[PATCH v2 5/5] clk: hisi: add stub clock register function
From: Leo Yan <hidden>
Date: 2015-03-30 05:24:24
Also in:
linux-arm-kernel
Subsystem:
common clk framework, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Linus Torvalds
Add stub clock register function, so can easily enable stub clock for platforms. Signed-off-by: Leo Yan <redacted> --- drivers/clk/hisilicon/clk.c | 29 +++++++++++++++++++++++++++++ drivers/clk/hisilicon/clk.h | 12 ++++++++++++ 2 files changed, 41 insertions(+)
diff --git a/drivers/clk/hisilicon/clk.c b/drivers/clk/hisilicon/clk.c
index 87f8173..0859e4d 100644
--- a/drivers/clk/hisilicon/clk.c
+++ b/drivers/clk/hisilicon/clk.c@@ -243,3 +243,32 @@ void __init hisi_clk_register_gate_sep(struct hisi_gate_clock *clks, data->clk_data.clks[clks[i].id] = clk; } } + +void __init hisi_clk_register_stub(struct hisi_stub_clock *clks, int nums, + struct hisi_clock_data *data, + struct device_node *np) +{ + struct clk *clk; + int i; + + for (i = 0; i < nums; i++) { + clk = hisi_register_stub_clk(np, + clks[i].id, + clks[i].name, + clks[i].parent_name, + clks[i].flags, + &hisi_clk_lock); + if (IS_ERR(clk)) { + pr_err("%s: failed to register clock %s\n", + __func__, clks[i].name); + continue; + } + + if (clks[i].alias) + clk_register_clkdev(clk, clks[i].name, NULL); + + data->clk_data.clks[clks[i].id] = clk; + } + + return; +}
diff --git a/drivers/clk/hisilicon/clk.h b/drivers/clk/hisilicon/clk.h
index e99184a..89ce9ad 100644
--- a/drivers/clk/hisilicon/clk.h
+++ b/drivers/clk/hisilicon/clk.h@@ -90,6 +90,14 @@ struct hisi_gate_clock { const char *alias; }; +struct hisi_stub_clock { + unsigned int id; + char *name; + const char *parent_name; + unsigned long flags; + const char *alias; +}; + struct clk *hisi_register_clkgate_sep(struct device *, const char *, const char *, unsigned long, void __iomem *, u8,
@@ -113,4 +121,8 @@ void __init hisi_clk_register_gate(struct hisi_gate_clock *, int, struct hisi_clock_data *); void __init hisi_clk_register_gate_sep(struct hisi_gate_clock *, int, struct hisi_clock_data *); +void __init hisi_clk_register_stub(struct hisi_stub_clock *clks, int nums, + struct hisi_clock_data *data, + struct device_node *np); + #endif /* __HISI_CLK_H */
--
1.9.1
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