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Diffstat (limited to 'include/asm-arm/arch-pxa/ssp.h')
-rw-r--r--include/asm-arm/arch-pxa/ssp.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/include/asm-arm/arch-pxa/ssp.h b/include/asm-arm/arch-pxa/ssp.h
new file mode 100644
index 000000000000..6ec67b018c09
--- /dev/null
+++ b/include/asm-arm/arch-pxa/ssp.h
@@ -0,0 +1,47 @@
+/*
+ * ssp.h
+ *
+ * Copyright (C) 2003 Russell King, All Rights Reserved.
+ *
+ * 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.
+ *
+ * This driver supports the following PXA CPU/SSP ports:-
+ *
+ * PXA250 SSP
+ * PXA255 SSP, NSSP
+ * PXA26x SSP, NSSP, ASSP
+ * PXA27x SSP1, SSP2, SSP3
+ */
+
+#ifndef SSP_H
+#define SSP_H
+
+struct ssp_state {
+ u32 cr0;
+ u32 cr1;
+ u32 to;
+ u32 psp;
+};
+
+struct ssp_dev {
+ u32 port;
+ u32 mode;
+ u32 flags;
+ u32 psp_flags;
+ u32 speed;
+};
+
+int ssp_write_word(struct ssp_dev *dev, u32 data);
+int ssp_read_word(struct ssp_dev *dev);
+void ssp_flush(struct ssp_dev *dev);
+void ssp_enable(struct ssp_dev *dev);
+void ssp_disable(struct ssp_dev *dev);
+void ssp_save_state(struct ssp_dev *dev, struct ssp_state *ssp);
+void ssp_restore_state(struct ssp_dev *dev, struct ssp_state *ssp);
+int ssp_init(struct ssp_dev *dev, u32 port);
+int ssp_config(struct ssp_dev *dev, u32 mode, u32 flags, u32 psp_flags, u32 speed);
+void ssp_exit(struct ssp_dev *dev);
+
+#endif