On 04/12/16 02:19, Brian Masney wrote:
> isl29028_chip_init() contains the device driver defaults and
> two I2C calls that detect the presence of the chip. This patch
> moves these into isl29028_probe() so that this function can
> be used by the power management runtinme in a followup patch. This
> patch also renames isl29028_chip_init() to
> isl29028_chip_init_and_power_on().
>
> Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx>
I've skipped patch 2 for now but will carry on applying until they stop going in
cleanly.
Applied to the togreg branch of iio.git.
Thanks,
Jonathan
> ---
> drivers/staging/iio/light/isl29028.c | 42 +++++++++++++++++++-----------------
> 1 file changed, 22 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/staging/iio/light/isl29028.c b/drivers/staging/iio/light/isl29028.c
> index c8e234d..4f819a8 100644
> --- a/drivers/staging/iio/light/isl29028.c
> +++ b/drivers/staging/iio/light/isl29028.c
> @@ -416,29 +416,11 @@ static const struct iio_info isl29028_info = {
> .write_raw = isl29028_write_raw,
> };
>
> -static int isl29028_chip_init(struct isl29028_chip *chip)
> +static int isl29028_chip_init_and_power_on(struct isl29028_chip *chip)
> {
> struct device *dev = regmap_get_device(chip->regmap);
> int ret;
>
> - chip->enable_prox = false;
> - chip->prox_sampling = 20;
> - chip->lux_scale = 2000;
> - chip->als_ir_mode = ISL29028_MODE_NONE;
> -
> - ret = regmap_write(chip->regmap, ISL29028_REG_TEST1_MODE, 0x0);
> - if (ret < 0) {
> - dev_err(dev, "%s(): write to reg %d failed, err = %d\n",
> - __func__, ISL29028_REG_TEST1_MODE, ret);
> - return ret;
> - }
> - ret = regmap_write(chip->regmap, ISL29028_REG_TEST2_MODE, 0x0);
> - if (ret < 0) {
> - dev_err(dev, "%s(): write to reg %d failed, err = %d\n",
> - __func__, ISL29028_REG_TEST2_MODE, ret);
> - return ret;
> - }
> -
> ret = regmap_write(chip->regmap, ISL29028_REG_CONFIGURE, 0x0);
> if (ret < 0) {
> dev_err(dev, "%s(): write to reg %d failed, err = %d\n",
> @@ -506,7 +488,27 @@ static int isl29028_probe(struct i2c_client *client,
> return ret;
> }
>
> - ret = isl29028_chip_init(chip);
> + chip->enable_prox = false;
> + chip->prox_sampling = 20;
> + chip->lux_scale = 2000;
> + chip->als_ir_mode = ISL29028_MODE_NONE;
> +
> + ret = regmap_write(chip->regmap, ISL29028_REG_TEST1_MODE, 0x0);
> + if (ret < 0) {
> + dev_err(&client->dev,
> + "%s(): write to reg %d failed, err = %d\n", __func__,
> + ISL29028_REG_TEST1_MODE, ret);
> + return ret;
> + }
> + ret = regmap_write(chip->regmap, ISL29028_REG_TEST2_MODE, 0x0);
> + if (ret < 0) {
> + dev_err(&client->dev,
> + "%s(): write to reg %d failed, err = %d\n", __func__,
> + ISL29028_REG_TEST2_MODE, ret);
> + return ret;
> + }
> +
> + ret = isl29028_chip_init_and_power_on(chip);
> if (ret < 0) {
> dev_err(&client->dev, "chip initialization failed: %d\n", ret);
> return ret;
>
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
