On Wed, Dec 19, 2012 at 05:07:09PM +0100, Christian Gmeiner wrote:
> I have a at24 EEPROM connected via i2c bus provided by ISCH i2c
> bus driver. This bus driver does not support
> I2C_FUNC_SMBUS_WRITE_I2C_BLOCK and so I was looking for a way
> to be able to write the eeprom. This patch adds support for
> I2C_SMBUS_BYTE_DATA writing via i2c_smbus_write_byte_data.
> It is quite slow, but it works.
>
> Signed-off-by: Christian Gmeiner <christian.gmei...@gmail.com>
> ---
> drivers/misc/eeprom/at24.c | 35 +++++++++++++++++++++++++++++------
> 1 file changed, 29 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
> index 2baeec5..723b411 100644
> --- a/drivers/misc/eeprom/at24.c
> +++ b/drivers/misc/eeprom/at24.c
> @@ -56,6 +56,7 @@ struct at24_data {
> struct at24_platform_data chip;
> struct memory_accessor macc;
> int use_smbus;
> + int use_smbuse_write;Can't you use the same 'use_smbus' variable and do a similar switch-case as in the read function? Regards, Wolfram -- Pengutronix e.K. | Wolfram Sang | Industrial Linux Solutions | http://www.pengutronix.de/ |
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