diff options
Diffstat (limited to 'drivers/clk/mediatek/clk-mtk.h')
-rw-r--r-- | drivers/clk/mediatek/clk-mtk.h | 105 |
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 */ |