@@ -304,11 +304,15 @@ EXPORT_SYMBOL_NS(__adis_enable_irq, "IIO_ADISLIB");
*/
int __adis_check_status(struct adis *adis)
{
- u16 status;
+ unsigned int status;
int ret;
int i;
- ret = __adis_read_reg_16(adis, adis->data->diag_stat_reg, &status);
+ if (adis->data->diag_stat_size)
+ ret = adis->ops->read(adis, adis->data->diag_stat_reg, &status,
+ adis->data->diag_stat_size);
+ else
+ ret = __adis_read_reg_16(adis, adis->data->diag_stat_reg, (u16 *)&status);
if (ret)
return ret;
@@ -317,7 +321,8 @@ int __adis_check_status(struct adis *adis)
if (status == 0)
return 0;
- for (i = 0; i < 16; ++i) {
+ for (i = 0; i < BITS_PER_BYTE * ((adis->data->diag_stat_size) ?
+ adis->data->diag_stat_size : 2); ++i) {
if (status & BIT(i)) {
dev_err(&adis->spi->dev, "%s.\n",
adis->data->status_error_msgs[i]);
@@ -44,6 +44,7 @@ struct adis_timeout {
* @glob_cmd_reg: Register address of the GLOB_CMD register
* @msc_ctrl_reg: Register address of the MSC_CTRL register
* @diag_stat_reg: Register address of the DIAG_STAT register
+ * @diag_stat_size: Length (in bytes) of the DIAG_STAT register.
* @prod_id_reg: Register address of the PROD_ID register
* @prod_id: Product ID code that should be expected when reading @prod_id_reg
* @self_test_mask: Bitmask of supported self-test operations
@@ -70,6 +71,7 @@ struct adis_data {
unsigned int glob_cmd_reg;
unsigned int msc_ctrl_reg;
unsigned int diag_stat_reg;
+ unsigned int diag_stat_size;
unsigned int prod_id_reg;
unsigned int prod_id;