}
static int ad7192_setup(struct ad7192_state *st,
- const struct ad7192_platform_data *pdata)
+ const struct ad7192_platform_data *pdata)
{
struct iio_dev *indio_dev = spi_get_drvdata(st->sd.spi);
unsigned long long scale_uv;
if (id != st->devid)
dev_warn(&st->sd.spi->dev, "device ID query failed (0x%X)\n",
- id);
+ id);
switch (pdata->clock_source_sel) {
case AD7192_CLK_EXT_MCLK1_2:
}
static ssize_t ad7192_read_frequency(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7192_state *st = iio_priv(indio_dev);
}
static ssize_t ad7192_write_frequency(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7192_state *st = iio_priv(indio_dev);
ad7192_read_frequency,
ad7192_write_frequency);
-static ssize_t ad7192_show_scale_available(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t
+ad7192_show_scale_available(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7192_state *st = iio_priv(indio_dev);
ad7192_show_scale_available, NULL, 0);
static ssize_t ad7192_show_ac_excitation(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7192_state *st = iio_priv(indio_dev);
}
static ssize_t ad7192_show_bridge_switch(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7192_state *st = iio_priv(indio_dev);
}
static ssize_t ad7192_set(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7192_state *st = iio_priv(indio_dev);
}
static int ad7192_write_raw(struct iio_dev *indio_dev,
- struct iio_chan_spec const *chan,
- int val,
- int val2,
- long mask)
+ struct iio_chan_spec const *chan,
+ int val,
+ int val2,
+ long mask)
{
struct ad7192_state *st = iio_priv(indio_dev);
int ret, i;
if (tmp == st->conf)
break;
ad_sd_write_reg(&st->sd, AD7192_REG_CONF,
- 3, st->conf);
+ 3, st->conf);
ad7192_calibrate_all(st);
break;
}
}
static int ad7192_write_raw_get_fmt(struct iio_dev *indio_dev,
- struct iio_chan_spec const *chan,
- long mask)
+ struct iio_chan_spec const *chan,
+ long mask)
{
return IIO_VAL_INT_PLUS_NANO;
}
}
static int ad7280_read(struct ad7280_state *st, unsigned devaddr,
- unsigned addr)
+ unsigned addr)
{
int ret;
unsigned tmp;
/* turns off the read operation on all parts */
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_HB, 1,
- AD7280A_CTRL_HB_CONV_INPUT_ALL |
- AD7280A_CTRL_HB_CONV_RES_READ_NO |
- st->ctrl_hb);
+ AD7280A_CTRL_HB_CONV_INPUT_ALL |
+ AD7280A_CTRL_HB_CONV_RES_READ_NO |
+ st->ctrl_hb);
if (ret)
return ret;
/* turns on the read operation on the addressed part */
ret = ad7280_write(st, devaddr, AD7280A_CONTROL_HB, 0,
- AD7280A_CTRL_HB_CONV_INPUT_ALL |
- AD7280A_CTRL_HB_CONV_RES_READ_ALL |
- st->ctrl_hb);
+ AD7280A_CTRL_HB_CONV_INPUT_ALL |
+ AD7280A_CTRL_HB_CONV_RES_READ_ALL |
+ st->ctrl_hb);
if (ret)
return ret;
return ret;
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_HB, 1,
- AD7280A_CTRL_HB_CONV_INPUT_ALL |
- AD7280A_CTRL_HB_CONV_RES_READ_NO |
- st->ctrl_hb);
+ AD7280A_CTRL_HB_CONV_INPUT_ALL |
+ AD7280A_CTRL_HB_CONV_RES_READ_NO |
+ st->ctrl_hb);
if (ret)
return ret;
ret = ad7280_write(st, devaddr, AD7280A_CONTROL_HB, 0,
- AD7280A_CTRL_HB_CONV_INPUT_ALL |
- AD7280A_CTRL_HB_CONV_RES_READ_ALL |
- AD7280A_CTRL_HB_CONV_START_CS |
- st->ctrl_hb);
+ AD7280A_CTRL_HB_CONV_INPUT_ALL |
+ AD7280A_CTRL_HB_CONV_RES_READ_ALL |
+ AD7280A_CTRL_HB_CONV_START_CS |
+ st->ctrl_hb);
if (ret)
return ret;
}
static int ad7280_read_all_channels(struct ad7280_state *st, unsigned cnt,
- unsigned *array)
+ unsigned *array)
{
int i, ret;
unsigned tmp, sum = 0;
