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path: root/drivers/iio/frequency/admv1014.c
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Diffstat (limited to 'drivers/iio/frequency/admv1014.c')
-rw-r--r--drivers/iio/frequency/admv1014.c92
1 files changed, 41 insertions, 51 deletions
diff --git a/drivers/iio/frequency/admv1014.c b/drivers/iio/frequency/admv1014.c
index 7a8f92ec80a2..d1d528975229 100644
--- a/drivers/iio/frequency/admv1014.c
+++ b/drivers/iio/frequency/admv1014.c
@@ -12,7 +12,6 @@
#include <linux/device.h>
#include <linux/iio/iio.h>
#include <linux/module.h>
-#include <linux/mod_devicetable.h>
#include <linux/notifier.h>
#include <linux/property.h>
#include <linux/regulator/consumer.h>
@@ -610,15 +609,14 @@ static int admv1014_init(struct admv1014_state *st)
{
unsigned int chip_id, enable_reg, enable_reg_msk;
struct spi_device *spi = st->spi;
+ struct device *dev = &spi->dev;
int ret;
ret = regulator_bulk_enable(ADMV1014_NUM_REGULATORS, st->regulators);
- if (ret) {
- dev_err(&spi->dev, "Failed to enable regulators");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to enable regulators");
- ret = devm_add_action_or_reset(&spi->dev, admv1014_reg_disable, st->regulators);
+ ret = devm_add_action_or_reset(dev, admv1014_reg_disable, st->regulators);
if (ret)
return ret;
@@ -626,16 +624,16 @@ static int admv1014_init(struct admv1014_state *st)
if (ret)
return ret;
- ret = devm_add_action_or_reset(&spi->dev, admv1014_clk_disable, st->clkin);
+ ret = devm_add_action_or_reset(dev, admv1014_clk_disable, st->clkin);
if (ret)
return ret;
st->nb.notifier_call = admv1014_freq_change;
- ret = devm_clk_notifier_register(&spi->dev, st->clkin, &st->nb);
+ ret = devm_clk_notifier_register(dev, st->clkin, &st->nb);
if (ret)
return ret;
- ret = devm_add_action_or_reset(&spi->dev, admv1014_powerdown, st);
+ ret = devm_add_action_or_reset(dev, admv1014_powerdown, st);
if (ret)
return ret;
@@ -643,55 +641,47 @@ static int admv1014_init(struct admv1014_state *st)
ret = __admv1014_spi_update_bits(st, ADMV1014_REG_SPI_CONTROL,
ADMV1014_SPI_SOFT_RESET_MSK,
FIELD_PREP(ADMV1014_SPI_SOFT_RESET_MSK, 1));
- if (ret) {
- dev_err(&spi->dev, "ADMV1014 SPI software reset failed.\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "ADMV1014 SPI software reset failed.\n");
ret = __admv1014_spi_update_bits(st, ADMV1014_REG_SPI_CONTROL,
ADMV1014_SPI_SOFT_RESET_MSK,
FIELD_PREP(ADMV1014_SPI_SOFT_RESET_MSK, 0));
- if (ret) {
- dev_err(&spi->dev, "ADMV1014 SPI software reset disable failed.\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "ADMV1014 SPI software reset disable failed.\n");
ret = __admv1014_spi_write(st, ADMV1014_REG_VVA_TEMP_COMP, 0x727C);
- if (ret) {
- dev_err(&spi->dev, "Writing default Temperature Compensation value failed.\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Writing default Temperature Compensation value failed.\n");
ret = __admv1014_spi_read(st, ADMV1014_REG_SPI_CONTROL, &chip_id);
if (ret)
return ret;
chip_id = FIELD_GET(ADMV1014_CHIP_ID_MSK, chip_id);
- if (chip_id != ADMV1014_CHIP_ID) {
- dev_err(&spi->dev, "Invalid Chip ID.\n");
- return -EINVAL;
- }
+ if (chip_id != ADMV1014_CHIP_ID)
+ return dev_err_probe(dev, -EINVAL, "Invalid Chip ID.\n");
