16.02.2022 06:54, Akhil R пишет: >> 14.02.2022 07:49, Akhil R пишет: >>>> It's unclear to me what's the point of emulating >>>> I2C_FUNC_SMBUS_READ_BLOCK_DATA within the driver if you could use >>>> i2c_smbus_read_i2c_block_data(). >>> We are looking to support I2C_M_RECV_LEN where the length is read from >>> the first byte of data. I see that i2c_smbus_read_i2c_block_data() >>> requires the length to be passed from the client driver. >>> >>> BTW, I2C_FUNC_SMBUS_WRITE_BLOCK_DATA is also expected to be >> supported. >>> It is included in I2C_FUNC_SMBUS_EMUL. I suppose, it doesn't require >>> any additional change in the driver. The client driver should populate >>> the first byte as the length of data to be transferred. >> >> Please support both read and write. > Both read and write are supported. Write doesn't require any additional > change in the driver as far as I understand. > > It is actually the same that I mentioned before. Or am I missing something here? I missed that I2C_FUNC_SMBUS_EMUL includes I2C_FUNC_SMBUS_WRITE_BLOCK_DATA.