return ret;
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_HB, 1,
- AD7280A_CTRL_HB_CONV_INPUT_ALL |
- AD7280A_CTRL_HB_CONV_RES_READ_ALL |
- AD7280A_CTRL_HB_CONV_START_CS |
- st->ctrl_hb);
+ AD7280A_CTRL_HB_CONV_INPUT_ALL |
+ AD7280A_CTRL_HB_CONV_RES_READ_ALL |
+ AD7280A_CTRL_HB_CONV_START_CS |
+ st->ctrl_hb);
if (ret)
return ret;
int ret;
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_LB, 1,
- AD7280A_CTRL_LB_DAISY_CHAIN_RB_EN |
- AD7280A_CTRL_LB_LOCK_DEV_ADDR |
- AD7280A_CTRL_LB_MUST_SET |
- AD7280A_CTRL_LB_SWRST |
- st->ctrl_lb);
+ AD7280A_CTRL_LB_DAISY_CHAIN_RB_EN |
+ AD7280A_CTRL_LB_LOCK_DEV_ADDR |
+ AD7280A_CTRL_LB_MUST_SET |
+ AD7280A_CTRL_LB_SWRST |
+ st->ctrl_lb);
if (ret)
return ret;
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_LB, 1,
- AD7280A_CTRL_LB_DAISY_CHAIN_RB_EN |
- AD7280A_CTRL_LB_LOCK_DEV_ADDR |
- AD7280A_CTRL_LB_MUST_SET |
- st->ctrl_lb);
+ AD7280A_CTRL_LB_DAISY_CHAIN_RB_EN |
+ AD7280A_CTRL_LB_LOCK_DEV_ADDR |
+ AD7280A_CTRL_LB_MUST_SET |
+ st->ctrl_lb);
if (ret)
return ret;
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_READ, 1,
- AD7280A_CONTROL_LB << 2);
+ AD7280A_CONTROL_LB << 2);
if (ret)
return ret;
}
static ssize_t ad7280_show_balance_sw(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7280_state *st = iio_priv(indio_dev);
}
static ssize_t ad7280_store_balance_sw(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7280_state *st = iio_priv(indio_dev);
}
static ssize_t ad7280_show_balance_timer(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7280_state *st = iio_priv(indio_dev);
mutex_lock(&indio_dev->mlock);
ret = ad7280_read(st, this_attr->address >> 8,
- this_attr->address & 0xFF);
+ this_attr->address & 0xFF);
mutex_unlock(&indio_dev->mlock);
if (ret < 0)
}
static ssize_t ad7280_store_balance_timer(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7280_state *st = iio_priv(indio_dev);
return -ENOMEM;
for (dev = 0, cnt = 0; dev <= st->slave_num; dev++)
- for (ch = AD7280A_CELL_VOLTAGE_1; ch <= AD7280A_AUX_ADC_6; ch++,
- cnt++) {
+ for (ch = AD7280A_CELL_VOLTAGE_1; ch <= AD7280A_AUX_ADC_6;
+ ch++, cnt++) {
if (ch < AD7280A_AUX_ADC_1) {
st->channels[cnt].type = IIO_VOLTAGE;
st->channels[cnt].differential = 1;
ad7280_store_balance_sw;
st->iio_attr[cnt].dev_attr.attr.name =
kasprintf(GFP_KERNEL,
- "in%d-in%d_balance_switch_en",
- (dev * AD7280A_CELLS_PER_DEV) + ch,
- (dev * AD7280A_CELLS_PER_DEV) + ch + 1);
+ "in%d-in%d_balance_switch_en",
+ dev * AD7280A_CELLS_PER_DEV + ch,
+ dev * AD7280A_CELLS_PER_DEV + ch + 1);
ad7280_attributes[cnt] =
&st->iio_attr[cnt].dev_attr.attr;
cnt++;
st->iio_attr[cnt].dev_attr.store =
ad7280_store_balance_timer;
st->iio_attr[cnt].dev_attr.attr.name =
- kasprintf(GFP_KERNEL, "in%d-in%d_balance_timer",
- (dev * AD7280A_CELLS_PER_DEV) + ch,
- (dev * AD7280A_CELLS_PER_DEV) + ch + 1);
+ kasprintf(GFP_KERNEL,
+ "in%d-in%d_balance_timer",
+ dev * AD7280A_CELLS_PER_DEV + ch,
+ dev * AD7280A_CELLS_PER_DEV + ch + 1);
ad7280_attributes[cnt] =
&st->iio_attr[cnt].dev_attr.attr;
}
}
static ssize_t ad7280_read_channel_config(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7280_state *st = iio_priv(indio_dev);
}
static ssize_t ad7280_write_channel_config(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7280_state *st = iio_priv(indio_dev);
if (((channels[i] >> 11) & 0xFFF) >=
st->cell_threshhigh)
iio_push_event(indio_dev,
- IIO_EVENT_CODE(IIO_VOLTAGE,
