summaryrefslogtreecommitdiff
path: root/arch/arm/mach-lpc32xx/clock.h
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/arm/mach-lpc32xx/clock.h
Initial import
Diffstat (limited to 'arch/arm/mach-lpc32xx/clock.h')
-rw-r--r--arch/arm/mach-lpc32xx/clock.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/mach-lpc32xx/clock.h b/arch/arm/mach-lpc32xx/clock.h
new file mode 100644
index 000000000..c0a843430
--- /dev/null
+++ b/arch/arm/mach-lpc32xx/clock.h
@@ -0,0 +1,38 @@
+/*
+ * arch/arm/mach-lpc32xx/clock.h
+ *
+ * Author: Kevin Wells <kevin.wells@nxp.com>
+ *
+ * Copyright (C) 2010 NXP Semiconductors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __LPC32XX_CLOCK_H
+#define __LPC32XX_CLOCK_H
+
+struct clk {
+ struct list_head node;
+ struct clk *parent;
+ u32 rate;
+ u32 usecount;
+
+ int (*set_rate) (struct clk *, unsigned long);
+ unsigned long (*round_rate) (struct clk *, unsigned long);
+ unsigned long (*get_rate) (struct clk *clk);
+ int (*enable) (struct clk *, int);
+
+ /* Register address and bit mask for simple clocks */
+ void __iomem *enable_reg;
+ u32 enable_mask;
+};
+
+#endif