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-rw-r--r--arch/arm/mach-pxa/pxa27x.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/pxa27x.h b/arch/arm/mach-pxa/pxa27x.h
new file mode 100644
index 000000000..ede96f3f7
--- /dev/null
+++ b/arch/arm/mach-pxa/pxa27x.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __MACH_PXA27x_H
+#define __MACH_PXA27x_H
+
+#include <linux/suspend.h>
+#include "addr-map.h"
+#include "pxa2xx-regs.h"
+#include "mfp-pxa27x.h"
+#include "irqs.h"
+
+#define ARB_CNTRL __REG(0x48000048) /* Arbiter Control Register */
+
+#define ARB_DMA_SLV_PARK (1<<31) /* Be parked with DMA slave when idle */
+#define ARB_CI_PARK (1<<30) /* Be parked with Camera Interface when idle */
+#define ARB_EX_MEM_PARK (1<<29) /* Be parked with external MEMC when idle */
+#define ARB_INT_MEM_PARK (1<<28) /* Be parked with internal MEMC when idle */
+#define ARB_USB_PARK (1<<27) /* Be parked with USB when idle */
+#define ARB_LCD_PARK (1<<26) /* Be parked with LCD when idle */
+#define ARB_DMA_PARK (1<<25) /* Be parked with DMA when idle */
+#define ARB_CORE_PARK (1<<24) /* Be parked with core when idle */
+#define ARB_LOCK_FLAG (1<<23) /* Only Locking masters gain access to the bus */
+
+extern int pxa27x_set_pwrmode(unsigned int mode);
+extern void pxa27x_cpu_pm_enter(suspend_state_t state);
+
+#endif /* __MACH_PXA27x_H */