diff options
Diffstat (limited to 'drivers/iio/adc')
| -rw-r--r-- | drivers/iio/adc/ad7887.c | 16 | ||||
| -rw-r--r-- | drivers/iio/adc/at91_adc.c | 1 | ||||
| -rw-r--r-- | drivers/iio/adc/mcp3422.c | 8 | ||||
| -rw-r--r-- | drivers/iio/adc/ti_am335x_adc.c | 7 |
4 files changed, 24 insertions, 8 deletions
diff --git a/drivers/iio/adc/ad7887.c b/drivers/iio/adc/ad7887.c index acb7f90359a..749a6cadab8 100644 --- a/drivers/iio/adc/ad7887.c +++ b/drivers/iio/adc/ad7887.c @@ -200,7 +200,13 @@ static const struct ad7887_chip_info ad7887_chip_info_tbl[] = { .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), .address = 1, .scan_index = 1, - .scan_type = IIO_ST('u', 12, 16, 0), + .scan_type = { + .sign = 'u', + .realbits = 12, + .storagebits = 16, + .shift = 0, + .endianness = IIO_BE, + }, }, .channel[1] = { .type = IIO_VOLTAGE, @@ -210,7 +216,13 @@ static const struct ad7887_chip_info ad7887_chip_info_tbl[] = { .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), .address = 0, .scan_index = 0, - .scan_type = IIO_ST('u', 12, 16, 0), + .scan_type = { + .sign = 'u', + .realbits = 12, + .storagebits = 16, + .shift = 0, + .endianness = IIO_BE, + }, }, .channel[2] = IIO_CHAN_SOFT_TIMESTAMP(2), .int_vref_mv = 2500, diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index 17df74908db..5b1aa027c03 100644 --- a/drivers/iio/adc/at91_adc.c +++ b/drivers/iio/adc/at91_adc.c @@ -1047,6 +1047,7 @@ static int at91_adc_probe(struct platform_device *pdev) } else { if (!st->caps->has_tsmr) { dev_err(&pdev->dev, "We don't support non-TSMR adc\n"); + ret = -ENODEV; goto error_disable_adc_clk; } diff --git a/drivers/iio/adc/mcp3422.c b/drivers/iio/adc/mcp3422.c index 12948325431..c8c1baaec6c 100644 --- a/drivers/iio/adc/mcp3422.c +++ b/drivers/iio/adc/mcp3422.c @@ -88,10 +88,10 @@ static const int mcp3422_sample_rates[4] = { /* sample rates to sign extension table */ static const int mcp3422_sign_extend[4] = { - [MCP3422_SRATE_240] = 12, - [MCP3422_SRATE_60] = 14, - [MCP3422_SRATE_15] = 16, - [MCP3422_SRATE_3] = 18 }; + [MCP3422_SRATE_240] = 11, + [MCP3422_SRATE_60] = 13, + [MCP3422_SRATE_15] = 15, + [MCP3422_SRATE_3] = 17 }; /* Client data (each client gets its own) */ struct mcp3422 { diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c index dff7343405e..31e786e3999 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -248,12 +248,15 @@ static int tiadc_iio_buffered_hardware_setup(struct iio_dev *indio_dev, unsigned long flags, const struct iio_buffer_setup_ops *setup_ops) { + struct iio_buffer *buffer; int ret; - indio_dev->buffer = iio_kfifo_allocate(indio_dev); - if (!indio_dev->buffer) + buffer = iio_kfifo_allocate(indio_dev); + if (!buffer) return -ENOMEM; + iio_device_attach_buffer(indio_dev, buffer); + ret = request_threaded_irq(irq, pollfunc_th, pollfunc_bh, flags, indio_dev->name, indio_dev); if (ret) |