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| author | Jonas Gorski <jonas.gorski@gmail.com> | 2019-04-18 13:12:08 +0200 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2019-04-23 10:57:48 -0700 |
| commit | 3a727519651228d92793291516727d62c6887607 (patch) | |
| tree | a42041be2089ae8724b54e771950069c67447e35 /include/linux/clk-provider.h | |
| parent | 9427b71a850581112538c0b92f444d19a7aae28b (diff) | |
| download | linux-3a727519651228d92793291516727d62c6887607.tar.gz | |
clk: mux: add explicit big endian support
Add a clock specific flag to switch register accesses to big endian, to
allow runtime configuration of big endian mux 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.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 0bc6d6f80b1a..4ae2257b63c6 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -509,6 +509,9 @@ void clk_hw_unregister_divider(struct clk_hw *hw); * indicate changing mux bits. * CLK_MUX_ROUND_CLOSEST - Use the parent rate that is closest to the desired * frequency. + * CLK_MUX_BIG_ENDIAN - By default little endian register accesses are used for + * the mux register. Setting this flag makes the register accesses big + * endian. */ struct clk_mux { struct clk_hw hw; @@ -527,6 +530,7 @@ struct clk_mux { #define CLK_MUX_HIWORD_MASK BIT(2) #define CLK_MUX_READ_ONLY BIT(3) /* mux can't be changed */ #define CLK_MUX_ROUND_CLOSEST BIT(4) +#define CLK_MUX_BIG_ENDIAN BIT(5) extern const struct clk_ops clk_mux_ops; extern const struct clk_ops clk_mux_ro_ops; |