arm/mach-u300/spi.c

2  * arch/arm/mach-u300/spi.c
4  * Copyright (C) 2009 ST-Ericsson AB
11 #include <linux/spi/spi.h>
18  * The following is for the actual devices on the SSP/SPI bus
28 	 * Here you would write the chip select value to the GPIO pins if  in select_dummy_chip()
48 	 * (usually GPIO) for a certain chip.
58 		.modalias       = "spi-dummy",
63 		/* .irq - no external IRQ routed from this device */
74 	/* If you have several SPI buses this varies, we have only bus 0 */
77 	 * On the APP CPU GPIO 4, 5 and 6 are connected as generic
78 	 * chip selects for SPI. (Same on U330, U335 and U365.)
79 	 * TODO: make sure the GPIO driver can select these properly
96 	adev->dev.platform_data = &ssp_platform_data;  in u300_spi_init()
101 	/* Register any SPI devices */  in u300_spi_register_board_devices()