- 1,
- 0,
- IIO_EV_DIR_RISING,
- IIO_EV_TYPE_THRESH,
- 0, 0, 0),
- iio_get_time_ns());
+ IIO_EVENT_CODE(IIO_VOLTAGE,
+ 1,
+ 0,
+ IIO_EV_DIR_RISING,
+ IIO_EV_TYPE_THRESH,
+ 0, 0, 0),
+ iio_get_time_ns());
else if (((channels[i] >> 11) & 0xFFF) <=
st->cell_threshlow)
iio_push_event(indio_dev,
- IIO_EVENT_CODE(IIO_VOLTAGE,
- 1,
- 0,
- IIO_EV_DIR_FALLING,
- IIO_EV_TYPE_THRESH,
- 0, 0, 0),
- iio_get_time_ns());
+ IIO_EVENT_CODE(IIO_VOLTAGE,
+ 1,
+ 0,
+ IIO_EV_DIR_FALLING,
+ IIO_EV_TYPE_THRESH,
+ 0, 0, 0),
+ iio_get_time_ns());
} else {
if (((channels[i] >> 11) & 0xFFF) >= st->aux_threshhigh)
iio_push_event(indio_dev,
- IIO_UNMOD_EVENT_CODE(IIO_TEMP,
- 0,
- IIO_EV_TYPE_THRESH,
- IIO_EV_DIR_RISING),
- iio_get_time_ns());
+ IIO_UNMOD_EVENT_CODE(
+ IIO_TEMP,
+ 0,
+ IIO_EV_TYPE_THRESH,
+ IIO_EV_DIR_RISING),
+ iio_get_time_ns());
else if (((channels[i] >> 11) & 0xFFF) <=
st->aux_threshlow)
iio_push_event(indio_dev,
- IIO_UNMOD_EVENT_CODE(IIO_TEMP,
- 0,
- IIO_EV_TYPE_THRESH,
- IIO_EV_DIR_FALLING),
- iio_get_time_ns());
+ IIO_UNMOD_EVENT_CODE(
+ IIO_TEMP,
+ 0,
+ IIO_EV_TYPE_THRESH,
+ IIO_EV_DIR_FALLING),
+ iio_get_time_ns());
}
}
iio_device_unregister(indio_dev);
ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_HB, 1,
- AD7280A_CTRL_HB_PWRDN_SW | st->ctrl_hb);
+ AD7280A_CTRL_HB_PWRDN_SW | st->ctrl_hb);
kfree(st->channels);
kfree(st->iio_attr);
}
static ssize_t ad7606_show_range(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7606_state *st = iio_priv(indio_dev);
}
static ssize_t ad7606_store_range(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7606_state *st = iio_priv(indio_dev);
static IIO_CONST_ATTR(in_voltage_range_available, "5000 10000");
static ssize_t ad7606_show_oversampling_ratio(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7606_state *st = iio_priv(indio_dev);
}
static ssize_t ad7606_store_oversampling_ratio(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7606_state *st = iio_priv(indio_dev);
};
struct iio_dev *ad7606_probe(struct device *dev, int irq,
- void __iomem *base_address,
- unsigned id,
- const struct ad7606_bus_ops *bops)
+ void __iomem *base_address,
+ unsigned id,
+ const struct ad7606_bus_ops *bops)
{
struct ad7606_platform_data *pdata = dev->platform_data;
struct ad7606_state *st;
dev_warn(st->dev, "failed to RESET: no RESET GPIO specified\n");
ret = request_irq(irq, ad7606_interrupt,
- IRQF_TRIGGER_FALLING, st->chip_info->name, indio_dev);
+ IRQF_TRIGGER_FALLING, st->chip_info->name, indio_dev);
if (ret)
goto error_free_gpios;
if (gpio_is_valid(st->pdata->gpio_stby)) {
if (gpio_is_valid(st->pdata->gpio_range))
gpio_set_value(st->pdata->gpio_range,
- st->range == 10000);
+ st->range == 10000);
gpio_set_value(st->pdata->gpio_stby, 1);
ad7606_reset(st);
#include "ad7606.h"
static int ad7606_par16_read_block(struct device *dev,
- int count, void *buf)
+ int count, void *buf)
{
struct platform_device *pdev = to_platform_device(dev);
struct iio_dev *indio_dev = platform_get_drvdata(pdev);
};
static int ad7606_par8_read_block(struct device *dev,
- int count, void *buf)
+ int count, void *buf)
{
struct platform_device *pdev = to_platform_device(dev);
struct iio_dev *indio_dev = platform_get_drvdata(pdev);
remap_size = resource_size(res);
indio_dev = ad7606_probe(&pdev->dev, irq, addr,
- platform_get_device_id(pdev)->driver_data,
- remap_size > 1 ? &ad7606_par16_bops :
- &ad7606_par8_bops);
+ platform_get_device_id(pdev)->driver_data,
