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author | Abel Vesa <abel.vesa@nxp.com> | 2021-09-13 11:24:47 +0300 |
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committer | Abel Vesa <abel.vesa@nxp.com> | 2021-09-30 16:22:07 +0300 |
commit | 004989ab28486489f816870d3a4b78d12793be7c (patch) | |
tree | 3826194404cdaa7fe6909501d458d4c682736d2a /drivers/clk/imx/clk.h | |
parent | clk: imx: Rework all clk_hw_register_gate2 wrappers (diff) | |
download | wireguard-linux-004989ab28486489f816870d3a4b78d12793be7c.tar.xz wireguard-linux-004989ab28486489f816870d3a4b78d12793be7c.zip |
clk: imx: Rework all clk_hw_register_mux wrappers
Instead of having multiple inline functions that were calling
clk_hw_register_mux, implement a generic low-level __imx_clk_hw_mux
and implement the rest as macros that pass on as arguments whatever
is needed in each case.
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Link: https://lore.kernel.org/r/1631521490-17171-6-git-send-email-abel.vesa@nxp.com
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/imx/clk.h')
-rw-r--r-- | drivers/clk/imx/clk.h | 68 |
1 files changed, 22 insertions, 46 deletions
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index d90526ad0537..d48e0db75f33 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -121,6 +121,9 @@ extern struct imx_pll14xx_clk imx_1443x_dram_pll; #define imx_clk_pllv2(name, parent, base) \ to_clk(imx_clk_hw_pllv2(name, parent, base)) +#define imx_clk_mux_flags(name, reg, shift, width, parents, num_parents, flags) \ + to_clk(imx_clk_hw_mux_flags(name, reg, shift, width, parents, num_parents, flags)) + #define imx_clk_hw_gate(name, parent, reg, shift) \ imx_clk_hw_gate_flags(name, parent, reg, shift, 0) @@ -157,6 +160,21 @@ extern struct imx_pll14xx_clk imx_1443x_dram_pll; #define imx_clk_hw_gate4_flags(name, parent, reg, shift, flags) \ imx_clk_hw_gate2_flags(name, parent, reg, shift, flags | CLK_OPS_PARENT_ENABLE) +#define imx_clk_hw_mux2(name, reg, shift, width, parents, num_parents) \ + imx_clk_hw_mux2_flags(name, reg, shift, width, parents, num_parents, 0) + +#define imx_clk_hw_mux(name, reg, shift, width, parents, num_parents) \ + __imx_clk_hw_mux(name, reg, shift, width, parents, num_parents, 0, 0) + +#define imx_clk_hw_mux_flags(name, reg, shift, width, parents, num_parents, flags) \ + __imx_clk_hw_mux(name, reg, shift, width, parents, num_parents, flags, 0) + +#define imx_clk_hw_mux_ldb(name, reg, shift, width, parents, num_parents) \ + __imx_clk_hw_mux(name, reg, shift, width, parents, num_parents, CLK_SET_RATE_PARENT, CLK_MUX_READ_ONLY) + +#define imx_clk_hw_mux2_flags(name, reg, shift, width, parents, num_parents, flags) \ + __imx_clk_hw_mux(name, reg, shift, width, parents, num_parents, flags | CLK_OPS_PARENT_ENABLE, 0) + struct clk_hw *imx_dev_clk_hw_pll14xx(struct device *dev, const char *name, const char *parent_name, void __iomem *base, const struct imx_pll14xx_clk *pll_clk); @@ -278,15 +296,6 @@ static inline struct clk_hw *imx_clk_hw_fixed(const char *name, int rate) return clk_hw_register_fixed_rate(NULL, name, NULL, 0, rate); } -static inline struct clk_hw *imx_clk_hw_mux_ldb(const char *name, void __iomem *reg, - u8 shift, u8 width, const char * const *parents, - int num_parents) -{ - return clk_hw_register_mux(NULL, name, parents, num_parents, - CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT, reg, - shift, width, CLK_MUX_READ_ONLY, &imx_ccm_lock); -} - static inline struct clk_hw *imx_clk_hw_fixed_factor(const char *name, const char *parent, unsigned int mult, unsigned int div) { @@ -338,46 +347,13 @@ static inline struct clk_hw *__imx_clk_hw_gate2(const char *name, const char *pa shift, cgr_val, 0x3, 0, &imx_ccm_lock, share_count); } -static inline struct clk_hw *imx_clk_hw_mux(const char *name, void __iomem *reg, +static inline struct clk_hw *__imx_clk_hw_mux(const char *name, void __iomem *reg, u8 shift, u8 width, const char * const *parents, - int num_parents) -{ - return clk_hw_register_mux(NULL, name, parents, num_parents, - CLK_SET_RATE_NO_REPARENT, reg, shift, - width, 0, &imx_ccm_lock); -} - -static inline struct clk_hw *imx_clk_hw_mux2(const char *name, void __iomem *reg, - u8 shift, u8 width, - const char * const *parents, - int num_parents) -{ - return clk_hw_register_mux(NULL, name, parents, num_parents, - CLK_SET_RATE_NO_REPARENT | - CLK_OPS_PARENT_ENABLE, - reg, shift, width, 0, &imx_ccm_lock); -} - -static inline struct clk_hw *imx_clk_hw_mux2_flags(const char *name, - void __iomem *reg, u8 shift, u8 width, - const char * const *parents, - int num_parents, unsigned long flags) -{ - return clk_hw_register_mux(NULL, name, parents, num_parents, - flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE, - reg, shift, width, 0, &imx_ccm_lock); -} - -static inline struct clk_hw *imx_clk_hw_mux_flags(const char *name, - void __iomem *reg, u8 shift, - u8 width, - const char * const *parents, - int num_parents, - unsigned long flags) + int num_parents, unsigned long flags, unsigned long clk_mux_flags) { return clk_hw_register_mux(NULL, name, parents, num_parents, - flags | CLK_SET_RATE_NO_REPARENT, - reg, shift, width, 0, &imx_ccm_lock); + flags | CLK_SET_RATE_NO_REPARENT, reg, shift, + width, clk_mux_flags, &imx_ccm_lock); } struct clk_hw *imx_clk_hw_cpu(const char *name, const char *parent_name, |