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authorroot <root@artemis.panaceas.org>2015-12-25 04:40:36 +0000
committerroot <root@artemis.panaceas.org>2015-12-25 04:40:36 +0000
commit849369d6c66d3054688672f97d31fceb8e8230fb (patch)
tree6135abc790ca67dedbe07c39806591e70eda81ce /arch/arm/mach-s3c2410/include/mach/spi.h
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Diffstat (limited to 'arch/arm/mach-s3c2410/include/mach/spi.h')
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diff --git a/arch/arm/mach-s3c2410/include/mach/spi.h b/arch/arm/mach-s3c2410/include/mach/spi.h
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+/* arch/arm/mach-s3c2410/include/mach/spi.h
+ *
+ * Copyright (c) 2006 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 - SPI Controller platform_device info
+ *
+ * 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.
+*/
+
+#ifndef __ASM_ARCH_SPI_H
+#define __ASM_ARCH_SPI_H __FILE__
+
+struct s3c2410_spi_info {
+ int pin_cs; /* simple gpio cs */
+ unsigned int num_cs; /* total chipselects */
+ int bus_num; /* bus number to use. */
+
+ unsigned int use_fiq:1; /* use fiq */
+
+ void (*gpio_setup)(struct s3c2410_spi_info *spi, int enable);
+ void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol);
+};
+
+/* Standard setup / suspend routines for SPI GPIO pins. */
+
+extern void s3c24xx_spi_gpiocfg_bus0_gpe11_12_13(struct s3c2410_spi_info *spi,
+ int enable);
+
+extern void s3c24xx_spi_gpiocfg_bus1_gpg5_6_7(struct s3c2410_spi_info *spi,
+ int enable);
+
+extern void s3c24xx_spi_gpiocfg_bus1_gpd8_9_10(struct s3c2410_spi_info *spi,
+ int enable);
+
+#endif /* __ASM_ARCH_SPI_H */