+ remap_size > 1 ? &ad7606_par16_bops :
+ &ad7606_par8_bops);
if (IS_ERR(indio_dev))
return PTR_ERR(indio_dev);
struct iio_dev *indio_dev;
indio_dev = ad7606_probe(&spi->dev, spi->irq, NULL,
- spi_get_device_id(spi)->driver_data,
- &ad7606_spi_bops);
+ spi_get_device_id(spi)->driver_data,
+ &ad7606_spi_bops);
if (IS_ERR(indio_dev))
return PTR_ERR(indio_dev);
}
static int ad7780_set_mode(struct ad_sigma_delta *sigma_delta,
- enum ad_sigma_delta_mode mode)
+ enum ad_sigma_delta_mode mode)
{
struct ad7780_state *st = ad_sigma_delta_to_ad7780(sigma_delta);
unsigned val;
}
static int ad7780_postprocess_sample(struct ad_sigma_delta *sigma_delta,
- unsigned int raw_sample)
+ unsigned int raw_sample)
{
struct ad7780_state *st = ad_sigma_delta_to_ad7780(sigma_delta);
const struct ad7780_chip_info *chip_info = st->chip_info;
if ((raw_sample & AD7780_ERR) ||
- ((raw_sample & chip_info->pattern_mask) != chip_info->pattern))
+ ((raw_sample & chip_info->pattern_mask) != chip_info->pattern))
return -EIO;
if (raw_sample & AD7780_GAIN)
if (pdata && gpio_is_valid(pdata->gpio_pdrst)) {
- ret = devm_gpio_request_one(&spi->dev, pdata->gpio_pdrst,
- GPIOF_OUT_INIT_LOW, "AD7780 /PDRST");
+ ret = devm_gpio_request_one(&spi->dev,
+ pdata->gpio_pdrst,
+ GPIOF_OUT_INIT_LOW,
+ "AD7780 /PDRST");
if (ret) {
dev_err(&spi->dev, "failed to request GPIO PDRST\n");
goto error_disable_reg;
}
static ssize_t ad7816_show_mode(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7816_chip_info *chip = iio_priv(indio_dev);
}
static ssize_t ad7816_store_mode(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7816_chip_info *chip = iio_priv(indio_dev);
0);
static ssize_t ad7816_show_available_modes(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
return sprintf(buf, "full\npower-save\n");
}
NULL, 0);
static ssize_t ad7816_show_channel(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7816_chip_info *chip = iio_priv(indio_dev);
}
static ssize_t ad7816_store_channel(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7816_chip_info *chip = iio_priv(indio_dev);
static ssize_t ad7816_show_value(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7816_chip_info *chip = iio_priv(indio_dev);
}
static ssize_t ad7816_show_oti(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7816_chip_info *chip = iio_priv(indio_dev);
}
static inline ssize_t ad7816_set_oti(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7816_chip_info *chip = iio_priv(indio_dev);
return -EINVAL;
} else if (chip->channel_id == 0) {
if (ret || value < AD7816_BOUND_VALUE_MIN ||
- value > AD7816_BOUND_VALUE_MAX)
+ value > AD7816_BOUND_VALUE_MAX)
return -EINVAL;
data = (u8)(value - AD7816_BOUND_VALUE_MIN +
chip->busy_pin = pins[2];
ret = devm_gpio_request(&spi_dev->dev, chip->rdwr_pin,
- spi_get_device_id(spi_dev)->name);
+ spi_get_device_id(spi_dev)->name);
if (ret) {
dev_err(&spi_dev->dev, "Fail to request rdwr gpio PIN %d.\n",
chip->rdwr_pin);
}
gpio_direction_input(chip->rdwr_pin);
ret = devm_gpio_request(&spi_dev->dev, chip->convert_pin,
- spi_get_device_id(spi_dev)->name);
+ spi_get_device_id(spi_dev)->name);
if (ret) {
dev_err(&spi_dev->dev, "Fail to request convert gpio PIN %d.\n",
chip->convert_pin);
}
gpio_direction_input(chip->convert_pin);
ret = devm_gpio_request(&spi_dev->dev, chip->busy_pin,
- spi_get_device_id(spi_dev)->name);
+ spi_get_device_id(spi_dev)->name);
if (ret) {
