}
}
-static int at91_ts_sample(struct at91_adc_state *st)
+static int at91_ts_sample(struct iio_dev *idev)
{
+ struct at91_adc_state *st = iio_priv(idev);
unsigned int xscale, yscale, reg, z1, z2;
unsigned int x, y, pres, xpos, ypos;
unsigned int rxp = 1;
unsigned int factor = 1000;
- struct iio_dev *idev = iio_priv_to_dev(st);
unsigned int xyz_mask_bits = st->res;
unsigned int xyz_mask = (1 << xyz_mask_bits) - 1;
if (status & AT91_ADC_ISR_PENS) {
/* validate data by pen contact */
- at91_ts_sample(st);
+ at91_ts_sample(idev);
} else {
/* triggered by event that is no pen contact, just read
* them to clean the interrupt and discard all.
return -EINVAL;
}
-static int at91_adc_of_get_resolution(struct at91_adc_state *st,
+static int at91_adc_of_get_resolution(struct iio_dev *idev,
struct platform_device *pdev)
{
- struct iio_dev *idev = iio_priv_to_dev(st);
+ struct at91_adc_state *st = iio_priv(idev);
struct device_node *np = pdev->dev.of_node;
int count, i, ret = 0;
char *res_name, *s;
}
}
-static int at91_adc_probe_dt(struct at91_adc_state *st,
+static int at91_adc_probe_dt(struct iio_dev *idev,
struct platform_device *pdev)
{
- struct iio_dev *idev = iio_priv_to_dev(st);
+ struct at91_adc_state *st = iio_priv(idev);
struct device_node *node = pdev->dev.of_node;
struct device_node *trig_node;
int i = 0, ret;
}
st->vref_mv = prop;
- ret = at91_adc_of_get_resolution(st, pdev);
+ ret = at91_adc_of_get_resolution(idev, pdev);
if (ret)
goto error_ret;
at91_adc_writel(st, AT91_ADC_IDR, AT91RL_ADC_IER_PEN);
}
-static int at91_ts_hw_init(struct at91_adc_state *st, u32 adc_clk_khz)
+static int at91_ts_hw_init(struct iio_dev *idev, u32 adc_clk_khz)
{
- struct iio_dev *idev = iio_priv_to_dev(st);
+ struct at91_adc_state *st = iio_priv(idev);
u32 reg = 0;
u32 tssctim = 0;
int i = 0;
return 0;
}
-static int at91_ts_register(struct at91_adc_state *st,
+static int at91_ts_register(struct iio_dev *idev,
struct platform_device *pdev)
{
+ struct at91_adc_state *st = iio_priv(idev);
struct input_dev *input;
- struct iio_dev *idev = iio_priv_to_dev(st);
int ret;
input = input_allocate_device();
st = iio_priv(idev);
if (pdev->dev.of_node)
- ret = at91_adc_probe_dt(st, pdev);
+ ret = at91_adc_probe_dt(idev, pdev);
else
ret = at91_adc_probe_pdata(st, pdev);
goto error_disable_adc_clk;
}
} else {
- ret = at91_ts_register(st, pdev);
+ ret = at91_ts_register(idev, pdev);
if (ret)
goto error_disable_adc_clk;
- at91_ts_hw_init(st, adc_clk_khz);
+ at91_ts_hw_init(idev, adc_clk_khz);
}
ret = iio_device_register(idev);