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authorJonas Gorski <jonas.gorski@gmail.com>2019-04-18 13:12:07 +0200
committerStephen Boyd <sboyd@kernel.org>2019-04-23 10:57:48 -0700
commit9427b71a850581112538c0b92f444d19a7aae28b (patch)
treec8d84b3dbb3c48593f86128459225ce67ba9cf6d /include/linux/clk-provider.h
parentclk: gate: add explicit big endian support (diff)
downloadlinux-dev-9427b71a850581112538c0b92f444d19a7aae28b.tar.xz
linux-dev-9427b71a850581112538c0b92f444d19a7aae28b.zip
clk: multiplier: add explicit big endian support
Add a clock specific flag to switch register accesses to big endian, to allow runtime configuration of big endian multiplier clocks. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'include/linux/clk-provider.h')
-rw-r--r--include/linux/clk-provider.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 7d5a32d83655..0bc6d6f80b1a 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -666,6 +666,9 @@ void clk_hw_unregister_fractional_divider(struct clk_hw *hw);
* leaving the parent rate unmodified.
* CLK_MULTIPLIER_ROUND_CLOSEST - Makes the best calculated divider to be
* rounded to the closest integer instead of the down one.
+ * CLK_MULTIPLIER_BIG_ENDIAN - By default little endian register accesses are
+ * used for the multiplier register. Setting this flag makes the register
+ * accesses big endian.
*/
struct clk_multiplier {
struct clk_hw hw;
@@ -680,6 +683,7 @@ struct clk_multiplier {
#define CLK_MULTIPLIER_ZERO_BYPASS BIT(0)
#define CLK_MULTIPLIER_ROUND_CLOSEST BIT(1)
+#define CLK_MULTIPLIER_BIG_ENDIAN BIT(2)
extern const struct clk_ops clk_multiplier_ops;