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-rw-r--r--drivers/iio/adc/meson_saradc.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index a220d07d890f..36047147ce7c 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -224,6 +224,7 @@ struct meson_sar_adc_data {
u32 bandgap_reg;
unsigned int resolution;
const char *name;
+ const struct regmap_config *regmap_config;
};
struct meson_sar_adc_priv {
@@ -243,13 +244,20 @@ struct meson_sar_adc_priv {
int calibscale;
};
-static const struct regmap_config meson_sar_adc_regmap_config = {
+static const struct regmap_config meson_sar_adc_regmap_config_gxbb = {
.reg_bits = 8,
.val_bits = 32,
.reg_stride = 4,
.max_register = MESON_SAR_ADC_REG13,
};
+static const struct regmap_config meson_sar_adc_regmap_config_meson8 = {
+ .reg_bits = 8,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = MESON_SAR_ADC_DELTA_10,
+};
+
static unsigned int meson_sar_adc_get_fifo_count(struct iio_dev *indio_dev)
{
struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
@@ -859,6 +867,7 @@ static const struct iio_info meson_sar_adc_iio_info = {
static const struct meson_sar_adc_data meson_sar_adc_meson8_data = {
.has_bl30_integration = false,
.bandgap_reg = MESON_SAR_ADC_DELTA_10,
+ .regmap_config = &meson_sar_adc_regmap_config_meson8,
.resolution = 10,
.name = "meson-meson8-saradc",
};
@@ -866,6 +875,7 @@ static const struct meson_sar_adc_data meson_sar_adc_meson8_data = {
static const struct meson_sar_adc_data meson_sar_adc_meson8b_data = {
.has_bl30_integration = false,
.bandgap_reg = MESON_SAR_ADC_DELTA_10,
+ .regmap_config = &meson_sar_adc_regmap_config_meson8,
.resolution = 10,
.name = "meson-meson8b-saradc",
};
@@ -873,6 +883,7 @@ static const struct meson_sar_adc_data meson_sar_adc_meson8b_data = {
static const struct meson_sar_adc_data meson_sar_adc_gxbb_data = {
.has_bl30_integration = true,
.bandgap_reg = MESON_SAR_ADC_REG11,
+ .regmap_config = &meson_sar_adc_regmap_config_gxbb,
.resolution = 10,
.name = "meson-gxbb-saradc",
};
@@ -880,6 +891,7 @@ static const struct meson_sar_adc_data meson_sar_adc_gxbb_data = {
static const struct meson_sar_adc_data meson_sar_adc_gxl_data = {
.has_bl30_integration = true,
.bandgap_reg = MESON_SAR_ADC_REG11,
+ .regmap_config = &meson_sar_adc_regmap_config_gxbb,
.resolution = 12,
.name = "meson-gxl-saradc",
};
@@ -887,6 +899,7 @@ static const struct meson_sar_adc_data meson_sar_adc_gxl_data = {
static const struct meson_sar_adc_data meson_sar_adc_gxm_data = {
.has_bl30_integration = true,
.bandgap_reg = MESON_SAR_ADC_REG11,
+ .regmap_config = &meson_sar_adc_regmap_config_gxbb,
.resolution = 12,
.name = "meson-gxm-saradc",
};
@@ -964,7 +977,7 @@ static int meson_sar_adc_probe(struct platform_device *pdev)
return ret;
priv->regmap = devm_regmap_init_mmio(&pdev->dev, base,
- &meson_sar_adc_regmap_config);
+ priv->data->regmap_config);
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);