dev_err(&spi_dev->dev, "Fail to request busy gpio PIN %d.\n",
chip->busy_pin);
return ret;
dev_info(&spi_dev->dev, "%s temperature sensor and ADC registered.\n",
- indio_dev->name);
+ indio_dev->name);
return 0;
}
};
static int lpc32xx_read_raw(struct iio_dev *indio_dev,
- struct iio_chan_spec const *chan,
- int *val,
- int *val2,
- long mask)
+ struct iio_chan_spec const *chan,
+ int *val,
+ int *val2,
+ long mask)
{
struct lpc32xx_adc_info *info = iio_priv(indio_dev);
clk_enable(info->clk);
/* Measurement setup */
__raw_writel(AD_INTERNAL | (chan->address) | AD_REFp | AD_REFm,
- LPC32XX_ADC_SELECT(info->adc_base));
+ LPC32XX_ADC_SELECT(info->adc_base));
/* Trigger conversion */
__raw_writel(AD_PDN_CTRL | AD_STROBE,
- LPC32XX_ADC_CTRL(info->adc_base));
+ LPC32XX_ADC_CTRL(info->adc_base));
wait_for_completion(&info->completion); /* set by ISR */
clk_disable(info->clk);
*val = info->value;
}
retval = devm_request_irq(&pdev->dev, irq, lpc32xx_adc_isr, 0,
- MOD_NAME, info);
+ MOD_NAME, info);
if (retval < 0) {
dev_err(&pdev->dev, "failed requesting interrupt\n");
return retval;
unsigned ch)
{
mxs_lradc_reg_clear(lradc, LRADC_CTRL4_LRADCSELECT_MASK(vch),
- LRADC_CTRL4);
+ LRADC_CTRL4);
mxs_lradc_reg_set(lradc, LRADC_CTRL4_LRADCSELECT(vch, ch), LRADC_CTRL4);
}
* otherwise, the IRQs will not fire."
*/
mxs_lradc_reg_wrt(lradc, LRADC_CH_ACCUMULATE |
- LRADC_CH_NUM_SAMPLES(lradc->over_sample_cnt - 1),
- LRADC_CH(ch));
+ LRADC_CH_NUM_SAMPLES(lradc->over_sample_cnt - 1),
+ LRADC_CH(ch));
/* from the datasheet:
* "Software must clear this register in preparation for a
* the LRADC will not trigger the delay group."
*/
mxs_lradc_reg_wrt(lradc, LRADC_DELAY_TRIGGER(1 << ch) |
- LRADC_DELAY_TRIGGER_DELAYS(0) |
- LRADC_DELAY_LOOP(lradc->over_sample_cnt - 1) |
- LRADC_DELAY_DELAY(lradc->over_sample_delay - 1),
- LRADC_DELAY(3));
+ LRADC_DELAY_TRIGGER_DELAYS(0) |
+ LRADC_DELAY_LOOP(lradc->over_sample_cnt - 1) |
+ LRADC_DELAY_DELAY(lradc->over_sample_delay - 1),
+ LRADC_DELAY(3));
mxs_lradc_reg_clear(lradc, LRADC_CTRL1_LRADC_IRQ(ch), LRADC_CTRL1);
* SoC's delay unit and start the conversion later
* and automatically.
*/
- mxs_lradc_reg_wrt(lradc,
+ mxs_lradc_reg_wrt(
+ lradc,
LRADC_DELAY_TRIGGER(0) | /* don't trigger ADC */
LRADC_DELAY_TRIGGER_DELAYS(BIT(3)) | /* trigger DELAY unit#3 */
LRADC_DELAY_KICK |
LRADC_DELAY_DELAY(lradc->settling_delay),
- LRADC_DELAY(2));
+ LRADC_DELAY(2));
}
/*
* hardware report one interrupt if both conversions are done
*/
static void mxs_lradc_setup_ts_pressure(struct mxs_lradc *lradc, unsigned ch1,
- unsigned ch2)
+ unsigned ch2)
{
u32 reg;
mxs_lradc_reg_clear(lradc, LRADC_CH_VALUE_MASK, LRADC_CH(ch2));
/* prepare the delay/loop unit according to the oversampling count */
- mxs_lradc_reg_wrt(lradc, LRADC_DELAY_TRIGGER(1 << ch1) |
- LRADC_DELAY_TRIGGER(1 << ch2) | /* start both channels */
- LRADC_DELAY_TRIGGER_DELAYS(0) |
- LRADC_DELAY_LOOP(lradc->over_sample_cnt - 1) |
- LRADC_DELAY_DELAY(lradc->over_sample_delay - 1),
- LRADC_DELAY(3));
+ mxs_lradc_reg_wrt(
+ lradc,
+ LRADC_DELAY_TRIGGER(1 << ch1) |
+ LRADC_DELAY_TRIGGER(1 << ch2) | /* start both channels */
+ LRADC_DELAY_TRIGGER_DELAYS(0) |
+ LRADC_DELAY_LOOP(lradc->over_sample_cnt - 1) |
+ LRADC_DELAY_DELAY(lradc->over_sample_delay - 1),
+ LRADC_DELAY(3));
mxs_lradc_reg_clear(lradc, LRADC_CTRL1_LRADC_IRQ(ch2), LRADC_CTRL1);
* SoC's delay unit and start the conversion later
* and automatically.
