CVS commit: src/sys/dev/fdt

[Jared D. McNeill]

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 <jmcne...@invisible.ca>
@@ -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 <jmcne...@invisible.ca>
@@ -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);