On 15 February 2017 at 19:24, Charles Keepax < ckeepax@opensource.wolfsonmicro.com> wrote:
On Wed, Feb 15, 2017 at 06:55:10PM +0800, Baoyou Xie wrote:
This patch adds aud96p22 controller driver for zte's SoC family.
Signed-off-by: Baoyou Xie baoyou.xie@linaro.org
<snip> > +static int zx_aud96p22_i2c_write(struct i2c_client *i2c_client, > + const void *data, size_t count) > +{ > + int xfer; > + > + xfer = i2c_master_send(i2c_client, data, count); > + if (xfer == count) > + return 0; > + else if (xfer < 0) > + return xfer; > + else > + return -EIO; > +} > + > +static int zx_aud96p22_i2c_read(struct i2c_client *i2c_client, > + unsigned char addr) > +{ > + int xfer; > + > + xfer = i2c_smbus_read_word_data(i2c_client, addr); > + if (xfer < 0) > + dev_warn(&i2c_client->dev, "transfer error %d\n", xfer); > + > + return xfer; > +} > +
Is there any reason this isn't using regmap? It looks like it should be, have a look at any of the other mainline CODECs for an example.
Hi, Charles:
oh, I understood what you said. Please wait for my next version.
Thanks,
Charles