuvoton/clk-ma35d1.c | 10 ++--------
drivers/clk/nuvoton/clk-ma35d1.h | 18 ++++++++++++++++++
4 files changed, 24 insertions(+), 16 deletions(-)
create mode 100644 drivers/clk/nuvoton/clk-ma35d1.h

diff --git a/drivers/clk/nuvoton/clk-ma35d1-divider.c b/drivers/clk/nuvoton/clk-ma35d1-divider.c
index 0c2bed47909a..bb8c23d2b895 100644
--- a/drivers/clk/nuvoton/clk-ma35d1-divider.c
+++ b/drivers/clk/nuvoton/clk-ma35d1-divider.c
@@ -9,6 +9,8 @@
#include <linux/regmap.h>
#include <linux/spinlock.h>

+#include "clk-ma35d1.h"
+
struct ma35d1_adc_clk_div {
struct clk_hw hw;
void __iomem *reg;
@@ -20,11 +22,6 @@ struct ma35d1_adc_clk_div {
spinlock_t *lock;
};

-struct clk_hw *ma35d1_reg_adc_clkdiv(struct device *dev, const char *name,
- struct clk_hw *parent_hw, spinlock_t *lock,
- unsigned long flags, void __iomem *reg,
- u8 shift, u8 width, u32 mask_bit);
-
static inline struct ma35d1_adc_clk_div *to_ma35d1_adc_clk_div(struct clk_hw *_hw)
{
return container_of(_hw, struct ma35d1_adc_clk_div, hw);
diff --git a/drivers/clk/nuvoton/clk-ma35d1-pll.c b/drivers/clk/nuvoton/clk-ma35d1-pll.c
index e4c9f94e6796..ff3fb8b87c24 100644
--- a/drivers/clk/nuvoton/clk-ma35d1-pll.c
+++ b/drivers/clk/nuvoton/clk-ma35d1-pll.c
@@ -15,6 +15,8 @@
#include <linux/units.h>
#include <dt-bindings/clock/nuvoton,ma35d1-clk.h>

+#include "clk-ma35d1.h"
+
/* PLL frequency limits */
#define PLL_FREF_MAX_FREQ (200 * HZ_PER_MHZ)
#define PLL_FREF_MIN_FREQ (1 * HZ_PER_MHZ)
@@ -71,9 +73,6 @@ struct ma35d1_clk_pll {
void __iomem *ctl2_base;
};

-struct clk_hw *ma35d1_reg_clk_pll(struct device *dev, u32 id, u8 u8mode, const char *name,
- struct clk_hw *parent_hw, void __iomem *base);
-
static inline struct ma35d1_clk_pll *to_ma35d1_clk_pll(struct clk_hw *_hw)
{
return container_of(_hw, struct ma35d1_clk_pll, hw);
diff --git a/drivers/clk/nuvoton/clk-ma35d1.c b/drivers/clk/nuvoton/clk-ma35d1.c
index 297b11585f00..8dfa762494fe 100644
--- a/drivers/clk/nuvoton/clk-ma35d1.c
+++ b/drivers/clk/nuvoton/clk-ma35d1.c
@@ -12,6 +12,8 @@
#include <linux/spinlock.h>
#include <dt-bindings/clock/nuvoton,ma35d1-clk.h>

+#include "clk-ma35d1.h"
+
static DEFINE_SPINLOCK(ma35d1_lock);

#define PLL_MAX_NUM 5
@@ -60,14 +62,6 @@ static DEFINE_SPINLOCK(ma35d1_lock);
#define PLL_MODE_FRAC 1
#define PLL_MODE_SS 2

-struct clk_hw *ma35d1_reg_clk_pll(struct device *dev, u32 id, u8 u8mode,
- const char *name, struct clk_hw *parent_hw,
- void __iomem *base);
-struct clk_hw *ma35d1_reg_adc_clkdiv(struct device *dev, const char *name,
- struct clk_hw *hw, spinlock_t *lock,
- unsigned long flags, void __iomem *reg,
- u8 shift, u8 width, u32 mask_bit);
-
static const struct clk_parent_data ca35clk_sel_clks[] = {
{ .index = 0 }, /* HXT */
{ .index = 1 }, /* CAPLL */
diff --git a/drivers/clk/nuvoton/clk-ma35d1.h b/drivers/clk/nuvoton/clk-ma35d1.h
new file mode 100644
index 000000000000..3adee440f60a
--- /dev/null
+++ b/drivers/clk/nuvoton/clk-ma35d1.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2023 Nuvoton Technology Corp.
+ * Author: Chi-Fang Li <cfli0@nuvoton.com>
+ */
+
+#ifndef __DRV_CLK_NUVOTON_MA35D1_H
+#define __DRV_CLK_NUVOTON_MA35D1_H
+
+struct clk_hw *ma35d1_reg_clk_pll(struct device *dev, u32 id, u8 u8mode, const char *name,
+ struct clk_hw *parent_hw, void __iomem *base);
+
+struct clk_hw *ma35d1_reg_adc_clkdiv(struct device *dev, const char *name,
+ struct clk_hw *parent_hw, spinlock_t *lock,
+ unsigned long flags, void __iomem *reg,
+ u8 shift, u8 width, u32 mask_bit);
+
+#endif /* __DRV_CLK_NUVOTON_MA35D1_H */
--
2.34.1