*/
- mxs_lradc_reg_wrt(lradc,
+ mxs_lradc_reg_wrt(
+ lradc,
LRADC_DELAY_TRIGGER(0) | /* don't trigger ADC */
LRADC_DELAY_TRIGGER_DELAYS(BIT(3)) | /* trigger DELAY unit#3 */
LRADC_DELAY_KICK |
}
static unsigned mxs_lradc_read_raw_channel(struct mxs_lradc *lradc,
- unsigned channel)
+ unsigned channel)
{
u32 reg;
unsigned num_samples, val;
}
static unsigned mxs_lradc_read_ts_pressure(struct mxs_lradc *lradc,
- unsigned ch1, unsigned ch2)
+ unsigned ch1, unsigned ch2)
{
u32 reg, mask;
unsigned pressure, m1, m2;
*/
mxs_lradc_reg_clear(lradc, mxs_lradc_plate_mask(lradc), LRADC_CTRL0);
mxs_lradc_reg_set(lradc, mxs_lradc_touch_detect_bit(lradc),
- LRADC_CTRL0);
+ LRADC_CTRL0);
}
/*
mxs_lradc_map_channel(lradc, TOUCHSCREEN_VCHANNEL1, TS_CH_YM);
mxs_lradc_map_channel(lradc, TOUCHSCREEN_VCHANNEL2, TS_CH_XP);
mxs_lradc_setup_ts_pressure(lradc, TOUCHSCREEN_VCHANNEL2,
- TOUCHSCREEN_VCHANNEL1);
+ TOUCHSCREEN_VCHANNEL1);
}
static void mxs_lradc_enable_touch_detection(struct mxs_lradc *lradc)
lradc->cur_plate = LRADC_TOUCH;
mxs_lradc_reg_clear(lradc, LRADC_CTRL1_TOUCH_DETECT_IRQ |
- LRADC_CTRL1_TOUCH_DETECT_IRQ_EN, LRADC_CTRL1);
+ LRADC_CTRL1_TOUCH_DETECT_IRQ_EN, LRADC_CTRL1);
mxs_lradc_reg_set(lradc, LRADC_CTRL1_TOUCH_DETECT_IRQ_EN, LRADC_CTRL1);
}
static void mxs_lradc_start_touch_event(struct mxs_lradc *lradc)
{
- mxs_lradc_reg_clear(lradc, LRADC_CTRL1_TOUCH_DETECT_IRQ_EN,
- LRADC_CTRL1);
+ mxs_lradc_reg_clear(lradc,
+ LRADC_CTRL1_TOUCH_DETECT_IRQ_EN,
+ LRADC_CTRL1);
mxs_lradc_reg_set(lradc,
- LRADC_CTRL1_LRADC_IRQ_EN(TOUCHSCREEN_VCHANNEL1), LRADC_CTRL1);
+ LRADC_CTRL1_LRADC_IRQ_EN(TOUCHSCREEN_VCHANNEL1),
+ LRADC_CTRL1);
/*
* start with the Y-pos, because it uses nearly the same plate
* settings like the touch detection
*/
mxs_lradc_reg_wrt(lradc, 0, LRADC_CH(TOUCHSCREEN_VCHANNEL1));
mxs_lradc_reg_clear(lradc,
- LRADC_CTRL1_LRADC_IRQ(TOUCHSCREEN_VCHANNEL1) |
- LRADC_CTRL1_LRADC_IRQ(TOUCHSCREEN_VCHANNEL2), LRADC_CTRL1);
- mxs_lradc_reg_wrt(lradc,
- LRADC_DELAY_TRIGGER(1 << TOUCHSCREEN_VCHANNEL1) |
- LRADC_DELAY_KICK | LRADC_DELAY_DELAY(10), /* waste 5 ms */
- LRADC_DELAY(2));
+ LRADC_CTRL1_LRADC_IRQ(TOUCHSCREEN_VCHANNEL1) |
+ LRADC_CTRL1_LRADC_IRQ(TOUCHSCREEN_VCHANNEL2),
+ LRADC_CTRL1);
+ mxs_lradc_reg_wrt(
+ lradc,
+ LRADC_DELAY_TRIGGER(1 << TOUCHSCREEN_VCHANNEL1) |
+ LRADC_DELAY_KICK | LRADC_DELAY_DELAY(10), /* waste 5 ms */
+ LRADC_DELAY(2));
}
/*
lradc->cur_plate = LRADC_TOUCH;
mxs_lradc_reg_wrt(lradc, 0, LRADC_DELAY(2));
mxs_lradc_reg_wrt(lradc, 0, LRADC_DELAY(3));
- mxs_lradc_reg_clear(lradc, LRADC_CTRL1_TOUCH_DETECT_IRQ |
- LRADC_CTRL1_LRADC_IRQ_EN(TOUCHSCREEN_VCHANNEL1) |
