diff options
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu_div.h')
| -rw-r--r-- | drivers/clk/sunxi-ng/ccu_div.h | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_div.h b/drivers/clk/sunxi-ng/ccu_div.h index e1b1326e68a1..34c338832c0d 100644 --- a/drivers/clk/sunxi-ng/ccu_div.h +++ b/drivers/clk/sunxi-ng/ccu_div.h @@ -23,6 +23,9 @@ * struct _ccu_div - Internal divider description * @shift: Bit offset of the divider in its register * @width: Width of the divider field in its register + * @max: Maximum value allowed for that divider. This is the + * arithmetic value, not the maximum value to be set in the + * register. * @flags: clk_divider flags to apply on this divider * @table: Divider table pointer (if applicable) * @@ -37,6 +40,8 @@ struct _ccu_div { u8 shift; u8 width; + u32 max; + u32 flags; struct clk_div_table *table; @@ -50,14 +55,25 @@ struct _ccu_div { .table = _table, \ } -#define _SUNXI_CCU_DIV_FLAGS(_shift, _width, _flags) \ - _SUNXI_CCU_DIV_TABLE_FLAGS(_shift, _width, NULL, _flags) - #define _SUNXI_CCU_DIV_TABLE(_shift, _width, _table) \ _SUNXI_CCU_DIV_TABLE_FLAGS(_shift, _width, _table, 0) +#define _SUNXI_CCU_DIV_MAX_FLAGS(_shift, _width, _max, _flags) \ + { \ + .shift = _shift, \ + .width = _width, \ + .flags = _flags, \ + .max = _max, \ + } + +#define _SUNXI_CCU_DIV_FLAGS(_shift, _width, _flags) \ + _SUNXI_CCU_DIV_MAX_FLAGS(_shift, _width, 0, _flags) + +#define _SUNXI_CCU_DIV_MAX(_shift, _width, _max) \ + _SUNXI_CCU_DIV_MAX_FLAGS(_shift, _width, _max, 0) + #define _SUNXI_CCU_DIV(_shift, _width) \ - _SUNXI_CCU_DIV_TABLE_FLAGS(_shift, _width, NULL, 0) + _SUNXI_CCU_DIV_FLAGS(_shift, _width, 0) struct ccu_div { u32 enable; |