diff options
| author | Shawn Guo <shawn.guo@linaro.org> | 2012-03-27 03:23:23 -0400 |
|---|---|---|
| committer | Mike Turquette <mturquette@linaro.org> | 2012-04-24 19:37:38 -0400 |
| commit | bffad66e31fe9d94cd096f2e4de7c683e1ae32ef (patch) | |
| tree | 080c3c08965bca1c26fc573515194132b0abce3d /include/linux | |
| parent | 822c250e154cd44cf60a4f0d647aa70abea09520 (diff) | |
clk: declare clk_ops of basic clks in clk-provider.h
Besides the static initialization, the clk_ops of basic clks could
also be used by particular clk type being subclass of the basic clks.
For example, clk_busy_divider has the same clk_ops as clk_divider,
except it has to wait for a busy bit before return success with
.set_rate. clk_busy_divider will somehow reuse clk_ops of clk_divider.
Since clk-provider.h is included by clk-private.h, it's safe to move
those clk_ops declaration of basic clks form clk-private.h into
clk-provider.h, so that implementation of clks like clk_busy_divider
above do not need to include clk-private.h to access those clk_ops.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/clk-private.h | 8 | ||||
| -rw-r--r-- | include/linux/clk-provider.h | 4 |
2 files changed, 4 insertions, 8 deletions
diff --git a/include/linux/clk-private.h b/include/linux/clk-private.h index 5f4ccd7cd761..f19fee0190cb 100644 --- a/include/linux/clk-private.h +++ b/include/linux/clk-private.h | |||
| @@ -55,8 +55,6 @@ struct clk { | |||
| 55 | * alternative macro for static initialization | 55 | * alternative macro for static initialization |
| 56 | */ | 56 | */ |
| 57 | 57 | ||
| 58 | extern const struct clk_ops clk_fixed_rate_ops; | ||
| 59 | |||
| 60 | #define DEFINE_CLK_FIXED_RATE(_name, _flags, _rate, \ | 58 | #define DEFINE_CLK_FIXED_RATE(_name, _flags, _rate, \ |
| 61 | _fixed_rate_flags) \ | 59 | _fixed_rate_flags) \ |
| 62 | static struct clk _name; \ | 60 | static struct clk _name; \ |
| @@ -78,8 +76,6 @@ extern const struct clk_ops clk_fixed_rate_ops; | |||
| 78 | .flags = _flags, \ | 76 | .flags = _flags, \ |
| 79 | }; | 77 | }; |
| 80 | 78 | ||
| 81 | extern const struct clk_ops clk_gate_ops; | ||
| 82 | |||
| 83 | #define DEFINE_CLK_GATE(_name, _parent_name, _parent_ptr, \ | 79 | #define DEFINE_CLK_GATE(_name, _parent_name, _parent_ptr, \ |
| 84 | _flags, _reg, _bit_idx, \ | 80 | _flags, _reg, _bit_idx, \ |
| 85 | _gate_flags, _lock) \ | 81 | _gate_flags, _lock) \ |
| @@ -110,8 +106,6 @@ extern const struct clk_ops clk_gate_ops; | |||
| 110 | .flags = _flags, \ | 106 | .flags = _flags, \ |
| 111 | }; | 107 | }; |
| 112 | 108 | ||
| 113 | extern const struct clk_ops clk_divider_ops; | ||
| 114 | |||
| 115 | #define DEFINE_CLK_DIVIDER(_name, _parent_name, _parent_ptr, \ | 109 | #define DEFINE_CLK_DIVIDER(_name, _parent_name, _parent_ptr, \ |
| 116 | _flags, _reg, _shift, _width, \ | 110 | _flags, _reg, _shift, _width, \ |
| 117 | _divider_flags, _lock) \ | 111 | _divider_flags, _lock) \ |
| @@ -143,8 +137,6 @@ extern const struct clk_ops clk_divider_ops; | |||
