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author | Andrew Victor <linux@maxim.org.za> | 2008-01-23 09:18:06 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-01-26 15:00:31 +0000 |
commit | bfbc32663d4846039f88c0eccc1956587d89c042 (patch) | |
tree | 5706e089fe0ab64b66a879100b7391715df5d1ee /include/asm-arm/arch-at91 | |
parent | c6686ff9df086f9473663c2e61c1173c56788b2e (diff) | |
download | blackbird-op-linux-bfbc32663d4846039f88c0eccc1956587d89c042.tar.gz blackbird-op-linux-bfbc32663d4846039f88c0eccc1956587d89c042.zip |
[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')
-rw-r--r-- | include/asm-arm/arch-at91/board.h | 17 |
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 762148cc48c1..7fefe018833c 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); |