iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

iio: accel: fxls8962af: add padding to regmap for SPI

Browse Source 
commit ccbed9d8d2a5351d8238f2d3f0741c9a3176f752 upstream.

Add missing don't care padding between address and
data for SPI transfers

Fixes: a3e0b51884ee ("iio: accel: add support for FXLS8962AF/FXLS8964AF accelerometers")
Signed-off-by: Sean Nyekjaer <sean@geanix.com>
Link: https://lore.kernel.org/r/20211220125144.3630539-1-sean@geanix.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sean Nyekjaer 2021-12-20 13:51:43 +01:00 committed by Greg Kroah-Hartman
parent ca9d1799be
commit c77f4ae7bd
4 changed files with 14 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/iio/accel/fxls8962af-core.c
View File

@ -154,12 +154,20 @@ struct fxls8962af_data {
u8 watermark;
};
const struct regmap_config fxls8962af_regmap_conf = {
const struct regmap_config fxls8962af_i2c_regmap_conf = {
.reg_bits = 8,
.val_bits = 8,
.max_register = FXLS8962AF_MAX_REG,
};
EXPORT_SYMBOL_GPL(fxls8962af_regmap_conf);
EXPORT_SYMBOL_GPL(fxls8962af_i2c_regmap_conf);
const struct regmap_config fxls8962af_spi_regmap_conf = {
.reg_bits = 8,
.pad_bits = 8,
.val_bits = 8,
.max_register = FXLS8962AF_MAX_REG,
};
EXPORT_SYMBOL_GPL(fxls8962af_spi_regmap_conf);
enum {
fxls8962af_idx_x,

2
drivers/iio/accel/fxls8962af-i2c.c
View File

@ -18,7 +18,7 @@ static int fxls8962af_probe(struct i2c_client *client)
{
struct regmap *regmap;
regmap = devm_regmap_init_i2c(client, &fxls8962af_regmap_conf);
regmap = devm_regmap_init_i2c(client, &fxls8962af_i2c_regmap_conf);
if (IS_ERR(regmap)) {
dev_err(&client->dev, "Failed to initialize i2c regmap\n");
return PTR_ERR(regmap);

2
drivers/iio/accel/fxls8962af-spi.c
View File

@ -18,7 +18,7 @@ static int fxls8962af_probe(struct spi_device *spi)
{
struct regmap *regmap;
regmap = devm_regmap_init_spi(spi, &fxls8962af_regmap_conf);
regmap = devm_regmap_init_spi(spi, &fxls8962af_spi_regmap_conf);
if (IS_ERR(regmap)) {
dev_err(&spi->dev, "Failed to initialize spi regmap\n");
return PTR_ERR(regmap);

3
drivers/iio/accel/fxls8962af.h
View File

@ -17,6 +17,7 @@ int fxls8962af_core_probe(struct device *dev, struct regmap *regmap, int irq);
int fxls8962af_core_remove(struct device *dev);
extern const struct dev_pm_ops fxls8962af_pm_ops;
extern const struct regmap_config fxls8962af_regmap_conf;
extern const struct regmap_config fxls8962af_i2c_regmap_conf;
extern const struct regmap_config fxls8962af_spi_regmap_conf;
#endif /* _FXLS8962AF_H_ */