* @value: The value to write to device (up to 4 bytes)
* @size: The size of the @value (in bytes)
*/
-int __adis_write_reg(struct adis *adis, unsigned int reg,
- unsigned int value, unsigned int size)
+int __adis_write_reg(struct adis *adis, unsigned int reg, unsigned int value,
+ unsigned int size)
{
unsigned int page = reg / ADIS_PAGE_SIZE;
int ret, i;
ret = spi_sync(adis->spi, &msg);
if (ret) {
dev_err(&adis->spi->dev, "Failed to write register 0x%02X: %d\n",
- reg, ret);
+ reg, ret);
} else {
adis->current_page = page;
}
* @val: The value read back from the device
* @size: The size of the @val buffer
*/
-int __adis_read_reg(struct adis *adis, unsigned int reg,
- unsigned int *val, unsigned int size)
+int __adis_read_reg(struct adis *adis, unsigned int reg, unsigned int *val,
+ unsigned int size)
{
unsigned int page = reg / ADIS_PAGE_SIZE;
struct spi_message msg;
ret = spi_sync(adis->spi, &msg);
if (ret) {
dev_err(&adis->spi->dev, "Failed to read register 0x%02X: %d\n",
- reg, ret);
+ reg, ret);
return ret;
- } else {
- adis->current_page = page;
}
+ adis->current_page = page;
+
switch (size) {
case 4:
*val = get_unaligned_be32(adis->rx);
#ifdef CONFIG_DEBUG_FS
-int adis_debugfs_reg_access(struct iio_dev *indio_dev,
- unsigned int reg, unsigned int writeval, unsigned int *readval)
+int adis_debugfs_reg_access(struct iio_dev *indio_dev, unsigned int reg,
+ unsigned int writeval, unsigned int *readval)
{
struct adis *adis = iio_device_get_drvdata(indio_dev);
if (readval) {
- uint16_t val16;
+ u16 val16;
int ret;
ret = adis_read_reg_16(adis, reg, &val16);
*readval = val16;
return ret;
- } else {
- return adis_write_reg_16(adis, reg, writeval);
}
+
+ return adis_write_reg_16(adis, reg, writeval);
}
EXPORT_SYMBOL(adis_debugfs_reg_access);
int adis_enable_irq(struct adis *adis, bool enable)
{
int ret = 0;
- uint16_t msc;
+ u16 msc;
mutex_lock(&adis->state_lock);
if (adis->data->enable_irq) {
ret = adis->data->enable_irq(adis, enable);
goto out_unlock;
- } else if (adis->data->unmasked_drdy) {
+ }
+
+ if (adis->data->unmasked_drdy) {
if (enable)
enable_irq(adis->spi->irq);
else
*/
int __adis_check_status(struct adis *adis)
{
- uint16_t status;
+ u16 status;
int ret;
int i;
const struct adis_timeout *timeouts = adis->data->timeouts;
ret = __adis_write_reg_8(adis, adis->data->glob_cmd_reg,
- ADIS_GLOB_CMD_SW_RESET);
+ ADIS_GLOB_CMD_SW_RESET);
if (ret) {
dev_err(&adis->spi->dev, "Failed to reset device: %d\n", ret);
return ret;
{
const struct adis_timeout *timeouts = adis->data->timeouts;
struct gpio_desc *gpio;
- uint16_t prod_id;
+ u16 prod_id;
int ret;
/* check if the device has rst pin low */
return PTR_ERR(gpio);
if (gpio) {
- msleep(10);
+ usleep_range(10, 12);
/* bring device out of reset */
gpiod_set_value_cansleep(gpio, 0);
msleep(timeouts->reset_ms);
* a error bit in the channels raw value set error_mask to 0.
*/
int adis_single_conversion(struct iio_dev *indio_dev,
- const struct iio_chan_spec *chan, unsigned int error_mask, int *val)
+ const struct iio_chan_spec *chan,
+ unsigned int error_mask, int *val)
{
struct adis *adis = iio_device_get_drvdata(indio_dev);
unsigned int uval;
mutex_lock(&adis->state_lock);
ret = __adis_read_reg(adis, chan->address, &uval,
- chan->scan_type.storagebits / 8);
+ chan->scan_type.storagebits / 8);
if (ret)
goto err_unlock;
* called.