ret = __admv1014_spi_update_bits(st, ADMV1014_REG_QUAD,
ADMV1014_QUAD_SE_MODE_MSK,
FIELD_PREP(ADMV1014_QUAD_SE_MODE_MSK,
st->quad_se_mode));
- if (ret) {
- dev_err(&spi->dev, "Writing Quad SE Mode failed.\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Writing Quad SE Mode failed.\n");
ret = admv1014_update_quad_filters(st);
- if (ret) {
- dev_err(&spi->dev, "Update Quad Filters failed.\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Update Quad Filters failed.\n");
ret = admv1014_update_vcm_settings(st);
- if (ret) {
- dev_err(&spi->dev, "Update VCM Settings failed.\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Update VCM Settings failed.\n");
enable_reg_msk = ADMV1014_P1DB_COMPENSATION_MSK |
ADMV1014_IF_AMP_PD_MSK |
@@ -712,13 +702,14 @@ static int admv1014_properties_parse(struct admv1014_state *st)
{
unsigned int i;
struct spi_device *spi = st->spi;
+ struct device *dev = &spi->dev;
int ret;
- st->det_en = device_property_read_bool(&spi->dev, "adi,detector-enable");
+ st->det_en = device_property_read_bool(dev, "adi,detector-enable");
- st->p1db_comp = device_property_read_bool(&spi->dev, "adi,p1db-compensation-enable");
+ st->p1db_comp = device_property_read_bool(dev, "adi,p1db-compensation-enable");
- ret = device_property_match_property_string(&spi->dev, "adi,input-mode",
+ ret = device_property_match_property_string(dev, "adi,input-mode",
input_mode_names,
ARRAY_SIZE(input_mode_names));
if (ret >= 0)
@@ -726,7 +717,7 @@ static int admv1014_properties_parse(struct admv1014_state *st)
else
st->input_mode = ADMV1014_IQ_MODE;
- ret = device_property_match_property_string(&spi->dev, "adi,quad-se-mode",
+ ret = device_property_match_property_string(dev, "adi,quad-se-mode",
quad_se_mode_names,
ARRAY_SIZE(quad_se_mode_names));
if (ret >= 0)
@@ -737,16 +728,14 @@ static int admv1014_properties_parse(struct admv1014_state *st)
for (i = 0; i < ADMV1014_NUM_REGULATORS; ++i)
st->regulators[i].supply = admv1014_reg_name[i];
- ret = devm_regulator_bulk_get(&st->spi->dev, ADMV1014_NUM_REGULATORS,
+ ret = devm_regulator_bulk_get(dev, ADMV1014_NUM_REGULATORS,
st->regulators);
- if (ret) {
- dev_err(&spi->dev, "Failed to request regulators");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to request regulators");
- st->clkin = devm_clk_get(&spi->dev, "lo_in");
+ st->clkin = devm_clk_get(dev, "lo_in");
if (IS_ERR(st->clkin))
- return dev_err_probe(&spi->dev, PTR_ERR(st->clkin),
+ return dev_err_probe(dev, PTR_ERR(st->clkin),
"failed to get the LO input clock\n");
return 0;
@@ -756,9 +745,10 @@ static int admv1014_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
struct admv1014_state *st;
+ struct device *dev = &spi->dev;
int ret;
- indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
if (!indio_dev)
return -ENOMEM;
@@ -787,11 +777,11 @@ static int admv1014_probe(struct spi_device *spi)
if (ret)
return ret;
- return devm_iio_device_register(&spi->dev, indio_dev);
+ return devm_iio_device_register(dev, indio_dev);
}
static const struct spi_device_id admv1014_id[] = {
- { "admv1014", 0 },
+ { .name = "admv1014" },
{ }
};
MODULE_DEVICE_TABLE(spi, admv1014_id);
generated by cgit v1.2.3 (git 2.0.4) at 2026-09-26 01:07:23 +0000