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authorGeert Uytterhoeven2017-06-21 22:02:33 +0200
committerGeert Uytterhoeven2017-07-17 10:26:48 +0200
commit2ebedd8d5ca8747fc7efd8a97129802bc6965468 (patch)
treefa9676a75f2deb8a436e8cd3f926e45cf4b8573e
parentLinux v4.13-rc1 (diff)
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clk: renesas: div6: Document fields used for parent selection
Add the missing documentation for the fields in struct div6_clock related to parent selection for DIV6 clocks with selectable parents, as found in R/SH-Mobile SoCs. Fixes: c6d67fb037f4eaaf ("clk: shmobile: div6: support selectable-input clocks") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
-rw-r--r--drivers/clk/renesas/clk-div6.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/clk/renesas/clk-div6.c b/drivers/clk/renesas/clk-div6.c
index 0627860233cb..3e0040c0ac87 100644
--- a/drivers/clk/renesas/clk-div6.c
+++ b/drivers/clk/renesas/clk-div6.c
@@ -29,6 +29,9 @@
* @hw: handle between common and hardware-specific interfaces
* @reg: IO-remapped register
* @div: divisor value (1-64)
+ * @src_shift: Shift to access the register bits to select the parent clock
+ * @src_width: Number of register bits to select the parent clock (may be 0)
+ * @parents: Array to map from valid parent clocks indices to hardware indices
*/
struct div6_clock {
struct clk_hw hw;