*/
int adis_init(struct adis *adis, struct iio_dev *indio_dev,
- struct spi_device *spi, const struct adis_data *data)
+ struct spi_device *spi, const struct adis_data *data)
{
if (!data || !data->timeouts) {
dev_err(&spi->dev, "No config data or timeouts not defined!\n");
u16 sw_reset_ms;
u16 self_test_ms;
};
+
/**
* struct adis_data - ADIS chip variant specific data
* @read_delay: SPI delay for read operations in us
* @self_test_mask: Bitmask of supported self-test operations
* @self_test_reg: Register address to request self test command
* @self_test_no_autoclear: True if device's self-test needs clear of ctrl reg
- * @status_error_msgs: Array of error messgaes
+ * @status_error_msgs: Array of error messages
* @status_error_mask: Bitmask of errors supported by the device
* @timeouts: Chip specific delays
* @enable_irq: Hook for ADIS devices that have a special IRQ enable/disable
unsigned long irq_flag;
void *buffer;
- uint8_t tx[10] ____cacheline_aligned;
- uint8_t rx[4];
+ u8 tx[10] ____cacheline_aligned;
+ u8 rx[4];
};
int adis_init(struct adis *adis, struct iio_dev *indio_dev,
- struct spi_device *spi, const struct adis_data *data);
+ struct spi_device *spi, const struct adis_data *data);
int __adis_reset(struct adis *adis);
/**
}
int __adis_write_reg(struct adis *adis, unsigned int reg,
- unsigned int val, unsigned int size);
+ unsigned int val, unsigned int size);
int __adis_read_reg(struct adis *adis, unsigned int reg,
- unsigned int *val, unsigned int size);
+ unsigned int *val, unsigned int size);
/**
* __adis_write_reg_8() - Write single byte to a register (unlocked)
* @value: The value to write
*/
static inline int __adis_write_reg_8(struct adis *adis, unsigned int reg,
- uint8_t val)
+ u8 val)
{
return __adis_write_reg(adis, reg, val, 1);
}
* @value: Value to be written
*/
static inline int __adis_write_reg_16(struct adis *adis, unsigned int reg,
- uint16_t val)
+ u16 val)
{
return __adis_write_reg(adis, reg, val, 2);
}
* @value: Value to be written
*/
static inline int __adis_write_reg_32(struct adis *adis, unsigned int reg,
- uint32_t val)
+ u32 val)
{
return __adis_write_reg(adis, reg, val, 4);
}
* @val: The value read back from the device
*/
static inline int __adis_read_reg_16(struct adis *adis, unsigned int reg,
- uint16_t *val)
+ u16 *val)
{
unsigned int tmp;
int ret;
* @val: The value read back from the device
*/
static inline int __adis_read_reg_32(struct adis *adis, unsigned int reg,
- uint32_t *val)
+ u32 *val)
{
unsigned int tmp;
int ret;
* @size: The size of the @value (in bytes)
*/
static inline int adis_write_reg(struct adis *adis, unsigned int reg,
- unsigned int val, unsigned int size)
+ unsigned int val, unsigned int size)
{
int ret;
* @size: The size of the @val buffer
*/
static int adis_read_reg(struct adis *adis, unsigned int reg,
- unsigned int *val, unsigned int size)
+ unsigned int *val, unsigned int size)
{
int ret;
* @value: The value to write
*/
static inline int adis_write_reg_8(struct adis *adis, unsigned int reg,
- uint8_t val)
+ u8 val)
{
return adis_write_reg(adis, reg, val, 1);
}
* @value: Value to be written
*/
static inline int adis_write_reg_16(struct adis *adis, unsigned int reg,
- uint16_t val)
+ u16 val)
{
return adis_write_reg(adis, reg, val, 2);
}
* @value: Value to be written
*/
static inline int adis_write_reg_32(struct adis *adis, unsigned int reg,
- uint32_t val)
+ u32 val)
{
return adis_write_reg(adis, reg, val, 4);
}
* @val: The value read back from the device
*/
static inline int adis_read_reg_16(struct adis *adis, unsigned int reg,
- uint16_t *val)
+ u16 *val)
{
unsigned int tmp;
int ret;
* @val: The value read back from the device
*/
static inline int adis_read_reg_32(struct adis *adis, unsigned int reg,
- uint32_t *val)
+ u32 *val)
{
unsigned int tmp;
int ret;
}
int adis_single_conversion(struct iio_dev *indio_dev,
- const struct iio_chan_spec *chan, unsigned int error_mask,
- int *val);
+ const struct iio_chan_spec *chan,
+ unsigned int error_mask, int *val);
#define ADIS_VOLTAGE_CHAN(addr, si, chan, name, info_all, bits) { \
.type = IIO_VOLTAGE, \
.modified = 1, \
.channel2 = IIO_MOD_ ## mod, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
- info_sep, \
+ (info_sep), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
.info_mask_shared_by_all = info_all, \
.address = (addr), \
int devm_adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev);
int adis_update_scan_mode(struct iio_dev *indio_dev,
- const unsigned long *scan_mask);
+ const unsigned long *scan_mask);
#else /* CONFIG_IIO_BUFFER */
#ifdef CONFIG_DEBUG_FS
int adis_debugfs_reg_access(struct iio_dev *indio_dev,
- unsigned int reg, unsigned int writeval, unsigned int *readval);
+ unsigned int reg, unsigned int writeval,
+ unsigned int *readval);
#else
projects / platform / kernel / linux-rpi.git / commitdiff