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iio: adc: ad4130: Fix clock init and GPIO init. #2842

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iio: adc: ad4130: Fix clock init and GPIO init. #2842

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9 changes: 7 additions & 2 deletions drivers/iio/adc/ad4130.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1863,7 +1863,7 @@ static int ad4130_setup_int_clk(struct ad4130_state *st)
{
struct device *dev = &st->spi->dev;
struct device_node *of_node = dev_of_node(dev);
struct clk_init_data init;
struct clk_init_data init = {};
const char *clk_name;
struct clk *clk;
int ret;
Expand Down Expand Up @@ -1940,7 +1940,12 @@ static int ad4130_setup(struct iio_dev *indio_dev)
* Configure all GPIOs for output. If configured, the interrupt function
* of P2 takes priority over the GPIO out function.
*/
val = AD4130_IO_CONTROL_GPIO_CTRL_MASK;
val = 0;
for (i = 0; i < AD4130_MAX_GPIOS; i++) {
if (st->pins_fn[i + AD4130_AIN2_P1] != AD4130_PIN_FN_NONE)
continue;
val |= FIELD_PREP(AD4130_IO_CONTROL_GPIO_CTRL_MASK, BIT(i));
}
val |= FIELD_PREP(AD4130_IO_CONTROL_INT_PIN_SEL_MASK, st->int_pin_sel);

ret = regmap_write(st->regmap, AD4130_IO_CONTROL_REG, val);
Expand Down