| 143 | .flags = _flags, \ | 137 | .flags = _flags, \ |
| 144 | }; | 138 | }; |
| 145 | 139 | ||
| 146 | extern const struct clk_ops clk_mux_ops; | ||
| 147 | |||
| 148 | #define DEFINE_CLK_MUX(_name, _parent_names, _parents, _flags, \ | 140 | #define DEFINE_CLK_MUX(_name, _parent_names, _parents, _flags, \ |
| 149 | _reg, _shift, _width, \ | 141 | _reg, _shift, _width, \ |
| 150 | _mux_flags, _lock) \ | 142 | _mux_flags, _lock) \ |
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 5508897ad376..6eb8e5da788e 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h | |||
| @@ -149,6 +149,7 @@ struct clk_fixed_rate { | |||
| 149 | u8 flags; | 149 | u8 flags; |
| 150 | }; | 150 | }; |
| 151 | 151 | ||
| 152 | extern const struct clk_ops clk_fixed_rate_ops; | ||
| 152 | struct clk *clk_register_fixed_rate(struct device *dev, const char *name, | 153 | struct clk *clk_register_fixed_rate(struct device *dev, const char *name, |
| 153 | const char *parent_name, unsigned long flags, | 154 | const char *parent_name, unsigned long flags, |
| 154 | unsigned long fixed_rate); | 155 | unsigned long fixed_rate); |
| @@ -180,6 +181,7 @@ struct clk_gate { | |||
| 180 | 181 | ||
| 181 | #define CLK_GATE_SET_TO_DISABLE BIT(0) | 182 | #define CLK_GATE_SET_TO_DISABLE BIT(0) |
| 182 | 183 | ||
| 184 | extern const struct clk_ops clk_gate_ops; | ||
| 183 | struct clk *clk_register_gate(struct device *dev, const char *name, | 185 | struct clk *clk_register_gate(struct device *dev, const char *name, |
| 184 | const char *parent_name, unsigned long flags, | 186 | const char *parent_name, unsigned long flags, |
| 185 | void __iomem *reg, u8 bit_idx, | 187 | void __iomem *reg, u8 bit_idx, |
| @@ -218,6 +220,7 @@ struct clk_divider { | |||
| 218 | #define CLK_DIVIDER_ONE_BASED BIT(0) | 220 | #define CLK_DIVIDER_ONE_BASED BIT(0) |
| 219 | #define CLK_DIVIDER_POWER_OF_TWO BIT(1) | 221 | #define CLK_DIVIDER_POWER_OF_TWO BIT(1) |
| 220 | 222 | ||
| 223 | extern const struct clk_ops clk_divider_ops; | ||
| 221 | struct clk *clk_register_divider(struct device *dev, const char *name, | 224 | struct clk *clk_register_divider(struct device *dev, const char *name, |
| 222 | const char *parent_name, unsigned long flags, | 225 | const char *parent_name, unsigned long flags, |
| 223 | void __iomem *reg, u8 shift, u8 width, | 226 | void __iomem *reg, u8 shift, u8 width, |
| @@ -252,6 +255,7 @@ struct clk_mux { | |||
| 252 | #define CLK_MUX_INDEX_ONE BIT(0) | 255 | #define CLK_MUX_INDEX_ONE BIT(0) |
| 253 | #define CLK_MUX_INDEX_BIT BIT(1) | 256 | #define CLK_MUX_INDEX_BIT BIT(1) |
| 254 | 257 | ||
| 258 | extern const struct clk_ops clk_mux_ops; | ||
| 255 | struct clk *clk_register_mux(struct device *dev, const char *name, | 259 | struct clk *clk_register_mux(struct device *dev, const char *name, |
| 256 | char **parent_names, u8 num_parents, unsigned long flags, | 260 | char **parent_names, u8 num_parents, unsigned long flags, |
| 257 | void __iomem *reg, u8 shift, u8 width, | 261 | void __iomem *reg, u8 shift, u8 width, |
