Merge http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm into for-rmk

1 files changed, 41 insertions, 0 deletions

diff --git a/arch/sh/include/cpu-sh3/cpu/dac.h b/arch/sh/include/cpu-sh3/cpu/dac.h
new file mode 100644
index 00000000000..05fda8316eb
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/dac.h
@@ -0,0 +1,41 @@
+#ifndef __ASM_CPU_SH3_DAC_H
+#define __ASM_CPU_SH3_DAC_H
+
+/*
+ * Copyright (C) 2003  Andriy Skulysh
+ */
+
+
+#define DADR0	0xa40000a0
+#define DADR1	0xa40000a2
+#define DACR	0xa40000a4
+#define DACR_DAOE1	0x80
+#define DACR_DAOE0	0x40
+#define DACR_DAE	0x20
+
+
+static __inline__ void sh_dac_enable(int channel)
+{
+	unsigned char v;
+	v = ctrl_inb(DACR);
+	if(channel) v |= DACR_DAOE1;
+	else v |= DACR_DAOE0;
+	ctrl_outb(v,DACR);
+}
+
+static __inline__ void sh_dac_disable(int channel)
+{
+	unsigned char v;
+	v = ctrl_inb(DACR);
+	if(channel) v &= ~DACR_DAOE1;
+	else v &= ~DACR_DAOE0;
+	ctrl_outb(v,DACR);
+}
+
+static __inline__ void sh_dac_output(u8 value, int channel)
+{
+	if(channel) ctrl_outb(value,DADR1);
+	else ctrl_outb(value,DADR0);
+}
+
+#endif /* __ASM_CPU_SH3_DAC_H */