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path: root/drivers/clk/mediatek/clk-mtk.h
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Diffstat (limited to 'drivers/clk/mediatek/clk-mtk.h')
-rw-r--r--drivers/clk/mediatek/clk-mtk.h105
1 files changed, 25 insertions, 80 deletions
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index 0ff289d93452..bf6565aa7319 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -7,19 +7,19 @@
#ifndef __DRV_CLK_MTK_H
#define __DRV_CLK_MTK_H
-#include <linux/regmap.h>
-#include <linux/bitops.h>
#include <linux/clk-provider.h>
-#include <linux/platform_device.h>
-
-struct clk;
-struct clk_onecell_data;
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
#define MAX_MUX_GATE_BIT 31
#define INVALID_MUX_GATE_BIT (MAX_MUX_GATE_BIT + 1)
#define MHZ (1000 * 1000)
+struct platform_device;
+
struct mtk_fixed_clk {
int id;
const char *name;
@@ -34,8 +34,10 @@ struct mtk_fixed_clk {
.rate = _rate, \
}
-void mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks,
- int num, struct clk_onecell_data *clk_data);
+int mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks, int num,
+ struct clk_onecell_data *clk_data);
+void mtk_clk_unregister_fixed_clks(const struct mtk_fixed_clk *clks, int num,
+ struct clk_onecell_data *clk_data);
struct mtk_fixed_factor {
int id;
@@ -53,8 +55,10 @@ struct mtk_fixed_factor {
.div = _div, \
}
-void mtk_clk_register_factors(const struct mtk_fixed_factor *clks,
- int num, struct clk_onecell_data *clk_data);
+int mtk_clk_register_factors(const struct mtk_fixed_factor *clks, int num,
+ struct clk_onecell_data *clk_data);
+void mtk_clk_unregister_factors(const struct mtk_fixed_factor *clks, int num,
+ struct clk_onecell_data *clk_data);
struct mtk_composite {
int id;
@@ -146,34 +150,11 @@ struct mtk_composite {
struct clk *mtk_clk_register_composite(const struct mtk_composite *mc,
void __iomem *base, spinlock_t *lock);
-void mtk_clk_register_composites(const struct mtk_composite *mcs,
- int num, void __iomem *base, spinlock_t *lock,
- struct clk_onecell_data *clk_data);
-
-struct mtk_gate_regs {
- u32 sta_ofs;
- u32 clr_ofs;
- u32 set_ofs;
-};
-
-struct mtk_gate {
- int id;
- const char *name;
- const char *parent_name;
- const struct mtk_gate_regs *regs;
- int shift;
- const struct clk_ops *ops;
- unsigned long flags;
-};
-
-int mtk_clk_register_gates(struct device_node *node,
- const struct mtk_gate *clks, int num,
- struct clk_onecell_data *clk_data);
-
-int mtk_clk_register_gates_with_dev(struct device_node *node,
- const struct mtk_gate *clks,
- int num, struct clk_onecell_data *clk_data,
- struct device *dev);
+int mtk_clk_register_composites(const struct mtk_composite *mcs, int num,
+ void __iomem *base, spinlock_t *lock,
+ struct clk_onecell_data *clk_data);
+void mtk_clk_unregister_composites(const struct mtk_composite *mcs, int num,
+ struct clk_onecell_data *clk_data);
struct mtk_clk_divider {
int id;
@@ -197,52 +178,15 @@ struct mtk_clk_divider {
.div_width = _width, \
}
-void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds,
- int num, void __iomem *base, spinlock_t *lock,
- struct clk_onecell_data *clk_data);
+int mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, int num,
+ void __iomem *base, spinlock_t *lock,
+ struct clk_onecell_data *clk_data);
+void mtk_clk_unregister_dividers(const struct mtk_clk_divider *mcds, int num,
+ struct clk_onecell_data *clk_data);
struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num);
void mtk_free_clk_data(struct clk_onecell_data *clk_data);
-#define HAVE_RST_BAR BIT(0)
-#define PLL_AO BIT(1)
-
-struct mtk_pll_div_table {
- u32 div;
- unsigned long freq;
-};
-
-struct mtk_pll_data {
- int id;
- const char *name;
- u32 reg;
- u32 pwr_reg;
- u32 en_mask;
- u32 pd_reg;
- u32 tuner_reg;
- u32 tuner_en_reg;
- u8 tuner_en_bit;
- int pd_shift;
- unsigned int flags;
- const struct clk_ops *ops;
- u32 rst_bar_mask;
- unsigned long fmin;
- unsigned long fmax;
- int pcwbits;
- int pcwibits;
- u32 pcw_reg;
- int pcw_shift;
- u32 pcw_chg_reg;
- const struct mtk_pll_div_table *div_table;
- const char *parent_name;
- u32 en_reg;
- u8 pll_en_bit; /* Assume 0, indicates BIT(0) by default */
-};
-
-void mtk_clk_register_plls(struct device_node *node,
- const struct mtk_pll_data *plls, int num_plls,
- struct clk_onecell_data *clk_data);
-
struct clk *mtk_clk_register_ref2usb_tx(const char *name,
const char *parent_name, void __iomem *reg);
@@ -258,5 +202,6 @@ struct mtk_clk_desc {
};
int mtk_clk_simple_probe(struct platform_device *pdev);
+int mtk_clk_simple_remove(struct platform_device *pdev);
#endif /* __DRV_CLK_MTK_H */