[U-Boot] [PATCH v5 01/11] dm: i2c: Add a uclass for I2C

Simon Glass sjg at chromium.org
Tue Dec 9 06:31:59 CET 2014


Hi,

On Dec 5, 2014 8:32 AM, "Simon Glass" <sjg at chromium.org> wrote:
>
> The uclass implements the same operations as the current I2C framework but
> makes some changes to make it fit driver model better:
>
> - Remove the chip address from API calls
> - Remove the address length from API calls
> - Remove concept of 'current' I2C bus
> - Drop all existing init functions
>
> Acked-by: Heiko Schocher <hs at denx.de>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v5:
> - Add a function comment for i2c_probe_chip()
> - Add an assert for offset_len in i2c_setup_offset()
> - Add more detail to return value comment on get_buf_speed()
> - Add more detail to return value comment on xfer() method
> - Fix -INVAL typo
> - Make i2c_get_bus_speed() independent of i2c_set_bus_speed()
> - Split DM_I2C_CHIP_RD_ADDRESS into read and write varaints
> - Update comments in struct i2c_msg to allow buf to be NULL
> - Use a NULL buffer in i2c_probe_chip()

Any. Ore comments please? Otherwise I will retest and apply this version.

Regards,
Simon


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