@@ -21,7 +21,8 @@ if SERIO
config SERIO_I8042
tristate "i8042 PC Keyboard controller" if EMBEDDED || !X86
default y
- depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \
+ depends on !PARISC && \
+ (!ARM || ARCH_SHARK || ARCH_VT8500 || FOOTBRIDGE_HOST) && \
(!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN
help
i8042 is the chip over which the standard AT keyboard and PS/2
new file mode 100644
@@ -0,0 +1,74 @@
+#ifndef _I8042_VT8500_H
+#define _I8042_VT8500_H
+
+#include <mach/irqs.h>
+#include <mach/vt8500.h>
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+static void __iomem *regbase;
+
+/*
+ * Names.
+ */
+
+#define I8042_KBD_PHYS_DESC "vt8500ps2/serio0"
+#define I8042_AUX_PHYS_DESC "vt8500ps2/serio1"
+#define I8042_MUX_PHYS_DESC "vt8500ps2/serio%d"
+
+/*
+ * IRQs.
+ */
+
+#define I8042_KBD_IRQ IRQ_PS2KBD
+#define I8042_AUX_IRQ IRQ_PS2MOUSE
+
+
+/*
+ * Register numbers.
+ */
+
+#define I8042_COMMAND_REG (regbase + 0x4)
+#define I8042_STATUS_REG (regbase + 0x4)
+#define I8042_DATA_REG (regbase + 0x0)
+
+static inline int i8042_read_data(void)
+{
+ return readl(I8042_DATA_REG);
+}
+
+static inline int i8042_read_status(void)
+{
+ return readl(I8042_STATUS_REG);
+}
+
+static inline void i8042_write_data(int val)
+{
+ writel(val, I8042_DATA_REG);
+}
+
+static inline void i8042_write_command(int val)
+{
+ writel(val, I8042_COMMAND_REG);
+}
+
+static inline int i8042_platform_init(void)
+{
+ i8042_reset = true;
+ regbase = ioremap(VT8500_PS2_BASE, SZ_1K);
+ if (!regbase)
+ return -ENODEV;
+
+ return 0;
+}
+
+static inline void i8042_platform_exit(void)
+{
+ iounmap(regbase);
+}
+
+#endif /* _I8042_VT8500_H */
@@ -16,6 +16,8 @@
#if defined(CONFIG_MACH_JAZZ)
#include "i8042-jazzio.h"
+#elif defined(CONFIG_ARCH_VT8500)
+#include "i8042-vt8500.h"
#elif defined(CONFIG_SGI_HAS_I8042)
#include "i8042-ip22io.h"
#elif defined(CONFIG_SNI_RM)