[linux-yocto] [PATCH 20/87] include/linux/i2c-axxia.h: added missing file to fix build bug

Bruce Ashfield bruce.ashfield at windriver.com
Mon May 27 12:00:10 PDT 2013


On 13-05-27 12:55 PM, Paul Butler wrote:

Same question. Other than tracking "who did what", is there any reasn
why this isn't in the patch that introduced the driver ?

Bruced

> Signed-off-by: Paul Butler <paul.butler at windriver.com>
> ---
>   include/linux/i2c-axxia.h | 25 +++++++++++++++++++++++++
>   1 file changed, 25 insertions(+)
>   create mode 100644 include/linux/i2c-axxia.h
>
> diff --git a/include/linux/i2c-axxia.h b/include/linux/i2c-axxia.h
> new file mode 100644
> index 0000000..5f1ae4a
> --- /dev/null
> +++ b/include/linux/i2c-axxia.h
> @@ -0,0 +1,25 @@
> +#ifndef __I2C_AXXIA_H__
> +#define __I2C_AXXIA_H__
> +
> +#include <linux/platform_device.h>
> +
> +/*
> + * Version 2 of the I2C peripheral unit has a different register
> + * layout and extra registers.  The ID register in the V2 peripheral
> + * unit on the AXXIA4430 reports the same ID as the V1 peripheral
> + * unit on the AXXIA3530, so we must inform the driver which IP
> + * version we know it is running on from platform / cpu-specific
> + * code using these constants in the hwmod class definition.
> + */
> +
> +#define AXXIA_I2C_IP_VERSION_1 1                /* ACP34xx */
> +#define AXXIA_I2C_IP_VERSION_2 2                /* AXM55xx */
> +
> +/* struct axxia_i2c_bus_platform_data .flags meanings */
> +
> +struct axxia_i2c_bus_platform_data {
> +	u32		rev;
> +	u32		flags;
> +};
> +
> +#endif
>




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