drivers/iio/potentiometer/x9250.c

117

struct x9250 *x9250 = iio_priv(indio_dev);

drivers/iio/potentiometer/x9250.c

127

gpiod_set_value_cansleep(x9250->wp_gpio, 0);

drivers/iio/potentiometer/x9250.c

128

ret = x9250_write8(x9250, X9250_CMD_WR_WCR(ch), val);

drivers/iio/potentiometer/x9250.c

129

gpiod_set_value_cansleep(x9250->wp_gpio, 1);

drivers/iio/potentiometer/x9250.c

159

struct x9250 *x9250;

drivers/iio/potentiometer/x9250.c

173

indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*x9250));

drivers/iio/potentiometer/x9250.c

177

x9250 = iio_priv(indio_dev);

drivers/iio/potentiometer/x9250.c

178

x9250->spi = spi;

drivers/iio/potentiometer/x9250.c

179

x9250->cfg = spi_get_device_match_data(spi);

drivers/iio/potentiometer/x9250.c

180

x9250->wp_gpio = devm_gpiod_get_optional(&spi->dev, "wp", GPIOD_OUT_LOW);

drivers/iio/potentiometer/x9250.c

181

if (IS_ERR(x9250->wp_gpio))

drivers/iio/potentiometer/x9250.c

182

return dev_err_probe(&spi->dev, PTR_ERR(x9250->wp_gpio),

drivers/iio/potentiometer/x9250.c

188

indio_dev->name = x9250->cfg->name;

drivers/iio/potentiometer/x9250.c

35

static int x9250_write8(struct x9250 *x9250, u8 cmd, u8 val)

drivers/iio/potentiometer/x9250.c

43

return spi_write_then_read(x9250->spi, txbuf, ARRAY_SIZE(txbuf), NULL, 0);

drivers/iio/potentiometer/x9250.c

46

static int x9250_read8(struct x9250 *x9250, u8 cmd, u8 *val)

drivers/iio/potentiometer/x9250.c

53

return spi_write_then_read(x9250->spi, txbuf, ARRAY_SIZE(txbuf), val, 1);

drivers/iio/potentiometer/x9250.c

76

struct x9250 *x9250 = iio_priv(indio_dev);

drivers/iio/potentiometer/x9250.c

83

ret = x9250_read8(x9250, X9250_CMD_RD_WCR(ch), &v);

drivers/iio/potentiometer/x9250.c

90

*val = 1000 * x9250->cfg->kohms;