- LRADC_CTRL1_LRADC_IRQ(TOUCHSCREEN_VCHANNEL1), LRADC_CTRL1);
+ mxs_lradc_reg_clear(lradc,
+ LRADC_CTRL1_TOUCH_DETECT_IRQ |
+ LRADC_CTRL1_LRADC_IRQ_EN(TOUCHSCREEN_VCHANNEL1) |
+ LRADC_CTRL1_LRADC_IRQ(TOUCHSCREEN_VCHANNEL1),
+ LRADC_CTRL1);
mxs_lradc_reg_set(lradc, LRADC_CTRL1_TOUCH_DETECT_IRQ_EN, LRADC_CTRL1);
}
if (mxs_lradc_check_touch_event(lradc))
mxs_lradc_start_touch_event(lradc);
mxs_lradc_reg_clear(lradc, LRADC_CTRL1_TOUCH_DETECT_IRQ,
- LRADC_CTRL1);
+ LRADC_CTRL1);
return;
case LRADC_SAMPLE_Y:
- lradc->ts_y_pos = mxs_lradc_read_raw_channel(lradc,
- TOUCHSCREEN_VCHANNEL1);
+ lradc->ts_y_pos =
+ mxs_lradc_read_raw_channel(lradc,
+ TOUCHSCREEN_VCHANNEL1);
mxs_lradc_prepare_x_pos(lradc);
return;
case LRADC_SAMPLE_X:
- lradc->ts_x_pos = mxs_lradc_read_raw_channel(lradc,
- TOUCHSCREEN_VCHANNEL1);
+ lradc->ts_x_pos =
+ mxs_lradc_read_raw_channel(lradc,
+ TOUCHSCREEN_VCHANNEL1);
mxs_lradc_prepare_pressure(lradc);
return;
case LRADC_SAMPLE_PRESSURE:
- lradc->ts_pressure = mxs_lradc_read_ts_pressure(lradc,
- TOUCHSCREEN_VCHANNEL2,
- TOUCHSCREEN_VCHANNEL1);
+ lradc->ts_pressure =
+ mxs_lradc_read_ts_pressure(lradc,
+ TOUCHSCREEN_VCHANNEL2,
+ TOUCHSCREEN_VCHANNEL1);
mxs_lradc_complete_touch_event(lradc);
return;
*/
if (lradc->soc == IMX28_LRADC)
mxs_lradc_reg_clear(lradc, LRADC_CTRL1_LRADC_IRQ_EN(0),
- LRADC_CTRL1);
+ LRADC_CTRL1);
mxs_lradc_reg_clear(lradc, 0x1, LRADC_CTRL0);
/* Enable / disable the divider per requirement */
if (test_bit(chan, &lradc->is_divided))
- mxs_lradc_reg_set(lradc, 1 << LRADC_CTRL2_DIVIDE_BY_TWO_OFFSET,
- LRADC_CTRL2);
+ mxs_lradc_reg_set(lradc,
+ 1 << LRADC_CTRL2_DIVIDE_BY_TWO_OFFSET,
+ LRADC_CTRL2);
else
mxs_lradc_reg_clear(lradc,
- 1 << LRADC_CTRL2_DIVIDE_BY_TWO_OFFSET, LRADC_CTRL2);
+ 1 << LRADC_CTRL2_DIVIDE_BY_TWO_OFFSET,
+ LRADC_CTRL2);
/* Clean the slot's previous content, then set new one. */
mxs_lradc_reg_clear(lradc, LRADC_CTRL4_LRADCSELECT_MASK(0),
- LRADC_CTRL4);
+ LRADC_CTRL4);
mxs_lradc_reg_set(lradc, chan, LRADC_CTRL4);
mxs_lradc_reg_wrt(lradc, 0, LRADC_CH(0));
}
static int mxs_lradc_read_raw(struct iio_dev *iio_dev,
- const struct iio_chan_spec *chan,
- int *val, int *val2, long m)
+ const struct iio_chan_spec *chan,
+ int *val, int *val2, long m)
{
struct mxs_lradc *lradc = iio_priv(iio_dev);
}
static ssize_t mxs_lradc_show_scale_available_ch(struct device *dev,
- struct device_attribute *attr,
- char *buf,
- int ch)
+ struct device_attribute *attr,
+ char *buf,
+ int ch)
{
struct iio_dev *iio = dev_to_iio_dev(dev);
struct mxs_lradc *lradc = iio_priv(iio);
}
static ssize_t mxs_lradc_show_scale_available(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev_attr *iio_attr = to_iio_dev_attr(attr);
