diff options
Diffstat (limited to 'drivers/clk/mediatek/clk-mtk.h')
| -rw-r--r-- | drivers/clk/mediatek/clk-mtk.h | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index f83c2bbb677e..fb27b5bf30d9 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -81,15 +81,13 @@ struct mtk_composite { signed char divider_shift; signed char divider_width; + u8 mux_flags; + signed char num_parents; }; -/* - * 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) { \ +#define MUX_GATE_FLAGS_2(_id, _name, _parents, _reg, _shift, \ + _width, _gate, _flags, _muxflags) { \ .id = _id, \ .name = _name, \ .mux_reg = _reg, \ @@ -101,9 +99,19 @@ struct mtk_composite { .parent_names = _parents, \ .num_parents = ARRAY_SIZE(_parents), \ .flags = _flags, \ + .mux_flags = _muxflags, \ } /* + * 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) \ + MUX_GATE_FLAGS_2(_id, _name, _parents, _reg, \ + _shift, _width, _gate, _flags, 0) + +/* * Unless necessary, all MUX_GATE clocks propagate rate changes to their * parent clock by default. */ @@ -111,7 +119,11 @@ struct mtk_composite { MUX_GATE_FLAGS(_id, _name, _parents, _reg, _shift, _width, \ _gate, CLK_SET_RATE_PARENT) -#define MUX(_id, _name, _parents, _reg, _shift, _width) { \ +#define MUX(_id, _name, _parents, _reg, _shift, _width) \ + MUX_FLAGS(_id, _name, _parents, _reg, \ + _shift, _width, CLK_SET_RATE_PARENT) + +#define MUX_FLAGS(_id, _name, _parents, _reg, _shift, _width, _flags) { \ .id = _id, \ .name = _name, \ .mux_reg = _reg, \ @@ -121,7 +133,7 @@ struct mtk_composite { .divider_shift = -1, \ .parent_names = _parents, \ .num_parents = ARRAY_SIZE(_parents), \ - .flags = CLK_SET_RATE_PARENT, \ + .flags = _flags, \ } #define DIV_GATE(_id, _name, _parent, _gate_reg, _gate_shift, _div_reg, \ @@ -158,6 +170,7 @@ struct mtk_gate { 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, |