diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/clk/rockchip/clk.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h index f1957e1c1178..9b37d44b9e5d 100644 --- a/drivers/clk/rockchip/clk.h +++ b/drivers/clk/rockchip/clk.h @@ -570,6 +570,7 @@ enum rockchip_clk_branch_type { branch_divider, branch_fraction_divider, branch_gate, + branch_linked_gate, branch_mmc, branch_inverter, branch_factor, @@ -597,6 +598,7 @@ struct rockchip_clk_branch { int gate_offset; u8 gate_shift; u8 gate_flags; + unsigned int linked_clk_id; struct rockchip_clk_branch *child; }; @@ -895,6 +897,20 @@ struct rockchip_clk_branch { .gate_flags = gf, \ } +#define GATE_LINK(_id, cname, pname, linkedclk, f, o, b, gf) \ + { \ + .id = _id, \ + .branch_type = branch_linked_gate, \ + .name = cname, \ + .parent_names = (const char *[]){ pname }, \ + .linked_clk_id = linkedclk, \ + .num_parents = 1, \ + .flags = f, \ + .gate_offset = o, \ + .gate_shift = b, \ + .gate_flags = gf, \ + } + #define MMC(_id, cname, pname, offset, shift) \ { \ .id = _id, \ @@ -1022,8 +1038,28 @@ struct rockchip_clk_branch { #define SGRF_GATE(_id, cname, pname) \ FACTOR(_id, cname, pname, 0, 1, 1) +static inline struct clk *rockchip_clk_get_lookup(struct rockchip_clk_provider *ctx, + unsigned int id) +{ + return ctx->clk_data.clks[id]; +} + +static inline void rockchip_clk_set_lookup(struct rockchip_clk_provider *ctx, + struct clk *clk, unsigned int id) +{ + ctx->clk_data.clks[id] = clk; +} + +struct rockchip_gate_link_platdata { + struct rockchip_clk_provider *ctx; + struct rockchip_clk_branch *clkbr; +}; + struct rockchip_clk_provider *rockchip_clk_init(struct device_node *np, void __iomem *base, unsigned long nr_clks); +struct rockchip_clk_provider *rockchip_clk_init_early(struct device_node *np, + void __iomem *base, unsigned long nr_clks); +void rockchip_clk_finalize(struct rockchip_clk_provider *ctx); void rockchip_clk_of_add_provider(struct device_node *np, struct rockchip_clk_provider *ctx); unsigned long rockchip_clk_find_max_clk_id(struct rockchip_clk_branch *list, @@ -1031,6 +1067,10 @@ unsigned long rockchip_clk_find_max_clk_id(struct rockchip_clk_branch *list, void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx, struct rockchip_clk_branch *list, unsigned int nr_clk); +void rockchip_clk_register_late_branches(struct device *dev, + struct rockchip_clk_provider *ctx, + struct rockchip_clk_branch *list, + unsigned int nr_clk); void rockchip_clk_register_plls(struct rockchip_clk_provider *ctx, struct rockchip_pll_clock *pll_list, unsigned int nr_pll, int grf_lock_offset); |