diff options
| author | Marek Vasut <marex@denx.de> | 2022-03-28 22:47:18 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-04-04 11:11:26 +0300 |
| commit | c86334652ac66f3e21c04dffbba766c57ff1f050 (patch) | |
| tree | e545d665570c4afbe7ad06549e08c320962d32f3 /drivers | |
| parent | 94d9f3cb97f4a2c88d9040504cfcef114adb0741 (diff) | |
| download | linux-c86334652ac66f3e21c04dffbba766c57ff1f050.tar.xz | |
iio: adc: ti-ads1015: Switch to static const writeable ranges table
Switch the driver from code implementing test whether a regmap register
is writeable to static const tables describing the test. No functional
change.
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Cc: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/20220328194725.149150-3-marex@denx.de
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/adc/ti-ads1015.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c index 068efbce1710..85932b9dc166 100644 --- a/drivers/iio/adc/ti-ads1015.c +++ b/drivers/iio/adc/ti-ads1015.c @@ -273,23 +273,20 @@ static void ads1015_event_channel_disable(struct ads1015_data *data, int chan) data->event_channel = ADS1015_CHANNELS; } -static bool ads1015_is_writeable_reg(struct device *dev, unsigned int reg) -{ - switch (reg) { - case ADS1015_CFG_REG: - case ADS1015_LO_THRESH_REG: - case ADS1015_HI_THRESH_REG: - return true; - default: - return false; - } -} +static const struct regmap_range ads1015_writeable_ranges[] = { + regmap_reg_range(ADS1015_CFG_REG, ADS1015_HI_THRESH_REG), +}; + +static const struct regmap_access_table ads1015_writeable_table = { + .yes_ranges = ads1015_writeable_ranges, + .n_yes_ranges = ARRAY_SIZE(ads1015_writeable_ranges), +}; static const struct regmap_config ads1015_regmap_config = { .reg_bits = 8, .val_bits = 16, .max_register = ADS1015_HI_THRESH_REG, - .writeable_reg = ads1015_is_writeable_reg, + .wr_table = &ads1015_writeable_table, }; static const struct iio_chan_spec ads1015_channels[] = { |