}
if (lradc->soc == IMX28_LRADC)
- mxs_lradc_reg_clear(lradc,
+ mxs_lradc_reg_clear(
+ lradc,
lradc->buffer_vchans << LRADC_CTRL1_LRADC_IRQ_EN_OFFSET,
LRADC_CTRL1);
mxs_lradc_reg_clear(lradc, lradc->buffer_vchans, LRADC_CTRL0);
}
mxs_lradc_reg_clear(lradc, LRADC_DELAY_TRIGGER_LRADCS_MASK |
- LRADC_DELAY_KICK, LRADC_DELAY(0));
+ LRADC_DELAY_KICK, LRADC_DELAY(0));
mxs_lradc_reg_clear(lradc, ctrl4_clr, LRADC_CTRL4);
mxs_lradc_reg_set(lradc, ctrl4_set, LRADC_CTRL4);
mxs_lradc_reg_set(lradc, ctrl1_irq, LRADC_CTRL1);
mxs_lradc_reg_set(lradc, enable << LRADC_DELAY_TRIGGER_LRADCS_OFFSET,
- LRADC_DELAY(0));
+ LRADC_DELAY(0));
return 0;
struct mxs_lradc *lradc = iio_priv(iio);
mxs_lradc_reg_clear(lradc, LRADC_DELAY_TRIGGER_LRADCS_MASK |
- LRADC_DELAY_KICK, LRADC_DELAY(0));
+ LRADC_DELAY_KICK, LRADC_DELAY(0));
mxs_lradc_reg_clear(lradc, lradc->buffer_vchans, LRADC_CTRL0);
if (lradc->soc == IMX28_LRADC)
- mxs_lradc_reg_clear(lradc,
+ mxs_lradc_reg_clear(
+ lradc,
lradc->buffer_vchans << LRADC_CTRL1_LRADC_IRQ_EN_OFFSET,
LRADC_CTRL1);
}
static bool mxs_lradc_validate_scan_mask(struct iio_dev *iio,
- const unsigned long *mask)
+ const unsigned long *mask)
{
struct mxs_lradc *lradc = iio_priv(iio);
const int map_chans = bitmap_weight(mask, LRADC_MAX_TOTAL_CHANS);
/* Configure the touchscreen type */
if (lradc->soc == IMX28_LRADC) {
mxs_lradc_reg_clear(lradc, LRADC_CTRL0_MX28_TOUCH_SCREEN_TYPE,
- LRADC_CTRL0);
+ LRADC_CTRL0);
if (lradc->use_touchscreen == MXS_LRADC_TOUCHSCREEN_5WIRE)
mxs_lradc_reg_set(lradc, LRADC_CTRL0_MX28_TOUCH_SCREEN_TYPE,
- LRADC_CTRL0);
+ LRADC_CTRL0);
}
/* Start internal temperature sensing. */
MODULE_DEVICE_TABLE(of, mxs_lradc_dt_ids);
static int mxs_lradc_probe_touchscreen(struct mxs_lradc *lradc,
- struct device_node *lradc_node)
+ struct device_node *lradc_node)
{
int ret;
u32 ts_wires = 0, adapt;
ret = of_property_read_u32(lradc_node, "fsl,lradc-touchscreen-wires",
- &ts_wires);
+ &ts_wires);
if (ret)
return -ENODEV; /* touchscreen feature disabled */
}
ret = devm_request_irq(dev, lradc->irq[i],
- mxs_lradc_handle_irq, 0,
- of_cfg->irq_name[i], iio);
+ mxs_lradc_handle_irq, 0,
+ of_cfg->irq_name[i], iio);
if (ret)
goto err_clk;
}
}
ret = iio_triggered_buffer_setup(iio, &iio_pollfunc_store_time,
- &mxs_lradc_trigger_handler,
- &mxs_lradc_buffer_ops);
+ &mxs_lradc_trigger_handler,
+ &mxs_lradc_buffer_ops);
if (ret)
goto err_clk;
mutex_lock(&indio_dev->mlock);
if ((val < SPEAR_ADC_CLK_MIN) ||
- (val > SPEAR_ADC_CLK_MAX) ||
- (val2 != 0)) {
+ (val > SPEAR_ADC_CLK_MAX) ||
+ (val2 != 0)) {
ret = -EINVAL;
goto out;
}
projects / users / hch / block.git / commitdiff