diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /drivers/clk/mediatek/clk-mtk.h | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/clk/mediatek/clk-mtk.h')
-rw-r--r-- | drivers/clk/mediatek/clk-mtk.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index 32d2e455e..9f24fcfa3 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -83,7 +83,11 @@ struct mtk_composite { signed char num_parents; }; -#define MUX_GATE(_id, _name, _parents, _reg, _shift, _width, _gate) { \ +/* + * In case the rate change propagation to parent clocks is undesirable, + * this macro allows to specify the clock flags manually. + */ +#define MUX_GATE_FLAGS(_id, _name, _parents, _reg, _shift, _width, _gate, _flags) { \ .id = _id, \ .name = _name, \ .mux_reg = _reg, \ @@ -94,9 +98,16 @@ struct mtk_composite { .divider_shift = -1, \ .parent_names = _parents, \ .num_parents = ARRAY_SIZE(_parents), \ - .flags = CLK_SET_RATE_PARENT, \ + .flags = _flags, \ } +/* + * Unless necessary, all MUX_GATE clocks propagate rate changes to their + * parent clock by default. + */ +#define MUX_GATE(_id, _name, _parents, _reg, _shift, _width, _gate) \ + MUX_GATE_FLAGS(_id, _name, _parents, _reg, _shift, _width, _gate, CLK_SET_RATE_PARENT) + #define MUX(_id, _name, _parents, _reg, _shift, _width) { \ .id = _id, \ .name = _name, \ |