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authorPrashant Gaikwad <pgaikwad@nvidia.com>2013-01-04 11:00:52 +0400
committerMike Turquette <mturquette@linaro.org>2013-01-24 23:09:28 +0400
commitf2f6c2556dcc432e50003bc8fa4d62d95906f149 (patch)
treeb0ffefa1b14c1c9a0435adbd81753cca9b6fed97 /include/linux/clk-provider.h
parent4cfe54e57910b59444d34a05284db27df416f20b (diff)
downloadlinux-f2f6c2556dcc432e50003bc8fa4d62d95906f149.tar.xz
clk: add common of_clk_init() function
Modify of_clk_init function so that it will determine which driver to initialize based on device tree instead of each driver registering to it. Based on a similar patch for drivers/irqchip by Thomas Petazzoni and drivers/clocksource by Stephen Warren. Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com> Tested-by: Tony Prisk <linux@prisktech.co.nz> Tested-by: Pawel Moll <pawel.moll@arm.com> Tested-by: Rob Herring <rob.herring@calxeda.com> Tested-by: Josh Cartwright <josh.cartwright@ni.com> Reviewed-by: Josh Cartwright <josh.cartwright@ni.com> Acked-by: Maxime Ripard <maxime.ripard@anandra.org> Signed-off-by: Mike Turquette <mturquette@linaro.org> [mturquette@linaro.org: merge conflict from missing CLKSRC_OF_TABLES()] Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'include/linux/clk-provider.h')
-rw-r--r--include/linux/clk-provider.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 4989b8a7bed1..7f197d7addb0 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -379,7 +379,13 @@ struct clk_onecell_data {
};
struct clk *of_clk_src_onecell_get(struct of_phandle_args *clkspec, void *data);
const char *of_clk_get_parent_name(struct device_node *np, int index);
+
void of_clk_init(const struct of_device_id *matches);
+#define CLK_OF_DECLARE(name, compat, fn) \
+ static const struct of_device_id __clk_of_table_##name \
+ __used __section(__clk_of_table) \
+ = { .compatible = compat, .data = fn };
+
#endif /* CONFIG_COMMON_CLK */
#endif /* CLK_PROVIDER_H */