Module Name: src
Committed By: jmcneill
Date: Sat Nov 9 23:28:26 UTC 2019
Modified Files:
src/sys/dev/fdt: fdt_clock.c fdtvar.h
Log Message:
Add fdtbus_clock_enable and fdtbus_clock_enable_index shortcuts
To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/sys/dev/fdt/fdt_clock.c
cvs rdiff -u -r1.56 -r1.57 src/sys/dev/fdt/fdtvar.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/fdt/fdt_clock.c
diff -u src/sys/dev/fdt/fdt_clock.c:1.9 src/sys/dev/fdt/fdt_clock.c:1.10
--- src/sys/dev/fdt/fdt_clock.c:1.9 Mon Oct 28 21:15:34 2019
+++ src/sys/dev/fdt/fdt_clock.c Sat Nov 9 23:28:26 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: fdt_clock.c,v 1.9 2019/10/28 21:15:34 jmcneill Exp $ */
+/* $NetBSD: fdt_clock.c,v 1.10 2019/11/09 23:28:26 jmcneill Exp $ */
/*-
* Copyright (c) 2015 Jared D. McNeill <[email protected]>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fdt_clock.c,v 1.9 2019/10/28 21:15:34 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fdt_clock.c,v 1.10 2019/11/09 23:28:26 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -161,6 +161,30 @@ fdtbus_clock_get(int phandle, const char
return fdtbus_clock_get_prop(phandle, clkname, "clock-names");
}
+int
+fdtbus_clock_enable(int phandle, const char *clkname, bool required)
+{
+ struct clk *clk;
+
+ clk = fdtbus_clock_get(phandle, clkname);
+ if (clk == NULL)
+ return required ? ENOENT : 0;
+
+ return clk_enable(clk);
+}
+
+int
+fdtbus_clock_enable_index(int phandle, u_int index, bool required)
+{
+ struct clk *clk;
+
+ clk = fdtbus_clock_get_index(phandle, index);
+ if (clk == NULL)
+ return required ? ENOENT : 0;
+
+ return clk_enable(clk);
+}
+
/*
* Search the DT for a clock by "clock-output-names" property.
*
Index: src/sys/dev/fdt/fdtvar.h
diff -u src/sys/dev/fdt/fdtvar.h:1.56 src/sys/dev/fdt/fdtvar.h:1.57
--- src/sys/dev/fdt/fdtvar.h:1.56 Mon Oct 28 21:15:34 2019
+++ src/sys/dev/fdt/fdtvar.h Sat Nov 9 23:28:26 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: fdtvar.h,v 1.56 2019/10/28 21:15:34 jmcneill Exp $ */
+/* $NetBSD: fdtvar.h,v 1.57 2019/11/09 23:28:26 jmcneill Exp $ */
/*-
* Copyright (c) 2015 Jared D. McNeill <[email protected]>
@@ -367,6 +367,8 @@ struct clk * fdtbus_clock_get_index(int,
struct clk * fdtbus_clock_byname(const char *);
void fdtbus_clock_assign(int);
u_int fdtbus_clock_count(int, const char *);
+int fdtbus_clock_enable(int, const char *, bool);
+int fdtbus_clock_enable_index(int, u_int, bool);
struct fdtbus_reset *fdtbus_reset_get(int, const char *);
struct fdtbus_reset *fdtbus_reset_get_index(int, u_int);
