Re: [alsa-devel] [PATCH] ASoC: rt5677: Use specific r/w function for DSP mode

On Mon, Oct 27, 2014 at 10:52:31AM +0800, Oder Chiou wrote:

• /* Write register */
• r[0] = reg & 0xff;
• xfer[0].addr = client->addr;
• xfer[0].flags = 0;
• xfer[0].len = 1;
• xfer[0].buf = &r[0];
• /* Read data */
• xfer[1].addr = client->addr;
• xfer[1].flags = I2C_M_RD;
• xfer[1].len = 2;
• xfer[1].buf = data;
• ret = i2c_transfer(client->adapter, xfer, 2);
• if (ret != 2) {

• dev_err(&client->dev, "i2c_transfer() returned %d\n", ret);
  

• return -EIO;
  

• }

This looks like standard regmap stuff - what's different?