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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/arch/arm/mach-sa1100/include/mach/
1#ifndef _INCLUDE_SHANNON_H
2#define _INCLUDE_SHANNON_H
3
4/* taken from comp.os.inferno Tue, 12 Sep 2000 09:21:50 GMT,
5 * written by <forsyth@vitanuova.com> */
6
7#define SHANNON_GPIO_SPI_FLASH		GPIO_GPIO (0)	/* Output - Driven low, enables SPI to flash */
8#define SHANNON_GPIO_SPI_DSP		GPIO_GPIO (1)	/* Output - Driven low, enables SPI to DSP */
9/* lcd lower = GPIO 2-9 */
10#define SHANNON_GPIO_SPI_OUTPUT		GPIO_GPIO (10)	/* Output - SPI output to DSP */
11#define SHANNON_GPIO_SPI_INPUT		GPIO_GPIO (11)	/* Input  - SPI input from DSP */
12#define SHANNON_GPIO_SPI_CLOCK		GPIO_GPIO (12)	/* Output - Clock for SPI */
13#define SHANNON_GPIO_SPI_FRAME		GPIO_GPIO (13)	/* Output - Frame marker - not used */
14#define SHANNON_GPIO_SPI_RTS		GPIO_GPIO (14)	/* Input  - SPI Ready to Send */
15#define SHANNON_IRQ_GPIO_SPI_RTS	IRQ_GPIO14
16#define SHANNON_GPIO_SPI_CTS		GPIO_GPIO (15)	/* Output - SPI Clear to Send */
17#define SHANNON_GPIO_IRQ_CODEC		GPIO_GPIO (16)	/* in, irq from ucb1200 */
18#define SHANNON_IRQ_GPIO_IRQ_CODEC	IRQ_GPIO16
19#define SHANNON_GPIO_DSP_RESET		GPIO_GPIO (17)	/* Output - Drive low to reset the DSP */
20#define SHANNON_GPIO_CODEC_RESET	GPIO_GPIO (18)	/* Output - Drive low to reset the UCB1x00 */
21#define SHANNON_GPIO_U3_RTS		GPIO_GPIO (19)	/* ?? */
22#define SHANNON_GPIO_U3_CTS		GPIO_GPIO (20)	/* ?? */
23#define SHANNON_GPIO_SENSE_12V		GPIO_GPIO (21)	/* Input, 12v flash unprotect detected */
24#define SHANNON_GPIO_DISP_EN		GPIO_GPIO (22)	/* out */
25#define SHANNON_GPIO_EJECT_0		GPIO_GPIO (24)	/* in */
26#define SHANNON_IRQ_GPIO_EJECT_0	IRQ_GPIO24
27#define SHANNON_GPIO_EJECT_1		GPIO_GPIO (25)	/* in */
28#define SHANNON_IRQ_GPIO_EJECT_1	IRQ_GPIO25
29#define SHANNON_GPIO_RDY_0		GPIO_GPIO (26)	/* in */
30#define SHANNON_IRQ_GPIO_RDY_0		IRQ_GPIO26
31#define SHANNON_GPIO_RDY_1		GPIO_GPIO (27)	/* in */
32#define SHANNON_IRQ_GPIO_RDY_1		IRQ_GPIO27
33
34/* MCP UCB codec GPIO pins... */
35
36#define SHANNON_UCB_GPIO_BACKLIGHT	9
37#define SHANNON_UCB_GPIO_BRIGHT_MASK  	7
38#define SHANNON_UCB_GPIO_BRIGHT		6
39#define SHANNON_UCB_GPIO_CONTRAST_MASK	0x3f
40#define SHANNON_UCB_GPIO_CONTRAST	0
41
42#endif
43