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authorAndrew Victor <linux@maxim.org.za>2008-01-23 09:18:06 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-01-26 15:00:31 +0000
commitbfbc32663d4846039f88c0eccc1956587d89c042 (patch)
tree5706e089fe0ab64b66a879100b7391715df5d1ee /include/asm-arm/arch-at91/board.h
parentc6686ff9df086f9473663c2e61c1173c56788b2e (diff)
downloadop-kernel-dev-bfbc32663d4846039f88c0eccc1956587d89c042.zip
op-kernel-dev-bfbc32663d4846039f88c0eccc1956587d89c042.tar.gz
[ARM] 4754/1: [AT91] SSC library support
Core support of the Atmel SSC library for all Atmel AT91 processors. Based on David Brownell's initial patch for the AT91RM9200. Signed-off-by: Andrew Victor <linux@maxim.org.za> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-at91/board.h')
-rw-r--r--include/asm-arm/arch-at91/board.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/board.h b/include/asm-arm/arch-at91/board.h
index 762148c..7fefe01 100644
--- a/include/asm-arm/arch-at91/board.h
+++ b/include/asm-arm/arch-at91/board.h
@@ -116,6 +116,23 @@ struct atmel_uart_data {
};
extern void __init at91_add_device_serial(void);
+/*
+ * SSC -- accessed through ssc_request(id). Drivers don't bind to SSC
+ * platform devices. Their SSC ID is part of their configuration data,
+ * along with information about which SSC signals they should use.
+ */
+#define ATMEL_SSC_TK 0x01
+#define ATMEL_SSC_TF 0x02
+#define ATMEL_SSC_TD 0x04
+#define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
+
+#define ATMEL_SSC_RK 0x10
+#define ATMEL_SSC_RF 0x20
+#define ATMEL_SSC_RD 0x40
+#define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
+
+extern void __init at91_add_device_ssc(unsigned id, unsigned pins);
+
/* LCD Controller */
struct atmel_lcdfb_info;
extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
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