diff options
Diffstat (limited to 'include/asm-arm')
| -rw-r--r-- | include/asm-arm/arch-davinci/i2c.h | 21 | ||||
| -rw-r--r-- | include/asm-arm/io.h | 8 |
2 files changed, 25 insertions, 4 deletions
diff --git a/include/asm-arm/arch-davinci/i2c.h b/include/asm-arm/arch-davinci/i2c.h new file mode 100644 index 0000000..e2f5416 --- /dev/null +++ b/include/asm-arm/arch-davinci/i2c.h @@ -0,0 +1,21 @@ +/* + * DaVinci I2C controller platfrom_device info + * + * Author: Vladimir Barinov, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. +*/ + +#ifndef __ASM_ARCH_I2C_H +#define __ASM_ARCH_I2C_H + +/* All frequencies are expressed in kHz */ +struct davinci_i2c_platform_data { + unsigned int bus_freq; /* standard bus frequency */ + unsigned int bus_delay; /* transaction delay */ +}; + +#endif /* __ASM_ARCH_I2C_H */ diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h index 1d3caa4..eebe56e 100644 --- a/include/asm-arm/io.h +++ b/include/asm-arm/io.h @@ -228,12 +228,12 @@ extern void _memset_io(volatile void __iomem *, int, size_t); */ #ifndef ioread8 #define ioread8(p) ({ unsigned int __v = __raw_readb(p); __v; }) -#define ioread16(p) ({ unsigned int __v = le16_to_cpu(__raw_readw(p)); __v; }) -#define ioread32(p) ({ unsigned int __v = le32_to_cpu(__raw_readl(p)); __v; }) +#define ioread16(p) ({ unsigned int __v = le16_to_cpu((__force __le16)__raw_readw(p)); __v; }) +#define ioread32(p) ({ unsigned int __v = le32_to_cpu((__force __le32)__raw_readl(p)); __v; }) #define iowrite8(v,p) __raw_writeb(v, p) -#define iowrite16(v,p) __raw_writew(cpu_to_le16(v), p) -#define iowrite32(v,p) __raw_writel(cpu_to_le32(v), p) +#define iowrite16(v,p) __raw_writew((__force __u16)cpu_to_le16(v), p) +#define iowrite32(v,p) __raw_writel((__force __u32)cpu_to_le32(v), p) #define ioread8_rep(p,d,c) __raw_readsb(p,d,c) #define ioread16_rep(p,d,c) __raw_readsw(p,d,c) |
