Commit c8633465 authored by Marek Vasut's avatar Marek Vasut Committed by Jonathan Cameron
Browse files

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: default avatarMarek Vasut <marex@denx.de>
Reviewed-by: default avatarAndy 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: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 94d9f3cb

drivers/iio/adc/ti-ads1015.c

+9 −12
Original line number Diff line number Diff line
@@ -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[] = {